Clinical trial Recruiting at 10 sites Observational Ages 18 and up

Observational study on ravulizumab for generalized myasthenia gravis

Official title: Ravulizumab Treatment Outcomes in Patients With Generalized Myasthenia Gravis (gMG) Naive to Complement Inhibitors. Prospective, Multicenter, Non-interventional Study (MG-ARCADIA).

Run by AstraZeneca · NCT06909253 · Data updated 2026-11-12

This study is looking at how well ravulizumab works for people with generalized myasthenia gravis over three years to see how it helps their health.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment50 (estimated)
SponsorAstraZeneca
Industry-sponsored
Drugs / interventionsravulizumab
Locations11 sites (Bydgoszcz and 10 other locations)
StatusRecruiting
StartedMay 15, 2025
Main results expectedDecember 31, 2029
Study endsDecember 31, 2029
Registry record updatedSeptember 16, 2026
Trial IDNCT06909253 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and older with generalized myasthenia gravis who have not previously received complement inhibitors.

Probably not a fit

Patients who are currently participating in other clinical trials for generalized myasthenia gravis may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Polish multicenter observational study aims to collect data on the management and clinical outcomes of patients with generalized myasthenia gravis (gMG) who are receiving ravulizumab treatment. The study will follow patients for up to 42 months, including a 6-month baseline period and 36 months of follow-up, to gather longitudinal data on their health outcomes. It focuses on patients who are naive to complement inhibitors and are treated under the National Drug Program in Poland.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the effectiveness and safety of ravulizumab for patients with generalized myasthenia gravis.

How similar studies have gone: Other studies have shown promising results with similar treatments for generalized myasthenia gravis, indicating potential for success in this observational study.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult (aged ≥18 years) patients with gMG, naive to complement inhibitors, receiving ravulizumab treatment in the frames of NDP in Poland.
* Patients willing to participate in the study and signed Informed Consent Form (ICF).
* Vaccination against N. meningitidis

Exclusion Criteria:

* Those who plan to participate in gMG clinical trial on/after the date of first ravulizumab infusion through NDP.
* Cognitive incapacity, unwillingness or language barriers precluding adequate understanding or cooperation.

Where it's running

  • Research Site
    Bydgoszcz, Poland
    Recruiting
  • Research Site
    Gdansk, Poland
    Recruiting
  • Research Site
    Katowice, Poland
    Recruiting
  • Research Site
    Krakow, Poland
    Recruiting
  • Research Site
    L Dz, Poland
    Recruiting
  • Research Site
    Lublin, Poland
    Recruiting
Show 5 more locations
  • Research Site
    Poznan, Poland
    Recruiting
  • Research Site
    Szczecin, Poland
    Recruiting
  • Research Site
    Warsaw, Poland
    Recruiting
  • Research Site
    Wroclaw, Poland
    Recruiting
  • Research Site
    Szczecin, Poland
    Withdrawn

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • MG patient registry to track long-term experiences and treatment patterns

    This registry collects information from adults with myasthenia gravis to see how symptoms and quality of life change over time and how treatments relate to those changes.

    Recruiting Autoimmune Neurology Alliance · Framingham, Massachusetts · NCT07761026

  • Panorama: Neuromuscular Organoids to understand refractory AChR+ myasthenia gravis

    This study tests neuromuscular organoids built from stem cells to see if they reveal why some people with AChR-positive myasthenia gravis don’t respond to standard treatments.

    Recruiting Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico · Milan · NCT07717281

  • Claseprubart in adults with generalized myasthenia gravis

    This study tests whether claseprubart can help adults with generalized myasthenia gravis when compared with placebo.

    Recruiting at 11 sites Phase 3 Dianthus Therapeutics · Pasadena, California and 11 other locations · NCT07647510

  • Aritinercept for generalized myasthenia gravis

    This study tests whether aritinercept is safe and helpful for adults with generalized myasthenia gravis compared with placebo.

    Recruiting at 11 sites Phase 1/2 Aurinia Pharmaceuticals Inc. · Pasadena, California and 10 other locations · NCT07596901

  • Ravulizumab for Generalized Myasthenia Gravis in Chinese Adults

    This trial tests ravulizumab in Chinese adults with generalized myasthenia gravis to see if it helps symptoms while checking safety and how the drug behaves in the body.

    Recruiting at 8 sites Phase 3 Alexion Pharmaceuticals, Inc. · Beijing and 9 other locations · NCT07596784

  • Ravulizumab in Chinese adults with NMOSD

    This study tests ravulizumab in Chinese adults with NMOSD who are AQP4 antibody positive to see if it helps reduce relapses and is safe.

    Recruiting Phase 3 Alexion Pharmaceuticals, Inc. · Beijing and 9 other locations · NCT07557420

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.