Transfusion of Prematures Trial
Public ClinicalTrials.gov record NCT01702805. 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
Transfusion of Prematures (TOP) Trial: Does a Liberal Red Blood Cell Transfusion Strategy Improve Neurologically-Intact Survival of Extremely-Low-Birth-Weight Infants as Compared to a Restrictive Strategy?
Study identification
- NCT ID
- NCT01702805
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- NICHD Neonatal Research Network
- Network
- Enrollment
- 1,824 participants
Conditions and interventions
Conditions
Not listed
Interventions
Not listed
Eligibility (public fields only)
- Age range
- Up to 48 Hours
- 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
- Nov 30, 2012
- Primary completion
- Dec 31, 2019
- Completion
- Apr 28, 2025
- Last update posted
- Nov 13, 2025
2012 – 2025
United States locations
- U.S. sites
- 16
- U.S. states
- 12
- U.S. cities
- 15
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35233 | — |
| University of California - Los Angeles | Los Angeles | California | 90025 | — |
| Stanford University | Palo Alto | California | 94304 | — |
| Emory University | Atlanta | Georgia | 30303 | — |
| Indiana University | Indianapolis | Indiana | 46202 | — |
| University of Iowa | Iowa City | Iowa | 52242 | — |
| Wayne State University | Detroit | Michigan | 48201 | — |
| Children's Mercy Hospital | Kansas City | Missouri | 64108 | — |
| University of New Mexico | Albuquerque | New Mexico | 87131 | — |
| University of Rochester | Rochester | New York | 14642 | — |
| RTI International | Durham | North Carolina | 27705 | — |
| Duke University | Durham | North Carolina | 27710 | — |
| Cincinnati Children's Medical Center | Cincinnati | Ohio | 45267 | — |
| Case Western Reserve University, Rainbow Babies and Children's Hospital | Cleveland | Ohio | 44106 | — |
| Research Institute at Nationwide Children's Hospital | Columbus | Ohio | 43205 | — |
| Univeristy of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
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 NCT01702805, 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 Nov 13, 2025 · Synced May 18, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01702805 live on ClinicalTrials.gov.