Ovarian Morphology and Theca Cell Androgen Production in Women With Polycystic Ovary Syndrome (PCOS)
1 other identifier
interventional
39
1 country
1
Brief Summary
Women with PCOS suffer from excess male hormone (androgen) production by the ovary. Androgen is made by cells that surround follicles that contain eggs. As the follicles (and eggs) grow and mature, there are more androgen producing cells. Women with PCOS have more follicles than normal women and therefore more androgen producing cells. While androgen production has been associated with the number of follicles, the relationship to the individual size of follicles in PCOS or normal women. This study intends to determine whether the size and number of ovarian follicles are correlated to androgen production in PCOS and normal women.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2014
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2014
CompletedFirst Submitted
Initial submission to the registry
May 20, 2014
CompletedFirst Posted
Study publicly available on registry
May 22, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2018
CompletedResults Posted
Study results publicly available
August 12, 2019
CompletedAugust 12, 2019
August 1, 2019
2.8 years
May 20, 2014
March 28, 2019
August 8, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Percent Change of 17-OHP Levels From Baseline
On study day one, recombinant-hCG (r-hCG) will be administered intravenously at a dose of 25 micrograms. Blood samples will be obtained before and after r-hCG adminstration
before and 24 hours after adminisration of r-hCG
Study Arms (2)
Normal adult women
ACTIVE COMPARATOR1. Images of the both ovaries will be obtained using vaginal ultrasound and the number, size, and spatial arrangement of ovarian follicles will be noted for both ovaries in each subject. 2. On study day one, recombinant-hCG (r-hCG) will be administered intravenously at a dose of 25 micrograms. 3. Blood samples will be obtained at T = -0.5, 0, and +24 hours. 4. Blood sample will be used for DNA testing to identify genes that may be associated with androgen production. 5. One to two weeks after hCG stimulation testing each subject will come to the CTRI for an Oral Glucose Tolerance Test (OGTT). Each subject will ingest 75 gm of a glucose solution and blood samples will be obtained at 0, 15, 30, 60, 120 and 180 minutes after the glucose load.
Women with PCOS
ACTIVE COMPARATOR1. Images of the both ovaries will be obtained using vaginal ultrasound and the number, size, and spatial arrangement of ovarian follicles will be noted for both ovaries in each subject. 2. On study day one, recombinant-hCG (r-hCG) will be administered intravenously at a dose of 25 micrograms. 3. Blood samples will be obtained at T = -0.5, 0, and +24 hours. 4. Blood sample will be used for DNA testing to identify genes that may be associated with androgen production. 5. One to two weeks after hCG stimulation testing each subject will come to the CTRI for an Oral Glucose Tolerance Test (OGTT). Each subject will ingest 75 gm of a glucose solution and blood samples will be obtained at 0, 15, 30, 60, 120 and 180 minutes after the glucose load.
Interventions
3\. On study day one, recombinant-hCG (r-hCG) will be administered intravenously at a dose of 25 micrograms. 4\. Blood samples will be obtained at T = -0.5, 0, and +24 hours.
Eligibility Criteria
You may qualify if:
- Subjects will be determined to have PCOS based on clinical history of irregular menses and clinical or laboratory evidence of hyperandrogenism and polycystic ovaries on ultrasound
- Subjects should not have been on any hormonal therapy or metformin for at least 2 months prior to study start
- Subjects will be determined to be normal controls if they have a clinical history of regular periods
You may not qualify if:
- Women with hemoglobin less than 11 gm/dl at screening evaluation
- Women with untreated thyroid abnormalities
- Pregnant women or women who are nursing
- Women with BMI \> 37
- Women with known sensitivity to the agents being used
- Women with diabetes, or renal, liver, or heart disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, San Diego
La Jolla, California, 92037, United States
Related Publications (4)
Rosencrantz MA, Coffler MS, Haggan A, Duke KB, Donohue MC, Shayya RF, Su HI, Chang RJ. Clinical evidence for predominance of delta-5 steroid production in women with polycystic ovary syndrome. J Clin Endocrinol Metab. 2011 Apr;96(4):1106-13. doi: 10.1210/jc.2010-2200. Epub 2011 Jan 26.
PMID: 21270326BACKGROUNDPigny P, Jonard S, Robert Y, Dewailly D. Serum anti-Mullerian hormone as a surrogate for antral follicle count for definition of the polycystic ovary syndrome. J Clin Endocrinol Metab. 2006 Mar;91(3):941-5. doi: 10.1210/jc.2005-2076. Epub 2005 Dec 20.
PMID: 16368745BACKGROUNDDewailly D, Gronier H, Poncelet E, Robin G, Leroy M, Pigny P, Duhamel A, Catteau-Jonard S. Diagnosis of polycystic ovary syndrome (PCOS): revisiting the threshold values of follicle count on ultrasound and of the serum AMH level for the definition of polycystic ovaries. Hum Reprod. 2011 Nov;26(11):3123-9. doi: 10.1093/humrep/der297. Epub 2011 Sep 16.
PMID: 21926054BACKGROUNDLaven JS, Mulders AG, Visser JA, Themmen AP, De Jong FH, Fauser BC. Anti-Mullerian hormone serum concentrations in normoovulatory and anovulatory women of reproductive age. J Clin Endocrinol Metab. 2004 Jan;89(1):318-23. doi: 10.1210/jc.2003-030932.
PMID: 14715867BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- R. Jeffrey Chang
- Organization
- UCSDMED
Study Officials
- PRINCIPAL INVESTIGATOR
R. Jeffrey Chang, M.D.
University of California, San Diego
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor, Reproductive Endocrinology. Fellowship Director
Study Record Dates
First Submitted
May 20, 2014
First Posted
May 22, 2014
Study Start
May 1, 2014
Primary Completion
February 1, 2017
Study Completion
January 1, 2018
Last Updated
August 12, 2019
Results First Posted
August 12, 2019
Record last verified: 2019-08