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HIVPhase 4SOSNCT01935674

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

A Phase 4 study testing Switch ritonavir-boosted PI and Continue Ritonavir-boosted PI+Rosuvastatin in people with HIV and Hypercholesterolaemia, run by Juan A. Arnaiz at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To compare the effect of rosuvastatin to protease inhibitor switching on fasting total cholesterol over 12 weeks. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV, Hypercholesterolaemia
What is being tested?
Switch ritonavir-boosted PI and Continue Ritonavir-boosted PI+Rosuvastatin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
43 participants
Where
1 siteSpain
Study dates
Sep 2013to Sep 2014
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 17Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Clinic of Barcelona

    Barcelona, 08036

Other trials in Spain

About this study

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

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

Read the detailed description

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
Being tested
Switch ritonavir-boosted PI, Continue Ritonavir-boosted PI+Rosuvastatin
Keywords
Hypercholesterolaemia, HIV, Rosuvastatin, Protease inhibitor switching
Medical subject headings
Hypercholesterolemia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Switch ritonavir-boosted PIDrug

    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+RosuvastatinDrug

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

Study groups in NCT01935674
Study groupRoleWhat they receive
Switch ritonavir-boosted PIExperimentalSwitch their existing ritonavir-boosted PI to another potent ART drug with lesser effects on serum cholesterol selected by the investigator.
Receives: Drug: Switch ritonavir-boosted PI
Continue ritonavir-boosted PI+RosuvastatinExperimentalContinue ritonavir-boosted PI-based ART and commence rosuvastatin 10 mg daily (5 mg daily in Asian participants).
Receives: Drug: Continue Ritonavir-boosted PI+Rosuvastatin

What is being measured

The primary outcome is the main question the study is designed to answer.

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

    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.

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

Secondary outcomes (7)
  1. Total Cholesterol Through Week 12

    Measured: 12 weeks

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

    Measured: 12 weeks

  3. Quality of Life (SF-12)

    Measured: 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

    Measured: 12 weeks

  5. Fasting Glucose and Insulin.

    Measured: 12 weeks

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

    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.

    Measured: Screening and week 12

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

    Measured: Screening and week 12.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2013 (estimated)
  2. Study startSep 2013
  3. Primary completionSep 2014
  4. Study completionSep 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01935674
Sponsor's protocol ID
SOS
Acronym
SOS
Status last verified
Jun 2025
First submitted
19 Mar 2013
Last updated
16 Jul 2025
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Switch ritonavir-boosted PI and Continue Ritonavir-boosted PI+Rosuvastatin in people with HIV and Hypercholesterolaemia, run by Juan A. Arnaiz at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 Jul 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage Change From Baseline in Total Cholesterol at 12 Weeks. (time frame: 12 weeks from baseline (week 0 to week 12)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Jul 2025.

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