Authorised Therapeutic confirmatory (Phase III) Generalized Myasthenia Gravis

An extension study to learn if Zilucoplan is safe and works over a long period in adult participants with generalized myasthenia gravis.

EU CTIS ID: 2024-512399-37-00

What this study is testing

To evaluate the long-term safety and tolerability of zilucoplan in subjects with gMG who have completed a qualifying zilucoplan clinical study

  • Therapeutic confirmatory (Phase III)

A plain-language read of the study's public EU CTIS listing. The study team confirms the details.

Who can take part

You may be able to join if

  • Completion of a qualifying zilucoplan study
  • Able to provide informed consent, including signing and dating the informed consent form (ICF)
  • Vaccination with a quadrivalent meningococcal vaccine and, where available, meningococcal serotype B vaccine. A booster vaccination should also be administered as clinically indicated, according to the local SOC, for subjects who have been previously vaccinated against Neisseria meningitidis
  • Female subjects of childbearing potential must have a negative urine pregnancy test within 24 hours prior to the first dose of study drug
  • Sexually active female subjects of childbearing potential (i.e., women who are not postmenopausal or who have not had a hysterectomy, bilateral oophorectomy, or bilateral tubal ligation) and all male subjects (who have not been surgically sterilized by vasectomy) must agree to use effective contraception during the study and during the safety follow-up period of 40 days after the last dose of study drug. Postmenopausal women are, for the purposes of this protocol, defined as women who have not had menses for 12 months without an alternative medical cause. A high follicle stimulating hormone (FSH) level in the postmenopausal range may be used to confirm a postmenopausal state in women not using hormonal contraception or hormonal replacement therapy. However, in the absence of 12 months of amenorrhea, a single FSH measurement is insufficient.

You likely can't join if

  • Pregnant, planning to become pregnant, or nursing female subjects
  • With the exception of a prior zilucoplan trial, participation in another concurrent clinical trial involving an experimental therapeutic intervention (participation in observational studies and/or registry studies is permitted)
  • Unable or unwilling to comply with the requirements of the study
  • Commenced any disallowed medication per the exclusion criteria from the qualifying zilucoplan study or alter the dose of any other concomitant medication, unless medically indicated
  • Any new or worsening medical condition (since entry into the qualifying zilucoplan study) including active malignancy (except curatively resected squamous or basal cell carcinoma of the skin); significant medical disorder; psychiatric disorder; laboratory abnormality or any other reason that, in the opinion of the investigator or Sponsor, would disqualify the subject from participation in this study
  • Hypersensitivity to zilucoplan, placebo or any of its excipients

The study team makes the final eligibility decision.

Where it's taking place

  • United States
  • Canada
  • United Kingdom
  • Japan

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18-64 years, 65+ years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include United States; Canada; United Kingdom; Japan. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.