Can a targeted biologic outperform standard care for a rare blistering disease?
NCT ID NCT07769333
First seen Aug 17, 2026 · Last updated Aug 19, 2026 · Updated 2 times
Summary
This trial compares two treatment approaches for moderate to severe pemphigus vulgaris, a rare autoimmune disease causing painful blisters on skin and mucous membranes. One group receives rituximab (a biologic that targets immune B-cells) plus corticosteroids, while the other gets the standard regimen of oral corticosteroids plus azathioprine. The study will track outcomes over 12 months, focusing on complete remission rates, time to disease control, relapse rates, and side effects. The goal is to see if rituximab can offer faster, more durable remission with fewer long-term steroid side effects.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- rituximab (a biological drug that depletes B-cells) combined with corticosteroids
- What this could lead to
- If rituximab works better, it could offer a more effective and safer treatment for pemphigus vulgaris, with higher remission rates and less steroid exposure.
- What could go wrong
- This is an early-phase, non-randomized study with a small number of participants, so results may not be conclusive. Rituximab can have side effects like infections or infusion reactions.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Early phase 1
The earliest testing in people: a first look at safety, in a very small group.
- Participants
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About 92 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Dec 2026
An estimate. Start dates often move.
- Expected to finish
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Nov 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adults aged 18-65 years. * Active moderate-to-severe pemphigus vulgaris. * Newly diagnosed disease or disease flare. * Diagnosis confirmed by biopsy and direct immunofluorescence Exclusion Criteria: * Mild pemphigus vulgaris. * Pregnancy or lactation. * Active malignancy. * Serious infection. * Severe cardiac disease. * Severe renal disease. * Severe hepatic disease. * Prior exposure to rituximab within the last 12 months.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
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