🏛️ Verified NIH Record • Updated 2026-04-29

A Study to Evaluate How Apitegromab Works in Subjects Who Are Less Than 2 Years Old and Have Spinal Muscular Atrophy (NCT07047144)

A Phase 2, Double-Blind Study to Evaluate the Pharmacokinetics, Pharmacodynamics, Efficacy, and Safety of Apitegromab in Subjects <2 Years Old With Spinal Muscular Atrophy (SMA)

🟢 Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: Scholar Rock, Inc.

🩺 Plain-English Summary (8th-Grade Level)

This double-blind, Phase 2, multiple-dose study will be conducted to evaluate the PK/PD, efficacy, safety, and tolerability of apitegromab in subjects \<2 years old with 5q autosomal recessive SMA who have delayed motor milestones for their age attributed to SMA at the discretion of the Investigator or a Children's Hospital of Philadelphia Infant Test of Neuromuscular Disorders (CHOP-INTEND) score \<55.

Who can join: Review the eligibility criteria below.

Location: Phoenix Children's Hospital — Phoenix, Arizona

Age range: Not specified to 2 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (25 Sites)

  • Phoenix Children's Hospital — Phoenix, Arizona
  • Children's Hospital of Orange County (CHOC) — Orange, California
  • Stanford Neuroscience Health Center (SNHC) — Palo Alto, California
  • Children's Hospital Colorado — Aurora, Colorado
  • Children's Healthcare of Atlanta — Atlanta, Georgia
  • University of Iowa — Iowa City, Iowa
  • Helen DeVos Children's Hospital at Spectrum Health — Grand Rapids, Michigan
  • Atrium Health Wake Forest Baptist — Winston-Salem, North Carolina
  • The Children's Hospital of Philadelphia — Philadelphia, Pennsylvania
  • Le Bonheur Children's Hospital — Memphis, Tennessee
  • University of Texas Southwestern Medical Center — Dallas, Texas
  • Neurology Rare Disease Center — Flower Mound, Texas
  • Cook Children's Medical Center — Fort Worth, Texas
  • Texas Children's Hospital (TCH)-Clinical Care Center (CCC) — Houston, Texas
  • UZ Gent — Ghent, East-Flanders
  • UZ Leuven - Campus Gasthuisberg — Leuven,
  • CHR Citadelle — Liège,
  • Hopital Trousseau - I-Motion — Paris,
  • Fondazione I.R.C.C.S. - Istituto Neurologico Carlo Besta — Milan,
  • Centro Clinico NeMO Milano - Fondazione Serena Onlus — Milan,
  • Fondazione Policlinico Universitario Agostino Gemelli IRCCS — Rome,
  • Universitair Medisch Centrum Utrecht — Utrecht,
  • Hospital Sant Joan de Déu Barcelona — Barcelona,
  • Hospital Universitari i Politecnico La Fecnic La Fe — Valencia,
  • Leeds General Infirmary Children's Research Department — Leeds, West Yorkshire

📞 Contact the Study Coordinator

Phone: (857) 259-3860

Email: MedicalInformation@scholarrock.com

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

💰 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 § 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.

💡 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.
🏛️ View Official NIH Record ↗