Research Tissue Bank

This study that will allow for the preservation and/or storage of a small portion one or more of the following tissues:

  • Peripheral blood
  • Bone marrow
  • Bone marrow biopsy
  • A phlebotomized unit of blood
  • Spleen cells
  • Toenail clippings

This material will be used for the study of Myeloproliferative Disorders (MPD) by researchers. The goals of this research study are to understand the causes of MPDs, how to diagnose them more easily and how to treat them better. MPD is a disease affecting hematopoietic stem cells. Hematopoietic stem cells are cells that make blood cells. These stem cells grow in the center portion of the bones called bone marrow. Under some conditions, these cells are also found in blood. There are several diseases, which are classified as MPD. These include polycythemia vera (too many red blood cells), essential thrombocythemia (too many platelets), and idiopathic myelofibrosis (abnormal blood cells and fibers build up in the bone marrow). These syndromes carry a high risk of developing leukemia. It is important to continue to learn more about these blood cancers and to learn more about the effectiveness and potential side effects of various treatments.

Study Overview

Study Type

Observational

Enrollment (Actual)

963

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

    • IL
      • Bergamo, IL, Italy
        • Ospedali Riuniti di Bergamo
      • Florence, IL, Italy, 60302
        • University of Florence
    • California
      • Palo Alto, California, United States, 94301
        • Palo Alto Medical Foundation Research Institute
    • District of Columbia
      • Washington, District of Columbia, United States, 10065
        • Weill Cornell University
      • Washington, District of Columbia, United States, 20057
        • University of Georgetown
    • Illinois
      • Chicago, Illinois, United States, 60612
        • University of Illinois at Chicago
    • Maryland
      • Baltimore, Maryland, United States, 21205
        • Johns Hopkins
    • New York
      • Buffalo, New York, United States, 14263
        • Roswell Park
      • New York, New York, United States, 10029
        • Mount Sinai Medical Center
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19107
        • University of Pennsylvania
    • Utah
      • Salt Lake City, Utah, United States, 84102
        • University of Utah

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients diagnosed with Philadelphia chromosome negative myeloproliferative disorders (MPD) polycythemia vera (PV), idiopathic myelofibrosis (IM), and essential thrombocythemia (ET) are eligible and not currently participating in any MPD-RC treatment studies.

Description

Inclusion Criteria:

  • Patients diagnosed with Philadelphia chromosome negative myeloproliferative disorders (MPD) polycythemia vera (PV), idiopathic myelofibrosis (IM), and essential thrombocythemia (ET) are eligible.
  • Newly diagnose MPD patients as well as previously treated for a MPD are eligible.
  • Signed informed consent is required from each patient at the time of enrollment.

Exclusion Criteria:

  • Patients currently participating in experimental treatment arms of MPD-RC protocols, or other experimental treatment protocols are not eligible during the period they are on study.

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

  • Observational Models: Other
  • Time Perspectives: Other

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To collect and store tissue specimens from patients with MPDs including PV, IM, ET. The samples will be used to conduct laboratory investigations to help define mechanisms involved in the pathophysiology and treatment of these disorders.
Time Frame: 3 years
3 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Lewis Silverman, MD, Icahn School of Medicine at Mount Sinai

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

September 1, 2007

Primary Completion (Actual)

March 27, 2017

Study Completion (Actual)

March 27, 2017

Study Registration Dates

First Submitted

April 23, 2008

First Submitted That Met QC Criteria

April 24, 2008

First Posted (Estimate)

April 25, 2008

Study Record Updates

Last Update Posted (Actual)

July 5, 2019

Last Update Submitted That Met QC Criteria

July 2, 2019

Last Verified

July 1, 2019

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.

Clinical Trials on Polycythemia Vera

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