Lupus nephritis randomised controlled trials: evidence gaps and under-represented groups.

Autor: Nordmann-Gomes A; School of Medicine, Universidad Panamericana, Mexico City, Mexico.; Department of Nephrology and Mineral Metabolism, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico., Cojuc-Konigsberg G; Department of Medicine, Harvard Medical School, Boston, Massachusetts, USA., Hernández-Andrade A; Department of Nephrology and Mineral Metabolism, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico., Navarro-Sánchez V; Department of Nephrology and Mineral Metabolism, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico., Ramírez-Sandoval JC; Department of Nephrology and Mineral Metabolism, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico., Rovin B; Internal Medicine/Nephrology, Ohio State University Wexner Medical Center, Columbus, Ohio, USA., Mejia-Vilet JM; Department of Nephrology and Mineral Metabolism, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico jmmejia@hotmail.com.
Jazyk: angličtina
Zdroj: Lupus science & medicine [Lupus Sci Med] 2024 Dec 20; Vol. 11 (2). Date of Electronic Publication: 2024 Dec 20.
DOI: 10.1136/lupus-2024-001331
Abstrakt: Objective: We performed a scoping review of randomised clinical trials (RCTs) assessing pharmacological therapies for the initial management of lupus nephritis (LN), focusing on study design, included populations and outcome definitions, to assess the generalisability of their results and identify gaps in the evidence.
Methods: RCTs evaluating pharmacological interventions for the initial therapy of LN published between 2000 and 2024 were evaluated. Extracted variables included study design, selection criteria, outcome definitions, populations recruited and clinical characteristics of participants. Each study arm was included as intervention and segregated into guideline-recommended regimens (cyclophosphamide (CYC), mycophenolic acid analogues (MPAAs), calcineurin inhibitors and belimumab) or other regimens. Data were analysed by descriptive statistics, and Fragility Index (FI) was estimated to assess robustness of studies.
Results: We included 124 intervention arms within 61 RCT, involving 7058 participants. Seventy-nine arms (63.7%) corresponded to guideline-recommended therapies: 33 (26.6%) MPAA, 28 (22.6%) NIH-CYC and 7 (5.6%) triple-drug therapies. While 100% of triple-drug therapies RCT were multinational, only 7.1% of NIH-CYC and 0% of tacrolimus RCTs were conducted in more than one country. Only 9 (14.8%) had follow-up ≥24 months. Ten (16.4%) RCTs exclusively included participants with severe or refractory LN. Only 29 (47.5%) reported serious adverse events, and few described patient-reported outcomes. Black and other race participants were under-represented, as well as participants from Middle East, North Africa, and the sub-Saharan African region. Response was variably defined and assessed at different intervals. Robustness of RCTs evaluating double-drug guideline-recommended therapies were mostly low, with FI ranging from 1 to 3.
Conclusions: Considering new recommendations for the management of LN, we call for broader inclusion of under-represented populations and homogenisation of study design. This study provides the rationale for evaluating unexplored treatment comparisons and conducting research on newer interventions in clinical settings where evidence is currently lacking.
Competing Interests: Competing interests: None declared.
(© Author(s) (or their employer(s)) 2024. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ Group.)
Databáze: MEDLINE