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Study identifier: NCT06220201 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

A Study to Evaluate the Safety, Tolerability, Efficacy, and Drug Levels of CC-97540 in Participants With Relapsing Forms of Multiple Sclerosis, Progressive Forms of Multiple Sclerosis or Refractory Myasthenia Gravis (MG) (Breakfree-2)

Condition: Multiple Sclerosis · Myasthenia Gravis  ·  Sponsor: Juno Therapeutics, Inc., a Bristol-Myers Squibb Company

PhasePhase 1
Planned participants120
Who can joinAll sexes, 18 Years to 60 Years
Healthy volunteersNo

About this study

The purpose of this study is to evaluate the safety, tolerability, efficacy, and drug levels of CC-97540 in participants with Relapsing Forms of Multiple Sclerosis (RMS), Progressive Forms of Multiple Sclerosis (PMS) or Refractory Myasthenia Gravis (MG).

This description comes directly from the study's public registry record.

Talk to the study team

BMS Clinical Trials Contact Center www.BMSClinicalTrials.com  ·  855-907-3286  ·  Clinical.Trials@bms.com

First line of the email MUST contain NCT # and Site #.

Always discuss trial participation with your own doctor first.

Locations (35)

Local Institution - 0011Birmingham, Alabama, United StatesCompleted
University of California, IrvineIrvine, California, United StatesRecruiting
University of Colorado Anschutz Medical CampusAurora, Colorado, United StatesRecruiting
Colorado Blood Cancer InstituteDenver, Colorado, United StatesRecruiting
Yale-New Haven HospitalNorth Haven, Connecticut, United StatesRecruiting
University of Kansas Medical CenterKansas City, Kansas, United StatesRecruiting
Local Institution - 0039New Orleans, Louisiana, United StatesWithdrawn
Local Institution - 0005Boston, Massachusetts, United StatesCompleted
Washington University School of MedicineSt Louis, Missouri, United StatesRecruiting
Hackensack University Medical CenterHackensack, New Jersey, United StatesRecruiting
Icahn School of Medicine at Mount SinaiNew York, New York, United StatesRecruiting
Neurological Institute of New YorkNew York, New York, United StatesRecruiting

+ 23 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06220201