An Evaluation of the Spectra Optia CMNC Collection Procedure
CMNC
A Randomized, Crossover Trial to Characterize the Performance of the Spectra Optia Apheresis System Versus the COBE Spectra Apheresis System for Collection of Mononuclear Cells in Healthy Adult Donors
1 other identifier
interventional
23
1 country
2
Brief Summary
The purpose of this prospective, randomized, cross-over, multi-center study is to evaluate the performance of the Spectra Optia Apheresis System's CMNC Collection Procedure, compared to the COBE Spectra Apheresis System's MNC Procedure in mobilized healthy donors. Subject safety will be evaluated beginning with mobilization, throughout the collection procedure and for the day following the last collection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2014
Shorter than P25 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2014
CompletedFirst Submitted
Initial submission to the registry
September 23, 2014
CompletedFirst Posted
Study publicly available on registry
October 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2015
CompletedResults Posted
Study results publicly available
September 24, 2015
CompletedSeptember 24, 2015
August 1, 2015
4 months
September 23, 2014
May 5, 2015
August 24, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
CD34+ Collection Efficiency (CE1 %)
The primary endpoint is the CD34+ cell collection efficiency (CE) associated with the Mononuclear Cell (CMNC) Collection Procedures on the Spectra Optia and COBE Spectra Apheresis Systems. CE is a measurement of device performance calculated using donor and blood product blood counts collected immediately before and after the CMNC collection procedure. The collection efficiency for a given cell type is defined as the percent of processed cells of that cell type that are in fact collected.
within 5 minutes upon completion of procedure
Secondary Outcomes (12)
CD34+ Collection Efficiency (CE2 %)
within 5 minutes upon completion of procedure
MNC Collection Efficiency (CE1%)
within 5 minutes upon completion of procedure
CD34+ Per kg of Body Weight
within 5 minutes upon completion of procedure
MNC Product Contamination/Purity (%) - Hematocrit (%)
within 5 minutes upon completion of procedure
MNC Product Contamination/Purity (%) - Granulocyte Concentration (10^3/mL)
within 5 minutes upon completion of procedure
- +7 more secondary outcomes
Other Outcomes (2)
Device Deficiencies
24-hours after last collection procedure
Post-collection Platelet Loss in Subject
24-hours after last collection procedure
Study Arms (2)
Spectra Optia CMNC first, then COBE Spectra MNC
EXPERIMENTALSpectra Optia CMNC collection procedure followed by COBE Spectra MNC collection procedure.
COBE Spectra MNC first, then Spectra Optia CMNC
EXPERIMENTALCOBE Spectra MNC collection procedure followed by Spectra Optia CMNC collection procedure.
Interventions
The Spectra Optia® Apheresis System is an automated centrifugal system that separates whole blood into its cellular and plasma components. The device is comprised of three major sub-systems, 1) the apheresis machine itself (centrifuge, centrifuge filler, pumps, valves, computerized safety and control systems, etc.), 2) a sterile, single-use, disposable blood tubing set, and 3) embedded software. The Spectra Optia system's investigational CMNC procedure will be used to collect MNC from the peripheral blood.
It is also a centrifugal system that separates whole blood into its cellular and plasma components. The COBE Spectra MNC collection procedure is chosen as the comparator device because it is the reference after which design of the Spectra Optia CMNC collection procedure was modeled.
Each subject received an injection of the G-CSF approximately equivalent to 10 ug/kg body weight subcutaneous per day for 5 days prior to the MNC collection procedure.
Eligibility Criteria
You may qualify if:
- ≥ 18 and ≤ 50 years of age
- Healthy blood donor criteria as defined by the American Associate of Blood Banks (AABB)
- a) Note: Subjects who are deferred from volunteer donations because of travel restrictions, piercings or tattoos may participate in the study
- Adequate dual peripheral venous access
- Acceptable prescreening laboratory results prior to MNC mobilization as specified below:
- a) WBC 3,500 - 10,800/µL
- b) Hematocrit 38% - 56%
- c) Platelets 150,000 - 400,000/µL
- d) Coagulation tests:
- i. PT 9.0 - 13.0 seconds
- ii. PTT 23.4 - 41.8 seconds
- e) Serum electrolytes:
- i. Potassium 3.6 - 5.1 mmol/L
- ii. Serum Calcium 8.5 mg/dL - 10.3 mg/dL
- f) Renal function: Serum creatinine ≤ 1.5 mg/dL
- +6 more criteria
You may not qualify if:
- Previous MNC collection failure
- Known hypersensitivity or condition that prevents the use of anticoagulants
- Known hypersensitivity or condition that prevents the use of G-CSF
- Known hemoglobinopathy including sickle cell trait or disease
- History of use in the past week or anticipated need for lithium
- Concurrent enrollment in another clinical study that could impact the results or participation in this study
- Active infection or any serious underlying medical condition that contraindicates apheresis
- Women who are pregnant or lactating
- Known history of significant head trauma
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Terumo BCTlead
Study Sites (2)
Hoxworth Blood Center
Cincinnati, Ohio, 45267-0055, United States
Key Biologics, LLC
Memphis, Tennessee, 38104, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Raymond P. Goodrich, PhD, VP, Scientific and Clinical Affairs; Chief Science Officer - BBT
- Organization
- Terumo BCT
Study Officials
- STUDY DIRECTOR
Raymond Goodrich, PhD
Terumo BCT
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 23, 2014
First Posted
October 1, 2014
Study Start
September 1, 2014
Primary Completion
January 1, 2015
Study Completion
January 1, 2015
Last Updated
September 24, 2015
Results First Posted
September 24, 2015
Record last verified: 2015-08