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Completed

NCT Number: NCT01935674

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

To compare the effect of rosuvastatin to protease inhibitor switching on fasting total cholesterol over 12 weeks.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

Hospital Clinic of Barcelona

Barcelona, 08036, Spain

About this study

To compare the effects of rosuvastatin to protease inhibitor switching on:

  • Total cholesterol through week 12
  • Safety parameters (HIV viral load, clinical adverse events, serious adverse events, laboratory adverse events, modifications to antiretroviral therapy)
  • Quality of life (SF-12)
  • Fasting LDL cholesterol (estimated with Friedewald equation unless triglycerides >400mg/dL, in which case LDL-C would be measured directly), HDL cholesterol, total : HDL cholesterol ratio, LDL particles sizes, triglycerides
  • Fasting glucose and insulin
  • Framingham cardiovascular risk score
  • D:A:D 5-year estimated risk calculator

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • HIV-positive status
  • Adults (≥18 years of age)
  • Stable and well-tolerated combination ART including a ritonavir-boosted protease inhibitor for the previous 6 months
  • HIV RNA <50 copies/mL for at least the preceding 3 months
  • Fasting total cholesterol ≥5.5 mmol/L (>213 mg/dL)
  • Framingham risk score ≥8% at 10 years OR diabetes mellitus OR a family history of premature coronary artery disease in a first-degree relative
  • Provision of written, informed consent

Exclusion criteria

  • Any statin in the previous 12 weeks
  • Previous statin-induced myopathy or hepatitis
  • History of coronary artery disease, stroke or any other indication for the use of statin therapy (hyperlipidaemia: genetic, secondary or idiopathic)
  • Concurrent use of:
  • oral corticosteroids use other than for replacement therapy (i.e. prednisolone 5-7.5 mg, hydrocortisone 20-30 mg, cortisone acetate 25-37.5 mg daily)
  • other immunosuppressive or immunomodulating drugs
  • Contraindication to rosuvastatin therapy:
  • liver transaminases >5 times the upper normal limit
  • creatinine clearance <30 mL/min
  • known myopathy
  • current fibrate therapy
  • known resistance to one or more "backbone" ART drugs
  • No potent switch ART drug available to replace the current ritonavir-boosted protease inhibitor
  • Known intolerance to rosuvastatin or the proposed switch ART drug
  • Women attempting or likely to become pregnant, or who are pregnant or breast-feeding
  • A patient with a history or current evidence of any condition, therapy, or laboratory abnormality, or other circumstance that might confound the results of the study, or interfere with the patient's participation for the full duration of the study
  • Unable to complete study procedures

Treatment and study plan

Switch ritonavir-boosted PI

Drug

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

Drug

Continue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants).

Primary outcomes

  1. Percentage Change From Baseline in Total Cholesterol at 12 Weeks.

    Time frame: 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.

Secondary outcomes

  1. Total Cholesterol Through Week 12

    Time frame: 12 weeks

  2. Safety Parameters (HIV Viral Load, Clinical Adverse Events, Serious Adverse Events, Laboratory Adverse Events, Modifications to Antiretroviral Therapy)

    Time frame: 12 weeks

  3. Quality of Life (SF-12)

    Time frame: 12 weeks

  4. Fasting LDL Cholesterol (Estimated With Friedewald Equation Unless Triglycerides >400mg/dL, in Which Case LDL-C Would be Measured Directly), HDL Cholesterol, Total : HDL Cholesterol Ratio, LDL Particles Sizes, Triglycerides

    Time frame: 12 weeks

  5. Fasting Glucose and Insulin.

    Time frame: 12 weeks

  6. Framingham Cardiovascular Risk Score (10-year Risk Estimate)

    Time frame: 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.

  7. D:A:D 5-year Estimated Risk Calculator.

    Time frame: Screening and week 12.

Sponsors and collaborators

Lead sponsor

Juan A. Arnaiz

Other

Registry information

Official study title

Rosuvastatin Versus Protease Inhibitor Switching for Hypercholesterolaemia in HIV-infected Adults

Acronym: SOS

Important dates

Study start
2013
Primary completion
2014
Study completion
2014
First posted
Sep 5, 2013
Registry last updated
Jul 16, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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