Study Stopped
Slow/Insufficient accrual
Collection of Peripheral Blood Stem Cells Using G-CSF and Plerixafor in Normal Volunteers
2 other identifiers
observational
5
1 country
1
Brief Summary
Background:
- Many treatments for immune system disorders involve the use of stem cells that have been collected from blood marrow. To obtain these stem cells without surgery, individuals receive granulocyte colony-stimulating factor (G-CSF) to encourage the production of stem cells that can be collected through blood donations. However, not all patients or normal donors respond to G-CSF alone.
- Plerixafor, recently approved by the Food and Drug Administration, is different from G-CSF but also allows stem cells to be collected from donated blood. However, more research is needed on the quality and viability of the stem cells collected after using both G-CSF and plerixafor. Objectives: \- To collect and study the blood cells produced after treatment with G-CSF and plerixafor in healthy volunteers. Eligibility: \- Healthy volunteers between 18 and 65 years of age who are eligible to donate blood. Design:
- Participants will be screened with a medical history, physical examination, and initial blood tests.
- At the start of the study cycle, participants will receive daily morning injections of G-CSF for 5 days. These may be given at the clinical center or by the participant after teaching, depending on the participant s preference.
- On the morning of Day 4, participants will visit the clinical center to provide a blood sample after the injection. On the evening of Day 4, participants will receive an injection of plerixafor.
- Participants will have the final injection of G-CSF on the morning of Day 5, and will provide another blood sample.
- On Day 5, participants will have apheresis to separate the stem cells from the rest of the blood. The apheresis may take up to 5 hours to complete.
- The study will end after a follow-up phone call 7 to 14 days after the apheresis procedure.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Oct 2016
Longer than P75 for all trials
1 active site
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
May 13, 2010
CompletedFirst Posted
Study publicly available on registry
May 14, 2010
CompletedStudy Start
First participant enrolled
October 6, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 27, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 28, 2022
CompletedMay 6, 2022
May 1, 2021
4 months
May 13, 2010
May 4, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Apheresis
To collect cells from normal volunteers using both G-CSF and plerixafor, to be able to use these in various research applications.
Time of Apheresis
Secondary Outcomes (1)
Apheresis
6 months after collect of cells
Study Arms (1)
Healthy Volunteers
Any healthy volunteers that are eligible to donate blood.
Eligibility Criteria
Any healthy volunteers that are eligible to donate blood.@@@@@@
You may qualify if:
- To be eligible to participate in this study, a subject must satisfy all of the following criteria:
- \. The subject must be a healthy adult aged 18-65 years, and weighing at least 50 kg.
- , The subject must have normal renal function (creatinine \<1.5 mg/dL; \<1 plus proteinuria); normal hepatic function (bilirubin \< 1.5 mg/dL); normal hematologic function (WBC greater than or equal to 2500/mm(3); granulocytes greater than or equal to 1200/mm(3); platelets greater than or equal to 120,000; hematocrit greater than or equal to 38).
- \. A female of childbearing potential may be entered if she is using 1 or 2 forms of effective contraception (depending on the type of contraception), and has a negative serum pregnancy test within 1 week of beginning G-CSF administration. She must continue with the effective contraception 3 months after receiving plerixafor
- \. The subject must be willing to allow blood cell samples to be stored.
You may not qualify if:
- A subject will be ineligible to participate in this study if any of the following criteria are met:
- The subject has a temperature \> 38 degrees Celsius, or WBC \> 9000/mm(3).
- A female who is pregnant or lactating as determined by history and/or pregnancy test.
- The subject has a history of vasculitis, uncontrolled hypertension, or symptomatic coronary artery disease, or similar disorders.
- The subject has a positive test result for any of the following: human immunodeficiency virus (HIV) I \& II antibody, hepatitis C virus (HCV) antibody, hepatitis B soluble antigen (HBSAg), or the rapid plasma reagin (RPR) test for syphilis.
- The subject lacks peripheral venous access in arm veins adequate for apheresis.
- The subject is currently participating in other research studies.
- The subject may be excluded at the discretion of the Principal Investigator (PI).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Publications (3)
Levesque JP, Hendy J, Takamatsu Y, Simmons PJ, Bendall LJ. Disruption of the CXCR4/CXCL12 chemotactic interaction during hematopoietic stem cell mobilization induced by GCSF or cyclophosphamide. J Clin Invest. 2003 Jan;111(2):187-96. doi: 10.1172/JCI15994.
PMID: 12531874BACKGROUNDFlomenberg N, Devine SM, Dipersio JF, Liesveld JL, McCarty JM, Rowley SD, Vesole DH, Badel K, Calandra G. The use of AMD3100 plus G-CSF for autologous hematopoietic progenitor cell mobilization is superior to G-CSF alone. Blood. 2005 Sep 1;106(5):1867-74. doi: 10.1182/blood-2005-02-0468. Epub 2005 May 12.
PMID: 15890685BACKGROUNDLiles WC, Broxmeyer HE, Rodger E, Wood B, Hubel K, Cooper S, Hangoc G, Bridger GJ, Henson GW, Calandra G, Dale DC. Mobilization of hematopoietic progenitor cells in healthy volunteers by AMD3100, a CXCR4 antagonist. Blood. 2003 Oct 15;102(8):2728-30. doi: 10.1182/blood-2003-02-0663. Epub 2003 Jul 10.
PMID: 12855591BACKGROUND
Related Links
Biospecimen
Blood
Study Officials
- PRINCIPAL INVESTIGATOR
Elizabeth M Kang, M.D.
National Institute of Allergy and Infectious Diseases (NIAID)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 13, 2010
First Posted
May 14, 2010
Study Start
October 6, 2016
Primary Completion
January 27, 2017
Study Completion
April 28, 2022
Last Updated
May 6, 2022
Record last verified: 2021-05