NCT04730973

Brief Summary

The CARUSO trial aims at investigating the efficacy of evolocumab in promoting carotid plaque morphological stabilization and regression as compared to traditional lipid lowering therapy (LLT). Primary end-point of the study is the superiority of evolocumab on top of ongoing LLT versus ongoing LLT in carotid plaque morphological stabilization and regression at 6 and 12 months, respectively. Secondary end-points are: LDL-Cholesterol (LDL-C) absolute and percentage changes in the two groups at 12 month follow-up, and adverse cerebrovascular and cardiac events at 12 and 24 months

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
130

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2021

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 24, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 29, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

March 1, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2022

Completed
Last Updated

July 28, 2021

Status Verified

July 1, 2021

Enrollment Period

1.1 years

First QC Date

January 24, 2021

Last Update Submit

July 22, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Morphological carotid plaque stabilization

    Morphological stabilization of the carotid plaque evaluated with Carotid duplex ultra-sonography

    Six months

  • Carotid plaque regression

    Carotid plaque regression evaluated with Carotid duplex ultra-sonography and defined as reduction of the entity of the stenosis and/or peak systolic velocity by at least 5%, as compared to baseline.

    12 months

Secondary Outcomes (2)

  • Changes of LDL-C

    12 months

  • Major adverse cerebrovascular events

    12 and 24 months

Study Arms (2)

Evolocumab

ACTIVE COMPARATOR

Subcutaneous evolocumab 140 mg will be administered every 2 weeks on top of optimal lipid-lowering therapy

Drug: EvolocumabOther: lipid-lowering therapy (LLT)

Standard

PLACEBO COMPARATOR

No further treatment besides optimal lipid-lowering therapy will be administered

Other: lipid-lowering therapy (LLT)

Interventions

Evolocumab 140 mg s.c. every two weeks on top of optimal lipid lowering therapy

Also known as: Repatha
Evolocumab

lipid-lowering therapy (LLT)

EvolocumabStandard

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • asymptomatic patients with uni- or bilateral carotid artery stenosis ≥50% and LDL-C values ≥100 mg/dL despite ongoing lipid lowering therapy

You may not qualify if:

  • age \<18 or ≥81 years old
  • known intolerance to evolocumab
  • ongoing or previous treatment with PCSK9i
  • prior stroke or transient ischemic attack
  • total carotid occlusion
  • major active infection or major hematologic, renal, hepatic, or endocrine dysfunction
  • malignancy with life expectancy below 24 months
  • failure to sign informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Azienda Ospedaliera Ordine Mauriziano di Torino

Turin, Piedmont, 10134, Italy

RECRUITING

Related Publications (2)

  • Aranzulla TC, Piazza S, Ricotti A, Musumeci G, Gaggiano A. CARotid plaqUe StabilizatiOn and regression with evolocumab: Rationale and design of the CARUSO study. Catheter Cardiovasc Interv. 2021 Jul 1;98(1):E115-E121. doi: 10.1002/ccd.29743. Epub 2021 Apr 24.

  • Clezar CN, Flumignan CD, Cassola N, Nakano LC, Trevisani VF, Flumignan RL. Pharmacological interventions for asymptomatic carotid stenosis. Cochrane Database Syst Rev. 2023 Aug 4;8(8):CD013573. doi: 10.1002/14651858.CD013573.pub2.

MeSH Terms

Conditions

Carotid Artery Diseases

Interventions

evolocumab

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Tiziana Claudia Aranzulla, MD

    A.O. Ordine Mauriziano di Torino

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Tiziana Claudia Aranzulla, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Single blinded study
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: randomized controlled study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, MSc

Study Record Dates

First Submitted

January 24, 2021

First Posted

January 29, 2021

Study Start

March 1, 2021

Primary Completion

March 31, 2022

Study Completion

March 31, 2022

Last Updated

July 28, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations