TY - JOUR
T1 - Behavioral and health outcomes from the NRG Oncology/NSABP B-36 trial comparing two different adjuvant therapy regimens for early-stage node-negative breast cancer
AU - Ganz, Patricia A.
AU - Bandos, Hanna
AU - Geyer, Charles E.
AU - Robidoux, André
AU - Paterson, Alexander H.G.
AU - Polikoff, Jonathan
AU - Baez-Diaz, Luis
AU - Brufsky, Adam M.
AU - Fehrenbacher, Louis
AU - Parsons, Ann W.
AU - Ward, Patrick J.
AU - Provencher, Louise
AU - Hamm, John T.
AU - Stella, Philip J.
AU - Carolla, Robert L.
AU - Margolese, Richard G.
AU - Shibata, Henry R.
AU - Perez, Edith A.
AU - Wolmark, Norman
N1 - Funding Information:
This work was supported by the National Institutes of Health grants U10CA180868, UG1CA189867, -180822, and -44066-26 (Dr. Robidoux), and Pharmacia & Upjohn Company, a subsidiary of Pfizer, Inc. The funders had no role in the design of the study; the collection, analysis, and/or interpretation of the data; the writing of the manuscript; or the decision to submit the manuscript for publication.
Publisher Copyright:
© 2022, The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.
PY - 2022/2
Y1 - 2022/2
N2 - BACKGROUND: The NSABP B-36 compared four cycles of doxorubicin and cyclophosphamide (AC) with six cycles of 5-fluorouracil, epirubicin, and cyclophosphamide (FEC-100) in node-negative early-stage breast cancer. A sub-study within B-36, focusing on symptoms, quality of life (QOL), menstrual history (MH), and cardiac function (CF) was conducted.PATIENTS AND METHODS: Patients completed the QOL questionnaire at baseline, during treatment, and every 6 months through 36 months. FACT-B Trial Outcome Index (TOI), symptom severity, and SF-36 Vitality and Physical Functioning (PF) scales scores were compared between the two groups using a mixed model for repeated measures analysis. MH was collected at baseline and subsequently assessed if menstrual bleeding occurred within 12 months prior to randomization. Post-chemotherapy amenorrhea outcome was examined at 18 months and was defined as lack of menses in the preceding year. Logistic regression was used to test for association of amenorrhea and treatment. CF assessment was done at baseline and 12 months. Correlation analysis was used to address associations between changes in baseline and 12-month PF and concurrent CF changes measured by LVEF.RESULTS: FEC-100 patients had statistically significantly lower TOI scores during chemotherapy (P = 0.02) and at 6 months (P < 0.001); lower Vitality score at 6 months (P < 0.01), and lower PF score during the first year than AC patients. There were no statistically significant QOL score differences between the two groups beyond 12 months. No significant differences in symptom severity between the two groups were observed. Rates of amenorrhea were significantly different between FEC-100 and AC (67.4% vs. 59.1%, P < 0.001). There was no association between changes in LVEF and PF (P = 0.38).CONCLUSIONS: Statistically significant QOL differences between the two groups favored AC; however, the magnitude was small and unlikely to be clinically meaningful. There was a clinical and statistically significant difference in risk for amenorrhea, favoring AC.TRIAL REGISTRY: NCT00087178; Date of registration: 07/08/2004.
AB - BACKGROUND: The NSABP B-36 compared four cycles of doxorubicin and cyclophosphamide (AC) with six cycles of 5-fluorouracil, epirubicin, and cyclophosphamide (FEC-100) in node-negative early-stage breast cancer. A sub-study within B-36, focusing on symptoms, quality of life (QOL), menstrual history (MH), and cardiac function (CF) was conducted.PATIENTS AND METHODS: Patients completed the QOL questionnaire at baseline, during treatment, and every 6 months through 36 months. FACT-B Trial Outcome Index (TOI), symptom severity, and SF-36 Vitality and Physical Functioning (PF) scales scores were compared between the two groups using a mixed model for repeated measures analysis. MH was collected at baseline and subsequently assessed if menstrual bleeding occurred within 12 months prior to randomization. Post-chemotherapy amenorrhea outcome was examined at 18 months and was defined as lack of menses in the preceding year. Logistic regression was used to test for association of amenorrhea and treatment. CF assessment was done at baseline and 12 months. Correlation analysis was used to address associations between changes in baseline and 12-month PF and concurrent CF changes measured by LVEF.RESULTS: FEC-100 patients had statistically significantly lower TOI scores during chemotherapy (P = 0.02) and at 6 months (P < 0.001); lower Vitality score at 6 months (P < 0.01), and lower PF score during the first year than AC patients. There were no statistically significant QOL score differences between the two groups beyond 12 months. No significant differences in symptom severity between the two groups were observed. Rates of amenorrhea were significantly different between FEC-100 and AC (67.4% vs. 59.1%, P < 0.001). There was no association between changes in LVEF and PF (P = 0.38).CONCLUSIONS: Statistically significant QOL differences between the two groups favored AC; however, the magnitude was small and unlikely to be clinically meaningful. There was a clinical and statistically significant difference in risk for amenorrhea, favoring AC.TRIAL REGISTRY: NCT00087178; Date of registration: 07/08/2004.
KW - Adjuvant chemotherapy
KW - Amenorrhea
KW - Cardiac function
KW - Early-stage breast cancer
KW - Quality of life
KW - Doxorubicin/adverse effects
KW - Epirubicin/adverse effects
KW - Humans
KW - Antineoplastic Combined Chemotherapy Protocols/adverse effects
KW - Fluorouracil/adverse effects
KW - Quality of Life
KW - Female
KW - Cyclophosphamide/adverse effects
KW - Chemotherapy, Adjuvant
KW - Outcome Assessment, Health Care
KW - Breast Neoplasms/drug therapy
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U2 - 10.1007/s10549-021-06475-2
DO - 10.1007/s10549-021-06475-2
M3 - Article
C2 - 35112166
AN - SCOPUS:85124081794
SN - 0167-6806
VL - 192
SP - 153
EP - 161
JO - Breast Cancer Research and Treatment
JF - Breast Cancer Research and Treatment
IS - 1
ER -