Viewing Study NCT01093651


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Study NCT ID: NCT01093651
Status: COMPLETED
Last Update Posted: 2014-02-17
First Post: 2010-03-23
Is NOT Gene Therapy: False
Has Adverse Events: True

Brief Title: Dipeptidyl Peptidase-4 Inhibition and Immune Function in HIV
Sponsor: Washington University School of Medicine
Organization:

Study Overview

Official Title: A Blinded Randomized Controlled Pilot Immunologic and Virologic Safety Trial of an FDA-approved DPPIV-inhibitor in HIV+ Men and Women
Status: COMPLETED
Status Verified Date: 2014-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: DPPIVinHIV
Brief Summary: We will test the safety of a new class of anti-diabetes compounds (DPPIV-inhibitors) in people living with HIV. Future trials will examine efficacy for treating diabetes and reducing cardiovascular disease risk in people living with HIV.
Detailed Description: Human immunodeficiency virus (HIV)-infection and treatment with antiretroviral therapies are associated with several cardiometabolic risk factors; insulin resistance, diabetes, dyslipidemia, central adiposity, that increase risk for MI and stroke. A new class of drugs used to treat type 2 diabetes has been introduced; Dipeptidyl peptidase-IV (DPPIV)-inhibitors (Januvia®, Onglyza®, alogliptin). Dipeptidyl peptidase-IV (DPPIV)-inhibition could be a safe and effective therapy for HIV-associated insulin resistance and diabetes. However, no safety data exist. The research question is: If HIV+ adults with stable immunologic (CD4+ T-cell count \>350 cells/μL) and virologic (plasma HIV RNA \<50 copies/mL) function are given a DPPIV-inhibitor would their CD4+ T-cell count and plasma HIV RNA level increase, decrease, or stay the same? Theoretically, DPPIV-inhibition could enhance their immune system by increasing SDF-1α levels; a potent inhibitor of HIV-entry into T-cells, or harm the HIV+ immune system by inactivating CD26 on immune cells. We hypothesize that DPPIV-inhibition will not harm the immune system in HIV+ people. We propose a blinded randomized controlled pilot safety trial of an FDA-approved DPPIV-inhibitor in virologically- and immunologically-stable HIV+ men and women. We will monitor CD4+ T-cell count, plasma HIV RNA levels, immune activation markers, and safety outcomes (lipid/lipoprotein profiles, blood pressure, kidney and liver function) during 4-6 months of DPPIV-inhibitor exposure vs placebo in 20 HIV+ adults. If safety is confirmed, the efficacy of DPPIV-inhibition in HIV+ with insulin resistance will be tested in future trials that examine potential glucoregulatory and cardiovascular benefits.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: