Purpose

A Randomized, Double-blind, Placebo-controlled, Phase 3 Study to Evaluate the Efficacy and Safety of Intravenous AOC 1020 for the Treatment of Facioscapulohumeral Muscular Dystrophy (FSHD)

Conditions

Eligibility

Eligible Ages
Between 16 Years and 70 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Clinical and genetic diagnosis of FSHD1 or FSHD2 - Ability to walk independently at pre-specified walking speed (orthoses and ankle braces allowed) for at least 10 meters at screening - Adequate muscle strength based on QMT composite score

Exclusion Criteria

  • Breastfeeding, pregnancy, or intent to become pregnant during the study - Unwilling or unable to comply with contraceptive requirements - Abnormal lab values, conditions or diseases that would make the participant unsuitable for the study - Blood Pressure > 140/90 mmHg at Screening - Treatment with another investigational drug or biological agent within 1 month of Screening or 5 half-lives of the drug, whichever is longer - Treatment with an oligonucleotide within 9 months of Screening

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
del-brax
Del-brax (AOC 1020) will be administered 13 times
  • Drug: AOC-1020
    Placebo
    Other names:
    • del-brax
Placebo Comparator
placebo
Saline will be administered 13 times
  • Drug: Placebo
    Placebo will be administered by intravenous (IV) infusion.
    Other names:
    • saline

Recruiting Locations

University of California Irvine
Orange 5379513, California 5332921 92868

Stanford University
Palo Alto 5380748, California 5332921 94304

University of Colorado
Denver 5419384, Colorado 5417618 80045

University of Florida
Gainesville 4156404, Florida 4155751 32608

University of Iowa
Iowa City 4862034, Iowa 4862182 52242

Kansas University Medical Center
Kansas City 4273837, Kansas 4273857 66205

Kennedy Krieger Institute
Baltimore 4347778, Maryland 4361885 21205

University of Massachusetts
Worcester 4956184, Massachusetts 6254926 01655

University of Rochester Medical Center
Rochester 5134086, New York 5128638 14642

Duke University
Durham 4464368, North Carolina 4482348 27708

Ohio State University
Columbus 4509177, Ohio 5165418 43221

University of Pennsylvania
Philadelphia 4560349, Pennsylvania 6254927 19104

University of Texas Health Science Center at San Antonio
San Antonio 4726206, Texas 4736286 78229

Virginia Commonwealth University
Richmond 4781708, Virginia 6254928 23298

More Details

NCT ID
NCT07038200
Status
Recruiting
Sponsor
Avidity Biosciences, Inc.

Study Contact

Avidity Biosciences, Inc.
858-771-7038
medinfo@aviditybio.com

Detailed Description

The study consists of a Screening Period of up to 6 weeks and 72-week Treatment Period. The anticipated duration is approximately 78 weeks. Participants will be randomized to receive an intravenous infusion of either del-brax or placebo at the clinical study site every 6 weeks for a total of 13 doses. The final dose will occur at Week 72, followed by a final assessment at Week 78. After completion of the Week 78 visit, eligible participants will have the option to enroll into an open label extension (OLE) study, pending regulatory approval. Participants who decline participation in the OLE will be followed for a period of 12 weeks for safety. An Independent Data Monitoring Committee (IDMC) comprising members independent and external to the Sponsor will review safety, tolerability, and efficacy (as needed) data of this study at regular intervals.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.