Effects of Raloxifene on Hormone Levels
Assessment of the Effects of Raloxifene on Salivary Estradiol and Progesterone Levels
2 other identifiers
interventional
60
1 country
1
Brief Summary
Blood levels of the hormones estradiol and progesterone are of interest in evaluating ovarian function. However, because these hormone levels vary from day to day, blood samples must be taken very often or elaborately timed to specific phases of the menstrual cycle. A method has now been developed for measuring estradiol and progesterone levels in saliva. This study will test the accuracy of this method and examine whether salivary levels of these hormones change after treatment with raloxifene. Hormone levels will be measured during 3 menstrual cycles in women currently enrolled in the clinical study, "A Phase II Trial of Two Doses of Raloxifene in Women at Risk of Developing Invasive Breast Cancer." Participants will provide a saliva sample every morning for about a month during three collection periods-1 month before beginning raloxifene treatment, and 3 and 12 months after treatment starts. Patients will be given kits for collecting the samples and mailing them to the laboratory at the end of each collection period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2 breast-cancer
Started Sep 1999
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
Study Start
First participant enrolled
September 1, 1999
CompletedFirst Submitted
Initial submission to the registry
November 14, 2001
CompletedFirst Posted
Study publicly available on registry
November 15, 2001
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2003
CompletedMarch 4, 2008
August 1, 2003
November 14, 2001
March 3, 2008
Conditions
Keywords
Interventions
Eligibility Criteria
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Sponsors & Collaborators
Study Sites (1)
National Cancer Institute (NCI)
Bethesda, Maryland, 20892, United States
Related Publications (3)
Read GF. Status report on measurement of salivary estrogens and androgens. Ann N Y Acad Sci. 1993 Sep 20;694:146-60. doi: 10.1111/j.1749-6632.1993.tb18349.x. No abstract available.
PMID: 8215051BACKGROUNDRosner W. The functions of corticosteroid-binding globulin and sex hormone-binding globulin: recent advances. Endocr Rev. 1990 Feb;11(1):80-91. doi: 10.1210/edrv-11-1-80. No abstract available.
PMID: 2180689BACKGROUNDPetra PH. The plasma sex steroid binding protein (SBP or SHBG). A critical review of recent developments on the structure, molecular biology and function. J Steroid Biochem Mol Biol. 1991;40(4-6):735-53. doi: 10.1016/0960-0760(91)90299-k.
PMID: 1958572BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Purpose
- TREATMENT
- Sponsor Type
- NIH
Study Record Dates
First Submitted
November 14, 2001
First Posted
November 15, 2001
Study Start
September 1, 1999
Study Completion
August 1, 2003
Last Updated
March 4, 2008
Record last verified: 2003-08