Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed No phase listed Observational Accepts healthy volunteers

Anemia in the Elderly

ClinicalTrials.gov ID: NCT00640172

Public ClinicalTrials.gov record NCT00640172. 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 Nov 7, 2026, 1:12 PM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Eligible elderly men and women with anemia will undergo a full hematologic evaluation plus additional laboratory tests to determine the etiology of the anemia. In a subset of subjects, bone marrow aspirate and biopsies will be obtained for a planned analysis of erythroid progenitor and stem cells. Plasma; serum; and bone marrow samples will be will be compared to elderly non-anemic controls. Bone marrow samples will also be compared to non-anemic young controls (purchased).

Study identification

NCT ID
NCT00640172
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Stanford University
Other
Enrollment
343 participants

Conditions and interventions

Conditions

Interventions

Not listed

Eligibility (public fields only)

Age range
20 Years and older
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
Aug 2009 (Type not available)
Primary completion
Dec 2011 (Actual)
Completion
Dec 2011 (Actual)
Last update posted
Mar 24, 2016

2009 – 2011

United States locations

U.S. sites
3
U.S. states
2
U.S. cities
3
Facility City State ZIP Site status
VA Palo Alto Health Care System Palo Alto California 94304 —
Stanford University School of Medicine Stanford California 94305 —
University of Utah Salt Lake City Utah 84132 —

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 NCT00640172, 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 Mar 24, 2016 · Synced Nov 7, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00640172 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →