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AnemiaNCT00640172

Anemia in the Elderly

An observational study of Anemia, run by Stanford University at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 20 years and olderHealthy volunteers can take part
Conditions the study is for
Anemia
How many people
343 participants
Where
3 sitesUnited States
Study dates
Aug 2009to Dec 2011
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Outpatient elderly men and women (aged 65 years or older) with anemia, and corresponding elderly controls and adult non-elderly controls.

Who may be able to join

  • Age 65 or older
  • Hemoglobin < 13 g/dL (men) or < 12 g/dL (women) on at least 2 occasions 30 days apart, with the most recent value within at least 14 days of enrollment into the study. In addition, if a CBC is drawn on the date of enrollment, hemoglobin must meet eligibility criteria in order for the patient to enroll.
  • Outpatient at either the Stanford Health Care (SHC) Medical Center or VA Palo Alto Health Care System
  • Independent/community living
  • Ability to understand and the willingness to sign a written informed consent document
  • Performance level ECOG 2 or better.
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  • INCLUSION CRITERIA: Non-anemic elderly control, for blood and urine samples, with or without bone marrow biopsy
  • Age 65 or older
  • Hemoglobin ≥ 13 g/dL (men) or ≥ 12 g/dL (women) within at least 90 days of enrollment into the study
  • Normal white blood cell and platelet counts
  • Independent / community living
  • Ability to understand and the willingness to sign a written informed consent document
  • Performance level ECOG 2 or better
  • Matched to UA population by gender and 10-year age strata (65 to < 75; 75 to < 85; 85 or older).
  • INCLUSION CRITERIA: Non-anemic adult control (non-elderly), for blood and urine samples, with bone marrow biopsy
  • Age 20 to 35
  • Hemoglobin ≥ 13 g/dL (men) or ≥ 12 g/dL (women) within at least 90 days of enrollment into the study
  • Normal white blood cell and platelet counts
  • Independent / community living
  • Written informed consent obtained
  • Performance level ECOG 2 or better
  • Inclusion Criteria: Non-anemic adult control (non-elderly), for blood and urine samples only
  • Age 20 to 64
  • Hemoglobin ≥ 13 g/dL (men) or ≥ 12 g/dL (women) within at least 90 days of enrollment into the study
  • Normal white blood cell and platelet counts
  • Independent / community living
  • Written informed consent obtained
  • Performance level ECOG 2 or better
  • Will be recruited by the following age strata: 20 to < 35; 35 to < 50; 50 to < 65.
  • INCLUSION CRITERIA: Non-anemic adult control (non-elderly), with bone marrow biopsy
  • Age 20 to 35
  • Hemoglobin ≥ 13 g/dL (men) or ≥ 12 g/dL (women)

Who cannot join

  • Substance abuse or mental health or other problems that would make compliance with the protocol unlikely
  • Predicted mortality in less than 3 months, based on co-morbidities
  • Known diagnosis of bone marrow disorder such as
  • Leukemia
  • Metastatic malignancy with bone marrow involvement
  • Myelodysplastic syndrome
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  • Monoclonal gammopathy of undetermined significance (MGUS)
  • On any erythropoiesis-stimulating agent in the prior 3 months
  • Having received any red blood cell transfusion in the prior 3 months
  • End stage renal disease as defined by the need for ongoing hemo or peritoneal dialysis
  • Endstage liver disease as defined by the patient¡-s providers in the medical record
  • A medical condition which would make participation risky
  • On any other study requiring ongoing blood or marrow donation which would make additional blood or marrow collection risky to the subject
  • History of active malignancy (except non-melanoma skin cancer), or radiation or chemotherapy for treatment of malignancy within the past 24 months
  • HIV positivity
  • Hepatitis B or Hepatitis C positivity
  • Autoimmune disease (including lupus, RA, IBD)
  • Known hematologic disorder

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • VA Palo Alto Health Care System

    Palo Alto, California, 94304

  • University of Utah

    Salt Lake City, Utah, 84132

  • Stanford University School of Medicine

    Stanford, California, 94305

Other trials in United States

About this study

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).

Read the detailed description

Eligible elderly men and women with anemia will undergo a full hematologic evaluation (blood sample for complete blood count, CBC) to determine the etiology of the anemia (eg, myelodysplastic syndrome). Peripheral smears; iron studies; serum creatinine; serum erythropoietin; reticulocyte count; vitamin B12; and folate levels may be obtained/conducted. When no etiology is identified (ie, "unexplained anemia"), additional laboratory tests will be performed which will include some or all of urinary hepcidin levels; plasma cytokine levels; serum soluble transferrin receptor; C-reactive protein; erythrocyte sedimentation rate; D-Dimer; neopterin level; tryptophan level; and blood for a cytokine profile that may include IL-1, IL-6, TNF-alpha, and VEGF levels. Serum; plasma; and nucleated peripheral blood cells may be banked for future DNA and other analyses. In a subset of those found to have either unexplained anemia (approximately 6 to 30 subjects) or anemia of chronic inflammation (approximately 6 to 30 subjects) , bone marrow aspirate and biopsies may be performed for a planned analysis of erythroid progenitor and stem cells in these populations. In addition, plasma and serum and bone marrow samples will be obtained from elderly non-anemic controls (approximately 6 to 30 subjects), and bone marrow samples will be purchased for non-anemic young controls (approximately 6 to 30 subjects) .

Conditions
Anemia
Medical subject headings
Anemia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT00640172
Study groupRoleWhat they receive
Anemic ElderlyNot described
Non-anemic adults (non-elderly, without bone marrow biopsy)Not described
Non-anemic adults (non-elderly, with bone marrow biopsy)Not described
Non-anemic Elderly (control without bone marrow biopsy)Not described
Non-anemic Elderly (control, with bone marrow biopsy)Not described

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 Mar 2008 (estimated)
  2. Study startAug 2009
  3. Primary completionDec 2011
  4. Study completionDec 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
343 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00640172
Sponsor's protocol ID
IRB-05112
Other IDs
SPO 36101, SU-01082008-967
Status last verified
Mar 2016
First submitted
6 Mar 2008
Last updated
24 Mar 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Price EA, Mehra R, Holmes TH, Schrier SL. Anemia in older persons: etiology and evaluation. Blood Cells Mol Dis. 2011 Feb 15;46(2):159-65. doi: 10.1016/j.bcmd.2010.11.004. Epub 2011 Jan 3.

    PubMed 21208814

Questions about this trial

What is this clinical trial studying?

An observational study of Anemia, run by Stanford University at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 32 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00640172, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2016.

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