Heparin-Induced Thrombocytopenia - Retrospective Analysis of Data on Incidence and Outcomes Study
Public ClinicalTrials.gov record NCT01178333. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Heparin-Induced Thrombocytopenia - Retrospective Analysis of Data on Incidence and Outcomes Study (HIT-RADIO Study)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
HIT-RADIO is a study of patients who had a positive heparin PF-4 antibody test between 1/21/2008 and 9/25/2008 at selected hospitals. The study will collect and analyse information that is already in the patients' medical records. Information about laboratory values (such as platelet counts), treatments (such as medications), and outcomes (such as blood clots, amputation, and death) will be included.
Study identification
- NCT ID
- NCT01178333
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 668 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- Not listed
- 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
- May 31, 2010
- Primary completion
- Nov 30, 2010
- Completion
- Nov 30, 2010
- Last update posted
- May 21, 2015
2010
United States locations
- U.S. sites
- 21
- U.S. states
- 11
- U.S. cities
- 15
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Iowa | Iowa City | Iowa | 52242 | — |
| Tulane University | New Orleans | Louisiana | 70112 | — |
| University of Maryland Greenebaum Cancer Center | Baltimore | Maryland | 21201 | — |
| Johns Hopkins | Baltimore | Maryland | 21205 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| Brigham and Women's Hospital | Boston | Massachusetts | 02115 | — |
| Children's Hospital, Boston | Boston | Massachusetts | 02115 | — |
| Beth Israel Deaconess Medical Center | Boston | Massachusetts | 02215 | — |
| University of Minnesota | Minneapolis | Minnesota | 55455 | — |
| Cornell University | New York | New York | 10065 | — |
| University of North Carolina, Chapel Hill | Chapel Hill | North Carolina | 27599 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| Case Western Reserve University School of Medicine | Cleveland | Ohio | 44106 | — |
| Cleveland Clinic | Cleveland | Ohio | 44195 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| University of Pittsburgh | Pittsburgh | Pennsylvania | 15213 | — |
| Fred Hutchinson Cancer Research Center | Seattle | Washington | 98104 | — |
| Gunderson Clinic | La Crosse | Wisconsin | 54601 | — |
| University of Wisconsin Comprehensive Cancer Center | Madison | Wisconsin | 53792 | — |
| Froedtert | Milwaukee | Wisconsin | 53201 | — |
| St. Luke's Medical Center | Milwaukee | Wisconsin | 53215 | — |
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 NCT01178333, 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 May 21, 2015 · Synced Sep 1, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01178333 live on ClinicalTrials.gov.