Info
TAILORx
Adjuvant Chemotherapy in Women with Midrange Recurrence Score of 21-Gene Breast Cancer Assay
- Design:
- Prospective trial
- Multi-center
- Randomized
- Number of patients: 10,273 women with hormone-receptor-positive, HER2-negative, axillary node-negative breast cancer
- Patients characteristics:
- Hormone-receptor-positive, HER2-negative, axillary node-negative breast cancer
- Midrange recurrence score of 11 to 25
- Agent:
- Endocrine therapy alone
- Chemoendocrine therapy
- Treatment line: Adjuvant therapy
- Trial Name: TAILORx
Outcome | Endocrine therapy alone | Chemoendocrine therapy |
---|---|---|
Invasive DFS | Noninferior | Noninferior |
HR | 1.08 (95% CI, 0.94 to 1.24) | - |
p-value | 0.26 | - |
OS | Similar | Similar |
Chemotherapy benefit DFS | 50 < and score 16 to 25 | - |
- Other findings in this trial:
- Endocrine therapy and chemoendocrine therapy had similar efficacy in women with midrange 21-gene recurrence score.
- Chemotherapy benefit varied with the combination of recurrence score and age.