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Completed Phase 3 Interventional Results available

Optimal Platelet Dose Strategy for Management of Thrombocytopenia

ClinicalTrials.gov ID: NCT00128713

Public ClinicalTrials.gov record NCT00128713. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 7:57 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Determination of the Optimal Prophylactic Platelet Dose Strategy to Prevent Bleeding in Thrombocytopenic Patients (A TMH CTN Study)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The primary objective of this study is to compare the three study arms of lower, medium, and higher dose platelet therapy with respect to the percentage of patients experiencing at least one episode of Grade 2 or higher bleeding as determined by the Platelet Dose Trial Bleeding Scale (Grade 2 bleeding corresponds to bleeding that is moderate, but not severe enough to warrant red blood cell transfusion). There are a number of secondary endpoints related to platelet transfusions, hemostasis, and other concerns. The four most important secondary endpoints will compare the three study arms with respect to the following outcomes: 1) platelet utilization rates (total number of platelets transfused x 10 \^11); 2) number of platelet transfusion events (frequency of transfusions); a transfusion event would be defined as each separate platelet transfusion issued by the study site's transfusion service; 3) highest category of bleeding during time of study (Platelet Dose Trial Bleeding Scale Grades less than or equal to 1, 2, 3, or 4 by arm); and 4) bleeding severity based on number of days with bleeding (total days of bleeding and bleeding/thrombocytopenic day), intensity of bleeding, and number of sites with bleeding (if such a severity score has been validated and published by the time the study is completed).

Study identification

NCT ID
NCT00128713
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Carelon Research
Other
Enrollment
1,351 participants

Conditions and interventions

Eligibility (public fields only)

Age range
Up to 100 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 2004 (Type not available)
Primary completion
Jan 2008 (Actual)
Completion
Jan 2008 (Actual)
Last update posted
Oct 28, 2015

2004 – 2008

United States locations

U.S. sites
21
U.S. states
14
U.S. cities
17
Facility City State ZIP Site status
Emory University Hospitals; Children's Healthcare of Atlanta Atlanta Georgia 30322 —
University of Iowa Hospitals and Clinics Iowa City Iowa 52242 —
Tulane University Hospital and Clinics New Orleans Louisiana 70112 —
University of Maryland Medical Center Baltimore Maryland 21201 —
Johns Hopkins Hospital Baltimore Maryland 21287 —
Children's Hospital Boston; Beth Israel Deaconess Medical Center; Brigham and Women's Hospital Brigham and Women's Hospital Boston Massachusetts 02115 —
University of Minnesota Medical Center, Fairview Minneapolis Minnesota 55455 —
NY-Presbyterian Hosp/Weill Cornell Medical Center New York New York 10021 —
University of North Carolina Hospitals Chapel Hill North Carolina 27514 —
Duke University Medical Center Durham North Carolina 27710 —
University Hospital Cleveland Cleveland Ohio 44106 —
U of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
U of Pennsylvania Health System; Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104 —
University of Pittsburgh Presbyterian and Shadyside Hospital Pittsburgh Pennsylvania 15213 —
U of Texas SW Medical Center at Dallas Dallas Texas 75390 —
Virginia Mason Hospital Seattle Washington 98101 —
U of Washington Medical Center/FHCRC; Children's Hospital and Medical Center Seattle Washington 98104 —
University of Wisconsin Hospital and Clinics Madison Wisconsin 53201 —
Children's Hospital of Wisconsin Milwaukee Wisconsin 53201 —
Oncology Alliance/St. Luke's Hospital Milwaukee Wisconsin 53215 —
Froedtert Memorial Lutheran Hospital Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00128713, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 28, 2015 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00128713 live on ClinicalTrials.gov.

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