Cardiovascular Prevention for Persons With HIV

October 19, 2017 updated by: Hennepin Healthcare Research Institute

Cardiovascular Disease Risk Reduction for Persons With HIV Infection: a Polypill Pilot Study

This study is funded by the American Heart Association. The goal of this research is to prevent early cardiovascular damage before symptoms develop for persons with HIV infection. Evidence suggests that taking low doses of blood pressure and cholesterol medication reduces risk for heart disease in persons who are at increased risk (such as the case with HIV infection).

Participants who are taking HIV treatment with an 'undetectable' viral load, and who do NOT need treatment for high blood pressure or cholesterol may be eligible to enroll. Participants will take a low dose cholesterol medication (or placebo) and a low dose of a blood pressure medication (or a placebo), and will be seen at 3 study visits over 4 months.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

37

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Minneapolis, Minnesota, United States, 55415
        • Hennepin County Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • HIV Infection with viral load 'undetectable' while taking antiretroviral therapy
  • Age ≥40
  • Framingham risk score (FRS) ≥5%, or ≥3% with ≥5 years of exposure to antiretroviral therapy

Exclusion Criteria:

  • Known cardiovascular disease or Framingham risk score (FRS) ≥20%
  • Blood pressure ≥140/90
  • LDL cholesterol ≥160 (with FRS <10%), or ≥130 (with FRS 10-20%)
  • Currently taking, or has a medication contraindication to take, a 'statin', an ACE inhibitor, or an angiotensin receptor blocker medication
  • Cirrhosis or plasma ALT/AST levels >2x upper limit of normal
  • Chronic kidney disease and a creatinine >2.0mg/dL
  • Triglycerides >500mg/dL

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Lisinopril
Lisinopril 10mg once daily
Participants randomized to take lisinopril (active) or matching placebo pill once daily
Placebo Comparator: Lisinopril Placebo
Placebo pill (matched to lisinopril) once daily
Participants randomized to take lisinopril (active) or matching placebo pill once daily
Experimental: Pravastatin
Pravastatin 20mg once daily
Participants randomized to take pravastatin (active) or matching placebo pill once daily
Placebo Comparator: Pravastatin placebo
Placebo pill (matched to pravastatin) once daily
Participants randomized to take pravastatin (active) or matching placebo pill once daily

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Who Stated (by Self-report) That They Had Side Effects
Time Frame: 4 months
Participants were asked at each visit if they had any side effects to study medication. They provided a yes or no answer, and if yes they specified what the side effect was.
4 months
Number of Participants Who Took >90% of Their Doses (by Pill Count)
Time Frame: 4 months
The number of pills missing from study medication bottles was counted by study nurses at the completion of the study. The proportion of pills taken divided by the number of days the participant was enrolled in the study was calculated, and multiplied by 100, to generate the '% of doses taken'
4 months
Change From Baseline to Month 4 in the Framingham Risk Score (FRS)
Time Frame: Change from baseline to 4 months
The Framingham Risk Score is calculated by a published algorithm that predicts a patients risk of having a coronary heart disease event in the next 10 years. The measures that are considering in predicting this risk are: age, blood pressure, cholesterol (both total cholesterol and high-density lipoprotein cholesterol), smoking status, and use of medication to treat hypertension. This risk score can be estimated using an online calculator (http://hp2010.nhlbihin.net/atpiii/calculator.asp)
Change from baseline to 4 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes in Blood Pressure
Time Frame: change from baseline to 4 months
Blood pressure was assessed by standard clinical methods (i.e., the same way it is measured during a routine clinic visit)
change from baseline to 4 months
Changes in Blood Lipids
Time Frame: change from baseline to 4 months
Blood lipids include routine cholesterol measurements that are monitored in clinical practice. They are measured in blood after a blood draw is performed. The specific measurements include: a) total cholesterol, b) low-density lipoprotein cholesterol, c) high-density lipoprotein cholesterol, and d) triglycerides
change from baseline to 4 months
Changes in Small Artery Elasticity
Time Frame: change from baseline to 4 months
Small artery elasticity is a measure of vascular function, estimated through analysis of the blood pressure waveform. A sensor is placed on wrist over the radial pulse. The blood pressure waveform of the pulse is recorded and analyzed the elasticity, or compliance, of the small (and large) vasculature. Impaired artery elasticity, or increased stiffness, is an early sign of vascular disease that predicts risk for future cardiovascular events.
change from baseline to 4 months
Changes hsCRP (C-reactive Protein)
Time Frame: change from baseline to 4 months
This biomarker represents systemic inflammation within in the body.
change from baseline to 4 months
Changes IL-6 (Interleukin-6)
Time Frame: change from baseline to 4 months
This biomarker represents systemic inflammation within in the body.
change from baseline to 4 months
Changes TNFa (Tumor Necrosis Factor Alpha)
Time Frame: change from baseline to 4 months
This biomarker represents systemic inflammation within in the body.
change from baseline to 4 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jason Baker, MD, Hennepin Faculty Associates

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2009

Primary Completion (Actual)

December 1, 2010

Study Completion (Actual)

May 1, 2011

Study Registration Dates

First Submitted

September 22, 2009

First Submitted That Met QC Criteria

September 22, 2009

First Posted (Estimate)

September 23, 2009

Study Record Updates

Last Update Posted (Actual)

November 22, 2017

Last Update Submitted That Met QC Criteria

October 19, 2017

Last Verified

October 1, 2017

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on HIV Infection

Clinical Trials on Lisinopril

3
Subscribe