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Terminated Phase 3 Interventional Results available

Evaluating the Effectiveness of Adding Rituximab to Standard Treatment for Thrombotic Thrombocytopenic Purpura (TTP)

ClinicalTrials.gov ID: NCT00799773

Public ClinicalTrials.gov record NCT00799773. 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 21, 2026, 5:16 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

STAR - Study of TTP and Rituximab, A Randomized Clinical Trial

Brief summary

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

Thrombotic thrombocytopenic purpura (TTP) is a rare disorder that causes blood clots to form in blood vessels. The main treatment for TTP is plasma exchange, in which affected patients receive transfusions of plasma, the liquid part of blood, from healthy donors. This study will examine the effectiveness of an antibody, rituximab, in combination with plasma exchange, at improving the immune response in people with TTP and decreasing the recurrence of TTP.

Study identification

NCT ID
NCT00799773
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Carelon Research
Other
Enrollment
3 participants

Conditions and interventions

Interventions

Drug · Procedure

Eligibility (public fields only)

Age range
12 Years and older
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
Apr 2009 (Type not available)
Primary completion
Feb 2010 (Actual)
Completion
Feb 2010 (Actual)
Last update posted
Jul 22, 2013

2009 – 2010

United States locations

U.S. sites
23
U.S. states
13
U.S. cities
17
Facility City State ZIP Site status
University of Alabama, Birmingham Birmingham Alabama 35249 —
Emory University Atlanta Georgia 30322 —
University of Iowa Iowa City Iowa 52242 —
Tulane University Health Sciences Center New Orleans Louisiana 70112 —
University of Maryland Medical Center Baltimore Maryland 21201 —
Johns Hopkins Hospital Baltimore Maryland 21205 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Beth Israel Deaconess Medical Center Boston Massachusetts 02115 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
Children's Hospital Boston Boston Massachusetts 02115 —
New York-Presbyterian Hospital/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 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
Integris Baptist Medical Center Oklahoma City Oklahoma 73112 —
University of Pennsylvania Philadelphia Pennsylvania 19104 —
Children's Hospital of Pittsburgh Pittsburgh Pennsylvania 15213 —
University of Pittsburgh Presbyterian and Shadyside Hospital Pittsburgh Pennsylvania 15213 —
Puget Sound Blood Center Seattle Washington 98104 —
Gunderson Clinic, LTD La Crosse Wisconsin 54601 —
University of Wisconsin at Madison Madison Wisconsin 53792 —
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 NCT00799773, 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 Jul 22, 2013 · Synced Oct 21, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00799773 live on ClinicalTrials.gov.

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