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A Study of Limited Heart Monitoring During Non-anthracycline Trastuzumab-based Therapy in Breast Cancer Patients

A Safety and Feasibility Study of Limited Cardiac Monitoring During Non-anthracycline Trastuzumab-based Therapy in Patients With HER2-positive Breast Cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03983382
Enrollment
190
Registered
2019-06-12
Start date
2019-03-22
Completion date
2027-03-01
Last updated
2026-05-15

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

Conditions

Breast Cancer

Keywords

non-anthracycline trastuzumab, trastuzumab, Memorial Sloan Kettering Cancer Center, 19-045

Brief summary

The purpose of this study is to test whether patients with breast cancer who are being treated with non-anthracycline trastuzumab therapy can safely be monitored for heart related side effects less often than usual.

Interventions

DIAGNOSTIC_TESTLeft Ventricular Ejection Fraction

LVEF assessment at baseline, 6 months, and 12 months

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Age \>/= 18 years * Newly diagnosed histologically confirmed primary invasive breast carcinoma (Stage I-IV) * Pathologically confirmed HER2-positive breast cancer * Planned to receive trastuzumab-based therapy for a minimum of 12 months, or started trastuzumab-based therapy within the last weeks with a planned duration of at least 12 months. * Normal LV systolic function (EF greater than or equal to the institutional lower limit of normal) * William and able to comply with the requirements of the protocol

Exclusion criteria

* Planned to receive an anthracycline-based regimen * Prior history of treatment with anthracycline chemotherapy * History of cardiovascular including cardiomyopathy, heart failure, or any other clinically significant cardiovascular disease (as determined by the investigator) * Uncontrolled hypertension, defined as systolic blood pressure \>/= 160 mmHg and/or diastolic blood pressure \>/= 90 mmHg (as determined by the investigator)

Design outcomes

Primary

MeasureTime frame
Frequency of Cardiac Adverse Events, Defined by a Compositive of Clinical Heart Failure (NYHA Class III or IV) or Cardiac Death.12 months from baseline

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORAnthony Yu, MD

Memorial Sloan Kettering Cancer Center

Participant flow

Participants by arm

ArmCount
HER2-Positive Breast Cancer
Left Ventricular Ejection Fraction: LVEF assessment at baseline, 6 months, and 12 months
190
Total190

Baseline characteristics

CharacteristicHER2-Positive Breast Cancer
Age, Continuous52 years
Ethnicity (NIH/OMB)
Hispanic or Latino
18 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
158 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
14 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
24 Participants
Race (NIH/OMB)
Black or African American
14 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
13 Participants
Race (NIH/OMB)
White
139 Participants
Region of Enrollment
United States
190 Participants
Sex: Female, Male
Female
190 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
1 / 190
other
Total, other adverse events
8 / 190
serious
Total, serious adverse events
1 / 190

Outcome results

Primary

Frequency of Cardiac Adverse Events, Defined by a Compositive of Clinical Heart Failure (NYHA Class III or IV) or Cardiac Death.

Time frame: 12 months from baseline

ArmMeasureValue (NUMBER)
HER2-Positive Breast CancerFrequency of Cardiac Adverse Events, Defined by a Compositive of Clinical Heart Failure (NYHA Class III or IV) or Cardiac Death.0 Cardiac AEs

Source: ClinicalTrials.gov · Data processed: May 16, 2026