Imaging Versus Cardiac Biomarker Monitored HER2 Directed Therapy in Patients With Breast Cancer

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexFemale
Age18-90
SponsorOdense University Hospital

About this trial

Due to a risk of heart failure during HER2 directed therapy in breast cancer, treatment is monitored with imaging of myocardial function, which is resource demanding for both patients and the health care system. The purpose of this study is to evaluate, if biomarkers can replace imaging based examinations of myocardial function during HER2 directed therapy.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients with non-metastatic HER2 positive breast cancer

Scheduled for standard chemotherapy and HER2 directed therapy with trastuzumab +/- pertuzumab

Age > 18 years

Sinus rhythm on ECG

Disqualifiers

Contra indications for cardiac magnetic resonance imaging (CMRI)

Chronic obstructive pulmonary disease with FEV1 <80 % of predicted

Trial design

Design model

Parallel

Treatments tested in this trial

  • Biomarkers: Troponins and natriuretic peptides

    Diagnostic test

    Biomarker monitored treatment with measurement of NT-proBNP and cTNT / TNI in weeks 0, 9, 18, 30 and 48 of the treatment period.

Treatment groups

220 Participants
are divided into 2 treatment groups
Group A: Standard imaging monitored treatmentNo intervention 0 interventions
Group B: Intervention biomarker monitored treatmentExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Left ventricular ejection fraction (LVEF)

LVEF on cardiac MR.

Time frame
Three months after treatment has ended.

Secondary outcomes

1

The number of treatment interruptions due to suspected cardiotoxicity

Number of times treatment was paused due to suspected cardiotoxicity either based on imaging or biomarkes as defined in the protocol.

Time frame
Through study completion, an average of 1 year.
2

The number of MUGA scans/echocardiograms

The number of MUGA scans/echocardiograms preformed during the study periode.

Time frame
Through study completion, an average of 1 year.
3

The cumulative doses of trastuzumab and pertuzumab

The cumulative doses of trastuzumab and pertuzumab in mg.

Time frame
After end of treatment, an average of 1 year after inclusion.
4

The proportion of patients treated for cardiotoxicity.

Number of patients referred to tratment for heart failure in the department of cardiology.

Time frame
Through study completion, an average of 1 year

Other outcomes

1

Safty outcome of left ventricular ejection fraction

Drop in LVEF below 45 %

Time frame
End of treatment

Sponsors and contacts

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Odense University Hospital

Lead sponsor

Aarhus University Hospital

Collaborator

Aalborg University Hospital

Collaborator

University of Copenhagen

Collaborator