Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Terminated No phase listed Observational Results available

Observational Study Investigating Clinical & Anthropometric Characteristics of Children With Achondroplasia.

ClinicalTrials.gov ID: NCT03794609

Public ClinicalTrials.gov record NCT03794609. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 29, 2026, 1:15 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An International, Prospective Registry Investigating the Natural History of Participants With Achondroplasia

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a registry study in children with achondroplasia, age 0-10 years, to be conducted at multiple clinical centers in several countries. Information collected will include in anthropometric characteristics, related symptoms, tests, \& treatments Children's information will be collected in the registry for a maximum of 5 years.

Study identification

NCT ID
NCT03794609
Recruitment status
Terminated
Study type
Observational
Phase
Not listed
Lead sponsor
Pfizer
Industry
Enrollment
315 participants

Conditions and interventions

Conditions

Interventions

Not listed

Eligibility (public fields only)

Age range
0 Years to 15 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 15, 2018 (Actual)
Primary completion
Jan 13, 2023 (Actual)
Completion
Jan 13, 2023 (Actual)
Last update posted
Oct 17, 2024

2018 – 2023

United States locations

U.S. sites
14
U.S. states
9
U.S. cities
10
Facility City State ZIP Site status
Los Angeles Biomedical Research Institute At Harbour-UCLA Medical Centre Los Angeles California 90502 —
Los Angeles BioMedical Research Institute at Harbor-UCLA Medical Center Torrance California 90502 —
Alfred I. duPont Hospital for Children - Wilmington Wilmington Delaware 419803-3607 —
Alfred I. duPont Hospital for Children Wilmington Delaware 419803 —
The John Hopkins Baltimore Maryland 21287 —
The Johns Hopkins Hospital Baltimore Maryland 21287 —
Boston Children's Hospital Boston Massachusetts 02115 —
Boston Childrens Hospital Boston Massachusetts 02115 —
Univesity of Missouri - Columbia Columbia Missouri 65203 —
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229 —
Texas Children Hospital Houston Texas 77030 —
Texas Children'S Hospital Houston Texas 77030 —
University of Utah Health Salt Lake City Utah 84132 —
Seattle Children's Hospital Seattle Washington 98105 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 43 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03794609, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 17, 2024 · Synced Oct 29, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03794609 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →