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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)

Active, not recruiting · Phase 1 · NCT06220201

Conditions: Multiple Sclerosis, Myasthenia Gravis

At a glance

Research payments reported, 2025
$11,711
U.S. investigators named
10
Sites paid
10
Planned or actual enrollment
120

About the trial

Sponsor
Juno Therapeutics, Inc., a Bristol-Myers Squibb Company (with Celgene Corporation)
Tested
CC-97540 (drug), Fludarabine (drug), Cyclophosphamide (drug)
Dates
Started 2024-03-28; completion 2027-07-15
Results posted
Not yet

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).

From ClinicalTrials.gov, last updated 2026-08-03. Full record, eligibility and contacts (opens in a new tab)

Industry funding

E.r. Squibb & Sons, L.l.c. reported $11,711 in research payments for this study in 2025 (10 payments).

Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.

U.S. investigators named on this study

Clinicians the company named as principal investigators in its Open Payments reports.

Sites paid to run it

Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.