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Kinase Inhibitor

Infigratinib 0.25 mg/kg/day for Achondroplasia (PROPEL3 Trial)

Phase 3
Waitlist Available
Research Sponsored by QED Therapeutics, Inc.
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Subject must be 3 to <18 years of age at screening with growth potential defined as annualized height velocity of >1.5 cm/year over a period of at least 6 months, pubertal Tanner stage ≤4, and bone age ≤13 years in females and ≤15 years in males.
Subjects are ambulatory and able to stand without assistance. Sex and Contraceptive/Barrier Requirements
Timeline
Screening 3 weeks
Treatment Varies
Follow Up week 52
Awards & highlights

PROPEL3 Trial Summary

This trial tests a drug to help children and teens with achondroplasia. It's randomized, double-blind, and placebo-controlled.

Who is the study for?
This trial is for children and adolescents aged 3 to <18 with achondroplasia, who are still growing and have completed at least 26 weeks in the PROPEL study. They must be able to swallow pills, stand without help, not be fully sexually mature, and girls of a certain age or menstruating must test negative for pregnancy.Check my eligibility
What is being tested?
The trial tests Infigratinib against a placebo in participants with achondroplasia. It's a Phase 3 study where patients are randomly assigned to receive either the drug or an inactive substance (placebo), but neither they nor the doctors know which one they're getting.See study design
What are the potential side effects?
Possible side effects of Infigratinib may include joint pain, gastrointestinal issues like nausea or diarrhea, liver problems indicated by blood tests changes, fatigue, and potential growth plate fusion affecting height.

PROPEL3 Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 3 and 18 years old, growing more than 1.5 cm a year, not fully through puberty, and meet the bone age requirement.
Select...
I can stand and walk without help.
Select...
I am not pregnant or have tested negative for pregnancy.
Select...
My ACH diagnosis is confirmed by clinical assessment and genetic testing.

PROPEL3 Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~week 52
This trial's timeline: 3 weeks for screening, Varies for treatment, and week 52 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change from baseline (BL) in annualized height velocity (cm/year)
Secondary outcome measures
Absolute and change from baseline in arm span (cm) to standing height ratio
Absolute and change from baseline in head circumference (cm) to standing height ratio
Absolute and change from baseline in upper arm to forearm length ratio (cm)
+17 more

Side effects data

From 2023 Phase 2 trial • 158 Patients • NCT02159066
23%
Hypoalbuminaemia
23%
Oedema peripheral
23%
Anaemia
15%
Blood creatine increased
15%
Visual field defect
15%
Gamma-glutamyltransferase increased
15%
Urinary tract infection
15%
Nausea
15%
Diarrhoea
15%
Blood creatine phosphokinase increased
15%
Blood creatinine increased
8%
Colitis
8%
Pyrexia
8%
Cancer pain
8%
Femur fracture
8%
Constipation
8%
Rash maculo-papular
8%
Intestinal perforation
8%
Vomiting
8%
Fatigue
8%
Hypertension
8%
Cardiac failure
8%
Alanine aminotransferase increased
8%
Gastrointestinal haemorrhage
8%
Aphasia
8%
Blood alkaline phosphatase increased
8%
Pain in extremity
8%
Cardiac arrest
100%
80%
60%
40%
20%
0%
Study treatment Arm
Part II: Encorafenib + Binimetinib + Capmatinib
Part I: Encorafenib + Binimetinib (Naive)
Part I: Encorafenib + Binimetinib (Non-naive)
Part II: Encorafenib + Binimetinib + Ribociclib
Part II: Encorafenib + Binimetinib + Infigratinib
Part II: Encorafenib + Binimetinib + Buparlisib

PROPEL3 Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Infigratinib 0.25 mg/kg/dayExperimental Treatment1 Intervention
Infigratinib at 2, 3.5, 5, 7, 10 mg
Group II: Placebo 0.25 mg/kg/dayPlacebo Group1 Intervention
Placebo Comparator at 2, 3.5, 5, 7, 10 mg

Find a Location

Who is running the clinical trial?

QED Therapeutics, Inc.Lead Sponsor
8 Previous Clinical Trials
872 Total Patients Enrolled
3 Trials studying Achondroplasia
638 Patients Enrolled for Achondroplasia
QED Therapeutics, Inc. Medical Director, Clinical DevelopmentStudy DirectorQED Therapeutics

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are there still openings in this research program?

"Per the information on clinicaltrials.gov, this particular trial has closed its recruitment program - starting from November 10th 2023 and finishing last December 11th 2023. Fortunately, there are 14 other trials recruiting participants at present."

Answered by AI

How many venues is the experiment being conducted in?

"Currently, the trial is recruiting patients from 29 different sites. In addition to Bergen, Nashville and Vitoria-Gasteiz, there are 26 other locations that may be more convenient for you based on your location."

Answered by AI

Has the FDA granted authorization for Infigratinib to be administered in a 0.25 mg/kg/day dosage?

"According to our team at Power, infigratinib 0.25 mg/kg/day is assessed with a score of 3 on the safety scale due to previously collected evidence which supports both its effectiveness and security."

Answered by AI

Does the research include participants who are of legal age?

"To be accepted in this medical trial, a patient must conform to the eligibility criteria which requires them to be 3-17 years old. A total of 14 studies are available for minors and an additional three exist for seniors aged 65+."

Answered by AI

Who qualifies to participate in this experiment?

"110 participants will be accepted to this medical trial, provided they are between 3 and 17 years old and have achondroplasia."

Answered by AI
~73 spots leftby Dec 2025