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Healthy Allogeneic DonorsoptiMaLNCT01901458

Two Different Collection Sets for Peripheral Blood Progenitor Cell Apheresis With Spectra Optia®

A study testing Spectra Optia® IDL-Set and Spectra Optia® Collection Set in people with Healthy Allogeneic Donors and Granulocyte Colony-stimulating Factor (G-CSF) Mobilized, run by Heinrich-Heine University, Duesseldorf at 2 sites in Germany.

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 study will determine the advantage of the Spectra Optia® IDL set compared to the standard collection set for collection of peripheral blood progenitor cells using the Spectra Optia® apheresis system. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
What is being tested?
Spectra Optia® IDL-Set and Spectra Optia® Collection Set
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
2 sitesGermany
Study dates
Mar 2014to Nov 2014
Phase
Interventional
Are there results?
None posted in the registry

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 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • ability to give informed consent to participate in the study
  • meets german eligibility criteria (ZKRD-Standards, hemotherapy guidelines) for peripheral blood stem cell donation
  • has been treated with G-CSF 10 µg per kg per day for 5 days

Who cannot join

  • demand of concurrent plasma

Trial locations and contacts

2 sites in 1 country.

Germany2 sites
  • Cellex GmbH / Zentrum für Zellgewinnung (Standort Köln)

    Cologne, 50670

  • Institut für Transplantantionsdiagnostik und Zelltherapeutika

    Düsseldorf, 40225

Other trials in Germany

About this study

Official title: Prospective Randomized Trial Comparing Efficiency of Peripheral Blood Progenitor Cell Collection in Allogeneic Donors Using the Spectra Optia® IDL Set in Comparison With the Spectra Optia® MNC Collection Set

The study will determine the advantage of the Spectra Optia® IDL set compared to the standard collection set for collection of peripheral blood progenitor cells using the Spectra Optia® apheresis system. The study will assess the reduction of apheresis time to obtain the required amount of hematopoietic progenitor cells.

Read the detailed description

Peripheral blood progenitor cells (PBPC) collected by apheresis are the most common stem cell source for allogeneic hematopoietic stem cell transplantation.

Recently, Terumo BCT introduced a novel automated apheresis system for PBPC collection. The Spectra Optia® apheresis system uses the Spectra Optia® Collection set and the MNC software for PBPC collection. This system combines continuous centrifugation (high g) and subsequent cellular collection into an elutriation chamber, where the platelets are elutriated from mononuclear cells. An optical sensor detects when red blood cells begin to be elutriated and subsequently triggers the collection of the buffy coat into the product bag by flushing the chamber with donor plasma. Thus PBPCs are harvested intermittently. In contrast, the same apheresis systems in combination with the Spectra Optia® IDL set and the WBC-D software, which has been designed to perform leukodepletion procedures, permits continuous PBPC centrifugation (low g) and harvesting.

The investigators hypothesis is that the use of the IDL set with manual adaption of the WBC-D-software allows a more efficient PBPC collection compared to the collection set which is recommended for PBPC collection. The apheresis time to collect the same amount of target cells dependent on the donors peripheral blood count will be shortened. In addition, the investigators want to compare both systems with respect to the cellular composition of the apheresis product and the donors platelet loss and coagulation parameters during apheresis.

Being tested
Spectra Optia® IDL-Set, Spectra Optia® Collection Set
Keywords
apheresis, peripheral blood progenitor cells, peripheral blood stem cells

What participants receive

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

  • Spectra Optia® IDL-SetDevice

    Peripheral blood progenitor cell apheresis in G-CSF mobilized allogeneic donors using the Spectra Optia® cell separator

  • Spectra Optia® Collection SetDevice

    Peripheral blood progenitor cell apheresis in G-CSF mobilized allogeneic donors using the Spectra Optia® cell separator

Study groups in NCT01901458
Study groupRoleWhat they receive
IDL-SetExperimentalPeripheral blood progenitor cell apheresis in G-CSF mobilized allogeneic donors using the Spectra Optia® IDL-Set in combination with the Spectra Optia® cell separator and the WBC-D program
Receives: Device: Spectra Optia® IDL-Set
MNC-SetActive comparatorPeripheral blood progenitor cell apheresis in G-CSF mobilized allogeneic donors using the Spectra Optia® Collection Set in combination with the Spectra Optia® cell separator and the MNC program
Receives: Device: Spectra Optia® Collection Set

What is being measured

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

  1. Throughput (TP)

    Efficiency of peripheral blood progenitor cell collection measured as throughput (collection rate (CR) per minute)

    Measured: Day 1

Secondary outcomes (5)
  1. CR per total blood volume (TBV)

    Efficiency of peripheral blood progenitor cell collection measured as CR per TBV

    Measured: Day 1

  2. Collection efficiency (CE) 1

    Percentage of harvested cells per processed cells (calculated by use of the peripheral blood progenitor cell counts pre and post apheresis)

    Measured: Day 1

  3. CE2

    Percentage of harvested cells per processed cells (calculated by use of the peripheral blood progenitor cell count pre apheresis)

    Measured: Day 1

  4. Product T cells

    % T cells as a definition of the cellular composition of the product

    Measured: Day 1

  5. Product NK cells

    % NK cells as a definition of the cellular composition of the product

    Measured: Day 1

Timeline

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

  1. First posted17 Jul 2013 (estimated)
  2. Study startMar 2014
  3. Primary completionNov 2014
  4. Study completionNov 2014

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
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01901458
Sponsor's protocol ID
ITZ-003
Other IDs
CIV-13-10-011663
Acronym
optiMaL
Status last verified
Mar 2015
First submitted
10 Jul 2013
Last updated
19 Mar 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Spectra Optia® IDL-Set and Spectra Optia® Collection Set in people with Healthy Allogeneic Donors and Granulocyte Colony-stimulating Factor (G-CSF) Mobilized, run by Heinrich-Heine University, Duesseldorf at 2 sites in Germany.

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 3 inclusion and 1 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 19 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 2 sites in Germany. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Throughput (TP) (time frame: Day 1). 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 19 Mar 2015.

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