scholarly journals A Randomized Trial Comparing 3- versus 4-Monthly Cardiac Monitoring in Patients Receiving Trastuzumab-Based Chemotherapy for Early Breast Cancer

2021 ◽  
Vol 28 (6) ◽  
pp. 5073-5083
Author(s):  
Susan Dent ◽  
Dean Fergusson ◽  
Olexiy Aseyev ◽  
Carol Stober ◽  
Gregory Pond ◽  
...  

Purpose: The optimal frequency for cardiac monitoring of left ventricular ejection fraction (LVEF) in patients receiving trastuzumab-based therapy for early breast cancer (EBC) is unknown. We conducted a randomized controlled trial comparing 3- versus 4-monthly cardiac monitoring. Patients and Method: Patients scheduled to receive trastuzumab-containing cancer therapy for EBC with normal (>53%) baseline LVEF were randomized to undergo LVEF assessments every 3 or 4 months. The primary outcome was the change in LVEF from baseline. Secondary outcomes included the rate of cardiac dysfunction (defined as a decrease in the LVEF of ≥10 percentage points, to a value <53%), delays in or discontinuation of trastuzumab therapy, and cardiology referral. Results: Of the 200 eligible and enrolled patients, 100 (50%) were randomized to 3-monthly and 100 (50%) to 4-monthly cardiac monitoring. Of these patients, 98 and 97 respectively underwent at least one cardiac scan. The estimated mean difference in LVEF from baseline was −0.94% (one-sided 95% lower bound: −2.14), which exceeded the pre-defined non-inferiority margin of −4%. There were also no significant differences between the two study arms for any of the secondary endpoints. The rate of detection of cardiac dysfunction was 16.3% (16/98) and 12.4% (12/97) in the 3- and 4-monthly arms, respectively (95% CI: 4.0 [−5.9, 13.8]). Conclusions: Cardiac monitoring every 4 months was deemed non-inferior to that every 3 months in patients with HER2-positive EBC being treated with trastuzumab-based therapy. Given its costs and inconvenience, cardiac monitoring every 4 months should be considered standard practice. Registration: NCT02696707, 18 February 2016.

2021 ◽  
Author(s):  
Nicolò Matteo Luca Battisti ◽  
Maria Sol Andres ◽  
Karla A Lee ◽  
Tharshini Ramalingam ◽  
Tamsin Nash ◽  
...  

Abstract PurposeTrastuzumab improves survival in patients with HER2+ early breast cancer. However, cardiotoxicity remains a concern, particularly in the curative setting, and there are limited data on its incidence outside of clinical trials. We retrospectively evaluated the cardiotoxicity rates (left ventricular ejection fraction [LVEF] decline, congestive heart failure [CHF], cardiac death or trastuzumab discontinuation) and assessed the performance of a proposed model to predict cardiotoxicity in routine clinical practice.MethodsPatients receiving curative trastuzumab between 2011-2018 were identified. Demographics, treatments, assessments and toxicities were recorded. Fisher’s exact test, chi-squared and logistic regression were used.Results931 patients were included in the analysis. Median age was 54 years (range 24-83) and Charlson comorbidity index 0 (0-6), with 195 patients (20.9%) aged 65 or older. 228 (24.5%) were smokers. Anthracyclines were given in 608 (65.3%). Median number of trastuzumab doses was 18 (1-18). The HFA-ICOS cardiovascular risk was low in 401 patients (43.1%), medium in 454 (48.8%), high in 70 (7.5%) and very high in 6 (0.6%).Overall, 155 (16.6%) patients experienced cardiotoxicity: LVEF decline≥10% in 141 (15.1%), falling below 50% in 55 (5.9%), CHF NYHA class II in 42 (4.5%) and class III-IV in 5 (0.5%) and discontinuation due to cardiac reasons in 35 (3.8%). No deaths were observed.Cardiotoxicity rates increased with HFA-ICOS score (14.0% low, 16.7% medium, 30.3% high/very high; p=0.002). ConclusionsCardiotoxicity was relatively common (16.6%), but symptomatic heart failure on trastuzumab was rare in our cohort. The HFA-ICOS score identifies patients at high risk of cardiotoxicity


2020 ◽  
Author(s):  
Toshiro Mizuno ◽  
Akira Tsunoda ◽  
Yasutaka Tono ◽  
Hiroyasu Oda ◽  
Mikiya Ishihara ◽  
...  

Abstract Background: Although weekly paclitaxel and trastuzumab is generally considered to be less cardiotoxic than an anthracycline regimen, low baseline left ventricular ejection fraction (LVEF) of ≤55%, hypertension, and high body mass index (BMI) have been reported as risk factors for cardiotoxicity. Without these risk factors, the incidence of cardiotoxicity is expected to be minimal. Method: We retrospectively reviewed the medical records of 86 patients with HER2-positive, node-negative breast cancer between February 2012 and December 2018. Patients were selected for this study according to the following criteria: (1) patients were administered weekly treatment with paclitaxel and trastuzumab for 12 weeks, followed by trastuzumab; (2) baseline LVEF was 60% or more; (3) echocardiography was performed before, during, and at the end of treatment; (4) no hypertension or well-controlled with medication; and (5) BMI was < 30. We investigated the occurrence of cardiotoxicity. A decline in LVEF was defined as a decrease of 15% or more from baseline, or < 50% decrease in LVEF.Results: A total of 40 patients fulfilled the eligibility criteria. The median age was 55.5 (35 to 72) and median baseline LVEF was 68% (60 to 77). The median number of echocardiograms was five (3-7). Out of 40, trastuzumab were completed in 39. Among the 39 patients, no symptomatic congestive heart failure or asymptomatic LVEF decline was observed. Conclusion: In our study, no cardiotoxicity was observed in paclitaxel and trastuzumab. Assessment of cardiac function during treatment may be simplified in patients without risk factors for cardiotoxicity.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e11556-e11556
Author(s):  
Nicola Maurea ◽  
Giulia Russo ◽  
Stefania Gori ◽  
Giovanna Piscopo ◽  
Clemente Cipresso ◽  
...  

e11556 Background: Adjuvant trastuzumab therapy improves survival of Human Epidermal growth factor Receptor 2 (HER2)-positive women with early breast cancer (EBC). Trastuzumab-induced cardiotoxicity is not uncommon, occurring prevalently asymptomatic in the first three months of therapy. In the setting of community patients, the incidence, timing and phenotype of new onset congestive heart failure (CHF) is unknown. Methods: 499 consecutive HER2-positive women (mean age 55+11) with EBC treated with Trastuzumab between January 2008 and June 2009 at 10 Italian institutions were followed-up for 1 year. We evaluated incidence, time of occurrence, clinical features associated with CHF. Left ventricular ejection fraction (LVEF) was evaluated by echocardiography at baseline and 3-6-9-12 months during Trastuzumab therapy. Results: CHF occurred in 16 patients (3.2%), who were older and had a higher prevalence and higher degree of hypertension in comparison with patients who had not CHF. All CHF patients had a significant reduction in LVEF with a mean peak of – 12 points % detected at 3-month follow up. CHF occurred in 7 patients (44%) within 3-month follow-up, 4 patients (25%) between 3-6 months, 3 patients (19%) between 6-9 months and 2 patients (12%) between 9-12 months. Trastuzumab was discontinued in 10 of 16 patients and re-started in 5 after LVEF recovery. New onset CHF was predicted by the presence of hypertension (OR 2.9 [CI 1.1 – 7.9]. Conclusions: In clinical practice new onset CHF occurs seldom in HER-positive women with EBC, prevalently in the first six months of therapy. CHF is invariably associated with a significant reduction in LVEF and is predicted by a history of hypertension.


2022 ◽  
pp. 030089162110675
Author(s):  
Benedetta Conte ◽  
Filippo Montemurro ◽  
Alessia Levaggi ◽  
Eva Blondeaux ◽  
Chiara Molinelli ◽  
...  

Objective: Neoadjuvant chemotherapy has become the preferred treatment in HER2-positive early breast cancer. Several trials investigated the neoadjuvant efficacy of dual HER2 blockade with anthracycline-free chemotherapy, whereas few data are available on single-agent trastuzumab and anthracycline-based regimens, which represent the standard of care in the adjuvant setting. This phase II, single-arm trial assessed anthracycline-based chemotherapy and trastuzumab as neoadjuvant treatment for high-risk HER2-positive breast cancer. Methods: Forty-three patients with stage II–III HER2-positive breast cancer were treated with 4 courses of neoadjuvant 5-fluorouracil 600 mg/m2, epirubicin 90 mg/m2, cyclophosphamide 600 mg/m2 (FEC ×4) every 21 days, followed by 12 courses of weekly paclitaxel 80 mg/m2 and trastuzumab 2 mg/Kg IV (loading dose 4 mg/kg). Results: Pathologic complete response (pCR) was observed in 22 (51%) of 43 patients. After a median follow-up of 6 years, the 5-year disease-free survival and overall survival were 85.8% (95% confidence interval 75.9%–97%) and 89.6% (80.4%–99.8%), respectively. A temporary decrease in left ventricular ejection fraction was observed in two patients. No cardiac death or congestive heart failure occurred. One patient died due to febrile neutropenia. Conclusions: FEC ×4 followed by paclitaxel and trastuzumab was associated with high pCR rates and favorable long-term outcomes. However, this regimen was associated with relevant hematologic toxicity.


2007 ◽  
Vol 25 (25) ◽  
pp. 3859-3865 ◽  
Author(s):  
Thomas M. Suter ◽  
Marion Procter ◽  
Dirk J. van Veldhuisen ◽  
Michael Muscholl ◽  
Jonas Bergh ◽  
...  

Purpose The purpose of this analysis was to investigate trastuzumab-associated cardiac adverse effects in breast cancer patients after completion of (neo)adjuvant chemotherapy with or without radiotherapy. Patients and Methods The Herceptin Adjuvant (HERA) trial is a three-group, multicenter, open-label randomized trial that compared 1 or 2 years of trastuzumab given once every 3 weeks with observation in patients with HER-2–positive breast cancer. Only patients who after completion of (neo)adjuvant chemotherapy with or without radiotherapy had normal left ventricular ejection fraction (LVEF ≥ 55%) were eligible. A repeat LVEF assessment was performed in case of cardiac dysfunction. Results Data were available for 1,693 patients randomly assigned to 1 year trastuzumab and 1,693 patients randomly assigned to observation. The incidence of trastuzumab discontinuation due to cardiac disorders was low (4.3%). The incidence of cardiac end points was higher in the trastuzumab group compared with observation (severe congestive heart failure [CHF], 0.60% v 0.00%; symptomatic CHF, 2.15% v 0.12%; confirmed significant LVEF drops, 3.04% v 0.53%). Most patients with cardiac dysfunction recovered in fewer than 6 months. Patients with trastuzumab-associated cardiac dysfunction were treated with higher cumulative doses of doxorubicin (287 mg/m2 v 257 mg/m2) or epirubicin (480 mg/m2 v 422 mg/m2) and had a lower screening LVEF and a higher body mass index. Conclusion Given the clear benefit in disease-free survival, the low incidence of cardiac adverse events, and the suggestion that cardiac dysfunction might be reversible, adjuvant trastuzumab should be considered for treatment of breast cancer patients who fulfill the HERA trial eligibility criteria.


2010 ◽  
Vol 28 (25) ◽  
pp. 3910-3916 ◽  
Author(s):  
Daniela Cardinale ◽  
Alessandro Colombo ◽  
Rosalba Torrisi ◽  
Maria T. Sandri ◽  
Maurizio Civelli ◽  
...  

Purpose Treatment of breast cancer with trastuzumab is complicated by cardiotoxicity in up to 34% of the patients. In most patients, trastuzumab-induced cardiotoxicity (TIC) is reversible: left ventricular ejection fraction (LVEF) improves after trastuzumab withdrawal and with, or sometimes without, initiation of heart failure (HF) therapy. The reversibility of TIC, however, is not foreseeable, and identification of patients at risk and of those who will not recover from cardiac dysfunction is crucial. The usefulness of troponin I (TNI) in the identification of patients at risk for TIC and in the prediction of LVEF recovery has never been investigated. Patients and Methods In total, 251 women were enrolled. TNI was measured before and after each trastuzumab cycle. LVEF was evaluated at baseline, every 3 months during trastuzumab therapy, and every 6 months afterward. In case of TIC, trastuzumab was discontinued, and HF treatment with enalapril and carvedilol was initiated. TIC was defined as LVEF decrease of > 10 units and below 50%. Recovery from TIC was defined as LVEF increase above 50%. Results TIC occurred in 42 patients (17%) and was more frequent in patients with TNI elevation (TNI+; 62% v 5%; P < .001). Twenty-five patients (60%) recovered from TIC. LVEF recovery occurred less frequently in TNI+ patients (35% v 100%; P < .001). At multivariate analysis, TNI+ was the only independent predictor of TIC (hazard ratio [HR], 22.9; 95% CI, 11.6 to 45.5; P < .001) and of lack of LVEF recovery (HR, 2.88; 95% CI,1.78 to 4.65; P < .001). Conclusion TNI+ identifies trastuzumab-treated patients who are at risk for cardiotoxicity and are unlikely to recover from cardiac dysfunction despite HF therapy.


2020 ◽  
Author(s):  
Sherko Kümmel ◽  
Carlo Alberto Tondini ◽  
Jacinta Abraham ◽  
Zbigniew Nowecki ◽  
Bartosz Itrych ◽  
...  

Abstract BACKGROUND Intravenous trastuzumab, pertuzumab, and docetaxel is first-line standard of care for patients with HER2-positive metastatic breast cancer. Subcutaneous trastuzumab plus intravenous pertuzumab and chemotherapy has shown similar safety and tolerability to intravenous trastuzumab in patients with HER2-positive early and metastatic breast cancer; however, in the metastatic setting, this has yet to be shown globally.METHODS In this open-label, single-arm, multicenter phase 3b study, eligible patients were ≥18 years old with histologically/cytologically confirmed previously untreated HER2-positive metastatic breast cancer. All patients received ≥1 dose of subcutaneous trastuzumab (fixed-dose 600 mg) plus intravenous pertuzumab (loading dose: 840 mg/kg; maintenance dose: 420 mg/kg) and docetaxel (≥6 cycles; initial dose 75 mg/m2) every 3 weeks. The primary objective was safety and tolerability; secondary objectives included efficacy.RESULTS At clinical cutoff, 276 patients had completed the study; median duration of follow-up was 27 months. The most common any-grade adverse events were diarrhea, alopecia, and asthenia. The most common grade ≥3 adverse events were neutropenia, febrile neutropenia, and hypertension. There were no cardiac deaths and mean left ventricular ejection fraction was stable over time. Median investigator-assessed progression-free survival was 18.7 months; objective response rate was 75.6%.CONCLUSIONS Efficacy/safety results of subcutaneous trastuzumab plus intravenous pertuzumab and docetaxel in metastatic breast cancer are consistent with historical evidence of intravenous trastuzumab. These findings further support the body of evidence indicating that subcutaneous administration does not affect the safety and efficacy profile of trastuzumab in HER2-positive breast cancer. TRIAL REGISTRATION ClinicalTrials.gov Identifier: NCT02402712 (date of registration: 30th March 2015)


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 632-632 ◽  
Author(s):  
M. Spielmann ◽  
H. Roché ◽  
T. Delozier ◽  
G. Romieu ◽  
H. Bourgeois ◽  
...  

632 Background: Following the BCIRG 001, PACS 01 and HERA trials, this randomised, multicentre, open-label, Phase III trial was designed to demonstrate the benefit of concomitant docetaxel and epirubicin versus anthracyclines, and evaluate the use of sequential trastuzumab. Methods: Patients (pts) with localised, resectable, unilateral breast cancer who met the following criteria were eligible: age <65 years, ≥1 positive node, M0, adequate heart and organ functions. Pts were randomised to receive either 6 cycles of 5-fluorouracil-epirubicin-cyclophosphamide (FEC100: F and C, 500 mg/m2, E 100 mg/m2) (Arm A) or epirubicin-docetaxel (ET75: E 75 mg/m2, T 75 mg/m2) (Arm B). Primary prophylaxis with G-CSF was not planned. Radiotherapy was mandatory after conservative surgery and tamoxifen was required in pts with hormone receptor-positive tumours. Pts with HER2-positive disease were then further randomised to observation only or to 1 year of trastuzumab monotherapy (6 mg/kg iv every 3 weeks). In HER2-positive pts receiving trastuzumab, left ventricular ejection fraction (LVEF) was determined at Cycles 2, 4, 8, 13, 18 and after 2 years. Otherwise, LVEF was determined at baseline and at 1 year post-surgery. Results: Of the 3010 pts recruited (2622 evaluable for safety to date), 1518 received FEC100 and 1492 received ET75 after the first randomisation. Haematologic toxicity was the most frequent toxicity in both arms. Grade 3–4 toxicities were similar for Arms A and B, except febrile neutropenia (10.3% and 31.4%, respectively) and nausea/vomiting (13.2% and 7.5%, respectively). Grade 2 clinical cardiac toxicity (decreased LVEF) was observed in 4 pts in Arm A and 5 in Arm B, with median LVEF scores of 63% in both arms at the end of chemotherapy. HER2-positive pts (n=500) were then randomised to either receive trastuzumab (n=259) or observation only (n=241). Conclusions: These preliminary safety data indicate that FEC100 and ET75 were both well tolerated, with acceptable cardiac safety values. The trial is ongoing and further analysis regarding the use of trastuzumab in this setting will be presented. [Table: see text]


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