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Active, not recruiting Phase 1 Interventional

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)

ClinicalTrials.gov ID: NCT06220201

Public ClinicalTrials.gov record NCT06220201. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 26, 2026, 2:05 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1, Multicenter, Single-arm, Dose-escalation Study of CC-97540 (BMS-986353), CD19-Targeted NEX-T Chimeric Antigen Receptor (CAR) T Cells, Evaluating Safety and Tolerability in Participants With Autoimmune Neurological Diseases: Relapsing Forms of Multiple Sclerosis (RMS), Progressive Forms of Multiple Sclerosis (PMS), or Refractory Myasthenia Gravis (MG).

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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).

Study identification

NCT ID
NCT06220201
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Enrollment
120 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 60 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 28, 2024 (Actual)
Primary completion
Jul 15, 2027 (Estimated)
Completion
Jul 15, 2027 (Estimated)
Last update posted
Aug 3, 2026

2024 – 2027

United States locations

U.S. sites
16
U.S. states
13
U.S. cities
15
Facility City State ZIP Site status
Local Institution - 0011 Birmingham Alabama 35294 —
University of California, Irvine Irvine California 92697 —
University of Colorado Anschutz Medical Campus Aurora Colorado 80045 —
Colorado Blood Cancer Institute Denver Colorado 80218 —
Yale-New Haven Hospital North Haven Connecticut 06473 —
University of Kansas Medical Center Kansas City Kansas 66160 —
Local Institution - 0005 Boston Massachusetts 02114 —
Washington University School of Medicine St Louis Missouri 63110 —
Hackensack University Medical Center Hackensack New Jersey 07601 —
Icahn School of Medicine at Mount Sinai New York New York 10029 —
Neurological Institute of New York New York New York 10032 —
University of Cincinnati Medical Center Cincinnati Ohio 45219 —
Cleveland Clinic Mellen Center Cleveland Ohio 44195 —
Oregon Health and Science University Portland Oregon 97239 —
Swedish Medical Center Seattle Washington 98122 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 18 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06220201, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 3, 2026 · Synced Oct 26, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT06220201 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →