Disulfiram for Rheumatoid Arthritis and Obesity

This study is looking at whether disulfiram, an FDA-approved medicine for alcohol use disorder, can help people with rheumatoid arthritis (RA) who also have obesity. RA is a long-lasting disease that causes joint inflammation. Obesity can make RA worse. Researchers believe disulfiram might work by blocking a specific pathway (GSDMD-mediated inflammatory signaling) that causes inflammation. You would receive either disulfiram (250 mg once daily) or a placebo (an inactive pill that looks the same) for 12 weeks. The main goal is to see how safe disulfiram is and if people can tolerate it. To join, you need to be 18-75 years old, have RA with active disease, a BMI of 25 or higher, and be on stable RA medication. The study plans to enroll 20 participants, but its current status is unclear.

Study design
This is an interventional study comparing disulfiram to a placebo. It plans to enroll 20 participants.
What's involved
You would take a pill once daily for 12 weeks. You would also need to avoid alcohol during the study.
Compensation
Not stated in the trial record.
Follow-up
Safety and tolerability will be measured from the beginning of the study through Week 12.

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NCT07534332

Disulfiram in Rheumatoid Arthritis

Not Yet Recruiting
PHASE2Ages 18–75InterventionalBasic science
University of Oklahoma
~20 participants
Updated 2026-07-27 on ClinicalTrials.gov
What's tested:PlaceboDisulfiram (DSF)

At a glance

Recruiting sites
0 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Safety and Tolerability of Disulfiram
Measured over Baseline through Week 12
Rheumatoid Arthritis
Inflammation
Obesity
1 sites across 1 states
Oklahoma1
  • Beatriz Y Hanaoka, MD, MSc · PRINCIPAL_INVESTIGATOR · University of Oklahoma

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  • Safety and Tolerability of DisulfiramBaseline through Week 12

    Safety and tolerability will be assessed by the frequency, severity, and relatedness of adverse events graded according to Common Terminology Criteria for Adverse Events (CTCAE v5.0), as well as laboratory abnormalities, vital signs, and patient-reported outcomes.