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RecruitingPhase 3

Clinical Trial to Compare the Efficacy of Celiprolol to Placebo in Patients With Vascular Ehlers-Danlos Syndrome

Acer Therapeutics Inc. · NCT05432466

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 15–64 · All sexes
Healthy volunteers
Not accepted (a condition is required)
Study type
Interventional · Phase 3
Target enrollment
150
US sites recruiting
1
Study start
November 7, 2022
Record last updated
August 24, 2025

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study is about

This is a prospective, Phase 3, randomized, double-blind, placebo-controlled efficacy study to evaluate celiprolol in patients genetically confirmed as COL3A1-positive vEDS using a decentralized clinical trial design.

Being studied: ACER-002 (celiprolol) 200 mg BID; Placebo BID

Conditions: Vascular Ehlers-Danlos Syndrome

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

Inclusion Criteria

  • Willingness to obtain magnetic resonance angiogram (MRA) image at local imaging facility.
  • A genetic test confirming the presence of a pathogenic COL3A1 variant (classified as likely pathogenic or pathogenic according to ACMG/AMP Guidelines.
  • Patients must be ≥ 15 years of age at the time of randomization.
  • Able and willing to discontinue use of β-blockers prior to randomization.

Exclusion Criteria

  • Lack of a COL3A1-positive test at screening (e.g., COL3A1 benign, likely benign, variant of unknown significance [VUS] or no variant) or presence of a COL3A1 variant but demonstration of a COL3A1 variant reported to be a haploinsufficiency variant.
  • Arterial rupture or dissection, uterine rupture, and/or intestinal rupture within 6 months prior to Screening.
  • Patients unable to discontinue β-blocker treatment prior to randomization.
  • Unable or unwilling to complete the study procedures.
  • Breastfeeding, pregnancy, or planned pregnancy during the trial.
  • Any medical condition that in the opinion of the Investigator may pose a safety risk to the patient in this study, which may confound efficacy or safety assessment, or may interfere with study participation.
  • Use of any prohibited medications

Recruiting US locations

  • Science 37

    Culver City, CA 90230

    Site contact: Sheila Woodhouse, MD · 984-377-3737 · sheila.woodhouse@science37.com

Study contacts (from the official record)

  • Sheila Woodhouse, MD; Ph.D. · 984-377-3737 · sheila.woodhouse@science37.com
  • Jonathan Cotliar, MD; Ph.D. · 984-377-3737 · jonathan@science37.com
Clinical Trial to Compare the Efficacy of Celiprolol to Placebo in… (NCT05432466) | Bored Studies