Personalizing arthritis treatment: genes may predict drug success

NCT ID NCT07388407

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at how genetic differences influence the effectiveness and side effects of leflunomide, a common rheumatoid arthritis drug. Researchers will recruit 110 Pakistani patients starting leflunomide and track their disease activity and side effects over six months. By analyzing DNA from blood samples, they hope to find genetic markers that predict who responds well and who experiences toxicity, potentially leading to more personalized treatment.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

leflunomide

What this could lead to

If successful, this could help doctors predict which rheumatoid arthritis patients will benefit most from leflunomide and who might have side effects.

What could go wrong

This is an early observational study with only 110 participants. Results may not apply to all populations, and the genetic markers found may not reliably predict outcomes in practice.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

rheumatoid arthritis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Fauji Foundation Hospital, Rawalpindi

    RECRUITING

    Rawalpindi, Punjab Province, 46000, Pakistan

    Contact Phone: •••-•••-•••• Email: •••••@•••••

    Contact

  • Shifa International Hospital

    COMPLETED

    Islamabad, Punjab Province, 44000, Pakistan