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STOP Heart Disease in Breast Cancer Survivors Trial

Statin Therapy Operates to Prevent (STOP) Heart Disease in Breast Cancer Survivors Trial

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02674204
Acronym
STOP
Enrollment
2
Registered
2016-02-04
Start date
2016-05-05
Completion date
2018-05-25
Last updated
2019-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Cardiotoxicity, Heart Disease, Myocardial Dysfunction

Keywords

Statin therapy, trastuzumab

Brief summary

The purpose of this study is to to examine the effects of atorvastatin, a type of statin, on changes to the heart among women undergoing breast cancer treatment. Atorvastatin may reduce or eliminate the harmful effects of chemotherapy treatment to the heart tissue of breast cancer patients.

Detailed description

This is a placebo-controlled study. It will compare the effects of atorvastatin against the effects of a placebo (an inactive substance, such as, a sugar pill) on changes to the heart before and during breast cancer treatment. Participants will be in the study for approximately a year and a half, and the study will enroll up to 60 patients. During that time, there will be six visits that may coincide with standard of care visits. Participants will also receive telephone calls from study staff during the study intervention and a follow-up phase to check-in with them.

Interventions

DRUGAtorvastatin

Atorvastatin calcium, a synthetic lipid-lowering agent, is an inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase. This enzyme catalyzes the conversion of HMG-CoA to mevalonate, an early and rate-limiting step in cholesterol biosynthesis.

DRUGPlacebo

A substance that has no therapeutic effect, and will be used as a control in testing the study agent.

Sponsors

California Breast Cancer Research Program
CollaboratorOTHER
Cedars-Sinai Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Female patients with newly diagnosed stage 1-3 breast cancer * Histologically confirmed HER2, ER, and PR status * Recommended to undergo trastuzumab treatment, with or without anthracycline. Patients will be eligible for up to 3 weeks after starting treatment. * Age minimum 18 years * Able and willing to read, understand, and sign an informed consent form (ICF) and medical release form * Willing and able to comply with trial protocol and follow-up * ECOG performance status 0-1 (Karnofsky ≥ 70%)

Exclusion criteria

* Prior use of statin medication within the past year * Not using statin medication but is eligible for statin therapy based on the 2013 ACC/AHA guidelines (LDL cholesterol \>190, or LDL \<190 and ASCVD risk \>7.5%; http://tools.acc.org/ASCVD-Risk-Estimator/) and is \> 50 years old; or is eligible for statin therapy based on the 2013 ACC/AHA guidelines and is 40-50 years old and wishes to be placed on statin therapy * History of adverse effects, intolerance, or allergic reactions attributed to statin medication * Current use of gemfibrozil, cyclosporine, clarithromycin, itraconazole, erythromycin, the hepatitis C protease inhibitor telaprevir, HIV protease inhibitors, colchicine, or red yeast rice * Current use of any other investigational agent * Pregnant or intention to get pregnant during the next 18 months. Pregnant women are excluded from this study because atorvastatin is a lipid-lowering agent with the potential for teratogenic or abortifacient effects, and MRI is contraindicated in pregnant women. * History of diabetes, severe lung disease, renal disease (creatinine \> 1.8 mg/dL or CrCl ≤ 50 mL/min), or hepatic disease (AST and ALT \> 3 times upper normal limits) * Abnormal baseline echocardiogram or cardiac MRI (detection of congenital heart disease; ischemic heart disease; moderate or severe valvular heart disease; cardiomyopathy; EF \< 55%) * Previously known or diagnosed heart disease (e.g. congenital; valvular; coronary artery disease; history of myocardial infarction or acute coronary syndrome; cardiomyopathy, including infiltrative, hypertensive, hypertrophic, dilated, constrictive pericarditis, or other cardiomyopathy) * Left ventricular dysfunction (EF \< 55%) * Prior non-cardiac illness with an estimated life expectancy \< 4 years * Known active infection with HIV * Allergy or contraindication to MRI testing, including claustrophobia, metallic parts in body the prohibiting MRI, prior gadolinium contrast reaction, or uncontrolled moderate hypertension (sitting blood pressure \>160/95 mm Hg with measurements recorded on at least 2 occasions). * Has metallic breast expanders in place at the time of screening * Concurrent illness which in the opinion of the investigators would compromise either the patient or the integrity of the data

Design outcomes

Primary

MeasureTime frame
Change in Global Circumferential Strain (GCS) Measured by Cardiac MRI (CMRI)baseline to 12 months post initiation of statin intervention

Secondary

MeasureTime frame
Change in Peak Left Ventricular Twist as Measured by CMRIBaseline to 12 months of follow-up
Change in Peak Left Ventricular Torsion as Measured by CMRIBaseline to 12 months of follow-up
Change in Left Ventricular Untwisting Rate as Measured by CMRIBaseline to 12 months of follow-up
Change in Left Ventricular Ejection Fraction as Measured by CMRIBaseline to 12 months of follow-up
Change in Left Ventricular End Diastolic Volume as Measured by CMRIBaseline to 12 months of follow-up
Change in Left Ventricular End Systolic Volume as Measured by CMRIBaseline to 12 months of follow-up
Change in Global Longitudinal Strain as Measured by CMRIBaseline to 12 months of follow-up
Change in Left Ventricular Mass as Measured by CMRIBaseline to 12 months of follow-up
Change in Left Ventricular Concentricity as Measured by CMRIBaseline to 12 months of follow-up
Change in Native T1 as Measured by CMRIBaseline to 12 months of follow-up
Change in Post Contrast T1 as Measured by CMRIBaseline to 12 months of follow-up
Change in Extracellular Volume as Measured by CMRIBaseline to 12 months of follow-up
Change in Native T2 as Measured by CMRIBaseline to 12 months of follow-up
Change in Cardiac Output as Measured by CMRIBaseline to 12 months of follow-up

Countries

United States

Participant flow

Participants by arm

ArmCount
Study Agent
One atorvastatin 20 mg oral capsule per day Atorvastatin: Atorvastatin calcium, a synthetic lipid-lowering agent, is an inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA) reductase. This enzyme catalyzes the conversion of HMG-CoA to mevalonate, an early and rate-limiting step in cholesterol biosynthesis.
1
Control
One matching placebo daily Placebo: A substance that has no therapeutic effect, and will be used as a control in testing the study agent.
1
Total2

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10

Baseline characteristics

CharacteristicStudy AgentControlTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
1 Participants1 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
1 Participants1 Participants2 Participants
Sex: Female, Male
Female
1 Participants1 Participants2 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 10 / 1
other
Total, other adverse events
1 / 11 / 1
serious
Total, serious adverse events
0 / 11 / 1

Outcome results

Primary

Change in Global Circumferential Strain (GCS) Measured by Cardiac MRI (CMRI)

Time frame: baseline to 12 months post initiation of statin intervention

Population: As accrual fell well below target, change in global circumferential strain (GCS) measured by Cardiac MRI (CMRI) was not calculated.

Secondary

Change in Cardiac Output as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in cardiac output as measured by CMRI was not calculated.

Secondary

Change in Extracellular Volume as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in extracellular volume as measured by CMRI was not calculated.

Secondary

Change in Global Longitudinal Strain as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in global longitudinal strain as measured by CMRI was not calculated.

Secondary

Change in Left Ventricular Concentricity as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in left ventricular concentricity as measured by CMRI was not calculated.

Secondary

Change in Left Ventricular Ejection Fraction as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in left ventricular ejection fraction as measured by CMRI was not calculated.

Secondary

Change in Left Ventricular End Diastolic Volume as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in left ventricular end diastolic volume as measured by CMRI was not calculated.

Secondary

Change in Left Ventricular End Systolic Volume as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in left ventricular end systolic volume as measured by CMRI was not calculated.

Secondary

Change in Left Ventricular Mass as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in left ventricular mass as measured by CMRI was not calculated.

Secondary

Change in Left Ventricular Untwisting Rate as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in left ventricular untwisting rate as measured by CMRI was not calculated.

Secondary

Change in Native T1 as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in native T1 as measured by CMRI was not calculated.

Secondary

Change in Native T2 as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in native T2 as measured by CMRI was not calculated.

Secondary

Change in Peak Left Ventricular Torsion as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in peak left ventricular torsion as measured by CMRI was not calculated.

Secondary

Change in Peak Left Ventricular Twist as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in peak left ventricular twist as measured by CMRI was not calculated.

Secondary

Change in Post Contrast T1 as Measured by CMRI

Time frame: Baseline to 12 months of follow-up

Population: As accrual fell well below target, change in post contrast T1 as measured by CMRI was not calculated.

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026