Phase 3 Myasthenia Gravis Trial, Recruiting NCT07215949 Sponsor: Miriam Freimer Condition: Myasthenia Gravis
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Phase 3 Myasthenia Gravis Trial, Recruiting

NCT07215949
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:

  • You have been diagnosed with a severe flare-up of Myasthenia Gravis (MG), for example having difficulty swallowing, breathing problems that required a hospital stay, or weakness in the neck
  • Your MG severity falls within a certain range on a standard medical scale (MGFA class II to IVb — confirm with trial site)
  • You are 18 years of age or older
  • Your MG symptoms (not counting eye symptoms alone) are significantly affecting your daily life, scoring 6 or above on a standard MG daily activities scale
  • You have tested positive for a specific antibody linked to MG, called AChR antibody (past test results may also be acceptable)
  • If you are a woman who could become pregnant, you must have a negative pregnancy test at the start of the trial
  • If you could become pregnant, or if your sexual partner could become pregnant, you must be willing to use an approved form of birth control during the study and for 40 days after the last dose of the study drug
  • You have received, or have started receiving, a meningococcal (meningitis) vaccine, and are following the required guidelines for antibiotic protection if needed

Who may not be able to join:

  • You have a history of meningococcal disease (a type of serious bacterial infection)
  • You needed a breathing tube (ventilator) before the study began
  • You have had a significant recent infection, such as blood poisoning or serious wound infection, that may have caused your MG flare-up
  • You are currently pregnant or breastfeeding
  • You have had surgery in the last 4 weeks (minor procedures may be allowed — confirm with trial site)
  • You are currently using, or have used and not responded to, a type of drug called a C5 inhibitor in the past 3 months
  • You have had plasma exchange or IVIG treatment (blood-filtering or antibody treatments) in the past 4 weeks
  • You are currently taking part in another clinical trial involving a treatment medication
  • You have used a drug called Rituximab in the past 9 months
  • You have any other significant health condition or illness that the trial doctor feels could put you at risk or affect the study results

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: Miriam Freimer, MD, Ohio State University

Phone: 614-293-4098

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
Miriam Freimer
Registry
ClinicalTrials.gov
Start date
20 January 2026
Est. completion
1 December 2027

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Change from baseline to Week 2 in the Myasthenia Gravis - Activities of Daily Living (MG-ADL) score

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