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CompletedNCT00342485Updated Jul 2, 2017

In Vitro Study of Peripheral Blood Mononuclear Cell Function in Healthy Individuals and Patients

An observational study in Cell Function, sponsored by National Cancer Institute (NCI). Completed at 1 site in United States. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2017-07-02.

Sponsored by National Cancer Institute (NCI) · Observational

Study type
Observational
Enrollment
5,000
Ages
18 Years and older
Sex
All
01

Study summary

Peripheral blood mononuclear cells (PBMC) will be collected from healthy volunteers and patients who present with different diseases that involve or implicate the immune system dysregulation (HIV infection, autoimmune diseases and cancer). These PBMC will be studied in vitro for a number of functional parameters, including generating soluable factors that inhibit HIV infection, developing patterns of immune dysregulation, and inducing apoptotic T cell death. The purpose of such studies is to obtain insight into the mechanisms of natural resistance to viral infections, AIDS pathogenesis, and disease-induced immune dysregulation.

Read the detailed description

Peripheral blood mononuclear cells (PBMC) will be collected from healthy volunteers and patients who present with different diseases that involve or implicate the immune system dysregulation (HIV infection, autoimmune diseases and cancer). These PBMC will be studied in vitro for a number of functional parameters, including generating soluable factors that inhibit HIV infection, developing patterns of immune dysregulation, and inducing apoptotic T cell death. The purpose of such studies is to obtain insight into the mechanisms of natural resistance to viral infections, AIDS pathogenesis, and disease-induced immune dysregulation.

02

Conditions studied

  • Cell Function

Keywords

  • Cellular Immunity
  • HIV-infected
  • Immune Deficiency
  • Cancer
  • Transplantation
03

In context

Lead sponsor

National Cancer Institute (NCI) is the lead sponsor of 3,506 studies on the registry; 334 are open to participants now.

Of its 402 completed or terminated interventional studies of FDA-regulated products, 365 (91%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

Greater than or equal to 18 years old.

Documented HIV infection by current DoD criteria (1 ELISA, 2 Confirmatory Western Blot) or by one of the following tests; DNA PCR, RNA PCR, p24 antigen test, viral culture assay.

CD4 lymphocyte cell count greater than 300 mm(3).

Exclusion criteria

EXCLUSION CRITERIA:

Unable to provide informed consent.

Unable to meet the minimum (150 days) and maximum (395 days) research visit interval requirements.

05

Study design

Enrollment
5,000 participants
06

Study locations

1 site
  • Willford Hall USAF Medical Center
    San Antonio, Texas 78236, United States
07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 2, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT00342485
Lead sponsor
National Cancer Institute (NCI)
First posted
Jun 21, 2006
Start date
Apr 12, 1993
Completion
Mar 3, 2008
Last update
Jul 2, 2017
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2008. You cannot join it, but the record below documents what was studied.

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