Research Study in Healthy Volunteers of Patients With Fanconi Anemia, Myeloproliferative Disorders, or Myeloma

June 30, 2022 updated by: Laura Newell, OHSU Knight Cancer Institute

Dysregulation of Hematopoiesis in Fanconi Anemia

RATIONALE: Analyzing tissue and blood samples from healthy volunteers or patients with Fanconi anemia, myelodysplasia, myeloproliferative disorders, or myeloma in the laboratory may help doctors learn more about the causes of blood cancers.

PURPOSE: The purpose of this study is to analyze in the laboratory blood and bone marrow cells from healthy volunteers or patients with Fanconi anemia, myeloproliferative disorders, or myeloma.

Study Overview

Detailed Description

OBJECTIVES:

  • Identify the specific molecular function of the Fanconi anemia (FA) complementing gene products in hematopoietic progenitor cells from patients and normal volunteers.
  • Identify functional defects in hematopoietic stromal cells, including macrophages, from patients with FA, and selected blood cancers as well as normal volunteers.

OUTLINE: Peripheral blood mononuclear leukocytes, skin fibroblasts, and marrow fibroblasts are collected for loss-of-function and gain-of-function analysis related to the Fanconi anemia complementing gene.

Study Type

Observational

Enrollment (Actual)

213

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Oregon
      • Portland, Oregon, United States, 97239-3098
        • Knight Cancer Institute At Oregon Health and Science University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 year to 55 years (ADULT, CHILD)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

The Center for Hematologic Malignancies, the Knight Cancer Institute at OHSU, and the Bone Marrow Failure clinic at Doernbecher Children's Hospital at OHSU will be centers for recruitment.

Description

DISEASE CHARACTERISTICS:

  • Meets 1 of the following criteria:

    • Diagnosis of one of the following:

      • Fanconi's anemia requiring bone marrow biopsy as part of standard care (adults and children)
      • Myeloproliferative disorder or myeloma (adults)
    • Healthy volunteer, meeting 1 of the following criteria:

      • Over 18 years of age
      • Bone marrow transplant donor (children)

PATIENT CHARACTERISTICS:

  • Hemoglobin > 13 g/dL
  • White blood cells (WBC) > 4,000/mm³
  • Platelet count > 150,000/mm³
  • No clinical signs or symptoms of acute or subacute infections (viral, bacterial, or fungal)
  • No known blood abnormality (healthy volunteers)
  • No allergies to lidocaine or xylocaine

PRIOR CONCURRENT THERAPY:

  • Not specified

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Loss of function analyses
Time Frame: Duration of the study
Duration of the study
Proteins binding to Fanconi anemia, complementation group C (FACC) gene-product by affinity chromatography of nuclear and whole cell lysates of normal cells
Time Frame: Duration of the study
Duration of the study
Screening of proteins binding to FACC gene-product using monoclonal antibodies specific to signal transduction and cell cycle proteins
Time Frame: Duration of the study
Duration of the study
Microsequencing of unique proteins
Time Frame: Duration of the study
Duration of the study
Location of specific downstream block point imposed by antisense molecules using antibodies specific to signal transduction, cell cycle, or repair proteins for the FACC protein
Time Frame: Duration of the study
Duration of the study
Affirmation that the block points identified are recapitulated in progenitor cells from peripheral blood
Time Frame: Duration of the study
Duration of the study
Identification of functional defects in Fanconi anemia hematopoietic stromal cells
Time Frame: Duration of the study
Duration of the study

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Laura Newell, MD, OHSU Knight Cancer Institute

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 1975

Primary Completion (ACTUAL)

August 23, 2016

Study Completion (ACTUAL)

August 23, 2016

Study Registration Dates

First Submitted

May 9, 2009

First Submitted That Met QC Criteria

May 9, 2009

First Posted (ESTIMATE)

May 12, 2009

Study Record Updates

Last Update Posted (ACTUAL)

July 5, 2022

Last Update Submitted That Met QC Criteria

June 30, 2022

Last Verified

June 1, 2022

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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