🏛️ Verified NIH Record • Updated 2026-08-21

A Study to Assess the Efficacy and Safety of Debio 4126 in Participants With Acromegaly Previously Treated With Somatostatin Analogs (NCT06930625)

A Phase 3 Randomized 3-arm Trial (Double-blind Debio 4126, Placebo Control, and Open-label Debio 4126), to Assess the Efficacy and Safety of Debio 4126, a 12-week Octreotide Formulation, in Patients With Acromegaly Previously Treated With Somatostatin Analogs

🟢 Recruiting Phase3 💊 Investigational Drug / Biologic Sponsor: Debiopharm International SA

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

The primary purpose of this study is to assess the effect of Debio 4126 in the maintenance of the levels of insulin-like growth factor 1 (IGF-1) ≤1x upper limit of normal (ULN) in the double-blind period (Period 1) in comparison to placebo at week 36.

Who can join: Review the eligibility criteria below.

Location: Cedars Sinai Medical Center — Los Angeles, California

Age range: 18 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 (73 Sites)

Showing the first 25 of 73 sites.

  • Cedars Sinai Medical Center — Los Angeles, California
  • Northwestern University — Chicago, Illinois
  • Harvard Medical School — Boston, Massachusetts
  • Washington University-School of Medicine — St Louis, Missouri
  • Palm Research Center Inc — Las Vegas, Nevada
  • NYU Grossman School of Medicine — New York, New York
  • The Cleveland Clinic — Cleveland, Ohio
  • The Ohio State University — Columbus, Ohio
  • Oregon Health & Science University — Portland, Oregon
  • Thomas Jefferson University — Philadelphia, Pennsylvania
  • Medical University Graz — Graz,
  • Medizinische Universitaet Wien - Division of Endocrinology and Metabolism — Vienna,
  • UZ Gent — Ghent,
  • CETI - Centro de Estudos em Terapias Inovadoras — Curitiba,
  • Nucleo de Pesquisa e Desenvolvimento de Medicamentos (NPDM) — Fortaleza,
  • Hospital das Clinicas da UFMG — Minas Gerais,
  • Instituto Estadual do Cérebro Paulo Niemeyer (IECPN) — Rio de Janeiro,
  • Hospital das Clinicas - University of Sao Paulo Medical School — São Paulo,
  • University Specialized Hospital for Active Treatment of Endocrinology Akad. lv Penchev EAD — Sofia,
  • Rigshospitalet, Blegdamsvej 9 — Copenhagen,
  • Zealand University Hospital — Køge,
  • East Tallinn Central Hospital — Tallinn,
  • North Estonia Medical Centre Foundation — Tallinn,
  • CHU d'Angers — Angers,
  • Hospices Civils de Lyon — Bron,

📞 Contact the Study Coordinator

Phone: +41 21 321 01 11

Email: clinicaltrials@debiopharm.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.

More studies in Acromegaly

Explore by condition: All Acromegaly clinical trials

💡 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 ↗