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Endocrine DiseasesNCT00006073

Endocrine Studies in Health and Disease

An observational study of Endocrine Diseases, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study will evaluate healthy normal volunteers and patients with a variety of endocrine disorders to 1) learn more about conditions that affect the endocrine glands (glands that secrete hormones) and 2) train physicians in endocrinology. Read more about this study

Who is it for?
Ages Up to 99 yearsHealthy volunteers can take part
Conditions the study is for
Endocrine Diseases
How many people
3,090 participants
Where
1 siteUnited States
Study dates
19 Jul 2000to 31 Aug 2016
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 99 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Healthy subjects and patients with endocrine-related conditions of all ages are eligible for this protocol. The actual selection of patients most appropriate for clinical training needs will be made by protocol investigators.
  • Subjects with disabilities are not formally excluded from the study unless the disability would specifically prevent their participation. If a subject with cognitive impairment wishes to participate, there must be available a family member or other qualified individual holding a durable power of attorney who is able to guide the impaired subject s participation and be an advocate for their interests. This participation is limited to the non-research, clinical training arm of the study.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institutes of Health Clinical Center, 9000 Rockville Pike

    Bethesda, Maryland, 20892

Other trials in United States

About this study

This study will evaluate healthy normal volunteers and patients with a variety of endocrine disorders to 1) learn more about conditions that affect the endocrine glands (glands that secrete hormones) and 2) train physicians in endocrinology.

Patients with endocrine-related conditions and healthy volunteers of all ages may be eligible for this study.

Read more

All participants will have a physical examination medical and history. They may be required to provide blood, saliva or urine samples and undergo ultrasound (using sound waves) or magnetic resonance (using a magnetic field) imaging to visualize internal body structures.

Some healthy adult volunteers will have hormone-stimulating tests to assess endocrine function. These tests measure blood hormone levels before and after injection of a synthetic form of a hormone. A device called a heparin lock, through which the hormone is injected and the blood samples are collected, is placed in a vein in the arm or hand. Blood samples are drawn before the hormone is injected and at various intervals after the injection to measure levels of the hormone. These tests, which last from 1 to 3 hours, may include the following:

  1. CRH stimulation test corticotropin-releasing hormone is given to test pituitary and adrenal gland function
  2. ACTH stimulation test adrenocorticotrophic hormone is given to test adrenal gland function
  3. LHRH stimulation test luteinizing hormone-releasing hormone is given to test pituitary gland function
  4. TRH stimulation test thyroid-releasing hormone is given to test pituitary and thyroid gland function
  5. GHRH stimulation test growth hormone releasing hormone is given to measure growth hormone levels.

An oral glucose tolerance test, which is similar to the stimulation tests, may also be done to measure blood glucose (sugar) and insulin levels after drinking a sugary liquid.

Healthy volunteers and patients with a hereditary endocrine disorder and their family members may also be asked to provide a blood sample for genetic studies of inherited endocrine disorders. Patients with endocrine-related disorders may be offered medical or surgical treatment for their disorder.

AcAccess http://turners.nichd.nih.gov/ for additional study publications.

Read the detailed description

This protocol is designed to allow endocrine-related evaluations of healthy subjects and patients with a variety of endocrine disorders. Healthy subjects may be studied to obtain normative data for endocrine tests involving blood, urine, saliva, ultrasound and magnetic resonance examinations. If not eligible for a specific NICHD research protocol, patients with endocrine-related conditions may be evaluated under the auspices of this protocol to advance the clinical skills of physicians participating in NICHD clinical research and training programs, and to provide stimuli for new clinical research initiatives. Standard, medically-indicated laboratory or radiological studies may be performed to confirm a diagnosis or to aid in the management of the patient. In some cases, the patient will receive medical or surgical treatment for their disorder, according to current clinical practice. The overall purpose of endocrine evaluations under this protocol is to support our clinical training and research missions.

Keywords
Evaluation, Endocrinology, Hormones, Metabolism, Teaching, Endocrine Disorder
Medical subject headings
Endocrine System Diseases

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jul 2003 (estimated)
  2. Study start19 Jul 2000
  3. Study completion31 Aug 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Time perspective
Other
Enrolment
3,090 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00006073
Sponsor's protocol ID
000180
Other IDs
00-CH-0180
Status last verified
31 Aug 2016
First submitted
25 Jul 2000
Last updated
6 Oct 2017
Results posted
No

Publications

  • Han JC, Reyes-Capo DP, Liu CY, Reynolds JC, Turkbey E, Turkbey IB, Bryant J, Marshall JD, Naggert JK, Gahl WA, Yanovski JA, Gunay-Aygun M. Comprehensive Endocrine-Metabolic Evaluation of Patients With Alstrom Syndrome Compared With BMI-Matched Controls. J Clin Endocrinol Metab. 2018 Jul 1;103(7):2707-2719. doi: 10.1210/jc.2018-00496.

    PubMed 29718281

Questions about this trial

What is this clinical trial studying?

An observational study of Endocrine Diseases, run by Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 6 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early. Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00006073, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Oct 2017.

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