Skip to content

An Open-Label, Uncontrolled, Single Arm Clinical Trial of ACP-015 in Children with Achondroplasia Aged 2 to 11 Years.

A Multicenter, Open-Label, Uncontrolled, Single Arm Clinical Trial to Evaluate the Efficacy and Safety of ACP-015 Administered Subcutaneously Once Weekly for 52 Weeks in Children with Achondroplasia Aged 2 to 11 Years.

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2061250056
Enrollment
12
Registered
2025-09-29
Start date
2025-11-19
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Achondroplasia

Interventions

Navepegritide will be administered subcutaneously once weekly at a dose of 100 microg/kg. The duration of treatment will be 52 weeks.

Sponsors

Fujita Mariko
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Male or female, between 2 and 11 years of age (inclusive) at the time of informed consent. -Have been genetically confirmed as ACH and have a clinical diagnosis at the time of screening test (documentation of past test results is available as proof of diagnosis). -Able to stand without assistance. -Parent(s) or legal guardian(s) are willing to comply with the protocol and able to administer once-weekly subcutaneous injections of investigational product. -Treatment with vosoritide at the time of screening test which is continued for the last >=26 weeks (for patients previously treated with somatropin, at least 12 months must have passed between the last dose of somatropin and the time of screening test).

Exclusion criteria

Exclusion criteria: -Participation in an interventional clinical study within 3 months prior to screening test. -Radiographically confirmed epiphyseal closure or a low annualized growth velocity (AGV =450 msec on 12-lead electrocardiogram. -Known history or presence of malignant disease.

Design outcomes

Primary

MeasureTime frame
Change in ACH-specific height Z-score (Z-score using the growth curve of untreated ACH patients as the reference) from baseline to Week 52

Contacts

Public ContactMariko Fujita

Teijin Pharma Limited

acp-015@teijin.co.jp+81-80-9945-0064

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026