Safety of Fresolimumab in the Treatment of Osteogenesis Imperfecta

NCT03064074 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 11

Last updated 2024-12-04

Study results available
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Summary

Osteogenesis Imperfecta (OI) is a rare disorder that causes bones to break easily. People with OI may have broken bones with little or no trauma, dentinogenesis imperfecta (DI), and, in adult years, hearing loss. OI can range from very severe to very mild. The current standard-of-care for severe types of OI involves the use of IV medications (bisphosphonates) and surgery to put rods in bones to strengthen them. These therapies, although often life-saving, are new and very little is known about their long-term effects on bone and other body systems.

Transforming growth factor beta (TGF-β) is a protein important in bone formation. Fresolimumab is an antibody that can silence TGF-β . In studies with mice with OI, it has been shown that silencing TGF-β can lead to higher bone mass, quality and strength. The purpose of this study is to determine if fresolimumab is safe in the treatment of OI.

Conditions

Interventions

DRUG

Fresolimumab

The purpose of this study is to determine if fresolimumab is safe as a treatment for OI. We will evaluate the safety of a single dose of fresolimumab in the 1st stage of the study. We will evaluate the safety of multiple doses of fresolimumab in the 2nd stage of the study. The Investigators will evaluate the effect of the two doses of fresolimumab in Stage 1 on markers of bone turnover and determine the dose that shows the greatest reduction in bone turnover markers compared to no treatment. This dose will be chosen for the repeat dose studies. If there were no significant changes between the bone turnover markers with either dose, the 4 mg/kg dose will be chosen for the repeat dose study.

Sponsors & Collaborators

  • Genzyme, a Sanofi Company

    collaborator INDUSTRY
  • Oregon Health and Science University

    collaborator OTHER
  • Baylor College of Medicine

    lead OTHER

Principal Investigators

  • Sandesh Nagamani, M.D. · Baylor College of Medicine

  • VReid Sutton, M.D. · Baylor College of Medicine

  • Brendan Lee, M.D., Ph.D. · Baylor College of Medicine

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-11-15
Primary Completion
2022-07-04
Completion
2022-07-04
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03064074 on ClinicalTrials.gov