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Pajon, ER

Mayo Clinic

NSABP Foundation

Citations 2

NSABP B-30: definitive analysis of quality of life (QOL) and menstrual history (MH) outcomes from a randomized trial evaluating different schedules and combinations of adjuvant therapy containing doxorubicin, docetaxel and cyclophosphamide in women with op
Ganz, PA, Land, S. R., Geyer, CE, Costantino, J. P., Pajon, ER, Fehrenbacher, L., Atkins, JN , Polikoff, JA, Vogel, V. G., Erban, JK, Livingston, R. B., Perez, EA, Mamounas, EP, Swain, SM, Wolmark, Norman

Cancer Research | December 30, 2010 | Volume: 69 | Issue: 2_Supplement | Pages: 76

10.1158/0008-5472.sabcs-76 Get It

Abstract Abstract #76 Background: QOL and MH outcomes were integrated into the NSABP B-30 trial as secondary outcomes to the efficacy analyses which are being presented separately. Explicit secondary aims of the NSABP B-30 study were 1) to compare toxicities among the regimens, 2) to compare QOL, and 3) to examine differences in amenorrhea and its relationship to symptoms, QOL, and efficacy. Here we examine the secondary aims of the study as a companion to the efficacy results that are presented separately.
 Materials and Methods: 5351 pts with cT1-3, N0-1, M0 were enrolled from 3/1/99 to 3/31/2004. 2170 were enrolled on the QOL study, and 2449 were enrolled on the MH study and were randomized to one of three treatment groups: Group 1 [doxorubicin (A) 60 mg/m2 and C 600 mg/m2 q 3 weeks (wks) x 4 followed by docetaxel (T) 100 mg/m2 q 3 wks x 4; Group 2 [A 50 mg/m2 and T 75 mg/m2 q 3 wks x 4]; Group 3 [A 50 mg/m2 T 75 mg/m2 and cyclophosphamide (C) 500 mg/m2 q 3 wks x 4]. All patients with ER-positive tumors received hormonal therapy after completing chemotherapy. Preliminary results from Group 1 have been reported previously (Swain, et al. Breast Cancer Res Treat, 2008).
 Results: The protocol specifies that 800 deaths are required for the definitive analysis of treatment, QOL, and MH outcomes, which are expected to occur by fall 2008. For this final report, results from a comparison of the three arms will be analyzed and presented. Citation Information: Cancer Res 2009;69(2 Suppl):Abstract nr 76.
NSABP B-30: definitive analysis of patient outcome from a randomized trial evaluating different schedules and combinations of adjuvant therapy containing doxorubicin, docetaxel and cyclophosphamide in women with operable, node-positive breast cancer.
Swain, SM, Geyer, CE, Costantino, J. P., Pajon, ER, Fehrenbacher, L., Atkins, JN , Polikoff, Jonathan, Vogel, V. G., Erban, JK, Livingston, R. B., Perez, EA, Mamounas, EP, Ganz, PA, Land, S. R., Jeong, Joon , Wolmark, Norman

Cancer Research | December 30, 2010 | Volume: 69 | Issue: 2_Supplement | Pages: 75

10.1158/0008-5472.sabcs-75 Get It

Abstract Abstract #75 Background: The primary aims of this study were to determine 1) if a concurrent regimen of therapy containing cyclophosphamide compared to a sequential regimen containing cyclophosphamide would prolong disease-free survival (DFS) and overall survival (OS) and 2) if a regimen without cyclophosphamide was at least as efficacious as the two regimens containing cyclophosphamide. The secondary aims were to compare toxicities among the three regimens and to compare differences in amenorrhea in premenopausal women in each arm and its relationship to outcome.
 Materials and Methods: 5351 pts with cT1-3, N0-1, M0 were enrolled from 3/1/99 to 3/31/2004. 1783 pts were randomized to Group 1 [doxorubicin (A) 60 mg/m2 and C 600 mg/m2 q 3 weeks (wks) x 4 followed by docetaxel (T) 100 mg/m2 q 3 wks x 4], 1784 pts to Group 2 [A 50 mg/m2 and T 75 mg/m2 q 3 wks x 4], and 1784 to Group 3 [A 50 mg/m2 T 75 mg/m2 and cyclophosphamide (C) 500 mg/m2 q 3 wks x 4]. All patients with ER-positive tumors received hormonal therapy after completing chemotherapy. The protocol specifies that 800 deaths are required for the definitive analysis. This is expected to occur by Fall 2008.
 Results: Mean time on study is currently 79 months. At entry, 46% of pts were < 49 yrs; 54% were > 50 yrs. 82% were white, 10% black, 4% Hispanic. 66% had 1-3 positive nodes, 26% had 4-9, and 8% had 10+. 75% of pts were ER pos. 49% had lumpectomy, 51% mastectomy, and 24% local/regional radiotherapy. Mean tumor size was 2.5 cm. The presentation will include the first results of DFS, OS, and relevant toxicities from the trial. Citation Information: Cancer Res 2009;69(2 Suppl):Abstract nr 75.