15 results on '"Gruben, David"'
Search Results
2. Tofacitinib Efficacy in Patients with Rheumatoid Arthritis and Probable Depression/Anxiety: Post Hoc Analysis of Phase 3 and 3b/4 Randomized Controlled Trials
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Citera, Gustavo, Jain, Rakesh, Irazoque, Fedra, Madariaga, Hugo, Gruben, David, Wang, Lisy, Stockert, Lori, Santana, Karina, Ebrahim, Abbas, and Ponce de Leon, Dario
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- 2024
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3. Experience with Tofacitinib in Patients with Ulcerative Colitis: Data from a United States Claims Database
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Chiorean, Michael, Ha, Christina, Hur, Peter, Sharma, Puza P., Gruben, David, and Khan, Nabeel H.
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- 2023
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4. Early Real-World Experience of Tofacitinib for Psoriatic Arthritis: Data from a United States Healthcare Claims Database
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Mease, Philip J., Young, Pamela, Gruben, David, Fallon, Lara, Germino, Rebecca, and Kavanaugh, Arthur
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- 2022
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5. The impact of tofacitinib on fatigue, sleep, and health-related quality of life in patients with rheumatoid arthritis: a post hoc analysis of data from Phase 3 trials
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Bartlett, Susan J., Bingham, Clifton O., van Vollenhoven, Ronald, Murray, Christopher, Gruben, David, Gold, David A., and Cella, David
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- 2022
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6. Real-World Evidence to Contextualize Clinical Trial Results and Inform Regulatory Decisions: Tofacitinib Modified-Release Once-Daily vs Immediate-Release Twice-Daily for Rheumatoid Arthritis
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Cohen, Stanley B., Greenberg, Jeffrey D., Harnett, James, Madsen, Ann, Smith, Timothy W., Gruben, David, Zhang, Richard, Lukic, Tatjana, Woolcott, John, Dandreo, Kimberly J., Litman, Heather J., Blachley, Taylor, Lenihan, Anne, Chen, Connie, Rivas, Jose L., and Dougados, Maxime
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- 2021
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7. Real-World Comparative Effectiveness of Tofacitinib and Tumor Necrosis Factor Inhibitors as Monotherapy and Combination Therapy for Treatment of Rheumatoid Arthritis
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Reed, George W., Gerber, Robert A., Shan, Ying, Takiya, Liza, Dandreo, Kimberly J., Gruben, David, Kremer, Joel, and Wallenstein, Gene
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- 2019
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8. Experience with tofacitinib in Canada: patient characteristics and treatment patterns in rheumatoid arthritis over 3 years.
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Pope, Janet, Bessette, Louis, Jones, Niall, Fallon, Lara, Woolcott, John, Gruben, David, Crooks, Michael, Gold, David, and Haraoui, Boulos
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AGE distribution ,ANTIRHEUMATIC agents ,DRUGS ,DRUG side effects ,MEDICAL records ,NEUROTRANSMITTER uptake inhibitors ,PATIENT compliance ,RHEUMATOID arthritis ,THERAPEUTICS ,PHYSICIAN practice patterns ,TERMINATION of treatment ,PROPORTIONAL hazards models ,DESCRIPTIVE statistics ,KAPLAN-Meier estimator ,ACQUISITION of data methodology ,JANUS kinases - Abstract
Objectives To describe characteristics, treatment patterns and persistence in patients with RA treated with tofacitinib, an oral Janus kinase inhibitor, in Canadian clinical practice between 1 June 2014 and 31 May 2017. Methods Data were obtained from the tofacitinib eXel support programme. Baseline demographics and medication history were collected via patient report/special authorization forms; reasons for discontinuation were captured by patient report. Treatment persistence was estimated using Kaplan–Meier methods, with data censored at last follow-up. Cox regression was applied to analyse baseline characteristics associated with treatment discontinuation. Results The number of patients with RA enrolled from 2014 to 2017 was 4276; tofacitinib utilization increased during that period, as did the proportion of biologic (b) DMARD-naïve patients prescribed tofacitinib. Of patients who initiated tofacitinib, 1226/3678 (33.3%) discontinued, mostly from lack of efficacy (35.7%) and adverse events (26.9%). Persistence was 62.7% and 49.6% after 1 and 2 years of treatment, respectively. Prior bDMARD experience predicted increased tofacitinib discontinuation (vs bDMARD-naïve, P < 0.001). Increased retention was associated with older age (56–65 years and >65 years vs ⩽45 years; P < 0.05), and time since diagnosis of 15 to <20 years (vs <5 years; P < 0.01). In bDMARD-naïve, post-1 bDMARD, post-2 bDMARD and post-⩾3 bDMARD patients, median survival was >730, 613, 667 and 592 days, respectively. Conclusion Since 2014, tofacitinib use in Canadian patients with RA increased, especially among bDMARD-naïve/post-1 bDMARD patients. Median drug survival was ∼2 years. Likelihood of persistence increased for bDMARD-naïve (vs bDMARD-experienced) patients and those aged ⩾56 (vs ⩽45) years. [ABSTRACT FROM AUTHOR]
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- 2020
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9. Tofacitinib versus methotrexate in rheumatoid arthritis
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Lee, Eun Bong, Fleischmann, Roy, Hall, Stephen, Wilkinson, Bethanie, Bradley, John D, Gruben, David, Koncz, Tamas, Krishnaswami, Sriram, Wallenstein, Gene V, Zang, Chuanbo, Zwillich, Samuel H, van Vollenhoven, Ronald F, ORAL Start investigators, the, and Van den Bosch, Filip
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medicine.medical_specialty ,CLINICAL-OUTCOMES ,Arthritis ,Context (language use) ,RECOMMENDATIONS ,DISEASE ,Etanercept ,DOUBLE-BLIND ,Internal medicine ,medicine ,Medicine and Health Sciences ,PLUS METHOTREXATE ,ETANERCEPT ,JOINT DAMAGE ,Janus kinase inhibitor ,Tofacitinib ,business.industry ,General Medicine ,medicine.disease ,Rheumatology ,RANDOMIZED-TRIAL ,COMBINATION THERAPY ,Rheumatoid arthritis ,Physical therapy ,MODIFYING ANTIRHEUMATIC DRUGS ,Methotrexate ,business ,medicine.drug - Abstract
Background : Methotrexate is the most frequently used first-line antirheumatic drug. We report the findings of a phase 3 study of monotherapy with tofacitinib, an oral Janus kinase inhibitor, as compared with methotrexate monotherapy in patients with rheumatoid arthritis who had not previously received methotrexate or therapeutic doses of methotrexate. Methods : We randomly assigned 958 patients to receive 5 mg or 10 mg of tofacitinib twice daily or methotrexate at a dose that was incrementally increased to 20 mg per week over 8 weeks; 956 patients received a study drug. The coprimary end points at month 6 were the mean change from baseline in the van der Heijde modified total Sharp score (which ranges from 0 to 448, with higher scores indicating greater structural joint damage) and the proportion of patients with an American College of Rheumatology (ACR) 70 response (>= 70% reduction in the number of both tender and swollen joints and >= 70% improvement in three of five other criteria: the patient's assessment of pain, level of disability, C-reactive protein level or erythrocyte sedimentation rate, global assessment of disease by the patient, and global assessment of disease by the physician). Results : Mean changes in the modified total Sharp score from baseline to month 6 were significantly smaller in the tofacitinib groups than in the methotrexate group, but changes were modest in all three groups (0.2 points in the 5-mg tofacitinib group and
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- 2014
10. Modelling the cost-effectiveness of tofacitinib for the treatment of rheumatoid arthritis in the United States.
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Claxton, Lindsay, Taylor, Matthew, Gerber, Robert A., Gruben, David, Moynagh, Dermot, Singh, Amitabh, and Wallenstein, Gene V.
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RHEUMATOID arthritis treatment ,JANUS kinases ,REGRESSION analysis ,ANTIRHEUMATIC agents ,COMPARATIVE studies ,COST control ,COST effectiveness ,HETEROCYCLIC compounds ,RESEARCH methodology ,MEDICAL cooperation ,PIPERIDINE ,QUALITY of life ,QUESTIONNAIRES ,RESEARCH ,RHEUMATOID arthritis ,EVALUATION research ,TREATMENT effectiveness ,STATISTICAL models - Abstract
Background and Objectives: Rheumatoid arthritis (RA) is a chronic, debilitating disease affecting an estimated 1.5 million patients in the US. The condition is associated with a substantial health and economic burden. An economic model was developed to evaluate the cost-effectiveness of tofacitinib (a novel oral Janus kinase inhibitor) versus biologic therapies commonly prescribed in the US for the treatment of RA.Methods: A cost-utility model was developed whereby sequences of treatments were evaluated. Response to treatment was modeled by HAQ change, and informed by a network meta-analysis. Mortality, resource use and quality of life were captured in the model using published regression analyses based on HAQ score. Treatment discontinuation was linked to response to treatment and to adverse events. Patients were modeled as having had an inadequate response to methotrexate (MTX-IR), or to a first biologic therapy (TNFi-IR).Results: The tofacitinib strategy was associated with cost savings compared with alternative treatment sequences across all modeled scenarios (i.e. in both the MTX-IR and TNFi-IR scenarios), with lifetime cost savings per patient ranging from $65,205 to $93,959 (2015 costs). Cost savings arose due to improved functioning and the resulting savings in healthcare expenditure, and lower drug and administration costs. The tofacitinib strategies all resulted in an increase in quality-adjusted life years (QALYs), with additional QALYs per patient ranging from 0.01 to 0.22.Conclusions: Tofacitinib as a second-line therapy following methotrexate failure and as a third-line therapy following a biologic failure produces lower costs and improved quality of life compared with the current pathway of care. [ABSTRACT FROM AUTHOR]- Published
- 2018
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11. Efficacy and safety of tofacitinib in patients with active rheumatoid arthritis: review of key Phase 2 studies.
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Fleischmann, Roy, Kremer, Joel, Tanaka, Yoshiya, Gruben, David, Kanik, Keith, Koncz, Tamas, Krishnaswami, Sriram, Wallenstein, Gene, Wilkinson, Bethanie, Zwillich, Samuel H., and Keystone, Edward
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DRUG efficacy ,MEDICATION safety ,RHEUMATOID arthritis treatment ,JANUS kinases ,METHOTREXATE - Abstract
Tofacitinib is an oral Janus kinase inhibitor for the treatment of rheumatoid arthritis ( RA). Here, the safety and efficacy data from five Phase 2 studies of tofacitinib in patients with RA are summarized. Tofacitinib 1-30 mg twice daily was investigated, as monotherapy and in combination with methotrexate, in patients with RA. Tofacitinib 20 mg once daily was investigated in one study. Tofacitinib 5 and 10 mg twice daily were selected for investigation in Phase 3 studies; therefore, the efficacy and safety of tofacitinib 5 and 10 mg twice daily in Phase 2 studies are the focus of this review. Tofacitinib ≥ 5 mg twice daily was efficacious in a dose-dependent manner, with statistically significant and clinically meaningful reductions in the signs and symptoms of RA and patient-reported outcomes. The safety profile was consistent across studies. The efficacy and safety profile of tofacitinib in Phase 2 studies supported its further investigation and the selection of tofacitinib 5 mg twice daily and tofacitinib 10 mg twice daily for evaluation in Phase 3 studies. [ABSTRACT FROM AUTHOR]
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- 2016
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12. Tofacitinib or adalimumab versus placebo: patient-reported outcomes from a phase 3 study of active rheumatoid arthritis.
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Strand, Vibeke, van Vollenhoven, Ronald F., Eun Bong Lee, Fleischmann, Roy, Zwillich, Samuel H., Gruben, David, Koncz, Tamas, Wilkinson, Bethanie, and Wallenstein, Gene
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HEALTH surveys ,PAIN ,PLACEBOS ,QUALITY of life ,QUESTIONNAIRES ,RESEARCH funding ,RHEUMATOID arthritis ,SELF-evaluation ,STATISTICS ,DATA analysis ,EFFECT sizes (Statistics) ,RANDOMIZED controlled trials ,VISUAL analog scale ,TREATMENT effectiveness ,BLIND experiment ,ADALIMUMAB ,DESCRIPTIVE statistics ,PROTEIN kinase inhibitors ,THERAPEUTICS - Abstract
Objective. To evaluate effects of tofacitinib or adalimumab on patient-reported outcomes (PROs) in patients with moderate to severe RA and inadequate responses to MTX. Methods. In this 12-month, phase 3, randomized controlled trial (ORAL Standard), patients (n = 717) receiving background MTX were randomized to tofacitinib 5 or 10mg twice daily (BID), adalimumab 40 mg once every 2 weeks or placebo. PROs included HAQ-Disability Index, Patient Global Assessment of Arthritis, Patient Assessment of Arthritis Pain, health-related quality of life (Short Form-36 [SF-36]), fatigue (Functional Assessment of Chronic Illness Therapy-Fatigue) and sleep (Medical Outcomes Study-Sleep). Results. At month 3, tofacitinib 10mg BID treatment resulted in significant changes from baseline vs placebo across all PROs, sustained to month 12, with the highest number of patients reporting improvements ≥ minimum clinically important differences vs placebo (P < 0.05). Changes from baseline at month 3 with tofacitinib 5mg BID and adalimumab were similar and statistically significant vs placebo across most PROs, excluding SF-36 Mental Component Score and Social Functioning, Role Emotional, and Mental Health domains, with significantly more patients reporting improvements ≥ minimum clinically important differences. Numbers Needed to Treat were lowest for tofacitinib 10mg BID and similar between tofacitinib 5mg BID and adalimumab. Conclusion. Patients with moderate to severe RA and inadequate responses to MTX reported improvements across a broad range of PROs with tofacitinib 5 and 10mg BID and adalimumab that were significantly superior to placebo. [ABSTRACT FROM AUTHOR]
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- 2016
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13. Tofacitinib Safety and Effectiveness in Canadian Patients with Rheumatoid Arthritis by Cardiovascular Risk Enrichment: Subanalysis of the CANTORAL Study.
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Haraoui, Boulos, Khraishi, Majed, Choquette, Denis, Fortin, Isabelle, Kinch, Cassandra D., Galos, Corina, Roy, Patrice, Gruben, David, Vaillancourt, Julie, Sampalis, John S., and Keystone, Edward C.
- Abstract
Introduction: ORAL Surveillance, a post-authorisation safety study of patients with rheumatoid arthritis (RA) enriched for cardiovascular (CV) risk, demonstrated increased risk of major adverse CV events (MACE) and malignancies (excluding non-melanoma skin cancer [NMSC]) for tofacitinib versus tumour necrosis factor inhibitors (TNFi). This analysis of a real-world Canadian observational study evaluated tofacitinib safety/effectiveness in patients meeting or not meeting CV risk criteria.CANTORAL included patients with moderate-to-severe RA initiating tofacitinib (10/2017–07/2020;
N = 504). Interim data (data-cut: 07/2021) were stratified as CV risk-enriched (CV+ ; patients ≥ 50 years with ≥ 1 additional CV risk factor) or not CV risk-enriched (CV−; ≥ 50 years without additional CV risk factors and 18–49 years with/without CV risk factors). Safety and persistence were evaluated to month (M) 36. Effectiveness outcomes to M18 included Clinical Disease Activity Index (CDAI)-defined low disease activity (LDA)/remission (CANTORAL co-primary endpoints) and Disease Activity Score in 28 joints, C-reactive protein (DAS28-4[CRP]) < 3.2/ < 2.6.Overall, 272/232 patients were included in CV+ /CV− cohorts (full analysis set) (435/356 patient-years [safety analysis set]). Incidence rates (events/100 patient-years) in CV+ /CV− cohorts were 138.5/112.5 for treatment-emergent adverse events (AEs); 17.0/5.6 for serious AEs; 1.2/0.3 for deaths; 5.5/1.7 for serious infections; 1.4/1.1 for herpes zoster; 1.6/0.0 for MACE; 2.1/0.3 for malignancies (excluding NMSC); 0.7/0.6 for NMSC; 0.5/0.0 for venous thromboembolic events. Persistence was generally comparable between cohorts. In CV+ /CV− cohorts, at M6, CDAI LDA and remission rates were 51.5%/54.6% and 12.0%/19.6%; DAS28-4(CRP) < 3.2/ < 2.6 rates were 44.0%/39.3% and 31.5%/28.8%, respectively; effectiveness was generally maintained to M18.In concordance with studies of background risk, AEs were more common in patients with CV risk enrichment, particularly those aged ≥ 65 years. Tofacitinib effectiveness/persistence were generally similar regardless of CV risk enrichment. These findings support individualised treatment benefit–risk assessment, including CV assessment/management, to optimise RA outcomes.Methods: ORAL Surveillance, a post-authorisation safety study of patients with rheumatoid arthritis (RA) enriched for cardiovascular (CV) risk, demonstrated increased risk of major adverse CV events (MACE) and malignancies (excluding non-melanoma skin cancer [NMSC]) for tofacitinib versus tumour necrosis factor inhibitors (TNFi). This analysis of a real-world Canadian observational study evaluated tofacitinib safety/effectiveness in patients meeting or not meeting CV risk criteria.CANTORAL included patients with moderate-to-severe RA initiating tofacitinib (10/2017–07/2020;N = 504). Interim data (data-cut: 07/2021) were stratified as CV risk-enriched (CV+ ; patients ≥ 50 years with ≥ 1 additional CV risk factor) or not CV risk-enriched (CV−; ≥ 50 years without additional CV risk factors and 18–49 years with/without CV risk factors). Safety and persistence were evaluated to month (M) 36. Effectiveness outcomes to M18 included Clinical Disease Activity Index (CDAI)-defined low disease activity (LDA)/remission (CANTORAL co-primary endpoints) and Disease Activity Score in 28 joints, C-reactive protein (DAS28-4[CRP]) < 3.2/ < 2.6.Overall, 272/232 patients were included in CV+ /CV− cohorts (full analysis set) (435/356 patient-years [safety analysis set]). Incidence rates (events/100 patient-years) in CV+ /CV− cohorts were 138.5/112.5 for treatment-emergent adverse events (AEs); 17.0/5.6 for serious AEs; 1.2/0.3 for deaths; 5.5/1.7 for serious infections; 1.4/1.1 for herpes zoster; 1.6/0.0 for MACE; 2.1/0.3 for malignancies (excluding NMSC); 0.7/0.6 for NMSC; 0.5/0.0 for venous thromboembolic events. Persistence was generally comparable between cohorts. In CV+ /CV− cohorts, at M6, CDAI LDA and remission rates were 51.5%/54.6% and 12.0%/19.6%; DAS28-4(CRP) < 3.2/ < 2.6 rates were 44.0%/39.3% and 31.5%/28.8%, respectively; effectiveness was generally maintained to M18.In concordance with studies of background risk, AEs were more common in patients with CV risk enrichment, particularly those aged ≥ 65 years. Tofacitinib effectiveness/persistence were generally similar regardless of CV risk enrichment. These findings support individualised treatment benefit–risk assessment, including CV assessment/management, to optimise RA outcomes.Results: ORAL Surveillance, a post-authorisation safety study of patients with rheumatoid arthritis (RA) enriched for cardiovascular (CV) risk, demonstrated increased risk of major adverse CV events (MACE) and malignancies (excluding non-melanoma skin cancer [NMSC]) for tofacitinib versus tumour necrosis factor inhibitors (TNFi). This analysis of a real-world Canadian observational study evaluated tofacitinib safety/effectiveness in patients meeting or not meeting CV risk criteria.CANTORAL included patients with moderate-to-severe RA initiating tofacitinib (10/2017–07/2020;N = 504). Interim data (data-cut: 07/2021) were stratified as CV risk-enriched (CV+ ; patients ≥ 50 years with ≥ 1 additional CV risk factor) or not CV risk-enriched (CV−; ≥ 50 years without additional CV risk factors and 18–49 years with/without CV risk factors). Safety and persistence were evaluated to month (M) 36. Effectiveness outcomes to M18 included Clinical Disease Activity Index (CDAI)-defined low disease activity (LDA)/remission (CANTORAL co-primary endpoints) and Disease Activity Score in 28 joints, C-reactive protein (DAS28-4[CRP]) < 3.2/ < 2.6.Overall, 272/232 patients were included in CV+ /CV− cohorts (full analysis set) (435/356 patient-years [safety analysis set]). Incidence rates (events/100 patient-years) in CV+ /CV− cohorts were 138.5/112.5 for treatment-emergent adverse events (AEs); 17.0/5.6 for serious AEs; 1.2/0.3 for deaths; 5.5/1.7 for serious infections; 1.4/1.1 for herpes zoster; 1.6/0.0 for MACE; 2.1/0.3 for malignancies (excluding NMSC); 0.7/0.6 for NMSC; 0.5/0.0 for venous thromboembolic events. Persistence was generally comparable between cohorts. In CV+ /CV− cohorts, at M6, CDAI LDA and remission rates were 51.5%/54.6% and 12.0%/19.6%; DAS28-4(CRP) < 3.2/ < 2.6 rates were 44.0%/39.3% and 31.5%/28.8%, respectively; effectiveness was generally maintained to M18.In concordance with studies of background risk, AEs were more common in patients with CV risk enrichment, particularly those aged ≥ 65 years. Tofacitinib effectiveness/persistence were generally similar regardless of CV risk enrichment. These findings support individualised treatment benefit–risk assessment, including CV assessment/management, to optimise RA outcomes.Conclusions: ORAL Surveillance, a post-authorisation safety study of patients with rheumatoid arthritis (RA) enriched for cardiovascular (CV) risk, demonstrated increased risk of major adverse CV events (MACE) and malignancies (excluding non-melanoma skin cancer [NMSC]) for tofacitinib versus tumour necrosis factor inhibitors (TNFi). This analysis of a real-world Canadian observational study evaluated tofacitinib safety/effectiveness in patients meeting or not meeting CV risk criteria.CANTORAL included patients with moderate-to-severe RA initiating tofacitinib (10/2017–07/2020;N = 504). Interim data (data-cut: 07/2021) were stratified as CV risk-enriched (CV+ ; patients ≥ 50 years with ≥ 1 additional CV risk factor) or not CV risk-enriched (CV−; ≥ 50 years without additional CV risk factors and 18–49 years with/without CV risk factors). Safety and persistence were evaluated to month (M) 36. Effectiveness outcomes to M18 included Clinical Disease Activity Index (CDAI)-defined low disease activity (LDA)/remission (CANTORAL co-primary endpoints) and Disease Activity Score in 28 joints, C-reactive protein (DAS28-4[CRP]) < 3.2/ < 2.6.Overall, 272/232 patients were included in CV+ /CV− cohorts (full analysis set) (435/356 patient-years [safety analysis set]). Incidence rates (events/100 patient-years) in CV+ /CV− cohorts were 138.5/112.5 for treatment-emergent adverse events (AEs); 17.0/5.6 for serious AEs; 1.2/0.3 for deaths; 5.5/1.7 for serious infections; 1.4/1.1 for herpes zoster; 1.6/0.0 for MACE; 2.1/0.3 for malignancies (excluding NMSC); 0.7/0.6 for NMSC; 0.5/0.0 for venous thromboembolic events. Persistence was generally comparable between cohorts. In CV+ /CV− cohorts, at M6, CDAI LDA and remission rates were 51.5%/54.6% and 12.0%/19.6%; DAS28-4(CRP) < 3.2/ < 2.6 rates were 44.0%/39.3% and 31.5%/28.8%, respectively; effectiveness was generally maintained to M18.In concordance with studies of background risk, AEs were more common in patients with CV risk enrichment, particularly those aged ≥ 65 years. Tofacitinib effectiveness/persistence were generally similar regardless of CV risk enrichment. These findings support individualised treatment benefit–risk assessment, including CV assessment/management, to optimise RA outcomes. [ABSTRACT FROM AUTHOR]- Published
- 2024
- Full Text
- View/download PDF
14. Initial Experience With Tofacitinib in Clinical Practice: Treatment Patterns and Costs of Tofacitinib Administered as Monotherapy or in Combination With Conventional Synthetic DMARDs in 2 US Health Care Claims Databases.
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Harnett, James, Curtis, Jeffrey R., Gerber, Robert, Gruben, David, and Koenig, Andrew
- Abstract
Purpose Tofacitinib is an oral Janus kinase inhibitor indicated for the treatment of rheumatoid arthritis (RA). Tofacitinib can be administered as a monotherapy or in combination with conventional synthetic disease-modifying antirheumatic drugs (DMARDs). This study describes RA patients’ characteristics, treatment patterns, and costs for those initiating tofacitinib treatment as monotherapy or combination therapy, using US claims data from clinical practice. Methods A retrospective cohort analysis of patients aged ≥18 years with RA ( International Classification of Diseases, Ninth Revision code 714.xx) and with ≥1 tofacitinib claim in the Truven Marketscan (TM) or the Optum Clinformatics (OC) database. Index was defined as the first tofacitinib fill date (November 2012–June 2014). Patients were continuously enrolled for ≥12 months before and after index. Adherence was assessed using the proportion of days covered (PDC) and medication possession ratio (MPR). Persistence was evaluated using a 1.5× days’ supply gap or switch. All-cause and RA-related costs in the 12-month pre- and post-index periods were evaluated. Unadjusted and adjusted analyses were conducted on data on treatment patterns and costs stratified by monotherapy status. Findings A total of 337 (TM) and 118 (OC) tofacitinib patients met the selection criteria; 52.2% (TM) and 50.8% (OC) received monotherapy and 83.7% (TM) and 76.3% (OC) had pre-index biologic DMARD experience. Twelve-month mean PDC values were 0.56 (TM) and 0.53 (OC), and 12-month mean MPR was 0.84 (TM) and 0.80 (OC), with persistence of 140.0 (TM) and 124.6 (OC) days. Between 12-month pre- and post-index periods, mean (SD) 12-month RA-related medical costs decreased by $5784 ($31,832) in TM and $6103 ($25,897) in OC (both, P < 0.05), whereas total costs increased by $3996 ($30,397) in TM ( P < 0.05) and $1390 ($26,603) in OC. There were no significant differences in adherence, persistence, or all-cause/RA-related costs between monotherapy and combination therapy in unadjusted/adjusted analyses. Implications This analysis adds to the existing tofacitinib knowledge base and will enable informed clinical and policy decision making based on valuable datasets independent of randomized controlled trials. [ABSTRACT FROM AUTHOR]
- Published
- 2016
- Full Text
- View/download PDF
15. Impact of Methotrexate Discontinuation, Interruption, or Persistence in US Patients with Rheumatoid Arthritis Initiating Tofacitinib + Oral Methotrexate Combination.
- Author
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Cohen, Stanley B., Haraoui, Boulos, Curtis, Jeffrey R., Smith, Timothy W., Woolcott, John, Gruben, David, and Murray, Christopher W.
- Published
- 2022
- Full Text
- View/download PDF
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