Clinical trial Recruiting at 1 site Phase2; Phase3 Interventional Ages 18 and up Women only

Vitamin E (α-tocopherol) to reduce inflammation and symptoms in rheumatoid arthritis

Official title: "Evaluation of the Effect of Vitamin E (α-tocopherol) Supplementation on Clinical Activity and Inflammation in Patients With Rheumatoid Arthritis"

Run by University of Guadalajara · NCT06915701 · Data updated 2026-11-12

This project will test whether taking vitamin E every day for one month reduces inflammation and joint symptoms in adults with early rheumatoid arthritis who have low vitamin E intake.

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment46 (estimated)
SponsorUniversity of Guadalajara
Academic / other
Locations2 sites (Guadalajara, Jalisco and 1 other locations)
StatusRecruiting
StartedFebruary 6, 2026
Main results expectedDecember 15, 2026
Study endsJanuary 15, 2027
Registry record updatedFebruary 13, 2026
Trial IDNCT06915701 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adult women with early (≤2 years) rheumatoid arthritis, active disease (DAS28 ≥ 3.2), low dietary vitamin E intake (<15 mg/day), on conventional synthetic DMARD therapy, without comorbidities, and willing to consent are ideal candidates.

Probably not a fit

Men, patients with significant comorbidities, those already taking vitamin E or excluded medications or supplements, pregnant individuals, and people with longer-standing or more complex RA are unlikely to benefit from this specific protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

Adults with early rheumatoid arthritis who meet eligibility criteria will be assigned to take either 800 mg/day α-tocopherol (two capsules) or a matching placebo for one month while continuing their conventional synthetic disease-modifying drugs. Clinic visits are scheduled at baseline and after one month for clinical exams and blood tests, and participants will keep a daily symptom and dosing diary. The main outcomes are changes in clinical disease activity (DAS28) and inflammatory markers. The trial is conducted at the University of Guadalajara and the Civil Hospital of Guadalajara.

Why it matters

Potential benefit: If effective, short-term vitamin E supplementation could lower joint inflammation and disease activity, improving symptoms for some patients with early rheumatoid arthritis.

How similar studies have gone: Animal studies and a few small clinical trials have reported reductions in inflammatory markers and clinical activity with α-tocopherol, but overall human evidence is limited and mechanisms remain unclear.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria:

* Female sex
* RA classification (ACR/EULAR 2010)
* Early RA 2 years
* Treatment with conventional synthetic FARMEs (Metrotexato, Hydroxychloroquine, Leflunomide, Sulfasalazina and their combinations)
* DAS28 ≥3.2
* Vitamin E intake deficiency (\<15mg/day)
* No comorbidities
* Age \> 18 years
* Voluntary participation and informed consent.

Exclusion Criteria:

* Liver and kidney disease
* Overlap syndrome
* Coagulation disorders
* Pregnancy
* Consumption of supplements (iron, vitamin E, and K), and medications such as acetylsalicylic acid, amlodipine, estrogen, glucocorticoids and drugs used to treat dyslipidemias in the last three months.

Elimination Criteria:

* Errors in administration of the 20% supplement
* Adverse effects of the supplement
* Pregnancy during the study
* Insufficient blood sample
* Voluntary withdrawal of informed consent.

Where it's running

  • Civil Hospital of Guadalajara
    Guadalajara, Jalisco, Mexico
    Recruiting
  • Universidad de Guadalajara
    Guadalajara, Jalisco, Mexico
    Not yet recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.