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Molecular Biology of Polycythemia and Thrombocytosis

Molecular Biology of Polycythemia and Thrombocytosis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00722527
Enrollment
200
Registered
2008-07-25
Start date
2006-07-01
Completion date
2028-07-01
Last updated
2026-03-09

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

Conditions

Polycythemia, Thrombocytosis

Keywords

Primary Familial and Congenital Polycythemia, Polycythemia, Molecular Biology, Genetics, Erythropoiesis, EPOR mutation, Thrombocytosis, Hypoxia

Brief summary

Our study is designed to characterize the clinical picture and genetic pattern of Polycythemia and Thrombocytosis. The purpose of this project is to find a gene and its mutation that causes these disorders. When this is accomplished, new therapies to control and eventually cure the disorder can be designed.

Detailed description

Our hypothesis is that genes and their mutation are causative of certain types of polycythemia and thrombocytosis. These will be sought for by genetic and cell biology means. The purpose of the study is to identify the molecular defect of these disorders. 5-7 teaspoons of peripheral blood will be drawn on all study subjects. After DNA is obtained, linkage analysis and/or mutation analysis will be performed.

Interventions

None listed

Sponsors

University of Utah
Lead SponsorOTHER
National Heart, Lung, and Blood Institute (NHLBI)
CollaboratorNIH

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Subjects with an elevated hemoglobin concentration (\>18 in males and \>16 in females) 2. Subjects with an elevated platelet count (\>450,000)

Exclusion criteria

1. Subjects who have a known acquired cause of polycythemia and thrombocytosis 2. Subjects with heart disease, left to right heart shunt or severe pulmonary disease

Design outcomes

Primary

MeasureTime frame
Identify the molecular defect of Polycythemic and Thrombocythemic disordersWeekly

Countries

United States

Contacts

CONTACTJosef T Prchal, MD
josef.prchal@hsc.utah.edu801-581-4220
CONTACTSoo Jin Kim, MS
soo.kim@hsc.utah.edu801-213-4379
PRINCIPAL_INVESTIGATORJosef T. Prchal, MD

University of Utah

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026