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Updated: Aug 12, 2025

Primed Mycobacterial Uveitis PMU as a Model for Post-Infectious Uveitis
Published on: December 17, 2021
Reduced Dose Methotrexate and Mycophenolate Mofetil in Noninfectious Uveitis: A Sub-Analysis from the First-Line
Amol A Sura1,2, Yuwei Sun1, Amit K Reddy1,2
1Francis I. Proctor Foundation, University of California San Francisco, San Francisco, California, USA.
Purpose:
Some patients taking methotrexate (MTX) or mycophenolate mofetil (MMF) experience intolerable side effects at full doses. We evaluated whether dose reduction affected treatment outcomes in uveitis patients.
Methods:
Subanalysis of the First-line Antimetabolites as Steroid-sparing Treatment (FAST) uveitis trial. Patients were randomized to receive MTX (25 mg weekly) or MMF (3 g daily). A pre-specified dose reduction protocol could be employed for intolerable side effects. Primary analysis was performed at 6 months.
Results:
43/194 patients (22%) required dose reduction. 88/151 patients (58%) on maximum doses and 32/43 patients (74%) on reduced doses were deemed treatment successes at 6 months. The odds ratio point estimate (1.60, 95% CI 0.72-3.74) favored dose-reduction but this was not significant. Following reduction, adverse events improved at the subsequent study visit (79 events reduced to 63 events).
Conclusion:
Dose reduction of antimetabolites was not associated with worse outcomes in this subanalysis of a uveitis trial.
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