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NCT04035811 · ClinicalTrials.gov registry record

Prospective Clinical Assessment Study in Children With Achondroplasia (ACH)

A clinical trial of Achondroplasia, sponsored by QED Therapeutics, a BridgeBio company.

Active
Registry status
271
Enrollment target
20
Study locations

NCT04035811: Active study of Achondroplasia, sponsored by QED Therapeutics, a BridgeBio company.

NCT04035811 is a study of Achondroplasia that is active but no longer recruiting, run by QED Therapeutics, a BridgeBio company. The registered enrollment target is 271 participants, above the 121-participant average among 9 other Achondroplasia trials with a reported enrollment target (124% higher). The trial reports 20 study locations across 12 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04035811, a study of Achondroplasia, is active but no longer recruiting, sponsored by QED Therapeutics, a BridgeBio company.

ACTIVE NOT RECRUITING
Registry status
271 participants
Enrollment target
20
Study locations

Study 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 health-related quality of life, body pain, functional abilities, cognitive functions, and treatments of study participants. No study medication will be administered.

Conditions Studied

Study Locations (20)

Other

  • Hospital de Pediatría SAMIC Prof. Dr. Juan P. Garrahan - Buenos Aires
  • Murdoch Children's Research Institute - Parkville
  • Hopital Femme Mere Enfant - Lyon
  • Hopital Necker-Enfants Malades - Paris
  • Hopital des Enfants - Toulouse
  • Otto-von-Guericke-University Magdeburg Medical Fakulty - Magdeburg
  • Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlino - Milan
  • Rare Disease Unit Fondazione Policlinico A Gemelli IRCCS - Rome

Ontario

  • Children's Hospital - London Health Sciences Center - London
  • University of Ottawa - Ottawa

California

  • Benioff Children's Hospital Oakland - Oakland

Colorado

  • Children's Hospital Colorado - Aurora

Delaware

  • Nemours Alfred I. Dupont Hospital for Children - Wilmington

Maryland

  • Johns Hopkins School of Medicine - Baltimore

Missouri

  • University of Missouri - Columbia

Ohio

  • Cincinnati Children's Hospital - Cincinnati

Trial Details

FieldValue
Enrollment Target 271 participants
Start Date 2019-08-12
Est. Completion 2026-06

What the registry record for NCT04035811 still lists

NCT04035811 is an observational study that tracks outcomes without assigning an intervention. The registered 271 participants enrollment target is mid-sized for trials with a published cap, above the 121-participant average among 9 other Achondroplasia trials with a reported enrollment target (124% higher).

The record links to 1 condition, with Achondroplasia appearing as the primary indexed condition, and to 0 interventions.

NCT04035811 names 20 study sites across 12 states, led by Other, Ontario, California.

Frequently Asked Questions

What is clinical trial NCT04035811 about?

NCT04035811 is a clinical study titled "Prospective Clinical Assessment Study in Children With Achondroplasia (ACH)". 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 health-related quality of life, body pain, functional abilities, cognitive functions, and treatments ...

What is the current status of trial NCT04035811?

This trial is currently active not recruiting. The enrollment target is 271 participants. The study started on 2019-08-12. Estimated completion is 2026-06.

What conditions does trial NCT04035811 study?

This clinical trial studies the following conditions: Achondroplasia.

Who is sponsoring clinical trial NCT04035811?

This trial is sponsored by QED Therapeutics, a BridgeBio company, which has 8 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04035811 being conducted?

This trial has 20 study locations across California, Colorado, Delaware, Maryland, Missouri. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Achondroplasia

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04035811's enrollment target sits among peer trials

271 2nd of 9 the highest of 9 other Achondroplasia trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Achondroplasia trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

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Source: ClinicalTrials.gov NCT04035811, the US trial registry maintained by the National Library of Medicine. NCT04035811 (mid enrollment · wide site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.