๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-07

A Clinical Trial to Evaluate Efficacy and Safety of TransCon CNP Compared With Placebo in Infants (0 to <2 Years of Age) With Achondroplasia (NCT06079398)

A Phase 2, Multicenter, Double-Blind, Randomized, Placebo-controlled Trial, Evaluating Safety, Tolerability, and Efficacy of Subcutaneous Doses of TransCon CNP Administered Once Weekly for 52 Weeks in Infants (0 to <2 Years of Age) With Achondroplasia Followed by an Open Label Extension (OLE) Period

๐ŸŸข Recruiting Phase2 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Ascendis Pharma A/S

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This trial is a Phase 2, multicenter, double-blind, randomized (ratio 2:1 TransCon CNP vs. placebo), placebo-controlled trial, designed to evaluate the safety, tolerability, and efficacy of 100 ฮผg CNP/kg of Navepegritide (TransCon CNP) administered SC once-weekly for 52 weeks in infants with genetically verified heterozygous ACH, aged 0 to \< 2 years at the time of randomization.

Who can join: Review the eligibility criteria below.

Location: Ascendis Investigational Site โ€” Saint Paul, Minnesota

Age range: 0 Years to 2 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (18 Sites)

  • Ascendis Investigational Site โ€” Saint Paul, Minnesota
  • Ascendis Investigational Site โ€” Houston, Texas
  • Ascendis Investigational Site โ€” Madison, Wisconsin
  • Ascendis Investigational Site โ€” Parkville,
  • Ascendis Investigational Site โ€” Linz,
  • Ascendis Investigational Site โ€” Montreal,
  • Ascendis Investigational Site โ€” Copenhagen,
  • Ascendis Investigational Site โ€” Helsinki,
  • Ascendis Investigational Site โ€” Paris,
  • Ascendis Investigational Site โ€” Berlin,
  • Ascendis Investigational Site โ€” Cologne,
  • Ascendis Investigational Site โ€” Dublin,
  • Ascendis Investigational Site โ€” Milan,
  • Ascendis Investigational Site โ€” Auckland,
  • Ascendis Investigational Site โ€” Oslo,
  • Ascendis Investigational Site โ€” Coimbra,
  • Ascendis Investigational Site โ€” Stockholm,
  • Ascendis Investigational Site โ€” London,

๐Ÿ“ž Contact the Study Coordinator

Phone: (456) 124-2484

Email: asnd_registryinquiries@ascendispharma.com

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Achondroplasia clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—