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Granulocyte/ Polymorphonuclear CellsPMNCNCT01805180

Evaluation of the Spectra Optia PMN Cell Collection Procedure

A study testing Granulocyte/Polymorphonuclear Cell Collection (COBE Spectra System) and Granulocyte/Polymorphonuclear Cell Collection (Spectra Optia System) in people with Granulocyte/ Polymorphonuclear Cells, run by Terumo BCT at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to compare the procedures for the collection PMN cells on Terumo BCT's Spectra Optia® and COBE® Spectra Apheresis Systems. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Granulocyte/ Polymorphonuclear Cells
What is being tested?
Granulocyte/Polymorphonuclear Cell Collection (COBE Spectra System) and Granulocyte/Polymorphonuclear Cell Collection (Spectra Optia System)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
42 participants
Where
3 sitesUnited States
Study dates
Feb 2013to Jul 2013
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Acceptable health status and vital signs per the AABB blood donation guidelines to permit blood donation, including:
  • Blood pressure ≥ 90/50 and ≤ 200/120 mmHg,
  • Pulse > 40 and < 100 beats/min, and
  • Temperature < 99.5ºFahrenheit (F).
  • Able to read, understand, and sign an English informed consent form.
  • Age ≥ 18 years.
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  • Weight ≥ 50kg and < 227kg.
  • Male or non-pregnant, non-nursing female (a negative serum pregnancy test at screening and a negative urine pregnancy test prior to each mobilization).
  • Acceptable screening laboratory test results prior to the first PMN cell mobilization, including:
  • WBC count in the range: 3,500-10,800/uL,
  • Hematocrit in the range: 38-65%,
  • Platelet count in the range: 150,000-400,000/uL,
  • Coagulation tests: PT not greater than 1.1 times the upper limit of the local laboratory reference range; PTT not greater than 1.2 times the upper limit of the local laboratory reference range,
  • Serum electrolyte concentrations: potassium in the range 3.6-5.1 mmol/L; calcium in the range 8.5-10.3 mg/dL,
  • Serum creatinine not greater than 1.5mg/dL, and
  • ALT not greater than 1.5 times the upper limit of the local laboratory reference range. * Up to two (2) of the above screening laboratory test results may fall outside of these ranges, if in the judgment of the principal investigator or designee, they do not constitute a significant risk to the subject. Any excused deviations from the above will be listed and summarized with the final report.*
  • Adequate dual peripheral venous access to allow collection of granulocytes (PMN cells) and return of remaining cells, platelets and plasma.
  • If male, willing to use a condom during sexual relations with a female partner of child bearing potential until 48 hours following each G-CSF injection.
  • If female, willing to use a medically-acceptable contraceptive until 48 hours following each G-CSF injection.

Who cannot join

  • Positive screening for any of the following: HIV, HBV (except isolated HB core Ab reactivity), HCV, HTLV, Syphilis or West Nile Virus.
  • Currently pregnant or breast-feeding.
  • Collection or loss of specific volumes of whole blood or blood components during specified timeframes:
  • more than 550mL of whole blood within the prior 56 days, or
  • more than 3L of whole blood or 1.5L of red blood cells within the prior 12 months, or
  • more than 12L of plasma within the prior 12 months, or
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  • a leukapheresis within the prior six weeks, or
  • a plateletpheresis within the prior 48 hours or two within the prior 7 days or twenty-four within the last 12 months, or
  • a plasmapheresis within the prior 48 hours or two within the prior 7 days.
  • History of congestive heart failure.
  • History of uncontrolled hypertension (SBP/DBP >200/120 mmHg).
  • History or suspicion of active, peptic ulcer disease.
  • History of diabetes mellitus.
  • History of hematologic malignancy or chronic hematologic disorder.
  • Family history (parents, siblings, children) of hematologic malignancy.
  • History of deep vein thrombosis or venous thromboembolism, or bleeding disorder.
  • History of sickle cell disease or a positive SickleDex screen.
  • History of iritis or episcleritis.
  • History of autoimmune condition or disorder, unless approved by principal investigator.
  • Presence of psychological traits, or physiological or medical conditions that, in the opinion of the investigator, would make the subject unlikely to tolerate the procedures or complete the study.
  • History of use/anticipated need for lithium.
  • Received a G-CSF injection in the prior 4 months.
  • Known hypersensitivity to ethylene oxide.
  • Known hypersensitivity to G-CSF or hypersensitivity to any E. coli-derived products.
  • Known hypersensitivity to HES or corn.
  • Concurrent participation in another clinical trial or participation in a clinical trial within the past 30 days.
  • Subject is being treated with calcium channel blockers and/or antiepileptic medications. Note: This applies only to Subjects at Bonfils Blood Center whose collected product will undergo neutrophil function testing.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Hoxworth Blood Center

    Cincinnati, Ohio, 45267-0055

  • Bonfils Blood Center

    Denver, Colorado, 80230

  • Blood Centers of Wisconsin

    Milwaukee, Wisconsin, 53233

Other trials in United States

About this study

Official title: A Controlled Evaluation of the Spectra Optia® Apheresis System's Granulocyte / Polymorphonuclear (PMN) Cell Collection Procedure

The purpose of this study is to compare the procedures for the collection PMN cells on Terumo BCT's Spectra Optia® and COBE® Spectra Apheresis Systems.

Read the detailed description

The purpose of this study is to compare the procedures for the collection of granulocyte/ polymorphonuclear (PMN) cells on Terumo BCT's Spectra Optia® and COBE® Spectra Apheresis Systems and to establish the non-inferiority of the Spectra Optia Apheresis System with respect to the primary study endpoint, granulocyte/PMN cell collection efficiency.

Being tested
Granulocyte/Polymorphonuclear Cell Collection (COBE Spectra System), Granulocyte/Polymorphonuclear Cell Collection (Spectra Optia System)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Granulocyte/Polymorphonuclear Cell Collection (COBE Spectra System)Device

    In Arm 1 the first PMN cell collection will be performed using the Spectra Optia System and the second PMN cell collection using the COBE Spectra System.

  • Granulocyte/Polymorphonuclear Cell Collection (Spectra Optia System)Device

    In Arm 2 the first PMN cell collection will be performed using the COBE Spectra System and the second PMN cell collection using the Spectra Optia System.

Study groups in NCT01805180
Study groupRoleWhat they receive
Arm 1: Spectra Optia followed by COBE SpectraOtherControlled evaluation of Granulocyte/Polymorphonuclear Cell Collection on the Spectra Optia device followed by the COBE Spectra device.
Receives: Device: Granulocyte/Polymorphonuclear Cell Collection (COBE Spectra System); Device: Granulocyte/Polymorphonuclear Cell Collection (Spectra Optia System)
Arm 2: COBE Spectra followed by Spectra OptiaOtherControlled evaluation of Granulocyte/Polymorphonuclear Cell Collection on the COBE Spectra device followed by Spectra Optia.
Receives: Device: Granulocyte/Polymorphonuclear Cell Collection (COBE Spectra System); Device: Granulocyte/Polymorphonuclear Cell Collection (Spectra Optia System)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Granulocyte/PMN Cell Collection Efficiency

    The primary endpoint is the granulocyte/PMN cell collection efficiency (CE) associated with the Granulocyte (PMN) 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 PMN collection procedure.

    Measured: within 1 hour prior and within 5 minutes after each collection procedure

Secondary outcomes (10)
  1. Performance

    Comparison of collection efficiencies associated with the Granulocyte Cell Collection Procedures on the Spectra Optia and COBE Spectra Apheresis Systems for white blood cells and platelets. CE is a measurement of device performance calculated using donor and blood product blood counts collected immediately before and after the collection procedure.

    Measured: within 1 hour prior and within 5 minutes after each collection procedure

  2. Characterization of Blood Product - PMN Cell Yield

    Characterization of the collected blood product, specifically total PMN cell yield. This is a measurement of device performance measured by calculating cell counts in samples from the collected blood product.

    Measured: within 5 minutes after each collection procedure

  3. Characterization of Blood Product - PMN Cell Yield Per Liter of Blood Processed

    Characterization of the collected blood product, specifically PMN cell yield per liter blood processed. This is a measurement of device performance measured by calculating cell counts in samples from the collected blood product and blood processed measured by the device.

    Measured: within 5 minutes after each collection procedure

  4. Characterization of the Blood Product - PMN Cell Viability

    Characterization of the collected blood product, specifically PMN cell viability measured by an assay preformed on the collected blood product.

    Measured: within 5 minutes after collection procedure

  5. Characterization of the Blood Product - RBC Contamination

    Characterization of the collected blood product, specifically red blood cell (RBC) contamination as measured by hematocrit in the collected PMN product.

    Measured: within 5 minutes after collection procedure

  6. Characterization of the Blood Product - Volume

    Characterization of the collected blood product, specifically product volume.

    Measured: within 5 minutes after collection procedure

  7. Usability/Assessment of System Operation - Time

    Procedure time for collections on the Spectra Optia vs. the COBE Spectra.

    Measured: Result captured immediately upon completion of procedure

  8. Usability/Assessment of System Operation - Adjustments

    Number of operator adjustments aimed at establishing and maintaining the plasma/ cellular interface: namely, on Spectra Optia, the adjustment of collection preference and, on COBE Spectra, the adjustment of the plasma pump flow rate.

    Measured: Adjustments known immediately upon completion of the procedure

  9. Usability/Assessment of System Operation - Device Malfunctions

    Measured: Result know immediately upon successful completion of procedure

  10. Safety

    • Serious adverse events (SAEs) and unanticipated (serious) adverse device/procedure- related events (UADEs), adverse events (AEs).
    • any clinically significant changes to Complete Blood Count with differential white cell count (CBCD) and any significant changes to vital signs (temperature, heart rate, blood pressure) were captured as AEs. Also provided in full report to FDA.

    Measured: 48-hours after last procedure

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Mar 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionJul 2013
  4. Study completionJul 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
42 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01805180
Sponsor's protocol ID
CTS-5010
Acronym
PMNC
Status last verified
Feb 2015
First submitted
1 Mar 2013
Last updated
18 Mar 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Granulocyte/Polymorphonuclear Cell Collection (COBE Spectra System) and Granulocyte/Polymorphonuclear Cell Collection (Spectra Optia System) in people with Granulocyte/ Polymorphonuclear Cells, run by Terumo BCT at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 19 inclusion and 27 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Nov 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Granulocyte/PMN Cell Collection Efficiency (time frame: within 1 hour prior and within 5 minutes after each collection procedure). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Mar 2015.

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