NCT00001232

Brief Summary

The normal menstrual cycle is produced by a series of hormonal signals that starts with the release of gonadotropin-releasing hormone (GnRH) from the hypothalamus. The hypothalamus is located in the brain and is often referred to as the master gland. GnRH then acts on the pituitary gland and causes it to release two hormones, follicle stimulating hormone (FSH) and lutenizng hormone (LH). LH and FSH act on the ovary and cause it to release the hormones directly involved in menstruation, estrogen and progesterone. The purpose of this research study is to evaluate the hypothalamic-pituitary-gonadal axis activity as measured by pituitary hormones, FSH and LH in response to intravenous doses of gonadotropin releasing hormone (GnRH) in menstrual cycle-related hormones.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
140

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 1988

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

July 1, 1988

Completed
11.3 years until next milestone

First Submitted

Initial submission to the registry

November 3, 1999

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2000

Completed
2.5 years until next milestone

First Posted

Study publicly available on registry

December 10, 2002

Completed
Last Updated

March 4, 2008

Status Verified

July 1, 1999

First QC Date

November 3, 1999

Last Update Submit

March 3, 2008

Conditions

Keywords

DepressionFSHGnRHLHMenopauseMenstrual Cycle

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Age 18-65. Female. Use of barrier methods of birth control. Not pregnant. Not taking ongoing medications. No medical illnesses.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

National Institute of Mental Health (NIMH)

Bethesda, Maryland, 20892, United States

Location

Related Publications (3)

  • Rubinow DR, Hoban MC, Grover GN, Galloway DS, Roy-Byrne P, Andersen R, Merriam GR. Changes in plasma hormones across the menstrual cycle in patients with menstrually related mood disorder and in control subjects. Am J Obstet Gynecol. 1988 Jan;158(1):5-11. doi: 10.1016/0002-9378(88)90765-x.

    PMID: 2962499BACKGROUND
  • Schmidt PJ, Gindoff PR, Baron DA, Rubinow DR. Basal and stimulated gonadotropin levels in the perimenopause. Am J Obstet Gynecol. 1996 Sep;175(3 Pt 1):643-50. doi: 10.1053/ob.1996.v175.a74255.

    PMID: 8828428BACKGROUND
  • Fujimoto VY, Klein NA, Battaglia DE, Bremner WJ, Soules MR. The anterior pituitary response to a gonadotropin-releasing hormone challenge test in normal older reproductive-age women. Fertil Steril. 1996 Mar;65(3):539-44.

    PMID: 8774283BACKGROUND

MeSH Terms

Conditions

Depressive DisorderMental DisordersMood DisordersDepression

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Study Design

Study Type
observational
Sponsor Type
NIH

Study Record Dates

First Submitted

November 3, 1999

First Posted

December 10, 2002

Study Start

July 1, 1988

Study Completion

June 1, 2000

Last Updated

March 4, 2008

Record last verified: 1999-07

Locations