NCT02253160

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
23

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2014

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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

Study Start

First participant enrolled

September 1, 2014

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

September 23, 2014

Completed
8 days until next milestone

First Posted

Study publicly available on registry

October 1, 2014

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
9 months until next milestone

Results Posted

Study results publicly available

September 24, 2015

Completed
Last Updated

September 24, 2015

Status Verified

August 1, 2015

Enrollment Period

4 months

First QC Date

September 23, 2014

Results QC Date

May 5, 2015

Last Update Submit

August 24, 2015

Conditions

Keywords

MNCsMononuclear CellsApheresisSpectra Optia

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

EXPERIMENTAL

Spectra Optia CMNC collection procedure followed by COBE Spectra MNC collection procedure.

Device: Spectra Optia CMNCDevice: COBE Spectra MNCDrug: Granulocyte-colony stimulating factor (G-CSF)

COBE Spectra MNC first, then Spectra Optia CMNC

EXPERIMENTAL

COBE Spectra MNC collection procedure followed by Spectra Optia CMNC collection procedure.

Device: Spectra Optia CMNCDevice: COBE Spectra MNCDrug: Granulocyte-colony stimulating factor (G-CSF)

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.

Also known as: Spectra Optia Apheresis System CMNC collection procedure
COBE Spectra MNC first, then Spectra Optia CMNCSpectra Optia CMNC first, then COBE Spectra MNC

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.

Also known as: COBE Spectra Apheresis System MNC collection procedure
COBE Spectra MNC first, then Spectra Optia CMNCSpectra Optia CMNC first, then COBE Spectra MNC

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.

Also known as: Mobilization Procedure
COBE Spectra MNC first, then Spectra Optia CMNCSpectra Optia CMNC first, then COBE Spectra MNC

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Study Sites (2)

Hoxworth Blood Center

Cincinnati, Ohio, 45267-0055, United States

Location

Key Biologics, LLC

Memphis, Tennessee, 38104, United States

Location

MeSH Terms

Interventions

Granulocyte Colony-Stimulating Factor

Intervention Hierarchy (Ancestors)

Colony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Results Point of Contact

Title
Raymond P. Goodrich, PhD, VP, Scientific and Clinical Affairs; Chief Science Officer - BBT
Organization
Terumo BCT

Study Officials

  • Raymond Goodrich, PhD

    Terumo BCT

    STUDY DIRECTOR

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

Locations