Evaluation of the Safety and Immunogenicity of Autologous Thrombosomes® in Healthy Human Subjects; A Microdose Escalation Study (Cohorts 1 - 4) and Repeat Microdose Immunogenicity Study (Cohort 5)

NCT ID: NCT02223117

Last Updated: 2017-12-13

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

EARLY_PHASE1

Total Enrollment

15 participants

Study Classification

INTERVENTIONAL

Study Start Date

2014-09-30

Study Completion Date

2016-07-21

Brief Summary

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This "first-in-human" exploratory IND, single-center study will assess the safety, toxicity, hematology, and immunogenicity of sub-therapeutic "microdoses" of autologous Thrombosomes® in healthy human subjects.

Detailed Description

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Conditions

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Healthy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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Intervention

Thrombosomes

Group Type EXPERIMENTAL

Thrombosomes

Intervention Type BIOLOGICAL

Freeze-dried platelets

Placebo

Buffer/placebo Control

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type BIOLOGICAL

Interventions

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Thrombosomes

Freeze-dried platelets

Intervention Type BIOLOGICAL

Placebo

Intervention Type BIOLOGICAL

Other Intervention Names

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Buffer/placebo Control

Eligibility Criteria

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Inclusion Criteria

1. Minimum weight 110 pounds (50 kg)
2. Age 18-45 years
3. Able and willing to provide informed consent
4. Has permanent address and phone/e-mail for contact and notification, and able to come to the research site for scheduled study visits for up to 60 days after their last study infusion
5. Understands, speaks and reads standard English language
6. Normal healthy subject able to pass the universal blood donor history questionnaire and screen

Exclusion Criteria

1. Breast-feeding female
2. At any time, previously pregnant female
3. Participation in an experimental drug/device study within the past 30 days.
Minimum Eligible Age

18 Years

Maximum Eligible Age

45 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Department of Health and Human Services

FED

Sponsor Role collaborator

Cellphire Therapeutics, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Michael Fitzpatrick, PhD

Role: STUDY_DIRECTOR

Cellphire Therapeutics, Inc.

Sherrill Slichter, MD

Role: PRINCIPAL_INVESTIGATOR

Bloodworks Northwest

Locations

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Bloodworks Northwest

Seattle, Washington, United States

Site Status

Countries

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United States

Other Identifiers

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2011-1

Identifier Type: -

Identifier Source: org_study_id