Safety Study of ECO Conversion System For Red Blood Cells.
Public ClinicalTrials.gov record NCT00261274. 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
Evaluation of the Safety of Repeated Autologous Infusions of Enzyme-Converted A-to-O (A-ECO) Red Cells Into Group A Volunteers.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to demonstrate that small amounts of a person's own red cells, when treated with an enzyme to make A-ECO Red Blood Cells, can be safely re-infused, repeatedly. Each participant will have some blood drawn, treated with an enzyme, washed and re-infused five times. Additional samples of blood will be drawn for testing and evaluation.
Study identification
- NCT ID
- NCT00261274
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Enrollment
- 60 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 2005 (Type not available)
- Primary completion
- Jan 2009 (Actual)
- Completion
- Not listed
- Last update posted
- May 27, 2020
Started 2005
United States locations
- U.S. sites
- 6
- U.S. states
- 6
- U.S. cities
- 6
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Yale New Haven Hospital | New Haven | Connecticut | 06510-3202 | — |
| University of Minnesota | Minneapolis | Minnesota | 55455 | — |
| TriCore Reference Laboratories | Albuquerque | New Mexico | 87102 | — |
| Hoxworth Blood Center | Cincinnati | Ohio | 45267-0055 | — |
| American Red Cross Blood Services-Penn Jersey Region | Philadelphia | Pennsylvania | 19123 | — |
| American Red Cross | Norfolk | Virginia | 23507 | — |
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 NCT00261274, 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 27, 2020 · Synced Oct 17, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00261274 live on ClinicalTrials.gov.