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Completed Phase 2 Interventional

Study of Infigratinib in Children With Achondroplasia

ClinicalTrials.gov ID: NCT04265651

Public ClinicalTrials.gov record NCT04265651. 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 23, 2026, 6:18 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

Phase 2, Open-Label, Dose-Escalation and Dose-Expansion Study of Infigratinib, an FGFR 1-3-Selective Tyrosine Kinase Inhibitor, in Children With Achondroplasia: PROPEL 2

Brief summary

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

This is a Phase 2, multicenter, open-label, dose-escalation and dose-expansion study to evaluate the safety, tolerability, and efficacy of infigratinib, a fibroblast growth factor receptor (FGFR) 1-3-selective tyrosine kinase inhibitor, in children 3 to 11 years of age with Achondroplasia (ACH) who previously participated in the PROPEL study (Protocol QBGJ398-001) for at least 6 months. The study includes dose escalation with extended treatment, and dose expansion. The study also includes a PK Substudy to fully characterize the pharmacokinetics of infigratinib in children with ACH.

Study identification

NCT ID
NCT04265651
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
84 participants

Conditions and interventions

Eligibility (public fields only)

Age range
3 Years to 11 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
Mar 10, 2020 (Actual)
Primary completion
Oct 21, 2024 (Actual)
Completion
Oct 21, 2024 (Actual)
Last update posted
Oct 22, 2025

2020 – 2024

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
UCSF Benioff Children's Hospital Oakland California 94618 —
Nemours Alfred I. Dupont Hospital for Children Wilmington Delaware 19803 —
Johns Hopkins School of Medicine Baltimore Maryland 21211 —
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229 —
Vanderbilt University Medical Center Nashville Tennessee 37232 —

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 14 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04265651, 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 22, 2025 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04265651 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →