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Sponsored by: |
National Cancer Institute (NCI) |
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Information provided by: | National Cancer Institute (NCI) |
ClinicalTrials.gov Identifier: | NCT00899925 |
RATIONALE: Finding a better way to measure levels of sex hormones in the blood may help doctors monitor cancer in future patients.
PURPOSE: This study is looking at different ways of measuring sex hormones in blood samples from healthy participants to see which one is the best.
Condition | Intervention |
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Healthy, no Evidence of Disease |
Other: chromatography Other: diagnostic laboratory biomarker analysis Other: immunological diagnostic method Other: liquid chromatography Other: mass spectrometry |
Study Type: | Observational |
Official Title: | Reproducibility of Serum Sex Steroid Measurement: A Proof of Performance Study |
Estimated Enrollment: | 60 |
OBJECTIVES:
OUTLINE: Participants undergo blood collection for laboratory analysis. Samples are analyzed by gas chromatography-mass spectrometry (MS), liquid chromatography-MS-MS, and radioimmunoassay to assess the reproducibility of these assays for measuring sex steroids.
Ages Eligible for Study: | 20 Years to 75 Years |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | Yes |
DISEASE CHARACTERISTICS:
Participants must meet 1 of the following criteria:
PATIENT CHARACTERISTICS:
PRIOR CONCURRENT THERAPY:
Study ID Numbers: | CDR0000566368, NCI-03-C-N274 |
Study First Received: | May 9, 2009 |
Last Updated: | May 16, 2009 |
ClinicalTrials.gov Identifier: | NCT00899925 History of Changes |
Health Authority: | United States: Federal Government |
healthy, no evidence of disease |
Healthy Hormones |