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Completed No phase listed Observational

Red Blood Cell - IMProving trAnsfusions for Chronically Transfused Recipients

ClinicalTrials.gov ID: NCT05255445

Public ClinicalTrials.gov record NCT05255445. 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 Jul 20, 2026, 12:32 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

Red Blood Cell - IMProving trAnsfusions for Chronically Transfused Recipients (RBC-IMPACT)

Study identification

NCT ID
NCT05255445
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Westat
Other
Enrollment
157 participants

Conditions and interventions

Interventions

  • Red Blood Cell (RBC) Transfusion Biological

Biological

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
Mar 15, 2022
Primary completion
Mar 30, 2024
Completion
Mar 30, 2024
Last update posted
May 16, 2024

2022 – 2024

United States locations

U.S. sites
9
U.S. states
4
U.S. cities
5
Facility City State ZIP Site status
UCSF Benioff Children's Hospital Oakland California 94609
Vitalant Research Institute San Francisco California 94118
Boston Children's Hospital Boston Massachusetts 02115
Weill Cornell Medical Collection (WCMC)/New York Presbyterian Hospital (NYPH) New York New York 10021
Columbia University Irving Medical Center/New York Presbyterian Hospital (NYPH) New York New York 10032
New York Blood Center (NYBC) New York New York 10065
Children's Wisconsin Milwaukee Wisconsin 53226
Froedtert Hospital Milwaukee Wisconsin 53226
Versiti Wisconsin, Inc. Milwaukee Wisconsin 53233

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05255445, 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 16, 2024 · Synced Jul 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05255445 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →