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Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

The Effect of Protein Supplementation on Bone Health in Healthy Older Men and Women

ClinicalTrials.gov ID: NCT00421408

Public ClinicalTrials.gov record NCT00421408. 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 Jul 20, 2026, 7:34 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

Impact of a Protein Supplement on Bone Mass in Older Men and Women

Study identification

NCT ID
NCT00421408
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Yale University
Other
Enrollment
208 participants

Conditions and interventions

Interventions

  • Whey protein supplement Dietary Supplement
  • Placebo Dietary Supplement

Dietary Supplement

Eligibility (public fields only)

Age range
60 Years to 85 Years
Sex
All
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
Jan 31, 2007
Primary completion
Apr 30, 2012
Completion
Aug 31, 2012
Last update posted
Apr 8, 2020

2007 – 2012

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
University of Connecticut Health Center Farmington Connecticut 06030
Yale University New Haven Connecticut 06520

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 NCT00421408, 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 Apr 8, 2020 · Synced Jul 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00421408 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →