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Etiology of Anemia

Studies in the Etiology of Anemia in an Unselected Sequential Referral Population

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00302939
Enrollment
300
Registered
2006-03-15
Start date
2006-01-31
Completion date
2010-12-31
Last updated
2019-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anemia

Keywords

Aging

Brief summary

This study looks at the causes of anemia in adults of all ages who are referred by their primary care physician.

Detailed description

This study is being done to determine if the range of causes of anemia changes with advancing age. The goal of this study is to apply research methods to see if causes of anemia can be determined in patients where a clear cause is not found with routine clinical testing available to all patients in physician offices. Participants in this study will be evaluated at the NIA-ASTRA unit at Harbor Hospital in Baltimore. Testing will consist of both diagnostic and research blood and urine testing along with history and physical exam. An optional bone marrow aspirate or aspirate and biopsy may be performed if the patient permits and it is indicated for either research or clinical diagnostic purposes. All study information supporting a specific diagnosis will be provided to the patient and, at their request, to their primary care physician if specific treatment is indicated.

Interventions

None listed

Sponsors

National Institute on Aging (NIA)
Lead SponsorNIH

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 18 years of age or older * Hemoglobin (Hgb) less than 13 in males and females

Exclusion criteria

* Pregnant or nursing women * Participation within the past six weeks in another research study which the Principal Investigator believes is incompatible with this study

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026