Rituximab shows promise for long-term control of rare blistering skin disease
NCT ID NCT03790293
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study followed 80 patients with pemphigus, a rare autoimmune disease that causes painful blisters on skin and mucous membranes. Researchers wanted to see how safe and effective rituximab (a drug that targets certain immune cells) is over the long term, compared to standard high-dose steroids. The goal was to check for serious side effects, relapse rates, and how the immune system changes years after treatment.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Rituximab
- What this could lead to
- If successful, this could confirm that rituximab provides long-term remission with fewer side effects than standard steroids.
- What could go wrong
- This is a follow-up study, not a new treatment trial. It may show that benefits fade over time or that long-term immune suppression raises infection risks.
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
-
Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
-
80 people
The number who actually took part.
- Started
-
Nov 2018
- Finished
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Apr 2019
- Lead sponsor
-
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
-
18 to 80 years
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patient included in the RITUXIMAB 3 study * Major patient who has read and understood the newsletter and signed the consent form Exclusion Criteria: * Person deprived of liberty by an administrative or judicial decision * Person placed under the safeguard of justice * Person under tutorship or curators * Pregnant or lactating woman
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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.
Contacts and locations
Locations
-
Ah-Hp Cochin
Paris, 75006, France
-
Ap-Hm La Timone
Marseille, 13385, France
-
Ap-Hp Avicenne
Bobigny, 93000, France
-
Ap-Hp Bichat
Paris, 75018, France
-
Ap-Hp Cochin
Paris, 75014, France
-
Ap-Hp Henri Mondor
Créteil, 94010, France
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Ap-Hp Saint-Louis
Paris, 75010, France
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Ch Le Mans
Le Mans, 72037, France
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Chru Lille
Lille, 59000, France
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Chu Angers
Angers, 49100, France
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Chu Bordeaux
Bordeaux, 33076, France
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Chu Brest
Brest, 29200, France
-
Chu Clermont-Ferrand
Clermont-Ferrand, 63100, France
-
Chu Dijon
Dijon, 21000, France
-
Chu Limoges
Limoges, 87000, France
-
Chu Montpellier
Montpellier, 34090, France
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Chu Nantes
Nantes, 44000, France
-
Chu Reims
Reims, 51092, France
-
Chu Rennes
Rennes, 35000, France
-
Chu Rouen
Rouen, 76031, France
-
Chu Saint-Etienne
Saint-Etienne, 42270, France
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Chu Toulouse
Toulouse, 31059, France
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Chu Tours
Tours, 37000, France
-
Hcl Ch Lyon Sud
Lyon, 69310, France
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Hcl Edouard Herriot
Lyon, 69003, France
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