23 results on '"Tepe, Gunnar"'
Search Results
2. Sex-Related Outcomes Following Drug Balloon Angioplasty in Patients from the BIOLUX P-III Registry: A Subgroup Analysis
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Barry, Ian Patrick, Macarulay, Reane, Brodmann, Marianne, Zeller, Thomas, Moscovic, Matej, Dahm, Johannes, Troisi, Nicola, Tepe, Gunnar, Wong, Jacqueline, and Mwipatayi, Bibombe Patrice
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- 2022
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3. Paclitaxel-Coated Balloon Angioplasty for the Treatment of Infrainguinal Arteries: 24-Month Outcomes in the Full Cohort of BIOLUX P-III Global Registry
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Tepe, Gunnar, Zeller, Thomas, Moscovic, Matej, Corpataux, Jean-Marc, Christensen, Johnny Kent, Keirse, Koen, Nano, Giovanni, Schroeder, Henrik, Binkert, Christoph A., and Brodmann, Marianne
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- 2021
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4. BIOLUX P-III Passeo-18 Lux All-Comers Registry: 24-Month Results in Below-the-Knee Arteries
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Tepe, Gunnar, Wang, John, Corpataux, Jean-Marc, Pua, Uei, Binkert, Christoph A., Moscovic, Matej, Ghotbi, Reza, Keirse, Koen, Robertson, Donald, and Brodmann, Marianne
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- 2021
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5. Clinical investigation of the GORE drug-coated PTA balloon catheter for CE mark approval.
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Noory, Elias, Tepe, Gunnar, Piorkowski, Michael, Thieme, Marcus, Müller-Hülsbeck, Stefan, Brechtel, Klaus, Lichtenberg, Michael, Beschorner, Ulrich, Böhme, Tanja, and Zeller, Thomas
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PERIPHERAL vascular diseases ,TRANSLUMINAL angioplasty ,CATHETERS ,FIREPROOFING agents ,ARTERIAL diseases ,STEARIC acid - Abstract
Paclitaxel-coated balloon angioplasty has been established as the first-line therapy for femoropopliteal artery disease. The primary objectives of the study were to evaluate the performance and the safety of the GORE-DCB Catheter in the treatment of atherosclerotic femoropopliteal lesions in patients with peripheral artery disease for CE-Mark approval. Prospective, single-arm, multicenter study with 24 months follow-up. The GORE-DCB Catheter consists of a drug-coated nylon (inner layer)/ePTFE (outer layer) composite balloon. The ePTFE layer is coated with paclitaxel (concentration: 3.5 μg/mm
2 ) and the excipient stearic acid/tromethamine (tris). The primary endpoints were 6-month late lumen loss (LLL) and 30-day of freedom from Major Adverse Events (MAE). Fifty-two subjects were enrolled, 69% men, median age 69 (49–83) years. Acute device success was 100%, the 30-day MAE rate was zero. Study primary endpoint of LLL (−0.17 mm) showed significant superiority compared to the performance goal of uncoated PTA balloon catheters from literature. At 1 and 2 years, primary patency rates were 81.8% and 68.7%, respectively, and freedom from clinically driven target lesion revascularization rates was 87.9% and 83.4%, respectively. The study demonstrates that the treatment of lesions in femoropopliteal arteries with the GORE-DCB Catheter is safe and effective. [ABSTRACT FROM AUTHOR]- Published
- 2023
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6. Real-World Experience With a Paclitaxel-Coated Balloon in Critical Limb Ischemia:24-Month Subgroup Outcomes of BIOLUX P-III
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Brodmann, Marianne, Moscovic, Matej, Wang, John Chaw Chian, Nano, Giovanni, Dahm, Johannes, Zeller, Thomas, Christensen, Johnny Kent, Keirse, Koen, Ghotbi, Reza, Corpataux, Jean Marc, and Tepe, Gunnar
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critical limb ischemia ,chronic limb-threatening ischemia ,drug-eluting balloon ,drug-coated balloon ,peripheral artery disease - Abstract
Objectives: The aim of the BIOLUX P-III (A Prospective, International, Multi-Centre, Post-Market All-Comers Registry to Assess the Clinical Performance of the Passeo-18 Lux Paclitaxel Releasing Balloon Catheter in Infrainguinal Arteries – III) registry was to collect real-world data on the Passeo-18 Lux paclitaxel-coated balloon. Background: Critical limb ischemia (CLI) is a severe condition associated with high morbidity and mortality. Prospective data are needed to provide further insights on drug-eluting devices. Methods: BIOLUX P-III is a prospective, post-market, all-comers registry assessing the safety and performance of the Passeo-18 Lux. Clinical information was collected at 6, 12, and 24 months. The authors report 24-month outcomes of the CLI subgroup with patients in Rutherford classes 4 to 6. Results: The CLI subgroup included 328 patients with 422 lesions. Patients were 71.1 ± 10.5 years of age, and 61.0% had diabetes. Femoropopliteal lesions were present in 53.8% (n = 227), below-the-knee lesions were present in 27.0% (n = 114), and lesions were moderate or heavily calcified in 45.0% (n = 190). Major adverse events, defined as 30-day device- or procedure-related mortality, major target limb amputation, and clinically driven target lesion revascularization, occurred in 9.8% of patients through 6 months, in 14.9% through 12 months, and in 19.4% through 24 months. Clinically driven target lesion revascularization occurred in 4.4%, 8.5%, and 12.1%, major amputation in 4.9%, 5.2%, and 6.1%, and mortality in 8.1%, 11.1%, and 20.1%, respectively. Predictors of mortality were age ≥75 years and higher Trans-Atlantic Inter-Society Consensus Document on Management of Peripheral Arterial Disease class, and higher Rutherford class was associated with increased mortality and amputation rates. Conclusions: In a large, multimorbid patient population with complex lesions and CLI, the safety and performance of the Passeo-18 Lux paclitaxel-coated balloon has been confirmed, with low rates of major amputation and target lesion revascularization.
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- 2020
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7. Drug-Coated Balloon Treatment of Femoropopliteal Lesions for Patients With Intermittent Claudication and Ischemic Rest Pain: 2-Year Results From the IN.PACT Global Study
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Micari, Antonio, Brodmann, Marianne, Keirse, Koen, Peeters, Patrick, Tepe, Gunnar, Frost, Martin, Wang, Hong, Zeller, Thomas, Teijink, Joep, University of Zurich, Micari, Antonio, RS: CAPHRI - R5 - Optimising Patient Care, and Epidemiologie
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ELUTING BALLOON ,10031 Clinic for Angiology ,drug-coated balloon ,angioplasty ,femoropopliteal artery ,610 Medicine & health ,SUPERFICIAL FEMORAL-ARTERY ,SFA-LONG ,PACLITAXEL ,peripheral artery disease ,RANDOMIZED-TRIAL ,2705 Cardiology and Cardiovascular Medicine ,PERIPHERAL ARTERY-DISEASE ,REGISTRY ,target lesion revascularization ,REVASCULARIZATION ,RESTENOSIS ,Cardiology and Cardiovascular Medicine - Abstract
OBJECTIVES The IN. PACT Global Study is the largest prospective, multicenter, independently adjudicated trial to evaluate a paclitaxel drug-coated balloon in patients with lifestyle-limiting claudication and/or ischemic rest pain due to atherosclerotic disease of the femoropopliteal artery and includes complex lesions beyond what are typically included in randomized controlled trials. BACKGROUND Randomized controlled trials have demonstrated the safety and efficacy of drug-coated balloons for the treatment of Trans-Atlantic Inter-Society Consensus Document II A and B lesions, but there is a need for large-scale prospective studies to evaluate a broader range of lesions. METHODS The IN. PACT Global Study enrolled 1,535 subjects, and 1,406 (1,773 lesions) were included in the pre-defined clinical cohort analysis. Freedom from clinically driven target lesion revascularization was evaluated at 24 months. The safety composite endpoint was freedom from device-and procedure-related death through 30 days and freedom from target limb major amputation and clinically driven target vessel revascularization within 24 months. RESULTS Mean lesion length was 12.1 cm, 35.5% were total occlusions, and 18.0% had in-stent restenosis. Freedom from clinically driven target lesion revascularization at 24 months was 83.3%, the composite safety endpoint was met in 81.7%, the 2-year all-cause mortality rate was 7.0%, and the major target limb amputation rate was 0.7%. Increased lesion length and the presence of de novo in-stent restenosis or coronary artery disease were associated with increased risk for clinically driven target lesion revascularization by 24 months. CONCLUSIONS This real-world study of femoropopliteal artery disease treatment with drug-coated balloons confirmed positive findings reported from more strictly designed randomized controlled trials and showed that outcomes are durable in this population up to 2 years after treatment. (c) 2018 The Authors. Published by Elsevier on behalf of the American College of Cardiology Foundation. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
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- 2018
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8. Intravascular Lithotripsy for Peripheral Artery Calcification: 30-Day Outcomes From the Randomized Disrupt PAD III Trial.
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Tepe, Gunnar, Brodmann, Marianne, Werner, Martin, Bachinsky, William, Holden, Andrew, Zeller, Thomas, Mangalmurti, Sarang, Nolte-Ernsting, Claus, Bertolet, Barry, Scheinert, Dierk, and Gray, William A.
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The study sought to compare short-term outcomes in patients with femoropopliteal artery calcification receiving vessel preparation with intravascular lithotripsy (IVL) or percutaneous transluminal angioplasty (PTA) prior to drug-coated balloon (DCB) for symptomatic peripheral artery disease. Endovascular treatment of calcified peripheral artery lesions is associated with suboptimal vessel expansion and increased complication risk. Although initial results from single-arm studies with IVL have been reported, comparative evidence from randomized trials is lacking for most devices in the presence of heavy calcification. The Disrupt PAD III (Shockwave Medical Peripheral Lithoplasty System Study for PAD) randomized trial enrolled patients with moderate or severe calcification in a femoropopliteal artery who underwent vessel preparation with IVL or PTA prior to DCB or stenting. The primary endpoint was core lab–adjudicated procedural success (residual stenosis ≤30% without flow-limiting dissection) prior to DCB or stenting. In patients receiving IVL (n = 153) or PTA (n = 153), procedural success was greater in the IVL group (65.8% vs. 50.4%; p = 0.01) and the percentage of lesions with residual stenosis ≤30% (66.4% vs. 51.9%; p = 0.02) was greater in the IVL group, while flow-limiting dissections occurred more frequently in the PTA group (1.4% vs. 6.8%; p = 0.03). Post-dilatation (5.2% vs. 17.0%; p = 0.001) and stent placement (4.6% vs. 18.3%; p < 0.001) were also greater in the PTA group. The rates of major adverse events (IVL: 0% vs. PTA: 1.3%; p = 0.16) and clinically driven target lesion revascularization (IVL: 0.7% vs. PTA: 0.7%; p = 1.0) at 30 days were comparable between groups. IVL is an effective vessel preparation strategy that facilitates definitive endovascular treatment in calcified femoropopliteal arteries in patients with peripheral artery disease. (Shockwave Medical Peripheral Lithoplasty System Study for PAD [Disrupt PAD III]; NCT02923193) [Display omitted] [ABSTRACT FROM AUTHOR]
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- 2021
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9. Real-World Experience With a Paclitaxel-Coated Balloon in Critical Limb Ischemia: 24-Month Subgroup Outcomes of BIOLUX P-III.
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Brodmann, Marianne, Moscovic, Matej, Wang, John Chaw Chian, Nano, Giovanni, Dahm, Johannes, Zeller, Thomas, Christensen, Johnny Kent, Keirse, Koen, Ghotbi, Reza, Corpataux, Jean-Marc, and Tepe, Gunnar
- Abstract
The aim of the BIOLUX P-III (A Prospective, International, Multi-Centre, Post-Market All-Comers Registry to Assess the Clinical Performance of the Passeo-18 Lux Paclitaxel Releasing Balloon Catheter in Infrainguinal Arteries – III) registry was to collect real-world data on the Passeo-18 Lux paclitaxel-coated balloon. Critical limb ischemia (CLI) is a severe condition associated with high morbidity and mortality. Prospective data are needed to provide further insights on drug-eluting devices. BIOLUX P-III is a prospective, post-market, all-comers registry assessing the safety and performance of the Passeo-18 Lux. Clinical information was collected at 6, 12, and 24 months. The authors report 24-month outcomes of the CLI subgroup with patients in Rutherford classes 4 to 6. The CLI subgroup included 328 patients with 422 lesions. Patients were 71.1 ± 10.5 years of age, and 61.0% had diabetes. Femoropopliteal lesions were present in 53.8% (n = 227), below-the-knee lesions were present in 27.0% (n = 114), and lesions were moderate or heavily calcified in 45.0% (n = 190). Major adverse events, defined as 30-day device- or procedure-related mortality, major target limb amputation, and clinically driven target lesion revascularization, occurred in 9.8% of patients through 6 months, in 14.9% through 12 months, and in 19.4% through 24 months. Clinically driven target lesion revascularization occurred in 4.4%, 8.5%, and 12.1%, major amputation in 4.9%, 5.2%, and 6.1%, and mortality in 8.1%, 11.1%, and 20.1%, respectively. Predictors of mortality were age ≥75 years and higher Trans-Atlantic Inter-Society Consensus Document on Management of Peripheral Arterial Disease class, and higher Rutherford class was associated with increased mortality and amputation rates. In a large, multimorbid patient population with complex lesions and CLI, the safety and performance of the Passeo-18 Lux paclitaxel-coated balloon has been confirmed, with low rates of major amputation and target lesion revascularization. [ABSTRACT FROM AUTHOR]
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- 2020
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10. Three-Year Sustained Clinical Efficacy of Drug-Coated Balloon Angioplasty in a Real-World Femoropopliteal Cohort.
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Torsello, Giovanni, Stavroulakis, Konstantinos, Brodmann, Marianne, Micari, Antonio, Tepe, Gunnar, Veroux, Pierfrancesco, Benko, Andrew, Choi, Donghoon, Vermassen, Frank E. G., Jaff, Michael R., Guo, Jia, Dobranszki, Reka, Zeller, Thomas, Peeters, Patrick, Scheinert, Dierk, Bosiers, Marc, Maene, Lieven, Do, Dai-Do, Hendriks, Jeroen, and Keirse, Koen
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PERIPHERAL vascular disease treatment ,ISCHEMIA treatment ,INTERMITTENT claudication treatment ,ISCHEMIA ,TRANSLUMINAL angioplasty ,TIME ,CONVALESCENCE ,STENOSIS ,PERIPHERAL vascular diseases ,CARDIOVASCULAR agents ,BIOMEDICAL materials ,FEMORAL artery ,VASCULAR resistance ,SEVERITY of illness index ,TREATMENT effectiveness ,LIMB salvage ,POPLITEAL artery ,PACLITAXEL ,LONGITUDINAL method ,INTERMITTENT claudication - Abstract
Purpose: To report the 36-month outcomes from the prospective, multicenter, single-arm IN.PACT Global Study (ClinicalTrials.gov identifier NCT01609296) evaluating the performance of the IN.PACT Admiral drug-coated balloon (DCB) in real-world patients with femoropopliteal occlusive disease. Materials and Methods: The IN.PACT Global Study was conducted at 64 international sites and enrolled 1535 patients with complex lesions, which included bilateral disease, multiple lesions, de novo in-stent restenosis, long lesions, and chronic total occlusions. The predefined full clinical cohort included 1406 patients (mean age 68.6 years; 67.8% men) with claudication or rest pain treated with the study DCB. Mean lesion length was 12.09±9.54 cm; 18.0% had in-stent restenosis, 35.5% were totally occluded, and 68.7% were calcified. Freedom from clinically-driven target lesion revascularization (CD-TLR) was evaluated through 36 months. The safety composite endpoint was freedom from device- and procedure-related death through 30 days and freedom from major target limb amputation and clinically-driven target vessel revascularization within 36 months. All safety and revascularization events were reviewed by an independent clinical events committee. Results: The Kaplan-Meier estimate of freedom from CD-TLR through 36 months was 76.9%. The composite safety endpoint was achieved in 75.6% of patients. The 36-month all-cause mortality rate was 11.6%, and the major target limb amputation rate was 1.0%. The Kaplan-Meier estimate of freedom from CD-TLR through 36 months was significantly lower in patients with chronic limb-threatening ischemia (CLTI) compared with claudicants (67.6% vs 78.0%; p=0.003). Lesions affecting both the superficial femoral artery (SFA) and popliteal artery had lower Kaplan-Meier freedom from CD-TLR through 36 months (69.2%) than either isolated SFA (79.7%) or popliteal artery lesions (76.5%; log- rank p<0.001). Predictors of CD-TLR through 36 months included increased lesion length, reference vessel diameter ≤4.5 mm, in-stent restenosis, bilateral disease, CLTI, and hyperlipidemia. Conclusion: DCB angioplasty with the IN.PACT Admiral DCB for femoropopliteal disease in a diverse and complex real-world population is associated with sustained clinical efficacy and low rates of reinterventions at 3 years after the initial procedure. [ABSTRACT FROM AUTHOR]
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- 2020
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11. Paclitaxel-Coated Balloon vs Uncoated Balloon Angioplasty for Treatment of In-Stent Restenosis in the Superficial Femoral and Popliteal Arteries: The COPA CABANA Trial.
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Tepe, Gunnar, Schroeder, Henrik, Albrecht, Thomas, Reimer, Peter, Diehm, Nicolas, Baeriswyl, Jean-Luc, Brechtel, Klaus, Speck, Ulrich, and Zeller, Thomas
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Purpose: To investigate the efficacy and sustainability of drug-coated balloon (DCB) treatment of femoropopliteal in-stent restenosis (ISR). Materials and Methods: An investigator-initiated, prospective, multicenter, 1:1 randomized study enrolled 88 patients for treatment of ISR with DCB (n=47; mean age 68.3±9.6 years; 26 men) or uncoated balloon (n=41; mean age 67.6±10.2 years; 26 men) angioplasty (ClinicalTrials.gov identifier NCT01594684). Additionally, the protocol provided for an observational arm composed of patients from either randomized arm who experienced recurrent ISR ≥30 days after the index treatment. Redo treatment consisted of 2 DCBs sequentially inflated at the same location (double dose therapy). The majority of patients (66, 78%) had Rutherford category 3 ischemia. The mean lesion length was 140 mm; a third (27, 31%) were total occlusions. The primary endpoint was angiographic late lumen loss (LLL) at 6 months evaluated by an independent core laboratory. Results: Twenty-two patients (7 DCB +15 uncoated) were treated for recurrence with fully overlapping double DCB angioplasty. Six-month LLL was lower after DCB (0.34±1.12 mm) treatment than after angioplasty with an uncoated balloon (1.58±1.10 mm, p<0.001). At the 12-month follow-up, target lesion revascularization (TLR) was performed in 18 (49%) of 37 patients in the uncoated group, 6 (14%) of 43 patients in the single-dose DCB group (p=0.001), and no patients from the recurrent ISR group. At ~2 years after treatment, a remarkable number (14/27, 52%) of TLRs were recorded in the single-dose DCB group. Conclusion: Treatment with DCBs resulted in significantly less 6-month LLL and fewer TLRs up to 24 months than treatment with uncoated balloons. The double dose for treating recurrent ISR did not cause recognizable adverse events or require TLR up to 24 months. [ABSTRACT FROM AUTHOR]
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- 2020
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12. Paclitaxel-Coated Balloon for the Treatment of Infrainguinal Disease: 12-Month Outcomes in the All-Comers Cohort of BIOLUX P-III Global Registry.
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Tepe, Gunnar, Zeller, Thomas, Moscovic, Matej, Corpataux, Jean-Marc, Christensen, Johnny Kent, Keirse, Koen, Nano, Giovanni, Schroeder, Henrik, Binkert, Christoph A., and Brodmann, Marianne
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Purpose: To further investigate the safety and performance of the Passeo-18 Lux drug-coated balloon (DCB) for the treatment of atherosclerotic infrainguinal disease under real-world conditions. Materials and Methods: BIOLUX P-III is an international, prospective, observational registry (ClinicalTrials.gov identifier NCT02276313) conducted at 41 centers in Europe, Asia, and Australia with follow-up visits at 6, 12, and 24 months. Of 700 patients (mean age 70.0±10.2 years; 439 men) with 863 lesions in the all-comers cohort, 330 (47.1%) patients had diabetes and 234 (37.7%) had chronic limb-threatening ischemia. The majority (79.3%) of lesions were in the femoropopliteal segment; of all lesions, 645 (74.9%) were calcified and 99 (11.5%) had in-stent restenosis (ISR). The mean lesion length was 84.7±73.3 mm. The primary clinical endpoint was major adverse events (MAEs) within 6 months, a composite of device- and procedure-related mortality through 30 days, major target limb amputation, and clinically-driven target lesion revascularization (TLR). The primary performance endpoint was clinically-driven TLR within 12 months. Results: At 6 and 12 months, freedom from MAEs was 94.0% and 89.5% in the all-comers cohort: 95.0% and 91.2% in the femoropopliteal group and 95.3% and 88.0% in the ISR subgroup, respectively. Freedom from clinically-driven TLR at 12 months was 93.1% in the all-comers cohort, 93.9% in the femoropopliteal lesions, and 89.4% for ISR lesions. All-cause mortality was 6.1% in the all-comers cohort: 5.9% in both the femoropopliteal and ISR subgroups. There were no device- or procedure-related deaths at up to 12 months. The Rutherford category improved in >80% of all subgroups at 12 months. Conclusion: In a real-world patient population, the safety and performance of the Passeo-18 Lux DCB for the treatment of atherosclerotic infrainguinal lesions are maintained, with good performance outcomes and low complication rates at 12 months. [ABSTRACT FROM AUTHOR]
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- 2020
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13. Paclitaxel and Mortality: The Dose Argument Is Critical.
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Holden, Andrew, Varcoe, Ramon L., Jaff, Michael R., Schneider, Peter A., Tepe, Gunnar, and Zeller, Thomas
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- 2019
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14. Drug-Eluting Balloon Therapy for Femoropopliteal Occlusive Disease: Predictors of Outcome With a Special Emphasis on Calcium.
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Tepe, Gunnar, Beschorner, Ulrich, Ruether, Charlotte, Fischer, Imma, Pfaffinger, Peter, Noory, Elias, and Zeller, Thomas
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Purpose: To assess the association of patient, lesion, and procedure variables, including calcification, with late lumen loss (LLL) after use of drug-eluting balloon (DEB) therapy in patients with femoropopliteal arterial disease. Methods: In this retrospective study, 91 patients (mean age 72.0±8.62 years; 50 men) were analyzed at 6 months after DEB treatment. Lesions were located in the superficial femoral artery (SFA, n=68) and popliteal artery (n=23). Lesion calcification was graded by a core laboratory using 2 published scoring indices: the peripheral artery calcification scoring system and a grading system based on circumference (arc) and length of calcium. Results: The median LLL after 6 months was 0.2 mm (interquartile range -0.5, 1.14) overall and varied significantly across lesions with differing severity of calcification (p=0.042). However, LLL did not differ based on calcium location (intimal, medial, or mixed) or calcium length (p=0.351 and p=0.258, respectively). Additional predictors of LLL after DEB treatment included diabetes (p=0.034), coronary artery disease (p=0.024), and prior intervention (p=0.013). Interestingly, the severity of residual stenosis after the intervention did not have any impact on the LLL during follow-up (Spearman r = -0.238). Conclusion: Severity of lesion calcification is associated with LLL after treatment with DEB. One possible approach to overcome this limitation might be plaque modification or removal prior to DEB usage. Nevertheless, clinical data that support this hypothesis are currently lacking. [ABSTRACT FROM AUTHOR]
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- 2015
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15. Angioplasty of Femoral-Popliteal Arteries With Drug-Coated Balloons: 5-Year Follow-Up of the THUNDER Trial.
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Tepe, Gunnar, Schnorr, Beatrix, Albrecht, Thomas, Brechtel, Klaus, Claussen, Claus D., Scheller, Bruno, Speck, Ulrich, and Zeller, Thomas
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Objectives The purpose of this study was to evaluate the 5-year follow-up (FU) data of the THUNDER (Local Taxan With Short Time Contact for Reduction of Restenosis in Distal Arteries). Background The THUNDER trial was the first study to investigate the treatment of femoropopliteal arteries with a paclitaxel-coated balloon (PCB). Methods In 154 patients, femoropopliteal arteries were treated with PCB, with angioplasty with paclitaxel in contrast medium, or no paclitaxel (control). The primary endpoint was 6-month late lumen loss (LLL). Secondary endpoints included freedom from target lesion revascularization (TLR), binary restenosis rate, and amputation. The 5-year FU compares outcomes in patients treated with PCB and control subjects. Additionally, LLL at 6 months and TLR up to 5-year FU were analyzed in terms of sex and lesion length. Results Over the 5-year period, the cumulative number of patients with TLR remained significantly lower in the PCB group (21%) than in the control group (56%, p = 0.0005). In the small group of patients with angiographic and duplex sonographic follow-up, PCB was associated with a lower rate of binary restenosis (17% vs. 54%; p = 0.04). No signs of aneurysm formation or constrictive fibrosis were detected. Whereas LLL at 6-month FU did not differ between men and women in the PCB group, the TLR rate was lower in men than in women at 5-year FU. A benefit of PCB treatment in terms of LLL and TLR was seen independent of lesion length. Conclusions The reduced TLR rate following PCB treatment was maintained over the 5-year FU period. No signs of drug-related local vessel abnormalities were detected. (Thunder Trial—Local Taxan With Short Time Contact for Reduction of Restenosis in Distal Arteries [THUNDER]; NCT00156624 ) [ABSTRACT FROM AUTHOR]
- Published
- 2015
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16. Drug-Coated Balloons vs. Drug-Eluting Stents for Treatment of Long Femoropopliteal Lesions.
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Zeller, Thomas, Rastan, Aljoscha, Macharzina, Roland, Tepe, Gunnar, Kaspar, Matthias, Chavarria, Jorge, Beschorner, Ulrich, Schwarzwälder, Uwe, Schwarz, Thomas, and Noory, Elias
- Abstract
Purpose: To compare the performance of drug-coated balloons (DCB) and drug-eluting stents (DES) in long femoropopliteal lesions. Methods: A retrospective dual center study included 228 patients (139 men; median age 69 years) with femoropopliteal lesions ≥10 cm suffering from peripheral artery disease (Rutherford categories 1-5) treated either with DCB or DES. Propensity score stratification was used to minimize bias. The 131 DCB patients (77 men; mean age 68.9±10.5 years) had a mean lesion length of 194.4±86.3 mm (range 100-450), while the 97 DES patients (62 men; mean age 68.2±8.0 years) had lesions averaging 195.0±64.5 mm (range 100-350) in length. Restenotic lesions were treated in 68 (51.9%) DCB patients and 43 (44.3%) DES patients; over half the lesions in both groups were total occlusions [DCB: 69 (52.7%), DES: 61 (62.9%)]. Outcome measures were patency (peak systolic velocity ratio <2.4), clinically driven target lesion revascularization (TLR), event-free survival, and freedom from worsening of Rutherford classification by ≥2 categories. Results: In the DCB cohort, provisional stent placement was performed in 24 (18.3%) lesions for refractory stenosis (5, 3.8%), flow-limiting dissection (13, 9.9%), and other reasons (6, 4.6%). There was no procedure-related mortality in either cohort. The binary restenosis rates were 23.9% (26/109) and 30.4% (24/79, p=0.319) in the DCB and DES cohorts, respectively, and clinically driven TLR rates were 15.6% (17/109) vs. 19.0% (15/79, p=0.543), respectively. Estimates for freedom from clinically driven TLR and event-free survival were not different between the study cohorts nor were outcomes regarding the ankle-brachial index and Rutherford category. Conclusion: DCB and DES perform equally well in the endovascular treatment of femoropopliteal lesions ≥10 cm and better than traditional endovascular treatment. In a real world setting of TASC C and D lesions, the provisional stent rate in the DCB cohort is low. [ABSTRACT FROM AUTHOR]
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- 2014
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17. The LEVANT I (Lutonix Paclitaxel-Coated Balloon for the Prevention of Femoropopliteal Restenosis) Trial for Femoropopliteal Revascularization: First-in-Human Randomized Trial of Low-Dose Drug-Coated Balloon Versus Uncoated Balloon Angioplasty.
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Scheinert, Dierk, Duda, Stephan, Zeller, Thomas, Krankenberg, Hans, Ricke, Jens, Bosiers, Marc, Tepe, Gunnar, Naisbitt, Scott, and Rosenfield, Kenneth
- Abstract
Objectives: This study sought to evaluate the safety and efficacy of the Lutonix drug-coated balloon (DCB) coated with 2 μg/mm
2 paclitaxel and a polysorbate/sorbitol carrier for treatment of femoropopliteal lesions. Background: Percutaneous treatment of peripheral vascular disease is associated with a high recurrence. Paclitaxel-coated balloons at 3 μg/mm2 formulated differently have shown promising results with reduced restenosis. Methods: Subjects at 9 centers with Rutherford class 2 to 5 femoropopliteal lesions were randomized between June 2009 and December 2009 to treatment with Lutonix DCB (n = 49) versus uncoated balloons (control group [n = 52]), stratified by whether balloon-only treatment (n = 75) or stenting (n = 26) was intended. The primary endpoint was angiographic late lumen loss at 6 months. Secondary outcomes included adjudicated major adverse events (death, amputation, target lesion thrombosis, reintervention), functional outcomes, and pharmacokinetics. Results: Demographic, peripheral vascular disease, and lesion characteristics were matched, with mean lesion length of 8.1 ± 3.8 cm and 42% total occlusions. At 6 months, late lumen loss was 58% lower for the Lutonix DCB group (0.46 ± 1.13 mm) than for the control group (1.09 ± 1.07 mm; p = 0.016). Composite 24-month major adverse events were 39% for the DCB group, including 15 target lesion revascularizations, 1 amputation, and 4 deaths versus 46% for uncoated balloon group, with 20 target lesion revascularizations, 1 thrombosis, and 5 deaths. Pharmacokinetics showed biexponential decay with peak concentration (Cmax ) of 59 ng/ml and total observed exposure (AUCall ) of 73 ng h/ml. For successful DCB deployment excluding 8 malfunctions, 6-month late lumen loss was 0.39 mm and the 24-month target lesion revascularization rate was 24%. Conclusions: Treatment of femoropopliteal lesions with the low-dose Lutonix DCB reduced late lumen loss with safety comparable to that of control angioplasty. (LEVANT I, The Lutonix Paclitaxel-Coated Balloon for the Prevention of Femoropopliteal Restenosis; NCT00930813) [Copyright &y& Elsevier]- Published
- 2014
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18. High-Grade, Non-Flow-Limiting Dissections Do Not Negatively Impact Long-term Outcome After Paclitaxel-Coated Balloon Angioplasty: An Additional Analysis From the THUNDER Study.
- Author
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Tepe, Gunnar, Zeller, Thomas, Schnorr, Beatrix, Claussen, Claus D., Beschorner, Ulrich, Brechtel, Klaus, Scheller, Bruno, and Speck, Ulrich
- Abstract
Purpose: To investigate the impact of using paclitaxel-coated balloons (PCB) on outcome after post-angioplasty dissection in femoropopliteal arteries. Methods: The angiograms obtained in the THUNDER study (ClinicalTrials.gov identifier NCT00156624) were analyzed to compare degrees of dissection and angiographic parameters between the control (uncoated balloons, n=43) and treatment (PCBs, n=43) groups before and after the intervention and at 6-month follow-up. Furthermore, target lesion revascularizations (TLR) were documented up to 2 years. Results: In each group, 24 (56%) patients had a dissection after the intervention. At the 6-month follow-up, patients with dissection of any grade after treatment with PCBs had significantly less late lumen loss (0.4 mm) than patients with dissection after treatment with uncoated balloons (1.9 mm, p=0.001) and a lower degree of stenosis (20% vs. 51%, respectively; p=0.003). Patients with severe dissection (grades C, D, or E) especially seemed to benefit from the PCBs, with late lumen loss of 0.4 mm vs. 2.4 mm for controls (p=0.05). The binary restenosis rate was also markedly lower in the PCB group (20%) than in the uncoated group (55%, p=0.02). In the 2-year follow-up, TLR was performed in 56% of patients in the control group compared to 10% of patients in the PCB group (p=0.002). Conclusion: The results of this subgroup analysis suggest that patients with dissection following treatment with a paclitaxel-coated balloon have a very acceptable outcome and stent implantation is not necessary as long as the dissection does not result in acute flow limitation. [ABSTRACT FROM AUTHOR]
- Published
- 2013
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19. Angioplasty of Femoral-Popliteal Arteries With Drug-Coated Balloons 5-Year Follow-Up of the THUNDER Trial
- Author
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Tepe, Gunnar, Schnorr, Beatrix, Albrecht, Thomas, Brechtel, Klaus, Claussen, Claus D., Scheller, Bruno, Speck, Ulrich, and Zeller, Thomas
- Subjects
long-term outcome ,paclitaxel ,peripheral arterial disease ,drug-coated balloon ,angioplasty ,femoral artery - Abstract
ObjectivesThe purpose of this study was to evaluate the 5-year follow-up (FU) data of the THUNDER (Local Taxan With Short Time Contact for Reduction of Restenosis in Distal Arteries).BackgroundThe THUNDER trial was the first study to investigate the treatment of femoropopliteal arteries with a paclitaxel-coated balloon (PCB).MethodsIn 154 patients, femoropopliteal arteries were treated with PCB, with angioplasty with paclitaxel in contrast medium, or no paclitaxel (control). The primary endpoint was 6-month late lumen loss (LLL). Secondary endpoints included freedom from target lesion revascularization (TLR), binary restenosis rate, and amputation. The 5-year FU compares outcomes in patients treated with PCB and control subjects. Additionally, LLL at 6 months and TLR up to 5-year FU were analyzed in terms of sex and lesion length.ResultsOver the 5-year period, the cumulative number of patients with TLR remained significantly lower in the PCB group (21%) than in the control group (56%, p = 0.0005). In the small group of patients with angiographic and duplex sonographic follow-up, PCB was associated with a lower rate of binary restenosis (17% vs. 54%; p = 0.04). No signs of aneurysm formation or constrictive fibrosis were detected. Whereas LLL at 6-month FU did not differ between men and women in the PCB group, the TLR rate was lower in men than in women at 5-year FU. A benefit of PCB treatment in terms of LLL and TLR was seen independent of lesion length.ConclusionsThe reduced TLR rate following PCB treatment was maintained over the 5-year FU period. No signs of drug-related local vessel abnormalities were detected. (Thunder Trial—Local Taxan With Short Time Contact for Reduction of Restenosis in Distal Arteries [THUNDER]; NCT00156624)
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20. The LEVANT I (Lutonix Paclitaxel-Coated Balloon for the Prevention of Femoropopliteal Restenosis) Trial for Femoropopliteal Revascularization First-in-Human Randomized Trial of Low-Dose Drug-Coated Balloon Versus Uncoated Balloon Angioplasty
- Author
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Scheinert, Dierk, Duda, Stephan, Zeller, Thomas, Krankenberg, Hans, Ricke, Jens, Bosiers, Marc, Tepe, Gunnar, Naisbitt, Scott, and Rosenfield, Kenneth
- Subjects
drug-eluting balloon ,paclitaxel ,restenosis ,peripheral vascular disease ,drug-coated balloon ,angioplasty - Abstract
ObjectivesThis study sought to evaluate the safety and efficacy of the Lutonix drug-coated balloon (DCB) coated with 2 μg/mm2 paclitaxel and a polysorbate/sorbitol carrier for treatment of femoropopliteal lesions.BackgroundPercutaneous treatment of peripheral vascular disease is associated with a high recurrence. Paclitaxel-coated balloons at 3 μg/mm2 formulated differently have shown promising results with reduced restenosis.MethodsSubjects at 9 centers with Rutherford class 2 to 5 femoropopliteal lesions were randomized between June 2009 and December 2009 to treatment with Lutonix DCB (n = 49) versus uncoated balloons (control group [n = 52]), stratified by whether balloon-only treatment (n = 75) or stenting (n = 26) was intended. The primary endpoint was angiographic late lumen loss at 6 months. Secondary outcomes included adjudicated major adverse events (death, amputation, target lesion thrombosis, reintervention), functional outcomes, and pharmacokinetics.ResultsDemographic, peripheral vascular disease, and lesion characteristics were matched, with mean lesion length of 8.1 ± 3.8 cm and 42% total occlusions. At 6 months, late lumen loss was 58% lower for the Lutonix DCB group (0.46 ± 1.13 mm) than for the control group (1.09 ± 1.07 mm; p = 0.016). Composite 24-month major adverse events were 39% for the DCB group, including 15 target lesion revascularizations, 1 amputation, and 4 deaths versus 46% for uncoated balloon group, with 20 target lesion revascularizations, 1 thrombosis, and 5 deaths. Pharmacokinetics showed biexponential decay with peak concentration (Cmax) of 59 ng/ml and total observed exposure (AUCall) of 73 ng h/ml. For successful DCB deployment excluding 8 malfunctions, 6-month late lumen loss was 0.39 mm and the 24-month target lesion revascularization rate was 24%.ConclusionsTreatment of femoropopliteal lesions with the low-dose Lutonix DCB reduced late lumen loss with safety comparable to that of control angioplasty. (LEVANT I, The Lutonix Paclitaxel-Coated Balloon for the Prevention of Femoropopliteal Restenosis; NCT00930813)
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21. Comparison of Drug-coated Balloons versus Bare Metal Stents in Patients with Femoropopliteal Arterial Disease.
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Shishehbor, Mehdi H., Scheinert, Dierk, Jain, Ashit, Brodmann, Marianne, Tepe, Gunnar, Ando, Kenji, Krishnan, Prakash, Iida, Osamu, Laird, John R., Schneider, Peter A., Rocha-Singh, Krishna J., and Zeller, Thomas
- Subjects
- *
ARTERIAL diseases , *ENDOVASCULAR surgery , *PERIPHERAL vascular diseases , *MORTALITY - Abstract
Background: Endovascular treatment of femoropopliteal artery disease has shifted toward drug-coated balloons (DCB). However, limited data are available regarding the safety and efficacy of DCB vs bare-metal stents (BMS).Objectives: To compare DCB vs BMS outcomes in a propensity-adjusted, pooled analysis of 4 prospective, multicenter trials.Methods: Patient-level data were pooled from 4 prospective, multicenter studies: the IN.PACT SFA I/II and IN.PACT SFA Japan randomized controlled DCB trials and the Complete SE and DURABILITY II single-arm BMS studies. Outcomes were compared using inverse probability of treatment weighting (IPTW). Clinical endpoints were 12-month primary patency, freedom from 36-month clinically driven target lesion revascularization, and cumulative 36-month major adverse events (MAE).Results: The primary analysis included 771 patients (288 DCB, 483 BMS). IPTW-adjusted demographic, baseline lesion, and procedural characteristics were matched between groups. The adjusted mean lesion length was 8.1 ± 4.7 cm DCB and 7.9 ± 4.5 cm BMS. The IPTW-adjusted Kaplan-Meier estimates of 12-month primary patency (90.4% DCB, 80.9% BMS, P = 0.007), freedom from 36-month clinically driven target lesion revascularization (85.6% DCB, 73.7% BMS, P = 0.001), and cumulative incidence of 36-month MAE (25.3% DCB, 38.8% BMS, P < 0.001) favored DCB. There were no statistically significant differences observed in all-cause mortality, target limb major amputation, or thrombosis through 36 months.Conclusions: In a patient-level, IPTW-adjusted pooled analysis of prospective, multicenter pivotal studies, DCB demonstrated significantly higher patency, lower revascularization and MAE rates, and no statistically significant differences in mortality, amputation, or thrombosis versus BMS. This analysis supports DCB use vs BMS in moderately complex femoropopliteal lesions amenable to both treatments. [ABSTRACT FROM AUTHOR]- Published
- 2023
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22. Determinants of Drug-Coated Balloon Failure in Patients Undergoing Femoropopliteal Arterial Intervention.
- Author
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Krishnan, Prakash, Farhan, Serdar, Schneider, Peter, Kamran, Haroon, Iida, Osamu, Brodmann, Marianne, Micari, Antonio, Sachar, Ravish, Urasawa, Kasuki, Scheinert, Dierk, Ando, Kenji, Tarricone, Arthur, Doros, Gheorghe, Tepe, Gunnar, Yokoi, Hiroyoshi, Laird, John, and Zeller, Thomas
- Subjects
- *
POPLITEAL artery , *ARTERIAL diseases , *FEMORAL artery , *TRANSLUMINAL angioplasty , *CLINICAL trials , *DUPLEX ultrasonography , *INTRAVASCULAR ultrasonography , *RENAL cell carcinoma , *BLOOD vessels , *PERIPHERAL vascular diseases , *STENOSIS , *TIME , *VASCULAR resistance , *TREATMENT effectiveness , *BIOMEDICAL materials , *KIDNEY tumors , *PACLITAXEL , *MEDICAL equipment - Abstract
Background: Drug-coated balloons (DCB) are frequently used to treat femoropopliteal artery disease. However, patency loss occurs in ≥10% of patients within 12 months posttreatment with poor understanding of the underlying mechanisms.Objectives: The authors sought to investigate the determinants of DCB failure in femoropopliteal disease.Methods: Data from randomized clinical trials (IN.PACT SFA, MDT-2113 SFA Japan) and 2 prespecified imaging cohorts of the IN.PACT Global Clinical Study were included. Influential procedural characteristics were evaluated by an independent angiographic core laboratory. The primary endpoint was DCB failure (patency loss during follow-up). Additional endpoints were binary restenosis and clinically driven target lesion revascularization. Multivariable analyses evaluated the clinical, anatomical, and procedural predictors of DCB failure.Results: Included were 557 participants with single lesions and 12-month core laboratory-adjudicated duplex ultrasonography. Key clinical characteristics were as follows: mean age 68.8 years, 67.5% male, 87.6% with hypertension, 76.9% with hyperlipidemia, 40.5% with diabetes mellitus, 90.5% in Rutherford Classification Category (RCC) 2 to 3, and 9.5% in RCC 4 to 5. Average length and reference vessel diameter (RVD) were 16.37 cm and 4.66 mm, respectively; 49.7% of lesions were totally occluded. In multivariable analysis, only residual stenosis >30% was associated with patency loss, whereas residual stenosis >30% and smaller preprocedure RVD were associated with increased binary restenosis risk. RCC >3 and residual stenosis >30% were associated with increased 12-month clinically driven target lesion revascularization risk.Conclusions: Patency loss after DCB treatment was influenced by procedural and clinical factors. Residual stenosis >30%, smaller preprocedure RVD, and higher RCC may be considered predictors of increased risk of DCB failure and its components in femoropopliteal artery disease. (Randomized Trial of IN.PACT Admiral® Drug Coated Balloon vs Standard PTA for the Treatment of SFA and Proximal Popliteal Arterial Disease [INPACT SFA I]; NCT01175850; IN.PACT Admiral Drug-Coated Balloon vs. Standard Balloon Angioplasty for the Treatment of Superficial Femoral Artery [SFA] and Proximal Popliteal Artery [PPA] [INPACT SFA II]; NCT01566461; MDT-2113 Drug-Eluting Balloon vs. Standard PTA for the Treatment of Atherosclerotic Lesions in the Superficial Femoral Artery and/or Proximal Popliteal Artery [MDT-2113 SFA]; NCT01947478; IN.PACT Global Clinical Study; NCT01609296). [ABSTRACT FROM AUTHOR]- Published
- 2022
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23. Mortality Not Correlated With Paclitaxel Exposure: An Independent Patient-Level Meta-Analysis of a Drug-Coated Balloon.
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Schneider, Peter A., Laird, John R., Doros, Gheorghe, Gao, Qi, Ansel, Gary, Brodmann, Marianne, Micari, Antonio, Shishehbor, Mehdi H., Tepe, Gunnar, and Zeller, Thomas
- Subjects
- *
PACLITAXEL , *POPLITEAL artery , *FEMORAL artery , *META-analysis , *ARTERIAL diseases , *TRANSLUMINAL angioplasty , *DRUG-eluting stents - Abstract
Background: Five years of prospective clinical trials confirm that the paclitaxel drug-coated balloon (DCB) (IN.PACT Admiral, Medtronic, Dublin, Ireland) is safe and effective to treat femoropopliteal artery disease. A recent meta-analysis of heterogeneous trials of paclitaxel-based balloons and stents reported that they are associated with increased mortality and that higher doses are linked to higher mortality from 2 to 5 years.Objectives: The purpose of this study was to determine if there is a correlation between paclitaxel exposure and mortality by conducting an independent patient-level meta-analysis of 1,980 patients with up to 5-year follow-up.Methods: Data from 2 single-arm and 2 randomized independently adjudicated prospective studies of a paclitaxel DCB (n = 1,837) and uncoated percutaneous transluminal angioplasty (PTA) (n = 143) were included. Analyses of baseline, procedure, and follow-up data of individual patients were performed to explore correlations of paclitaxel dose with long-term mortality. Survival time by paclitaxel dose tercile was analyzed with adjustment of inverse probability weighting to correct baseline imbalances and study as random effect. A standard cohort was defined to compare DCB- and PTA-treated patients with similar characteristics by applying criteria from pivotal studies (n = 712 DCB, n = 143 PTA).Results: A survival analysis stratified nominal paclitaxel dose by low, mid, and upper terciles; mean doses were 5,019.0, 10,007.5, and 19,978.2 μg, respectively. Rates of freedom from all-cause mortality between the 3 groups through 5 years were 85.8%, 84.2%, and 88.2%, respectively (p = 0.731). There was no significant difference in all-cause mortality between DCB and PTA through 5 years comparing all patients (unadjusted p = 0.092) or patients with similar characteristics (adjusted p = 0.188).Conclusions: This independent patient-level meta-analysis demonstrates that this paclitaxel DCB is safe. Within DCB patients, there was no correlation between level of paclitaxel exposure and mortality. (Randomized Trial of IN.PACT Admiral® Drug Coated Balloon vs Standard PTA for the Treatment of SFA and Proximal Popliteal Arterial Disease [INPACT SFA I], NCT01175850; IN.PACT Admiral Drug-Coated Balloon vs. Standard Balloon Angioplasty for the Treatment of Superficial Femoral Artery [SFA] and Proximal Popliteal Artery [PPA] [INPACT SFA II], NCT01566461; MDT-2113 Drug-Eluting Balloon vs. Standard PTA for the Treatment of Atherosclerotic Lesions in the Superficial Femoral Artery and/or Proximal Popliteal Artery [MDT-2113 SFA], NCT01947478; The IN.PACT SFA Clinical Study for the Treatment of Atherosclerotic Lesions in the Superficial Femoral Artery and/or Proximal Popliteal Artery Using the IN.PACT Admiral™ Drug-Eluting Balloon in a Chinese Patient Population, NCT02118532; and IN.PACT Global Clinical Study, NCT01609296). [ABSTRACT FROM AUTHOR]- Published
- 2019
- Full Text
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