NCT07254221

Brief Summary

This study, called "ROSUBREAST", is a multicenter, double-blind, randomized clinical trial evaluating whether rosuvastatin (20 mg daily) can protect the heart in women with breast cancer receiving anthracycline-based chemotherapy. A total of 400 participants will be randomly assigned to receive either rosuvastatin or placebo for 12 months. The main goal is to determine whether rosuvastatin can prevent cancer treatment-related cardiac dysfunction (CTRCD), defined as a significant drop in heart pumping function. The study will also assess changes in cardiac strain, blood biomarkers, symptoms of heart failure, quality of life, and possible side effects.

Trial Health

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Trial Health Score

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

Enrollment
400

participants targeted

Target at P75+ for phase_4

Timeline
24mo left

Started Feb 2026

Typical duration for phase_4

Geographic Reach
1 country

7 active sites

Status
not yet recruiting

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

Study Progress12%
Feb 2026Apr 2028

First Submitted

Initial submission to the registry

November 19, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 28, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2026

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 21, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 21, 2028

Last Updated

December 10, 2025

Status Verified

December 1, 2025

Enrollment Period

2.2 years

First QC Date

November 19, 2025

Last Update Submit

December 3, 2025

Conditions

Keywords

Breast cancerrosuvastatinstatin therapy,cancer-related treatment cardiac dysfunctionanthracycline induced cardiomyopathycardiac dysfunctioncardiotoxicitychemotherapyanthracycline

Outcome Measures

Primary Outcomes (1)

  • CTRCD (cancer treatment-related cardiac dysfunction)

    CTRCD is defined as a reduction of ≥10 percentage points in LVEF by echocardiography to \<53% or a \>15% relative decline in global longitudinal strain (GLS) compared with baseline strain.

    12 months after randomization

Secondary Outcomes (5)

  • changes in LVEF

    3, 6, and 12 months after randomization

  • changes in Global Longitudinal Strain (GLS)

    3, 6, and 12 months after randomization

  • changes in Troponin level

    3, 6, and 12 months after randomization

  • changes in N-terminal pro b-type Natriuretic Peptide (NT-proBNP) level

    3, 6, and 12 months after randomization

  • changes in High-sensitivity C-reactive Protein (hsCRP) level

    3, 6, and 12 months after randomization

Other Outcomes (1)

  • major adverse cardiovascular events (MACE)

    12 months after randomization

Study Arms (2)

Intervention

ACTIVE COMPARATOR

Consumption of 20 milligrams rosuvastatin daily

Drug: Rosuvastatin 20 mg/day

Placebo

PLACEBO COMPARATOR

Placebo (placebo tablets similar to rosuvastatin)

Drug: Placebo tablets similar to rosuvastatin 20mg tablets

Interventions

Consumption of rosuvastatin 20mg tablets every day

Intervention

consumption of placebo tablets similar to rosuvastatin 20mg

Placebo

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsFemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female individuals with ≥18 years of age
  • Documented breast cancer diagnosis based on imaging and pathology findings
  • Scheduled to receive the first time anthracycline-based chemotherapy

You may not qualify if:

  • Baseline LVEF \< 50%
  • Prior Statin use or Statin use is indicated based on guidelines
  • history of congestive heart failure (CHF) or cardiomyopathy
  • Pregnancy or breastfeeding
  • Unable to provide informed consent
  • Unexplained persistent elevation of transaminases (\>3 times upper limits of normal)
  • Concomitant use of oral cyclosporine
  • Metastatic invasion of cancer to other organs
  • Previous cycles of chemotherapy
  • Any contraindication for statin use

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

Motahari Breast Cancer Clinic

Shiraz, Fars, 71344-1864, Iran

Location

Kowsar Hospital, Fars Heart Foundation

Shiraz, Fars, Iran

Location

Toba Oncology Department, Mazandaran University of Medical Sciences

Sari, Mazandaran, Iran

Location

Modarres Hospital, Shahid Beheshti University of Medical Sciences

Tehran, Tehran Province, Iran

Location

Rajaee Hospital, Iran University of Medical Sciences

Tehran, Tehran Province, Iran

Location

Sina Hospital, Tehran University of Medical Sciences

Tehran, Tehran Province, Iran

Location

Taleghani Hospital, Shahid Beheshti University of Medical Sciences

Tehran, Tehran Province, Iran

Location

MeSH Terms

Conditions

Breast NeoplasmsCardiotoxicity

Interventions

Rosuvastatin Calcium

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesHeart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsDrug-Related Side Effects and Adverse ReactionsChemically-Induced DisordersRadiation InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

SulfonamidesAmidesOrganic ChemicalsFluorobenzenesHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsSulfonesSulfur CompoundsPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: multicenter, two-arm, double-blinded, superiority, parallel-group, randomized, placebo-controlled clinical trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Armin Attar

Study Record Dates

First Submitted

November 19, 2025

First Posted

November 28, 2025

Study Start

February 1, 2026

Primary Completion (Estimated)

April 21, 2028

Study Completion (Estimated)

April 21, 2028

Last Updated

December 10, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

The IPD used in the main analyses of CSR will be shared upon reasonable request from the principal investigator and confirmation by trial management committee (TMC).

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
The IPD can be shared after the release of CSR.
Access Criteria
Reseaonable request for IPD sharing from the principal investigator will be assessed in TMC. If the commiittee agreed and confirmed the IPD sharing, the IPD will be shared through a suitable platform.

Locations