Status:

RECRUITING

Study of MRM-3379 in Male Participants With Fragile X Syndrome

Lead Sponsor:

Mirum Pharmaceuticals, Inc.

Conditions:

Fragile X Syndrome

Eligibility:

MALE

13-45 years

Phase:

PHASE2

Brief Summary

This study is a multicenter, double-blind, randomized, placebo-controlled study to assess the safety and tolerability of 3 doses of MRM-3379 in male participants with Fragile X Syndrome ages 16 to 45 ...

Eligibility Criteria

Inclusion

  • Willing and able to provide signed informed consent/assent. Where local regulations permit inclusion of participants deemed unable to provide informed consent, a legally authorized representative must provide informed consent on the participant's behalf, and the participant must provide assent if applicable.
  • Male, 13-45 years of age (inclusive)
  • Weight ≥30 kg and BMI between 18 and 36 kg/m2 (inclusive) at the screening visit
  • Diagnosis of FXS with a molecular genetic ≥200 CGG repetitions .
  • Able to perform the PVT and ORRT of the NIH-TCB
  • Have a consistent caregiver(s) who is willing and able to be present regularly and reliably with the participant
  • Able to swallow tablets or capsules

Exclusion

  • History of or current medical condition other than FXS and related issues that would place the participant at higher risk from study participation

Key Trial Info

Start Date :

December 1 2025

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

October 1 2027

Estimated Enrollment :

60 Patients enrolled

Trial Details

Trial ID

NCT07209462

Start Date

December 1 2025

End Date

October 1 2027

Last Update

November 26 2025

Active Locations (4)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (4 locations)

1

Amnova Clinical Research, LLC

Irvine, California, United States, 92604

2

Boston Children's Hospital

Boston, Massachusetts, United States, 02115

3

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, United States, 42229

4

Suburban Research Associates

Media, Pennsylvania, United States, 19063

Study of MRM-3379 in Male Participants With Fragile X Syndrome | DecenTrialz