Phase 3 Myasthenia Gravis Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- In the USA: you must be between 12 and 17 years old when you sign the consent form; in most other countries, children aged 2 to 17 years old may be eligible
- You have been diagnosed with generalized myasthenia gravis (a muscle weakness condition), confirmed by a blood test showing a specific antibody (called AChR) before the study screening
- Your myasthenia gravis falls into a moderate-to-severe category based on a standard medical rating scale (MGFA Classification II to IV) at the time of screening
- If you are aged 12 to 17: your myasthenia gravis symptoms score 6 or higher on a daily activities assessment called the MG-ADL scale at screening
- If you are aged 2 to 11 (outside the USA only): your doctor has recorded weakness in at least one limb, your neck, or muscles used for swallowing or speaking
- You have been vaccinated against meningococcal infection within the past 3 years, or you are able to receive this vaccination and take antibiotics until at least 2 weeks after the vaccine
Who may not be able to join:
- You have tested positive for a different antibody called muscle-specific kinase (MuSK)
- You have a medical or mental health condition that the study doctor believes could affect your ability to safely take part in the trial
- You have had surgery to remove your thymus gland within the past 6 months
- Your myasthenia gravis symptoms are considered minimal or nearly gone, based on your doctor's assessment
- You have had a general infection in the past 2 weeks, or an infection requiring IV (drip) antibiotics in the past 4 weeks before starting the study
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: UCB Cares, 001 844 599 2273
Phone: +18445992273 (USA)
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Plasma concentrations of zilucoplan (ZLP) sampled at Week 4 (Day 29); Change from Baseline in sheep red blood cell (sRBC) lysis at Week 4 (Day 29); Change from Baseline in complement component 5 (C5) levels at Week 4 (Day 29)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.