NCT03381599

Brief Summary

The proposed study is a controlled laboratory study where stem cell content of bone marrow aspirate will be compared prior to and following pharmaceutical mobilization. Participants who meet the inclusion/exclusion criteria will have a bone marrow sample taken from the iliac crest. The sample will be tested to determine stem cell content and for the presence of proteins which are of interest in orthopedic treatments. Thirty days following the baseline bone marrow collection, participants will receive a subcutaneous injection of Filgrastim daily for four serial days. On the fifth day, a peripheral blood sample will be taken and processed.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Mar 2018

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 14, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

December 22, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

March 28, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 4, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 4, 2019

Completed
Last Updated

March 6, 2020

Status Verified

March 1, 2020

Enrollment Period

1.4 years

First QC Date

December 14, 2017

Last Update Submit

March 4, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Stem Cell Count

    Quantity and quality of the harvested stem cells

    Baseline to Day 32

Secondary Outcomes (2)

  • Complete blood count

    Day 1, Day 2, Day 28, Day 29, Day 30, Day 31 Day 32

  • Chemokine/Cytokine

    Day 1, Day 2, Day 28, Day 29, Day 30, Day 31 Day 32

Study Arms (1)

Bone marrow aspirate

EXPERIMENTAL

This study will utilize one group of participants. This group of participants will have bone marrow aspirate and a blood sample collected from the iliac crest and subsequently analyzed with the Arthrex Angel system. Thirty days following bone marrow aspiration, participants will receive a subcutaneous Filgrastim injection on four serial days. On the fifth day, a peripheral blood sample sample will be obtained.

Drug: Filgrastim Injection

Interventions

Filgrastim of 10 ug/kg/day will be given for four serial days.

Also known as: Neupogen
Bone marrow aspirate

Eligibility Criteria

Age19 Years - 39 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Weight 110-220 pounds
  • Healthy

You may not qualify if:

  • Previous allergic reaction to Filgrastim, lidocaine, or other injectable numbing agent
  • White blood count greater than 20,000/mcL
  • Latex allergy
  • Diabetes
  • Any autoimmune disorder
  • Any blood disorder requiring immunosuppression
  • Cancer
  • Ongoing infectious disease
  • Significant cardiovascular, renal, hepatic, or pulmonary disease
  • Sickle cell or other blood disorders
  • Presence of abdominal tenderness with palpation upon physical examination
  • Signs of splenomegaly upon physical examination
  • Abnormal lung fields upon physical examination

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Auburn University

Auburn, Alabama, 36849, United States

Location

MeSH Terms

Conditions

Musculoskeletal Diseases

Interventions

Filgrastim

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Adam W Anz, MD

    Andrews Research & Education Foundation

    PRINCIPAL INVESTIGATOR
  • Michael Goodlett, MD

    Auburn University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2017

First Posted

December 22, 2017

Study Start

March 28, 2018

Primary Completion

September 4, 2019

Study Completion

September 4, 2019

Last Updated

March 6, 2020

Record last verified: 2020-03

Data Sharing

IPD Sharing
Will not share

Locations