AzTrials
AzTrials

HyperandrogenemiaNCT01421797

Evaluation of Adrenal Androgens in Normal and Obese Girls After Suppression and Stimulation

A study testing Dexamethasone and Cortrosyn in people with Hyperandrogenemia and Polycystic Ovary Syndrome, run by University of Virginia at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Women with polycystic ovary syndrome (PCOS) often have irregular menstrual periods, too much facial and body hair, and weight gain. Women with PCOS also have a hard time becoming pregnant. Girls with high levels of the male hormone testosterone often develop PCOS as adults. Read more about this study

Who is it for?
Ages 7 to 18 years, women onlyHealthy volunteers can take part
What is being tested?
Dexamethasone and Cortrosyn
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
1 siteUnited States
Study dates
10 Oct 2006to Dec 2024
Phase
Interventional
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 7 to 18 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Normal and obese (>95th BMI%) females
  • Weight of 24 kg or more
  • Early to late puberty (expected age range 7-18)
  • Screening labs within age-appropriate normal range, with the exception of a mildly low hematocrit (see below) and the hormonal abnormalities inherent in obesity which could include mildly elevated LH, lipids, testosterone, prolactin, DHEAS, E2, glucose, and insulin; and decreased follicle-stimulating hormone (FSH) and/or sex hormone-binding globulin (SHBG)

Who cannot join

  • Screening labs outside of age-appropriate normal range
  • Hemoglobin <12 mg/dL and hematocrit<36% (Subjects will be offered the opportunity to take iron supplementation for 60 days if their hematocrit is slightly low (33-36%) (suggestive of iron deficiency anemia) and will then return for retesting of their hemoglobin/hematocrit. If still <36%, they will be excluded.)
  • Morning Cortisol <5 g/dL
  • 17-hydroxyprogesterone >295 ng/dL
  • Weight<24 kg
  • History of Cushing's syndrome or adrenal insufficiency
  • Pregnant (self reported)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Virginia Center for Research in Reproduction

    Charlottesville, Virginia, 22902

Other trials in United States

About this study

Official title: Evaluation of Adrenal Androgens in Normal and Obese Girls After Suppression and Stimulation (JCM022)

Women with polycystic ovary syndrome (PCOS) often have irregular menstrual periods, too much facial and body hair, and weight gain. Women with PCOS also have a hard time becoming pregnant. Girls with high levels of the male hormone testosterone often develop PCOS as adults. Some girls with high levels of male hormone will develop normal hormone levels as they grow up, but most girls continue to have high levels of male hormone as adults. The purpose of this study is to understand where the male and female hormones come from in girls as they get older. The investigators think the adrenal gland, makes most of the hormones in young girls and that the ovary and the adrenal gland make these hormones in older girls. The investigators would like to find out whether an overactive adrenal gland makes these hormones higher in girls who are overweight, compared to those who are not overweight.

Read the detailed description

We propose that the adrenal gland is the predominant source of the early morning rise in progesterone and testosterone which is more marked in early puberty. Specifically, we hypothesize that dexamethasone administration at 22:00 will be associated with a dampened progesterone and testosterone rise the subsequent morning in normal girls. We also propose that the adrenal gland is the source of the excess androgen production in young obese girls, and that dexamethasone will decrease their early morning testosterone and progesterone levels. We will explore the hypothesis that functional adrenal hyperandrogenism, or ACTH hyperresponsiveness, is one mechanism underlying this excess adrenal androgen production seen in obesity.

Being tested
Dexamethasone, Cortrosyn
Medical subject headings
Polycystic Ovary Syndrome, Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DexamethasoneDrug

    1 mg PO

  • CortrosynDrug

    Also called ACTH

    single IV bolus of 0.25 mg will be administered

Study groups in NCT01421797
Study groupRoleWhat they receive
Dexamethasone, CortrosynExperimentalDexamethasone given 1 mg PO Cortrosyn given single IV bolus 0f 0.25 mg
Receives: Drug: Dexamethasone; Drug: Cortrosyn

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in progesterone concentrations from the 2100-2300 time block to the 0500-0700 time block in normal weight girls compared to overweight girls.

    A primary endpoint for analysis in this study is the change in progesterone concentrations from the 2100-2300 time block to the 0500-0700 time block in normal weight girls compared to overweight girls.

    Measured: Time frame for the study will be 14 hours (Sampling begins at 1900 hrs and proceeds through 0800 hours the following morning).

Secondary outcomes (2)
  1. Overnight changes in male and female hormones in response to ACTH suppression

    Secondary endpoints will include overnight changes in testosterone, estradiol, cortisol, dehydroepiandrosterone (DHEA), and luteinizing hormone (LH) pulse patterns in response to adrenocorticotropic hormone (ACTH) suppression. These secondary endpoints will be evaluated in a similar manner to the primary endpoint.

    Measured: 14 hours (Sampling begins at 1900 hours and proceeds through 0800 the following morning)

  2. Response to ACTH stimulation in normal weight and overweight girls

    Examine the differences in hormone responses to ACTH in normal weight and overweight girls.

    Measured: 14 hours (1900 - 0800 hrs)

Timeline

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

  1. First posted23 Aug 2011 (estimated)
  2. Study start10 Oct 2006
  3. Primary completion27 Aug 2024 (estimated)
  4. Study completionDec 2024 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
84 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01421797
Sponsor's protocol ID
12702
Other IDs
JCM022, U54HD028934-18, 12702
Status last verified
Oct 2023
First submitted
19 Aug 2011
Last updated
27 Oct 2023
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Dexamethasone and Cortrosyn in people with Hyperandrogenemia and Polycystic Ovary Syndrome, run by University of Virginia 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 4 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 27 Oct 2023. 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?

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.

What does the primary outcome measure?

Change in progesterone concentrations from the 2100-2300 time block to the 0500-0700 time block in normal weight girls compared to overweight girls. (time frame: Time frame for the study will be 14 hours (Sampling begins at 1900 hrs and proceeds through 0800 hours the following morning).). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 27 Oct 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in