Trial Outcomes & Findings for Treatment With Rosuvastatin Versus Switching PI (Protease Inhibitor) in Patients HIV With High Cholesterol Levels (NCT NCT01935674)

NCT ID: NCT01935674

Last Updated: 2025-07-16

Results Overview

The outcome was defined as the percentage change in fasting total cholesterol from baseline (week 0) to week 12. Fasting blood samples were collected after a 12-hour fast, and total cholesterol was measured in mmol/L. The percentage change was calculated for each participant and compared between the rosuvastatin and PI/r switch groups using an intention-to-treat analysis.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

43 participants

Primary outcome timeframe

12 weeks from baseline (week 0 to week 12)

Results posted on

2025-07-16

Participant Flow

Participants were recruited between June 2012 and April 2014 across nine clinical sites in Australia and Spain, including hospitals and private HIV clinics. Recruitment targeted HIV-1-infected adults with controlled viral load and elevated cardiovascular risk, not currently on lipid-lowering therapy.

After providing informed consent, participants underwent a screening period of up to 14 days to confirm eligibility. This included fasting blood tests, cardiovascular risk assessment (Framingham score), and confirmation of stable ART. Participants were excluded prior to randomization if they did not meet inclusion criteria (e.g., cholesterol \<5.5 mmol/L, low cardiovascular risk, or contraindications to study drugs). No washout or run-in period was required.

Participant milestones

Participant milestones
Measure
Switch Ritonavir-boosted PI
Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator. Switch ritonavir-boosted PI: Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator.
Continue Ritonavir-boosted PI+Rosuvastatin
Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants). Continue Ritonavir-boosted PI+Rosuvastatin: Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants).
Overall Study
STARTED
20
23
Overall Study
COMPLETED
20
23
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Treatment With Rosuvastatin Versus Switching PI (Protease Inhibitor) in Patients HIV With High Cholesterol Levels

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
PI/r Switch Group
n=20 Participants
Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator. Switch ritonavir-boosted PI: Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator.
Rosuvastatin
n=23 Participants
Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants). Continue Ritonavir-boosted PI+Rosuvastatin: Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants).
Total
n=43 Participants
Total of all reporting groups
Age, Continuous
56 years
STANDARD_DEVIATION 8.2 • n=5 Participants
53 years
STANDARD_DEVIATION 8.7 • n=7 Participants
55 years
STANDARD_DEVIATION 8.5 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Sex: Female, Male
Male
20 Participants
n=5 Participants
22 Participants
n=7 Participants
42 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
19 Participants
n=5 Participants
22 Participants
n=7 Participants
41 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
1 Participants
n=7 Participants
2 Participants
n=5 Participants
Total cholesterol
6.0 mmol/L
STANDARD_DEVIATION 0.9 • n=5 Participants
6.3 mmol/L
STANDARD_DEVIATION 1.4 • n=7 Participants
6.2 mmol/L
STANDARD_DEVIATION 1.2 • n=5 Participants

PRIMARY outcome

Timeframe: 12 weeks from baseline (week 0 to week 12)

The outcome was defined as the percentage change in fasting total cholesterol from baseline (week 0) to week 12. Fasting blood samples were collected after a 12-hour fast, and total cholesterol was measured in mmol/L. The percentage change was calculated for each participant and compared between the rosuvastatin and PI/r switch groups using an intention-to-treat analysis.

Outcome measures

Outcome measures
Measure
PI/r Switch Group
n=20 Participants
Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator. Switch ritonavir-boosted PI: Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator.
Rosuvastatin
n=23 Participants
Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants). Continue Ritonavir-boosted PI+Rosuvastatin: Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants).
Percentage Change From Baseline in Total Cholesterol at 12 Weeks.
8.7 Percentage Change (%)
Standard Deviation 10.8
21.4 Percentage Change (%)
Standard Deviation 19.2

SECONDARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 12 weeks

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Screening and week 12

The Framingham Risk Score is a sex-specific algorithm used to estimate the 10-year risk of developing cardiovascular disease (CVD), including coronary heart disease, stroke, peripheral artery disease, and heart failure. It is based on factors such as age, sex, total cholesterol, HDL cholesterol, systolic blood pressure, treatment for hypertension, smoking status, and diabetes. Scale Title: Framingham 10-Year Cardiovascular Risk Score Minimum Value: 0% Maximum Value: 100% Interpretation: Higher scores indicate a worse outcome, meaning a higher estimated risk of developing cardiovascular disease within 10 years.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Screening and week 12.

Outcome measures

Outcome data not reported

Adverse Events

PI/r Switch Group

Serious events: 1 serious events
Other events: 14 other events
Deaths: 0 deaths

Rosuvastatin

Serious events: 1 serious events
Other events: 14 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
PI/r Switch Group
n=20 participants at risk
Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator. Switch ritonavir-boosted PI: Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator.
Rosuvastatin
n=23 participants at risk
Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants). Continue Ritonavir-boosted PI+Rosuvastatin: Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants).
Cardiac disorders
Unstable angina requiring coronary artery stenting
0.00%
0/20 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
4.3%
1/23 • Number of events 1 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
Musculoskeletal and connective tissue disorders
Tibial fracture
5.0%
1/20 • Number of events 1 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
0.00%
0/23 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.

Other adverse events

Other adverse events
Measure
PI/r Switch Group
n=20 participants at risk
Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator. Switch ritonavir-boosted PI: Switch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator.
Rosuvastatin
n=23 participants at risk
Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants). Continue Ritonavir-boosted PI+Rosuvastatin: Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants).
Gastrointestinal disorders
Nausea
20.0%
4/20 • Number of events 4 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
4.3%
1/23 • Number of events 1 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
Gastrointestinal disorders
Diarrhoea
20.0%
4/20 • Number of events 4 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
0.00%
0/23 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
General disorders
Fatigue
10.0%
2/20 • Number of events 2 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
0.00%
0/23 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
Skin and subcutaneous tissue disorders
Rash
5.0%
1/20 • Number of events 1 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
0.00%
0/23 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
Investigations
Other
30.0%
6/20 • Number of events 6 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
0.00%
0/23 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
General disorders
Unespecified non drug-related events
20.0%
4/20 • Number of events 4 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.
56.5%
13/23 • Number of events 13 • 12 weeks
Adverse events were graded according to the Division of AIDS (DAIDS) adverse event grading table \[23\], and assigned causality; participants were directly asked about gastrointestinal and musculoskeletal events. Between-group adverse event rates were compared using the χ² test.

Additional Information

Dr. Esteban Martínez

Hospital Clinic of Barcelona

Phone: +34 93 227 54 00

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place