Clinical trial Recruiting at 1 site Observational Ages 18 to 90

Understanding the progression of melorheostosis, a rare bone disease

Official title: Study of the Natural History, Pathogenesis and Outcome of Melorheostosis - a Rare Osteosclerotic Disease

Run by National Institutes of Health Clinical Center (CC) · NCT02504879 · Data updated 2026-11-12

This study is trying to understand how melorheostosis, a rare bone disease, progresses over time in adults with the condition and their family members.

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Quick facts

Study typeObservational
Ages18 Years to 90 Years
SexAll
Enrollment350 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Locations1 site (Bethesda, Maryland)
StatusRecruiting
StartedAugust 16, 2015
Main results expectedJuly 1, 2030
Study endsJuly 1, 2030
Registry record updatedNovember 5, 2026
Trial IDNCT02504879 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults aged 18 and over with suspected or confirmed melorheostosis.

Probably not a fit

Patients who are pregnant, lactating, or under 18 years old will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate the natural history and pathogenesis of melorheostosis, a rare osteosclerotic disease characterized by excessive bone growth. Participants aged 18 and over with melorheostosis, as well as their unaffected relatives, will undergo comprehensive evaluations including medical history, physical exams, and various tests such as blood and urine collection, X-rays, and neurological assessments. The study will follow participants over time to assess disease progression and explore potential genetic factors associated with the condition.

Why it matters

Potential benefit: If successful, this study could provide valuable insights into the causes and progression of melorheostosis, potentially leading to improved management strategies for patients.

How similar studies have gone: While studies on melorheostosis are limited, the approach of investigating the natural history of rare diseases has shown promise in other contexts.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:

All eligible patients are invited to participate in this protocol. Patients are adults aged \> 18 years with possible melorheostosis (suspected or confirmed). Since both men and women are affected with the disease, both sexes will be studied. All ethnic and racial groups are at risk and will be included.

Relatives of patients with melorheostosis may be included for genetic testing only.

EXCLUSION CRITERIA:

* Pregnant or lactating women. A pregnancy test is performed in women of childbearing potential (up to age 55) unless they have a history of hysterectomy or tubal ligation.
* Children (age less than 18 years) are excluded.
* Subjects with severe active infection or other co-morbidities that in the opinion of the investigator would warrant exclusion.
* Subjects unable to provide informed consent.

Where it's running

  • National Institutes of Health Clinical Center
    Bethesda, Maryland, United States
    Recruiting

Study contacts

  • Principal investigator: Dale M Kobrin, M.D. — National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
  • Study coordinator: Nancy A Spencer
  • Email: nancy.spencer@nih.gov
  • Phone: (301) 435-8434

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.