New shot aims to fortify fragile bones in brittle bone disease trial

NCT ID NCT07062588

First seen Jun 27, 2026 · Last updated Jul 10, 2026 · Updated 2 times

Summary

This study tests a drug called AGA2115 in 80 adults with osteogenesis imperfecta (brittle bone disease) types I, III, or IV. Participants receive either the drug or a placebo as a shot under the skin. The main goal is to see if the drug increases bone density in the spine after 12 months, which could lead to stronger bones and fewer fractures.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
AGA2115 (a drug given as a shot under the skin)
What this could lead to
If it works, this could point toward a new treatment to strengthen bones and reduce fractures in people with brittle bone disease.
What could go wrong
This is an early Phase 2 trial with only 80 people, so results may not apply to everyone. The drug may not improve bone density more than placebo, and side effects are still being studied.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

    Email: •••••@•••••

Locations

  • Aarhus Universitetshospital - Medicinsk Endokrinologisk Afdeling (MEA) Ambulatoriet - Tage-Hansens Gade

    NOT_YET_RECRUITING

    Aarhus, Denmark

  • Adults Westmead Hospital

    NOT_YET_RECRUITING

    Westmead, Australia

  • Assistance Publique-Hopitaux de Paris (AP-HP) - Hopital Lariboisiere

    NOT_YET_RECRUITING

    Paris, France

  • Cambridge University Hospitals NHS Foundation Trust-Addenbrooke's Hospital

    NOT_YET_RECRUITING

    Cambridge, United Kingdom

  • Erasmus MC

    NOT_YET_RECRUITING

    Rotterdam, Netherlands

  • Hopital Edouard Herriot

    NOT_YET_RECRUITING

    Lyon, France

  • Indiana University School of Medicine, Department of Medicine and Pediatrics Division of Endocrinology

    RECRUITING

    Indianapolis, Indiana, 46202, United States

  • Instituto de Investigaciones Metabolicas Dr. Zanchetta - Sede Centro

    RECRUITING

    Buenos Aires, Argentina

  • Isala ziekenhuizen

    NOT_YET_RECRUITING

    Zwolle, Netherlands

  • Leiden University Medical Center (LUMC) - Centrum voor botkwaliteit

    NOT_YET_RECRUITING

    Leiden, Netherlands

  • Lothian Health Board, Western General Hospital

    NOT_YET_RECRUITING

    Edinburgh, United Kingdom

  • Monash University-Monash Medical Centre (MMC)

    RECRUITING

    Melbourne, Australia

  • Nemours/Alfred I. duPont Hospital for Children

    NOT_YET_RECRUITING

    Wilmington, Delaware, 19803, United States

  • New Mexico Clinical Research & Osteoporosis Center, Inc. (NMCROC)

    RECRUITING

    Albuquerque, New Mexico, 87160, United States

  • Odense Universitetshospital

    NOT_YET_RECRUITING

    Odense, Denmark

  • Oregon Health & Science University (OHSU) - The Harold Schnitzer Diabetes Health Center (HSDHC) - Endocrinology Clinic

    NOT_YET_RECRUITING

    Portland, Oregon, 97239, United States

  • Oxford University Hospitals NHS Foundation Trust

    NOT_YET_RECRUITING

    Oxford, United Kingdom

  • Phoenix Children's

    RECRUITING

    Phoenix, Arizona, 85016, United States

  • Royal Melbourne Hospital

    RECRUITING

    Parkville, Australia

  • Royal National Orthopaedic Hospital NHS Trust

    NOT_YET_RECRUITING

    London, United Kingdom

  • Royal North Shore Hospital (RNSH)

    RECRUITING

    Saint Leonards, Australia

  • The Ohio State University Wexner Medical Center (OSUWMC)

    NOT_YET_RECRUITING

    Columbus, Ohio, 43210, United States

  • University Health Network - Toronto General Hospital - Osteoporosis Clinic

    RECRUITING

    Toronto, Ontario, M5G 2C4, Canada

  • Vanderbilt University Medical Center (VUMC) - Eskind Diabetes Clinic

    NOT_YET_RECRUITING

    Nashville, Tennessee, 37232, United States

  • Washington University School of Medicine in St. Louis

    NOT_YET_RECRUITING

    St Louis, Missouri, 63110, United States

  • Yale University School of Medicine

    RECRUITING

    New Haven, Connecticut, 06510, United States

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