1. Carboplatin desensitization - simplified 4-step 2-bag method.
- Author
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Kintzel PE, Gressel GM, Van Rossum BT, Hillaker KN, Ice LL, and Eastman JJ
- Subjects
- Humans, Drug Hypersensitivity immunology, Female, Infusions, Intravenous, Male, Drug Packaging methods, Middle Aged, Carboplatin adverse effects, Carboplatin immunology, Desensitization, Immunologic methods, Antineoplastic Agents adverse effects, Antineoplastic Agents administration & dosage
- Abstract
Introduction: Our cancer program adopted a method for carboplatin desensitization (4-step 2-bag method) that administers the same intensity of drug exposure with a simplified approach to product management in comparison to a published protocol (4-step 4-bag method)., Methods: The intensity of carboplatin administration for 1:1,000, 1:100, 1:10, and 1:1 dilutions and concomitant fluid administration were compared for the 4-step 2-bag (bags A, B) and 4-step 4-bag (bags 1, 2, 3, 4) methods. Pharmacy preparation of bags A and B is described. A succinct overview of the desensitization procedure is provided. Important considerations germane to pharmacy practice are presented. Chart review of patients who underwent carboplatin desensitization with the 4-step 2-bag method between 7/13/2021 and 11/22/2023 was performed to demonstrate institutional use., Results: The 4-step 2-bag method delivers similar rates of drug intensity from start of desensitization to completion of the planned dose as the previously published 4-step 4-bag method. Accuracy of regimen-based dose administration is assured by infusion of bag B contents irrespective of infusion interruptions or rate changes necessitated by patient tolerance. Bag A provides the 1:1000 dilution in a pharmaceutically elegant manner using administration rates and volumes compatible with clinical practice., Conclusion: The 4-step 2-bag method for carboplatin desensitization administers controlled drug titration corresponding to 1:1000, 1:100, 1:10, and 1:1 dilutions for dose administration using two compounded admixture bags. Inaugural clinical use of the 4-step 2-bag method for carboplatin desensitization at our healthcare facility has proceeded with expected patient tolerance., Competing Interests: Declaration of Conflicting InterestsThe author(s) declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
- Published
- 2024
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