Phase 3 Myasthenia Gravis Trial, Recruiting NCT06055959 Sponsor: UCB Biopharma SRL Condition: Myasthenia Gravis
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Phase 3 Myasthenia Gravis Trial, Recruiting

NCT06055959
Recruiting Phase 3

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.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 28 July 2026
Phase 3: approximately ~65% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

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

Status
Recruiting
Phase
Phase 3
Sponsor
UCB Biopharma SRL
Registry
ClinicalTrials.gov
Start date
16 October 2024
Est. completion
16 November 2026

Where this trial is recruiting

🇮🇹 Italy 🇵🇱 Poland 🇰🇷 South Korea 🇬🇧 United Kingdom 🇺🇸 United States

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?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

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.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov