~15 spots leftby Apr 2026

CBD for Rheumatoid Arthritis

Recruiting in Palo Alto (17 mi)
ZC
VR
Overseen byVeena Ranganath, MD, MS
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 1
Waitlist Available
Sponsor: University of California, Los Angeles
Stay on Your Current Meds
Approved in 3 Jurisdictions

Trial Summary

What is the purpose of this trial?

This trial tests if CBD can help RA patients who are already on stable therapy by reducing their pain and inflammation. Patients will take either CBD or a non-active substance for a few months to see if it makes a difference.

Research Team

ZC

Ziva Cooper, PhD

Principal Investigator

University of California, Los Angeles

VR

Veena Ranganath, MD, MS

Principal Investigator

University of California, Los Angeles

Eligibility Criteria

Adults with active Rheumatoid Arthritis (RA) who have been on stable RA therapy for at least 12 weeks can join this trial. They must not have used cannabis recently, be free of chronic infections or substance use disorders, and agree to effective contraception if they are capable of childbearing.

Inclusion Criteria

Meet the American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) 2010 Classification Criteria for Rheumatoid Arthritis
My rheumatoid arthritis treatment has been the same for the last 12 weeks.
Power Doppler Score >= 5 (for the PDUS 34 joint score)
See 4 more

Exclusion Criteria

I am sexually active and not using birth control.
I am not pregnant, planning to become pregnant, or breastfeeding.
My liver function is moderately or severely impaired.
See 7 more

Treatment Details

Interventions

  • Cannabidiol (Cannabinoid)
Trial OverviewThe study is testing the effectiveness and safety of two different doses of Cannabidiol (CBD), compared to a placebo, in patients with RA. Participants will continue their regular RA treatments while adding either CBD or placebo capsules twice daily.
Participant Groups
3Treatment groups
Experimental Treatment
Placebo Group
Group I: 400 mg CBD twice dailyExperimental Treatment1 Intervention
Participants will take capsules containing cannabidiol amounting to 400mg CBD twice daily
Group II: 200mg CBD twice dailyExperimental Treatment1 Intervention
Participants will take capsules containing cannabidiol amounting to 200mg CBD twice daily
Group III: PlaceboPlacebo Group1 Intervention
Participants will take capsules containing medium chain triglyceride (MCT) oil

Find a Clinic Near You

Who Is Running the Clinical Trial?

University of California, Los Angeles

Lead Sponsor

Trials
1,594
Recruited
10,430,000+
Dr. Thomas Rando profile image

Dr. Thomas Rando

University of California, Los Angeles

Chief Medical Officer since 2023

MD from UCLA

Amir Naiberg profile image

Amir Naiberg

University of California, Los Angeles

Chief Executive Officer since 2024

JD from UCLA