Follicle Stimulating Hormone (FSH) Glycosylation in Women: Effect of Estradiol
1 other identifier
interventional
10
1 country
1
Brief Summary
This clinical trial is an investigational research study to determine the ratio of glycosylated FSH21/FSH24 in premenopausal women and postmenopausal women as well as determining if estradiol can increase this ratio in postmenopausal women.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jul 2019
Shorter than P25 for phase_2
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
First Submitted
Initial submission to the registry
March 4, 2019
CompletedFirst Posted
Study publicly available on registry
March 11, 2019
CompletedStudy Start
First participant enrolled
July 3, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2020
CompletedJuly 12, 2019
July 1, 2019
4 months
March 4, 2019
July 10, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
The ratio of urinary FSH21/FSH24 and total FSH levels in urine of young women versus postmenopausal women.
up to 4 weeks for each participant
The levels of serum estradiol and FSH in young women versus postmenopausal women.
up to 4 weeks for each participant
Study Arms (2)
Premenopausal women
NO INTERVENTIONParticipants will bring into clinic their first voided urine of the day on cycle days 9, 12 and 15 in a urinary collection kit that will be given. A urine dip stick will be performed on the samples. Each time they bring in a sample, they will have a serum blood draw for estradiol and FSH.
Postmenopausal women
ACTIVE COMPARATORParticipants will bring into clinic their first voided urine of the day on assigned days 1, 4 and 7 in a urinary collection kit that will be given. A urine dip stick will be performed on the samples. Each time they bring in a sample, they will have a serum blood draw for estradiol and FSH. The participants will then be started on EstroGel© for 14 days from day 7-21. During that time that they are on EstroGel©, the participants will bring into clinic their first voided urine of the day on assigned days 15, 18, and 21 in a urinary collection kit that will be given. A urine dip stick will be performed on the samples. Each time they bring in a sample, they will have a serum blood draw for estradiol and FSH. After the last urinary collection and blood draw, they will discontinue the EstroGel and be started on micronized progesterone if they have a uterus for 12 days.
Interventions
Hormone replacement therapy will be given to postmenopausal women for up to 1 month.
Eligibility Criteria
You may qualify if:
- Premenopausal (Age 20-30):
- Age between 20 - 30 years old
- Not on oral, transdermal or vaginal hormonal contraception with last use greater than 2 months (non-hormonal IUD okay)
- At least 6 weeks after removal of subdermal contraceptive implant
- At least 9 months from the last hormonal contraceptive injection
- Regular menses with a 26-32 day interval
- Willingness to abstain from heterosexual intercourse or use barrier contraception during the study
- No serious medical illness
- Not on medication(s) effecting ovarian function
- Screening ultrasound on cycle day 12-14 with at least 1 follicle measuring \>12mm.
- Normal pap smear within the last 3 years, if indicated (report needed)
- Postmenopausal (Age 45-60):
- Age between 45-60 years old
- Last spontaneous menstrual period \>1 year
- Vaginal pH \> 5.0
- +6 more criteria
You may not qualify if:
- Premenopausal (Age 20-30):
- Uncorrected endocrinopathy affecting ovarian function (i.e.: Prolactinoma, thyroid disease)
- Medications affecting the hypothalamic-pituitary-ovarian axis.
- Screening ultrasound with no follicles measuring ≥11 mm
- History of pelvic surgery
- Current abnormal pap smear requiring intervention
- Postmenopausal (Age 45-60):
- Last menstrual period \<1 year
- Contraindication to hormone replacement therapy
- Use of exogenous hormone replacement therapy in the last 6 months
- Significant medical disease or current medication use that can impact estrogen metabolism
- Unwilling or unable to use transdermal estrogen and oral progestin.
- Allergy to transdermal estrogen and oral progestin.
- Unexplained vaginal bleeding within the last 6 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Eastern Virginia Medical Schoollead
- Wichita State Universitycollaborator
Study Sites (1)
Jones Institute for Reproductive Medicine
Norfolk, Virginia, 23507, United States
Related Publications (13)
Hunzicker-Dunn ME, Lopez-Biladeau B, Law NC, Fiedler SE, Carr DW, Maizels ET. PKA and GAB2 play central roles in the FSH signaling pathway to PI3K and AKT in ovarian granulosa cells. Proc Natl Acad Sci U S A. 2012 Oct 30;109(44):E2979-88. doi: 10.1073/pnas.1205661109. Epub 2012 Oct 8.
PMID: 23045700BACKGROUNDSantoro N, Randolph JF Jr. Reproductive hormones and the menopause transition. Obstet Gynecol Clin North Am. 2011 Sep;38(3):455-66. doi: 10.1016/j.ogc.2011.05.004.
PMID: 21961713BACKGROUNDBousfield GR, Butnev VY, Butnev VY, Hiromasa Y, Harvey DJ, May JV. Hypo-glycosylated human follicle-stimulating hormone (hFSH(21/18)) is much more active in vitro than fully-glycosylated hFSH (hFSH(24)). Mol Cell Endocrinol. 2014 Feb 15;382(2):989-97. doi: 10.1016/j.mce.2013.11.008. Epub 2013 Dec 1.
PMID: 24291635BACKGROUNDBousfield GR, Butnev VY, Rueda-Santos MA, Brown A, Hall AS, Harvey DJ. Macro- and Micro-heterogeneity in Pituitary and Urinary Follicle-Stimulating Hormone Glycosylation. J Glycomics Lipidomics. 2014;4:1000125. doi: 10.4172/2153-0637.1000125.
PMID: 25722940BACKGROUNDWang H, May J, Butnev V, Shuai B, May JV, Bousfield GR, Kumar TR. Evaluation of in vivo bioactivities of recombinant hypo- (FSH21/18) and fully- (FSH24) glycosylated human FSH glycoforms in Fshb null mice. Mol Cell Endocrinol. 2016 Dec 5;437:224-236. doi: 10.1016/j.mce.2016.08.031. Epub 2016 Aug 22.
PMID: 27561202BACKGROUNDKlein NA, Illingworth PJ, Groome NP, McNeilly AS, Battaglia DE, Soules MR. Decreased inhibin B secretion is associated with the monotropic FSH rise in older, ovulatory women: a study of serum and follicular fluid levels of dimeric inhibin A and B in spontaneous menstrual cycles. J Clin Endocrinol Metab. 1996 Jul;81(7):2742-5. doi: 10.1210/jcem.81.7.8675606.
PMID: 8675606BACKGROUNDAndreasson B, Bostofte E. Influence of 2 mg estradiol-17 beta on circulating FSH, LH, total and unconjugated estradiol levels in post-menopausal women. Acta Obstet Gynecol Scand. 1981;60(6):555-8. doi: 10.3109/00016348109155485.
PMID: 6801915BACKGROUNDBunyavejchevin S, Panthong C, Limpaphayom KK. Serum estradiol and follicle-stimulating hormone levels in Thai women post total abdominal hysterectomy and bilateral oophorectomy using oral 17 beta-estradiol. J Med Assoc Thai. 2002 Jan;85(1):58-62.
PMID: 12075721BACKGROUNDFahraeus L, Larsson-Cohn U. Oestrogens, gonadotrophins and SHBG during oral and cutaneous administration of oestradiol-17 beta to menopausal women. Acta Endocrinol (Copenh). 1982 Dec;101(4):592-6. doi: 10.1530/acta.0.1010592.
PMID: 6818806BACKGROUNDRobyn C, Vekemans M. Influence of low dose oestrogen on circulating prolactin. LH and FSH levels in post-menopausal women. Acta Endocrinol (Copenh). 1976 Sep;83(1):9-14. doi: 10.1530/acta.0.0830009.
PMID: 989226BACKGROUNDWide L, Naessen T. 17 beta-oestradiol counteracts the formation of the more acidic isoforms of follicle-stimulating hormone and luteinizing hormone after menopause. Clin Endocrinol (Oxf). 1994 Jun;40(6):783-9. doi: 10.1111/j.1365-2265.1994.tb02513.x.
PMID: 8033370BACKGROUNDBousfield GR, Butnev VY, Walton WJ, Nguyen VT, Huneidi J, Singh V, Kolli VS, Harvey DJ, Rance NE. All-or-none N-glycosylation in primate follicle-stimulating hormone beta-subunits. Mol Cell Endocrinol. 2007 Jan 2;260-262:40-8. doi: 10.1016/j.mce.2006.02.017. Epub 2006 Oct 31.
PMID: 17079072BACKGROUNDArcher DF, Pickar JH, MacAllister DC, Warren MP. Transdermal estradiol gel for the treatment of symptomatic postmenopausal women. Menopause. 2012 Jun;19(6):622-9. doi: 10.1097/gme.0b013e31823b8867.
PMID: 22282101BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator, Fellow of Reproductive Endocrinology and Infertility
Study Record Dates
First Submitted
March 4, 2019
First Posted
March 11, 2019
Study Start
July 3, 2019
Primary Completion
November 1, 2019
Study Completion
January 1, 2020
Last Updated
July 12, 2019
Record last verified: 2019-07
Data Sharing
- IPD Sharing
- Will not share