Does Spironolactone Normalize Sleep-wake Luteinizing Hormone Pulse Frequency in Pubertal Girls With Hyperandrogenism?
CBS010
2 other identifiers
interventional
32
1 country
1
Brief Summary
The purpose of this study is to determine if, in mid- to late pubertal girls with hyperandrogenism (HA), androgen-receptor blockade (spironolactone) alone normalizes sleep-wake luteinizing hormone (LH) pulse frequency (primary endpoint) and overall LH and follicle-stimulating hormone secretion (secondary endpoints).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1
Started Nov 2021
Longer than P75 for early_phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 18, 2020
CompletedFirst Posted
Study publicly available on registry
January 26, 2021
CompletedStudy Start
First participant enrolled
November 12, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedAugust 5, 2025
July 1, 2025
3.9 years
November 18, 2020
July 30, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Sleep-Associated Luteinizing Hormone (LH) Pulse Frequency Between Admission With Spironolactone Versus Placebo
The sleep-associated (22:00 h - 07:00 h) luteinizing hormone (LH) pulse frequency data from the spironolactone and placebo admissions will be analyzed via a hierarchical linear mixed model (HLMM). Sleep-associated LH pulse frequency will be compared between the spironolactone admission and the placebo admission via a linear contrast of the HLMM least squares LH pulse frequency means.
Baseline to 2 months
Secondary Outcomes (2)
Change in Wake-Associated Luteinizing Hormone (LH) Pulse Frequency Between Admission With Spironolactone Versus Placebo
Baseline to 2 months
Change in Proportion of Luteinizing Hormone (LH) Pulses with Preceding REM Sleep With and Without Spironolactone
Baseline to 2 months
Study Arms (2)
Spironolactone
EXPERIMENTALPrior to the first or second admission (randomly determined), participants will be pretreated for 2 weeks with spironolactone (50 mg twice daily).
Placebo
PLACEBO COMPARATORPrior to the first or the second admission (randomly determined), participants will be pretreated for 2 weeks with placebo (twice daily).
Interventions
Spironolactone is an androgen-receptor blocker commonly used (off-label) for hyperandrogenism. The spironolactone dose will be 50 mg taken orally twice daily (for two weeks before admission to the Clinical Research Unit).
Placebo contains only inert ingredients and is not expected to exert any direct physiological effects.
Eligibility Criteria
You may qualify if:
- Mid- to late pubertal adolescent girls as signified by either (a) post-menarcheal status (Tanner breast stages 2-5) or (b) Tanner breast stage of 4 or 5 (whether pre-menarcheal or post-menarcheal) ages 10-17 years.
- Hyperandrogenism, defined as a serum (calculated) free testosterone concentration greater than the Tanner stage-specific reference range and/or clinical hirsutism
- General good health (excepting obesity, hyperandrogenism, PCOS, and adequately-treated hypothyroidism)
- Willing to strictly avoid pregnancy with use of reliable non-hormonal methods during the study period.
You may not qualify if:
- Inability/incapacity to provide informed consent
- Males will be excluded (hyperandrogenism is unique to females)
- Age \< 10 or \> 17 years (this study is designed to elucidate mechanisms underlying emerging PCOS in mid- to late pubertal adolescent girls
- Post-menarcheal by \> 4 years
- Obesity resulting from a well-defined endocrinopathy, or genetic syndrome
- Positive pregnancy test or current lactation. Subjects with a positive pregnancy test will be informed of the result by the screening physician. Under Virginia law, parental notification is not required for minors. However, the screening physician will encourage the subject to tell her parent(s). We will counsel the adolescent about the importance of appropriate prenatal care/counseling. We will offer appropriate follow-up at the Teen Health Clinic at UVA and/or encourage the adolescent to secure prompt care via their primary care physician's office.
- Evidence for non-physiologic or non-PCOS causes of hyperandrogenism and/or anovulation
- Evidence of virilization (e.g., rapidly progressive hirsutism, deepening of the voice, clitoromegaly)
- Total testosterone \> 150 ng/dl, which suggests the possibility of virilizing ovarian or adrenal tumor.
- DHEA-S elevation \> 1.5 times the upper reference range limit. Mild elevations may be seen in adolescent HA and in PCOS, and will be accepted in these groups.
- Early morning 17-hydroxyprogesterone \> 300 ng/dl measured in the follicular phase, which suggests the possibility of congenital adrenal hyperplasia (if elevated during the luteal phase, the 17-hydroxyprogesterone will be repeated during the follicular phase). NOTE: if a 17-hydorxyprogesterone \> 300 ng/dl is confirmed on repeat testing, an ACTH stimulated 17-hydroxyprogesterone \< 1000 ng/dl performed by the subject's personal physician will be required for study participation.
- Any abnormal TSH concentration will trigger repeat testing. In many cases when TSH is initially abnormal, a repeat TSH will be normal. These subjects will be permitted to continue study. If TSH remains abnormal on repeat testing, the subject will be referred to her primary medical provider. In some cases, a participant's primary medical provider will elect to simply observe a mildly low (\> 0.1) or mildly elevated (\< 10) if stable. In such cases, we will accept a TSH between 0.3 and 7 (inclusive) if it has remained stable for at least 6 months-such TSH values are exceedingly unlikely to influence the central reproductive axis or to influence the risks of the study. Notably, subjects with reasonably-treated primary hypothyroidism-reflected by TSH values between 0.3 and 7-on a stable dose of thyroid hormone (i.e., same dose for at least 2 months) will not be excluded.
- Prolactin concentration \> 30 ng/mL (confirmed on repeat). Mild prolactin elevations may be seen in adolescents and women with HA/PCOS or obesity.
- History and/or physical exam findings suggestive of Cushing's syndrome, adrenal insufficiency, or acromegaly.
- History and/or physical exam findings suggestive of hypogonadotropic hypogonadism (e.g., symptoms of estrogen deficiency) including functional hypothalamic amenorrhea (which may be suggested by a constellation of symptoms including restrictive eating patterns, excessive exercise, psychological stress, etc.)
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Center for Research in Reproduction, University of Virginia
Charlottesville, Virginia, 22908, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christine Burt Solorzano, MD
University of Virginia Center for Research in Reproduction
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Treatment allocation will be double-blinded. The blind will be broken in the event of any adverse effects that would also lead to study withdrawal. The blind for a given subject will be lifted after the subject completes the study and analysis is complete for that subject.
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor in Pediatrics
Study Record Dates
First Submitted
November 18, 2020
First Posted
January 26, 2021
Study Start
November 12, 2021
Primary Completion
October 1, 2025
Study Completion
December 1, 2025
Last Updated
August 5, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share