Natural History of the Collagen-Related Disorder Osteogenesis Imperfecta and Genotype Phenotype Correlation

NCT03575221 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 46

Last updated 2026-02-23

No results posted yet for this study

Summary

Background:

Osteogenesis Imperfecta (OI) is a connective tissue disorder. OI affects many aspects of a person s health and growth. It can cause frequent fractures, short stature, and bowing of the long bones. There is no known cure for OI so researchers want to learn more about it.

Objectives:

To obtain a natural history of the course of OI. To find changes in genes that affect the disease.

Eligibility:

People from birth to age 12 years with certain types of OI

People who previously had childhood data collected in certain other protocols

Design:

Participants will stay in the clinic for a few days each visit. Visits will be about every 3-4 months to age 5 then about every 6-12 months. Visits may include:

Medical history

Physical exam

Hearing test

Dental exam

Blood, urine, and heart tests

Breathing measured while wearing a clear plastic hood for about 30 minutes

Tests of motion, strength, and motor skills

X-rays of the left hand, chest, legs, and spine

Bone density scan. Participants will lie on a flat table while a very small dose of x-rays is passed through the body.

Computed tomography and magnetic resonance imaging scans. Participants will lie on an exam table that moves in and out a scanner.

Breathing tests using stickers on the chest, a light probe on a finger or foot, and a face mask

Ultrasound of the kidneys, ureters, and bladder

Questionnaires

A small section of skin removed from the arm or thigh

For some tests, participants may take medicine to make them sleepy.

Participants may give separate consent for photos to be taken.

Conditions

Sponsors & Collaborators

  • Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

    lead NIH

Principal Investigators

  • Joshua J Zimmerberg, M.D. · Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Eligibility

Min Age
1 Day
Max Age
120 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2018-07-30
Primary Completion
2024-01-30
Completion
2024-01-30

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 NCT03575221 on ClinicalTrials.gov