NCT02684630

Brief Summary

The purpose of this study is to optimize collected platelet yields in single and double platelet collections, while maintaining donor postplatelet count of \>100,000/µL.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
131

participants targeted

Target at P75+ for not_applicable healthy-volunteers

Timeline
Completed

Started Jan 2016

Shorter than P25 for not_applicable healthy-volunteers

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

First Submitted

Initial submission to the registry

November 3, 2015

Completed
3 months until next milestone

Study Start

First participant enrolled

January 28, 2016

Completed
21 days until next milestone

First Posted

Study publicly available on registry

February 18, 2016

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 28, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 28, 2016

Completed
1 year until next milestone

Results Posted

Study results publicly available

June 8, 2017

Completed
Last Updated

July 12, 2017

Status Verified

June 1, 2017

Enrollment Period

4 months

First QC Date

November 3, 2015

Results QC Date

April 19, 2017

Last Update Submit

June 16, 2017

Conditions

Outcome Measures

Primary Outcomes (2)

  • Donor Postprocedure Platelet Count Following Donation of Single Platelet Product

    The primary endpoint for this study was the postprocedure participant platelet count for participants who have completed a single or double platelet collection. A procedure was a success if the participant's postprocedure platelet count was ≥ 100,000 platelets/μL. A procedure was a failure if the participant's postprocedure platelet count was \< 100,000 platelets/μL.

    The blood draw to determine postprocedure platelet count will occur ≥ 15 minutes after the end of apheresis

  • Donor Postprocedure Platelet Count Following Donation of Double Platelet Product

    The primary endpoint for this study was the participant's postprocedure platelet count after completing a double platelet collection. A procedure was considered a success if the participant's postprocedure platelet count was ≥ 100,000 platelets/μL.

    The blood draw to determine post procedure platelet count will occur ≥ 15 minutes after the end of apheresis

Study Arms (2)

Single Platelet Product

EXPERIMENTAL

Healthy adult volunteer blood donors that qualify for a single unit platelet collection, with or without other components, will undergo plateletpheresis on the Trima Accel® Automated Blood Collection System (Trima Accel System).

Device: Trima Accel System

Double Platelet Product

EXPERIMENTAL

Healthy adult volunteer blood donors that qualify for a double unit platelet collection, with or without other components, will undergo plateletpheresis on the Trima Accel® Automated Blood Collection System (Trima Accel System).

Device: Trima Accel System

Interventions

Platelet Apheresis Procedure

Double Platelet ProductSingle Platelet Product

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years.
  • Meets Blood Center criteria for blood donation and is scheduled for an apheresis procedure that includes a single or double platelet product. These criteria are based on FDA Regulations and American Association of Blood Banks (AABB) Guidelines.
  • Appears to have adequate venous access to obtain a postprocedure platelet count.
  • Has given written informed consent.

You may not qualify if:

  • Has undergone a splenectomy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

San Diego Blood Bank

San Diego, California, 92102, United States

Location

Bonfils Blood Center

Denver, Colorado, 80230, United States

Location

Results Point of Contact

Title
Heather Pidcoke, MD, PhD
Organization
Terumo BCT, Inc.

Study Officials

  • Heather Pidcoke, MD, PhD

    Terumo BCT, Inc

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 3, 2015

First Posted

February 18, 2016

Study Start

January 28, 2016

Primary Completion

May 28, 2016

Study Completion

May 28, 2016

Last Updated

July 12, 2017

Results First Posted

June 8, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Locations