Clinical trial Recruiting at 1 site Observational Ages 18 to 90

Observational study of endocrine disorders and their effects

Official title: The Evaluation and Management of Endocrine-Related Conditions and Physiology

Run by National Institutes of Health Clinical Center (CC) · NCT03867448 · Data updated 2026-11-12

This study looks at adults with different hormone-related disorders to better understand their conditions and improve care for them.

Quick facts

Study typeObservational
Ages18 Years to 90 Years
SexAll
Enrollment1000 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Drugs / interventionsRadiation
Locations1 site (Bethesda, Maryland)
StatusRecruiting
StartedMarch 27, 2019
Main results expectedJanuary 1, 2036
Study endsJanuary 1, 2036
Registry record updatedOctober 26, 2026
Trial IDNCT03867448 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with diagnosed endocrine or metabolic-related disorders.

Probably not a fit

Patients with unstable conditions or severe organ failure may 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 study aims to evaluate adults with various endocrine disorders to enhance understanding and education regarding these conditions. Participants will undergo a thorough screening process, including medical history reviews, physical exams, and various tests such as blood and urine analyses, imaging studies, and sample collections. The data gathered will be used for future research and to improve clinical practices in endocrinology. The study will also provide standard clinical care for participants based on their specific conditions.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnosis and management of endocrine disorders.

How similar studies have gone: Other studies focusing on endocrine disorders have shown promise in improving understanding and treatment approaches, indicating that this study builds on established research.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:

In order to be eligible to participate in this study, an individual must meet all the following criteria:

* Adult men and women age 18 years or older.
* Known or suspected endocrine disorders requiring clinical screening, management and/or treatment and follow-up.
* Stated willingness to comply with all study procedures and availability for the duration of the study

EXCLUSION CRITERIA:

* Unstable participants and participants with severe organ failure, or those with a condition or medical treatment that may affect/limit the endocrine work-up and exhaust Clinical Center, IETP resources will be excluded if appropriate.
* Inability of a subject to adhere to a proposed schedule of visits.
* Inability to provide informed consent.

Where it's running

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

Study contacts

  • Principal investigator: Lynnette K Nieman, M.D. — National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
  • Study coordinator: Raven N McGlotten, R.N.
  • Email: mcglottenr@mail.nih.gov
  • Phone: (301) 827-0190

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.