New study lets myasthenia gravis patients rate their own symptoms on a new drug
NCT ID NCT07570589
First seen Jun 27, 2026 · Last updated Sep 02, 2026 · Updated 2 times
Summary
This study follows 50 adults with generalized myasthenia gravis who are taking Rozanolixizumab. Researchers want to see how the drug affects symptoms like fatigue and muscle weakness from the patient's own point of view. Participants will fill out a special questionnaire over 9 months to track their experience. The goal is to better understand how well the treatment works in everyday life.
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.
- Participants
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About 50 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2026
- Expected to finish
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Mar 2028
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.
Who is studied
Patients affected by generalized Myasthenia Gravis with anti-AChR and anti-MUSK and treated with ROZ
- Ages
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18 years and older
- 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: * Male or female subjects aged ≥18 years; * Diagnosed with MG with confirmed documentation and supported by a physical exam and confirmed seropositivity for anti AChR or anti MUSK antibodies; * Meets the clinical criteria as defined by the Myasthenia Gravis Foundation of America (MFGA) for generalized MG class IIa, IIb, IIIa, and IIIb; * Patient suitable for ROZ treatment (IgG ≥ 5,5 g/l); * Patient naïve for ROZ treatment, or receiving the last dose more than 3 months prior inclusion; * MG-ADL score ≥ 3 (with ≥ 3 points of non-ocular symptoms); * Patient must have received all mandatory vaccinations according to local regulations prior to study enrollment; * Capable of understanding the written informed consent, and providing signed, dated, and witnessed written informed consent; * Willing and able to comply with scheduled visits, treatment plan, study restrictions, laboratory tests, contraceptive guidelines, and other study procedures; * Patient affiliated to a European social security system. Exclusion Criteria: * Any current mental condition (psychiatric disorder, senility, or dementia) that, in the opinion of the investigator, may affect study compliance or prevent understanding of the aims, investigational procedures, or possible consequences of the study; and/or patient with a Mini-mental State evaluation (MMSE) of \<25; * History of any illness or any clinical condition that, in the opinion of the investigator, might confound the results of the study or pose an additional risk in administering study drug to the subject; * History of ongoing malignancy (except basal cell and squamous cell carcinomas of the skin, or in situ carcinoma of the cervix uteri that have been completely excised and cured); * Clinically significant uncontrolled active or chronic bacterial, viral, or fungal infection at inclusion; * Patient receiving concomitant treatment with rituximab, anti-FcRn, complement inhibitors and/or PLEX; * Patients discontinued from rituximab without respecting the administration rules of ROZ; * Patient with end-stage diseases or with a disease that will enable him to be evaluated and/or treated; * Patients with non-treated active infections; * Patients with hypersensitivity to the active substance(s) or to any of the excipients, specifically: histidine, histidine hydrochloride monohydrate, proline, polysorbate 80, or water for injections. * Subject, or close relative of the subject, is the investigator or a sub-investigator, research assistant, pharmacist, study coordinator, or other staff directly involved with the conduct of the study at that site; * Patient protected by law, under guardianship or curator ship, or not able to participate in a clinical study according to the article L.1121-16 of the French Public Health Code
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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 places running it
11 sites. The list below names each one and where it is.
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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.
Contacts and locations
Locations
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CHU Charles Nicolle
NOT_YET_RECRUITINGRouen, 76031, France
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CHU de Grenoble
NOT_YET_RECRUITINGGrenoble, 38700, France
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CHU de LILLE
NOT_YET_RECRUITINGLille, 59037, France
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CHU de NICE
RECRUITINGNice, Alpes-maritimes, 06000, France
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CHU de Toulouse
NOT_YET_RECRUITINGToulouse, 31059, France
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CHu d'Angers
NOT_YET_RECRUITINGAngers, 49933, France
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Ch de Boulogne sur Mer
NOT_YET_RECRUITINGBoulogne-sur-Mer, 62231, France
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Chu Dupuytren 1
NOT_YET_RECRUITINGLimoges, 87042, France
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GHICL Saint Vincent de Paul
NOT_YET_RECRUITINGLille, 59000, France
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Hôpital Henri Mondor
NOT_YET_RECRUITINGCréteil, 94000, France
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Hôpital Raymond Pointcarré
NOT_YET_RECRUITINGGarches, 92380, France
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