Status:

ACTIVE_NOT_RECRUITING

Prospective Clinical Assessment Study in Children With Achondroplasia (ACH)

Lead Sponsor:

QED Therapeutics, a BridgeBio company

Conditions:

Achondroplasia

Eligibility:

All Genders

30-17 years

Brief Summary

This is a long-term, multi-center, observational study in children 2.5 to \<17 years with achondroplasia (ACH). The objective is to evaluate growth, ACH-related medical complications, assessments of h...

Eligibility Criteria

Inclusion

  • Key
  • Signed informed consent by study participant or parent(s) or legally authorized representative (LAR) and signed informed assent by the study participant (when applicable)
  • Aged 2.5 to \<17 years at study entry
  • Diagnosis of ACH
  • Study participants and parent(s) or LAR(s) are willing and able to comply with study visits and study procedures
  • Key

Exclusion

  • Have hypochondroplasia or short stature condition other than ACH (e.g. trisomy 21, pseudoachondroplasia, psychosocial short stature)
  • In females, having had their menarche
  • Height \< -2 or \> +2 standard deviations for age and sex based on reference tables on growth in children with ACH
  • Annualized height growth velocity ≤1.5 cm/year over a period ≥6 months prior to screening
  • Current evidence of corneal or retinal disorder/keratopathy
  • Current evidence of endocrine alterations of calcium/phosphorus homeostasis
  • Have a concurrent disease or condition that in the view of the Investigator and/or Sponsor, may impact growth or where the treatment is known to impact growth.
  • Significant abnormality in screening laboratory results.
  • Have been treated with growth hormone, insulin-like growth factor 1 (IGF 1), or anabolic steroids in the previous 6 months or long-term treatment (\>3 months) at any time
  • Have had regular long-term treatment (\>1 month) with oral corticosteroids (low-dose ongoing inhaled steroid for asthma is acceptable)
  • Have had previous guided growth surgery or limb-lengthening surgery within 12 months prior to screening.

Key Trial Info

Start Date :

August 12 2019

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

June 1 2026

Estimated Enrollment :

271 Patients enrolled

Trial Details

Trial ID

NCT04035811

Start Date

August 12 2019

End Date

June 1 2026

Last Update

April 11 2025

Active Locations (32)

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

Page 1 of 8 (32 locations)

1

Benioff Children's Hospital Oakland

Oakland, California, United States, 94609

2

Children's Hospital Colorado

Aurora, Colorado, United States, 80045

3

Nemours Alfred I. Dupont Hospital for Children

Wilmington, Delaware, United States, 19803

4

Johns Hopkins School of Medicine

Baltimore, Maryland, United States, 21211