Condition
Achondroplasia clinical trials and research
As of November 12, 2026, Find a Trial lists 9 Achondroplasia clinical trials that are recruiting, at sites in 24 countries (most in United States (6), United Kingdom (5), Australia (4)). By phase: Phase 2 (3), Phase 2/3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 9Clinical trials
- 24Countries
Newest Achondroplasia clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| BMN 333 versus daily vosoritide for growth in children with achondroplasia | Phase 2/3 | Oakland, California and 27 other locations | Recruiting | Mar 2, 2026 |
| Measuring limb movement in people with FGFR3-related skeletal dysplasia | — | Liège and 3 other locations | Recruiting | Feb 5, 2026 |
| Observing children with achondroplasia over time | — | Beijing, Beijing Municipality and 7 other locations | Recruiting | Dec 24, 2025 |
| Infigratinib treatment for children under 3 with achondroplasia | Phase 2 | Oakland, California and 11 other locations | Recruiting | Sep 11, 2025 |
| Evaluating TYRA-300 for children with achondroplasia | Phase 2 | Torrance, California and 24 other locations | Recruiting | Feb 24, 2025 |
| Observational study of achondroplasia in the US | — | Oakland, California and 7 other locations | Recruiting | Dec 13, 2023 |
| Evaluating a new treatment for infants with achondroplasia | Phase 2 | Saint Paul, Minnesota and 17 other locations | Recruiting | Oct 12, 2023 |
| Registry for patients with achondroplasia and hypochondroplasia | — | Milan | Recruiting | Apr 14, 2022 |
| Multicenter achondroplasia natural history registry | — | Baltimore, Maryland | Recruiting | Nov 5, 2015 |
All recruiting trials (9)
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BMN 333 versus daily vosoritide for growth in children with achondroplasia
This trial tests whether weekly BMN 333 injections help children with achondroplasia grow as well as daily vosoritide.
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Measuring limb movement in people with FGFR3-related skeletal dysplasia
This project will try using Syde® wearable movement recordings to see which measurements reliably track limb movement in people aged 3 and older with achondroplasia or hypochondroplasia.
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Observing children with achondroplasia over time
Collecting growth, clinical, and quality-of-life information from children with achondroplasia aged 2.5 to under 11 to see how the condition and treatments affect them over 6 months to 2 years.
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Infigratinib treatment for children under 3 with achondroplasia
This trial tests whether daily oral infigratinib helps children younger than 3 years who have achondroplasia.
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Evaluating TYRA-300 for children with achondroplasia
This study is testing a new medication called TYRA-300 to see if it is safe and helps children aged 3 to 10 with achondroplasia grow better.
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Observational study of achondroplasia in the US
This study looks at children in the U.S. with achondroplasia to see how they are doing with and without the treatment VOXZOGO™ over at least five years.
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Evaluating a new treatment for infants with achondroplasia
This study is testing a new treatment for infants with achondroplasia to see if it helps them grow better compared to a placebo.
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Registry for patients with achondroplasia and hypochondroplasia
This study is collecting health information from people with achondroplasia and hypochondroplasia to help understand these conditions better and improve future treatments.
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Multicenter achondroplasia natural history registry
This project will create a U.S. registry to collect medical and treatment information from people with achondroplasia so researchers can see patterns over time.
Related topics
Quick answers
How many Achondroplasia clinical trials are recruiting right now?
9, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 24 countries. The most sites are in United States (6 trials), United Kingdom (5 trials), Australia (4 trials), Canada (4 trials), Italy (3 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 3, Phase 2/3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.