Study Stopped
An endpoint difference between 3 energies was not observed at interim analysis
Feasibility Study of Mirasol-Treated Whole Blood Red Cell Recovery and Survival
IMPROVE
IMPROVE: Inactivation of Whole Blood With Mirasol (R): Performance in Red Blood Cells, Platelets and Plasma Investigation
1 other identifier
interventional
12
1 country
1
Brief Summary
Feasibility trial to evaluate recovery and survival of red blood cells (RBCs) from Mirasol-treated whole blood
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 healthy
Started Sep 2008
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 25, 2008
CompletedFirst Posted
Study publicly available on registry
August 27, 2008
CompletedStudy Start
First participant enrolled
September 10, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 20, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 16, 2008
CompletedResults Posted
Study results publicly available
August 28, 2019
CompletedAugust 28, 2019
August 1, 2019
2 months
August 25, 2008
May 16, 2019
August 15, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Red Blood Cell (RBC) Recovery
The 24-hour recovery calculation was conducted to evaluate the percentage of labeled RBCs remaining in the circulation 24 hours after re-infusion of the cells, as compared to Time 0 measurements (time of re-infusion). FDA requires at least 75% recovery for new RBC processes.
24-hour post autologous infusion of RBCs
Secondary Outcomes (2)
Predicted Total Lifespan of Red Blood Cells (RBCs), Based on 28-day RBC Survival
28-days post autologous infusion of RBCs
Count of Participants With Serious Adverse Events (SAE)
28-days post autologous infusion of RBCs
Study Arms (3)
Mirasol Illumination Dose #1
EXPERIMENTALWhole blood units treated with Mirasol at Illumination dose #1 (A1) of 22 Joules per milliliter of red blood cells (J/mL RBCs)
Mirasol Illumination Dose #2
EXPERIMENTALWhole Blood units treated with Mirasol at Illumination dose #2 (A2) of 33 J/mL RBCs
Mirasol Illumination Dose #3
EXPERIMENTALWhole Blood units treated with Mirasol at Illumination dose #3 (A3) of 44 J/mL RBCs
Interventions
Treatment of whole blood with the Mirasol system at 3 experimental illumination energies for testing of autologous RBC recovery and survival in healthy subjects
Eligibility Criteria
You may qualify if:
- healthy adults who meet AABB (formerly known as the American Association of Blood Banks) criteria for whole blood donation
- females incapable of becoming pregnant
- males agreeing to use contraception during trial
You may not qualify if:
- pregnancy or nursing
- abnormal medical history (bleeding disorders, anemia, myocardial ischemia, uncontrolled hypertension, heart disease, epilepsy)
- major surgery
- use of drugs affecting coagulation or RBC function
- recent participation in other trials which may confound results
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Terumo BCTbiolead
- United States Department of Defensecollaborator
Study Sites (1)
University of Cincinnati, Hoxworth Blood Center
Cincinnati, Ohio, 45267, United States
Limitations and Caveats
Two major limitations to the interpretation of these data. 1)the small sample size limited the interpretation of some of the data. 2)the high degree of inter-subject variability further limits the interpretation of potential trends seen in the data.
Results Point of Contact
- Title
- Marty Huntington / Sr Mgr Global Clinical Affairs
- Organization
- Terumo BCT
Study Officials
- PRINCIPAL INVESTIGATOR
Jose Cancelas-Perez, M.D, Ph.D
University of Cincinnati, Hoxworth Blood Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 25, 2008
First Posted
August 27, 2008
Study Start
September 10, 2008
Primary Completion
November 20, 2008
Study Completion
December 16, 2008
Last Updated
August 28, 2019
Results First Posted
August 28, 2019
Record last verified: 2019-08