Adaptive Trial Designs in Rheumatology: Report from the OMERACT Special Interest Group

J Rheumatol. 2019 Oct;46(10):1406-1408. doi: 10.3899/jrheum.181054. Epub 2019 Feb 15.

Abstract

Objective: Adaptive trial design was developed initially for oncology to improve trial efficiency. If optimized for rheumatology, it may improve trial efficiency by reducing sample size and time.

Methods: A systematic review assessed design of phase II clinical trials in rheumatoid arthritis.

Results: Fifty-six trials were reviewed. Most trials had 4 groups (1 control and 3 intervention), with an average group size of 34 patients. American College of Rheumatology 20 measured at 16 weeks was the most commonly used primary endpoint.

Conclusion: The next step is to undertake a systematic review of adaptive designs used in early-phase trials in nonrheumatic conditions.

Keywords: ADAPTIVE TRIAL DESIGN; EARLY-PHASE CLINICAL TRIAL; OMERACT CORE OUTCOME SET; RHEUMATOID ARTHRITIS; SYSTEMATIC REVIEW.

Publication types

  • Systematic Review

MeSH terms

  • Antirheumatic Agents / therapeutic use*
  • Arthritis, Rheumatoid / drug therapy*
  • Clinical Trials as Topic*
  • Humans
  • Outcome Assessment, Health Care
  • Public Opinion
  • Research Design*
  • Rheumatology / methods*

Substances

  • Antirheumatic Agents