In HR-negative breast cancer, goserelin did not improve event-free survival versus control (HR 1.01; 95% CI 0.72-1.42; P=0.97).
In plain wordsIn HR-negative breast cancer, goserelin did not improve event-free survival compared with no further treatment after chemotherapy.
- Peptide
- Goserelin
- Outcome
- No significant changeEvent-free survival in HR-negative patients
- Study
n = 465
- Comparator
- No further treatment after chemotherapy
- Outcome group
- Cancer Survival · Cancer
- Studied dose
- Dose not stated
Measurements
- Adjusted hazard ratio for event-free survival
- 1.01 ratio
- HR-negative, goserelin versus control
- 95% CI of hazard ratio
- 0.72 to 1.42 ratio
- HR-negative, goserelin versus control
Source sentences
The adjusted estimated hazard ratio for event-free survival in HR-negative patients was 1.01 (goserelin versus control, 95% confidence interval [CI] 0.72-1.42, P=0.97) and 0.77 in HR-positive patients (95% CI 0.47-1.24, P=0.27).
2 context sentences(design, population, supporting numbers)
GABG-IV B-93 is a prospective, randomised study comparing goserelin (n=384) with no further treatment (n=392) in hormone receptor (HR)-negative breast cancer patients (n=465)
After completion of the ZEBRA trial the study was amended to enrol also HR-positive patients with 1-9+LN (n=311).