ClinicalTrials.gov record
Completed Phase 1 Interventional Accepts healthy volunteers

Se-Methyl-Seleno-L-Cysteine or Selenomethionine in Preventing Prostate Cancer in Healthy Participants

ClinicalTrials.gov ID: NCT01497431

Public ClinicalTrials.gov record NCT01497431. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 11:57 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase I Multiple Dose Study of 12-Week Treatment by Se-Methyl-L-Cysteine(MSC) and L SeMet in Adult Males

Study identification

NCT ID
NCT01497431
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
National Cancer Institute (NCI)
NIH
Enrollment
66 participants

Conditions and interventions

Interventions

  • Laboratory Biomarker Analysis Other
  • Methylselenocysteine Drug
  • Pharmacological Study Other
  • Placebo Other
  • Selenium Dietary Supplement

Other · Drug · Dietary Supplement

Eligibility (public fields only)

Age range
40 Years to 80 Years
Sex
Male
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 31, 2011
Primary completion
May 31, 2014
Completion
Jun 30, 2014
Last update posted
Nov 25, 2014

2011 – 2014

United States locations

U.S. sites
3
U.S. states
3
U.S. cities
3
Facility City State ZIP Site status
Northwestern University Chicago Illinois 60611
Roswell Park Cancer Institute Buffalo New York 14263
Vanderbilt-Ingram Cancer Center Nashville Tennessee 37232

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01497431, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 25, 2014 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01497431 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →