Changes in Plaque Characteristics After Short-term Statin Therapy as Assessed With Coronary CT

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age45-75
SponsorProf. Maurovich-Horvat Pál

About this trial

INTENSE Trial is a prospective, double-blind, randomized, placebo-controlled, single-center study with two arms (40 mg intensified statin therapy vs matching placebo for rosuvastatin) among statin-naive patients referred to coronary CT angiography due to stable chest pain, followed for 24 months by using a photon-counting detector CT (PCD-CT).

INTENSE Trial aims 1) to assess the effect of short-term intensified statin therapy on coronary anatomy and physiology using PCD-CT and 2) to determine the impact of short-term, intensified statin therapy on coronary plaque morphology and hemodynamics to identify statin responder and non-responder patients in addition to testing the hypothesis of "plaque memory" after the 24-month follow-up period.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

patients referred for coronary computed tomography angiography (CTA)

females aged 45-75 years and males aged 40-75 years

presence of at least mild coronary atherosclerosis (luminal stenosis >25%, with at least one partially calcified or non-calcified plaque)

statin-naive patients

Disqualifiers

contraindications to coronary CTA

current or prior treatment with statins or other lipid-lowering agents (e.g., ezetimibe)

age below 45 years in females or below 40 years in males

age above 75 years in both sexes

Trial design

Design model

Parallel

Treatments tested in this trial

  • Rosuvastatin 40mg

    Drug

    Participants will receive 40 mg of rosuvastatin once a day for 3 months. After the 3-month visit, the dose will be reduced to a dose per standard of care.

  • Placebo

    Drug

    Participants will receive a placebo for rosuvastatin once a day for 3 months. After the 3-month visit, standard rosuvastatin will be initiated.

  • Coronary Computed Tomography Angiography (Coronary CTA)

    Diagnostic test

    Computed Tomography Angiography including coronary calcium scoring and coronary computed tomography angiography at baseline, 3-month, and 24-month visits with a PCD-CT scanner.

  • Blood test

    Diagnostic test

    Blood test at baseline, 3-month, and 24-month visits.

Treatment groups

140 Participants
are divided into 2 treatment groups
Group A: Intensified Statin ArmExperimental treatment 3 interventions
Group B: Placebo ArmPlacebo comparator 3 interventions

Trial outcomes

Primary outcomes

1

Change in non-calcified plaque volume during a 3-month follow-up period.

Expressed as absolute change and as a percentage of baseline.

Time frame
12 weeks

Secondary outcomes

1

Change in total plaque volume at 3-month follow-up period.

Expressed as change in total plaque volume (mm3) at 3-month follow-up.

Time frame
12 weeks
2

Change in low attenuation non-calcified plaque volume during a 3-month follow-up period.

Expressed as absolute change and as a percentage of baseline.

Time frame
12 weeks
3

Change in low attenuation non-calcified plaque volume during a 24-month follow-up period.

Expressed as absolute change and as a percentage of baseline.

Time frame
24 months
4

Change in total plaque volume during a 24-month follow-up period.

Expressed as absolute change and as a percentage of baseline.

Time frame
24 months

Other outcomes

1

Changes in blood lipid profile

Expressed as change from baseline in total cholesterol, low-density lipoprotein (LDL) cholesterol, high-density lipoprotein (HDL) cholesterol, triglycerides, LP(a), apoA1 and apoB levels.

Time frame
Measured at baseline, at 3-month and 24-month
2

Changes in inflammatory markers

Expressed as change in hs-CRP and ferritin.

Time frame
Measured at baseline, at 3-month and 24-month
3

Changes in markers of glucose homeostasis

Expressed as change in hemoglobin A1c.

Time frame
Measured at baseline, at 3-month and 24-month

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Prof. Maurovich-Horvat Pál

Lead sponsor

Semmelweis University

Sponsor institution

National Research, Development and Innovation Office, Hungary

Collaborator

HeartFlow, Inc.

Collaborator