Abstract P5-18-01: Extended continuous vs intermittent adjuvant letrozole in postmenopausal women with lymph node-positive, early breast cancer (IBCSG 37-05/BIG 1-07 SOLE): Impact on patient-reported symptoms and quality of life

Author(s):  
K Ribi ◽  
W Luo ◽  
M Colleoni ◽  
P Karlsson ◽  
J Chirgwin ◽  
...  
2003 ◽  
Vol 21 (24) ◽  
pp. 4510-4516 ◽  
Author(s):  
H. de Haes ◽  
M. Olschewski ◽  
M. Kaufmann ◽  
M. Schumacher ◽  
W. Jonat ◽  
...  

Purpose: To compare quality of life (QoL) in premenopausal and perimenopausal patients with node-positive, early breast cancer treated with the endocrine agent goserelin (Zoladex; AstraZeneca Pharmaceuticals LP, Wilmington, DE) or cyclophosphamide + methotrexate + fluorouracil (CMF). Patients and Methods: Patients from 86 centers worldwide were randomly assigned to receive either goserelin (3.6 mg every 28 days for 2 years; n = 514) or CMF (six 28-day cycles; n = 496), and were included in the QoL study. QoL was assessed using a self-administered patient questionnaire that consisted of 39 items from the Rotterdam Symptom Checklist, including dimensions evaluating physical and psychological symptom distress, activities of daily living, hormonal effects, and an assessment of overall QoL. Results: Early benefits were noted during months 3 to 6 of treatment, for goserelin compared with CMF. Significant differences were found for changes in overall QoL (eg, 6.96 ± 0.88 v 0.69 ± 0.92 at 6 months; P < .0001) and for physical symptom distress, activity levels, and “effort to cope with illness” dimensions. At 1, 2, and 3 years, there were no significant differences in overall QoL or specific QoL dimensions. Scores for hormonal symptoms were worse with goserelin during the 2-year goserelin treatment period; however, this trend was reversed at 3 years. Conclusion: Goserelin offers improved overall QoL during the first 6 months of therapy compared with CMF chemotherapy in premenopausal and perimenopausal patients with early breast cancer. Coupled with equivalent efficacy in estrogen receptor-positive patients, these data support the use of goserelin as an alternative to CMF in premenopausal and perimenopausal patients with estrogen receptor-positive, node-positive early breast cancer.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 503-503 ◽  
Author(s):  
Marco Colleoni ◽  
Weixiu Luo ◽  
Per Karlsson ◽  
Jacqueline H. Chirgwin ◽  
Stefan Paul Aebi ◽  
...  

503 Background: In animal models of hormone receptor positive (HR+) breast cancer, acquired resistance to continued letrozole was shown to be reversed by estrogen-induced apoptosis. Sensitization to reintroduction of estrogen withdrawal by letrozole was hypothesized to improve treatment outcome. SOLE tested the hypothesis that 3 mos treatment-free intervals during extended adjuvant therapy will improve disease-free survival (DFS). Methods: SOLE enrolled 4884 postmenopausal women with HR+ lymph node-positive BC who had completed 4-6 yrs of adjuvant endocrine therapy (19% SERM, 43% AI, 38% both; stratification factor). Pts were randomly assigned to an additional 5 yrs continuous letrozole (2.5 mg daily; n = 2441) vs 5 yrs intermittent letrozole (taken for the first 9 mos of yrs 1-4, and 12 mos in yr 5; n = 2443). The primary endpoint was DFS (randomization until invasive local, regional, distant recurrence or contralateral BC; 2nd malignancy; death). Final analysis was at 665 DFS events, after 2 interim analyses. SOLE required 4800 pts for 80% power to detect a 20% DFS hazard reduction with 2-sided α = 0.05 using a stratified log rank test. Analysis is by intention-to-treat. Results: At 60 mos median follow-up, 5 yr DFS from randomization was 85.8% vs 87.5% for patients assigned intermittent vs continuous letrozole (HR = 1.08; 95% CI 0.93-1.26; P = 0.31). Similar outcome was observed for breast cancer-free interval (HR = 0.98; 95% CI 0.81-1.19), distant recurrence-free interval (HR = 0.88; 95% CI 0.71-1.09), and overall survival (HR = 0.85; 95% CI 0.68-1.07). AEs of grade > 3 were reported for 43.5% vs 41.6% of pts assigned intermittent vs continuous letrozole. Overall 24% pts discontinued letrozole early in both groups. Conclusions: Among postmenopausal women with HR+ BC, extended intermittent letrozole did not improve DFS vs continuous letrozole. The similar observed outcomes and incidence of AEs provides clinically relevant information on the intermittent administration of extended letrozole for patients who could benefit from temporary treatment breaks. Clinical trial information: NCT00553410.


2011 ◽  
Vol 29 (24) ◽  
pp. 3247-3254 ◽  
Author(s):  
R. Charles Coombes ◽  
Judith M. Bliss ◽  
Marc Espie ◽  
Frans Erdkamp ◽  
Jacob Wals ◽  
...  

Purpose The Docetaxel Epirubicin Adjuvant (DEVA) trial evaluated the efficacy and toxicity of incorporating docetaxel after epirubicin to create a sequential anthracycline-taxane regimen in early breast cancer. Patients and Methods After complete tumor excision, postmenopausal women with node-positive early breast cancer were randomly assigned to either epirubicin 50 mg/m2 on days 1 and 8 every 4 weeks for six cycles (EPI × 6) or three cycles of epirubicin 50 mg/m2 on days 1 and 8 every 4 weeks followed by three cycles of docetaxel 100 mg/m2 on day 1 every 3 weeks (EPI-DOC). A subset of patients also participated in a quality of life (QOL) study. The primary end point was disease-free survival (DFS). Results From 1997 to 2005, 803 patients entered DEVA (EPI × 6, n = 397; EPI-DOC, n = 406). At a median follow-up of 64.7 months (interquartile range, 45.2 to 84.4 months), 198 DFS events had been reported (EPI × 6, n = 114; EPI-DOC, n = 84). The 5-year DFS rates were 72.7% (95% CI, 68.0% to 77.3%) for epirubicin alone and 79.5% (95% CI, 75.2% to 83.8%) for epirubicin followed by docetaxel; evidence of improvement in DFS was observed with EPI-DOC (hazard ratio [HR], 0.68; 95% CI, 0.52 to 0.91; P = .008). One hundred twenty-seven patients have died (EPI × 6, n = 75; EPI-DOC, n = 52); a reduction in deaths was observed with EPI-DOC (HR, 0.66; 95% CI, 0.46 to 0.94; P = .02). The 5-year overall survival rates were 81.8% (95% CI, 77.7% to 85.9%) for epirubicin and 88.9% (95% CI, 85.5% to 92.2%) for epirubicin followed by docetaxel. Assessment of toxicity and QOL showed that EPI-DOC was associated with greater toxicity but with no difference in QOL between arms during follow-up. Conclusion These results suggest, within a relatively small trial, that substitution of docetaxel for epirubicin for the last three cycles of chemotherapy results in improved outcome in postmenopausal women with node-positive, early breast cancer compared with six cycles of epirubicin monotherapy.


Breast Care ◽  
2019 ◽  
Vol 15 (3) ◽  
pp. 236-245 ◽  
Author(s):  
Christian Jackisch ◽  
Rolf Kreienberg ◽  
Maria Blettner ◽  
Nadia Harbeck ◽  
Hans-Joachim Lück ◽  
...  

Background: Breast cancer patients’ self-understanding of their disease can impact their quality of life (QoL); the relationship between compliance and QoL is poorly understood. Patients and Methods: The Patient’s Anastrozole Compliance to Therapy (PACT) program, a prospective, randomized study, investigated the effect of additional patient information material (IM) packages on compliance with adjuvant aromatase inhibitor (AI) therapy in postmenopausal women with hormone receptor-positive early breast cancer. The QoL subanalysis presented here examined the impact of IM packages on QoL and the association between QoL and compliance. European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30 and QLQ-BR23 questionnaires were completed at baseline, 12 and 24 months, or study termination to assess health-related QoL and disease-related symptoms. Results: Of the 4,844 patients randomized to standard therapy or standard therapy + IM packages (1:1), 4,253 were available for QoL analysis. No difference in QoL was observed between groups at baseline. IM packages did not have a statistically significant impact on patient QoL at the 12- or 24-month follow-up. Compliant patients experienced improvement in multiple items across the QLQ-C30 and QLQ-BR23 scales at 12 months. However, those results should be interpreted carefully due to limitations in the statistical analyses. Conclusions: Provision of IM packages did not influence patients’ QoL or satisfaction with care during AI therapy. Compliant patients appear to experience improved QoL compared to noncompliant patients, perhaps indicating a more self-empowered perception of their condition.


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