Major trial to determine best drug for rare autoimmune disease

NCT ID NCT07010302

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study compares five FDA-approved drugs—rituximab, ravulizumab, inebilizumab, satralizumab, and eculizumab—to see which best prevents relapses in people with neuromyelitis optica spectrum disorder (NMOSD), a rare autoimmune condition that can cause vision loss and paralysis. About 160 adults who test positive for a specific antibody will be randomly assigned to one of the drugs and followed for up to four years. The goal is to find the most effective and safest treatment to help patients and doctors make informed choices.

What this could mean

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

Active substance

rituximab, ravulizumab, inebilizumab, satralizumab, eculizumab

What this could lead to

If this trial succeeds, it could identify which of these five drugs best prevents relapses and has fewer side effects, helping patients and doctors choose the most effective treatment for NMOSD.

What could go wrong

This is a comparative effectiveness trial, not a test of new drugs. All medications are already approved, so the main uncertainty is which works best in real-world use. Results may not apply to all patients, and side effects are possible with each drug.

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.

neuromyelitis optica

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

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

  • Contact

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

Locations

  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115, United States

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

  • Charité - Universitätsmedizin Berlin

    Berlin, Germany

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

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114, United States

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