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Cardiovascular Prevention for Persons With HIV

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

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00982189
Enrollment
37
Registered
2009-09-23
Start date
2009-09-30
Completion date
2011-05-31
Last updated
2017-11-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiovascular Disease Risk, HIV Infection

Keywords

treatment experienced

Brief summary

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.

Interventions

DRUGPravastatin

Participants randomized to take pravastatin (active) or matching placebo pill once daily

DRUGLisinopril

Participants randomized to take lisinopril (active) or matching placebo pill once daily

Sponsors

American Heart Association
CollaboratorOTHER
Hennepin Healthcare Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
40 Years to No maximum
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Who Stated (by Self-report) That They Had Side Effects4 monthsParticipants 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.
Number of Participants Who Took >90% of Their Doses (by Pill Count)4 monthsThe 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'
Change From Baseline to Month 4 in the Framingham Risk Score (FRS)Change from baseline to 4 monthsThe 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)

Secondary

MeasureTime frameDescription
Changes hsCRP (C-reactive Protein)change from baseline to 4 monthsThis biomarker represents systemic inflammation within in the body.
Changes in Blood Pressurechange from baseline to 4 monthsBlood pressure was assessed by standard clinical methods (i.e., the same way it is measured during a routine clinic visit)
Changes TNFa (Tumor Necrosis Factor Alpha)change from baseline to 4 monthsThis biomarker represents systemic inflammation within in the body.
Changes IL-6 (Interleukin-6)change from baseline to 4 monthsThis biomarker represents systemic inflammation within in the body.
Changes in Blood Lipidschange from baseline to 4 monthsBlood 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
Changes in Small Artery Elasticitychange from baseline to 4 monthsSmall 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.

Countries

United States

Participant flow

Participants by arm

ArmCount
Lisinopril/P-placebo
Lisinopril 10mg and placebo (matched to pravastatin) once daily
10
L-placebo/Pravastatin
Placebo pill (matched to lisinopril) and Pravastatin 20mg once daily
9
Lisinopril/Pravastatin
Lisinopril 10mg and Pravastatin 20mg once daily
9
L-placebo/P-placebo
Placebo pill (matched to pravastatin) and placebo pill (matched to lisinopril) once daily
9
Total37

Baseline characteristics

CharacteristicL-placebo/PravastatinLisinopril/PravastatinLisinopril/P-placeboL-placebo/P-placeboTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
9 Participants9 Participants10 Participants9 Participants37 Participants
Age, Continuous47 years
STANDARD_DEVIATION 12
48 years
STANDARD_DEVIATION 4
52 years
STANDARD_DEVIATION 8
45 years
STANDARD_DEVIATION 7
48 years
STANDARD_DEVIATION 7
Region of Enrollment
United States
9 participants9 participants10 participants9 participants37 participants
Sex: Female, Male
Female
1 Participants0 Participants0 Participants0 Participants1 Participants
Sex: Female, Male
Male
8 Participants9 Participants10 Participants9 Participants36 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
0 / 100 / 100 / 100 / 10
serious
Total, serious adverse events
0 / 100 / 90 / 90 / 9

Outcome results

Primary

Change From Baseline to Month 4 in the Framingham Risk Score (FRS)

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)

Time frame: Change from baseline to 4 months

Population: All participants had Framingham risk score (FRS) estimated at baseline and month 4. The change from baseline to month 4 was calculated as the outcome.

ArmMeasureValue (MEDIAN)
Lisinopril/P-placeboChange From Baseline to Month 4 in the Framingham Risk Score (FRS)-1.6 Percent probability of CHD event in 10yr
L-placebo/PravastatinChange From Baseline to Month 4 in the Framingham Risk Score (FRS)-0.7 Percent probability of CHD event in 10yr
Lisinopril/PravastatinChange From Baseline to Month 4 in the Framingham Risk Score (FRS)-1.5 Percent probability of CHD event in 10yr
L-placebo/P-placeboChange From Baseline to Month 4 in the Framingham Risk Score (FRS)-0.3 Percent probability of CHD event in 10yr
Primary

Number of Participants Who Stated (by Self-report) That They Had Side Effects

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.

Time frame: 4 months

Population: Number of participants who stated (by self-report) that they had side effects

ArmMeasureValue (NUMBER)
Lisinopril/P-placeboNumber of Participants Who Stated (by Self-report) That They Had Side Effects1 participants
L-placebo/PravastatinNumber of Participants Who Stated (by Self-report) That They Had Side Effects0 participants
Lisinopril/PravastatinNumber of Participants Who Stated (by Self-report) That They Had Side Effects2 participants
L-placebo/P-placeboNumber of Participants Who Stated (by Self-report) That They Had Side Effects1 participants
Primary

Number of Participants Who Took >90% of Their Doses (by Pill Count)

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'

Time frame: 4 months

Population: Number of participants who took \>90% of their doses (by pill count)were studied. All participants who returned unused medications at end of the study were included for these analyses

ArmMeasureValue (NUMBER)
Lisinopril/P-placeboNumber of Participants Who Took >90% of Their Doses (by Pill Count)2 participants
L-placebo/PravastatinNumber of Participants Who Took >90% of Their Doses (by Pill Count)7 participants
Lisinopril/PravastatinNumber of Participants Who Took >90% of Their Doses (by Pill Count)5 participants
L-placebo/P-placeboNumber of Participants Who Took >90% of Their Doses (by Pill Count)6 participants
Secondary

Changes hsCRP (C-reactive Protein)

This biomarker represents systemic inflammation within in the body.

Time frame: change from baseline to 4 months

Population: Analysis presents the baseline-to-month4 difference between Lisinopril versus L-placebo groups; n=17 Lisinopril vs. n=17 L-placebo Our hypothesis for this secondary outcome was the 'main effect' for Lisinopril versus placebo would reduce inflammation. There was no interaction, so analyses define Lisinopril and L-placebo groups as for outcome #4

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Lisinopril/P-placeboChanges hsCRP (C-reactive Protein)-1.00 mcg/mLStandard Error 0.4
Secondary

Changes IL-6 (Interleukin-6)

This biomarker represents systemic inflammation within in the body.

Time frame: change from baseline to 4 months

Population: Analysis presents the baseline-to-month4 difference between Lisinopril versus L-placebo groups; n=17 Lisinopril vs. n=17 L-placebo Our hypothesis for this secondary outcome was the 'main effect' for Lisinopril versus placebo would reduce inflammation. There was no interaction, so analyses define Lisinopril and L-placebo groups as for outcome #4

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Lisinopril/P-placeboChanges IL-6 (Interleukin-6)-0.33 pg/mLStandard Error 0.24
Secondary

Changes in Blood Lipids

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

Time frame: change from baseline to 4 months

Population: n = 18 Pravastatin vs. n = 16 P-placebo The outcome is analyzed as the 'main effect' for pravastatin versus placebo, as standard for factorial study designs. Since pravastatin, but not lisinopril, influences cholesterol, the analysis defines Pravastatin and P-placebo groups by pooling across lisinopril groups (i.e., L-placebo + Lisinopril group).

ArmMeasureGroupValue (MEAN)
Lisinopril/P-placeboChanges in Blood LipidsTotal Cholesterol-1.75 (mg/dL)
Lisinopril/P-placeboChanges in Blood LipidsLDL-C-0.62 (mg/dL)
Lisinopril/P-placeboChanges in Blood LipidsHDL-C0.97 (mg/dL)
Secondary

Changes in Blood Pressure

Blood pressure was assessed by standard clinical methods (i.e., the same way it is measured during a routine clinic visit)

Time frame: change from baseline to 4 months

Population: n=17 Lisinopril vs. n=17 L-placebo The outcome is analyzed as the 'main effect' for lisinopril versus placebo, as standard for factorial study designs. Since lisinopril, but not pravastatin, influences blood pressure, the analysis defines Lisinopril and L-placebo groups by pooling across pravastatin groups (i.e., P-placebo + Pravastatin groups).

ArmMeasureGroupValue (MEAN)
Lisinopril/P-placeboChanges in Blood PressureSystolic BP-1.8 (mmHG)
Lisinopril/P-placeboChanges in Blood PressureDiastolic BP-3.3 (mmHG)
Secondary

Changes in Small Artery Elasticity

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.

Time frame: change from baseline to 4 months

Population: Analysis presents the baseline-to-month4 difference between Lisinopril versus L-placebo groups; n=17 Lisinopril vs. n=17 L-placebo Our hypothesis for this secondary outcome was the 'main effect' for Lisinopril versus placebo would reduce inflammation. There was no interaction, so analyses define Lisinopril and L-placebo groups as for outcome #4

ArmMeasureValue (MEAN)Dispersion
Lisinopril/P-placeboChanges in Small Artery Elasticity0.02 mL/mmHgx100Standard Error 0.75
Secondary

Changes TNFa (Tumor Necrosis Factor Alpha)

This biomarker represents systemic inflammation within in the body.

Time frame: change from baseline to 4 months

Population: Analysis presents the baseline-to-month4 difference between Lisinopril versus L-placebo groups; n=17 Lisinopril vs. n=17 L-placebo Our hypothesis for this secondary outcome was the 'main effect' for Lisinopril versus placebo would reduce inflammation. There was no interaction, so analyses define Lisinopril and L-placebo groups as for outcome #4

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Lisinopril/P-placeboChanges TNFa (Tumor Necrosis Factor Alpha)-0.14 pg/mLStandard Error 0.1

Source: ClinicalTrials.gov · Data processed: Mar 25, 2026