OnCo
peoplePerson

Sibylle Loibl

Leads the German Breast Group, whose GeparX trials defined neoadjuvant chemotherapy and immunotherapy in breast cancer.

Sibylle Loibl chairs the GBG and led GeparSixto, GeparNuevo, and GeparDouze, trials of carboplatin and immunotherapy before surgery in triple-negative breast cancer that shaped today's standards.

Role
Chief Executive Officer and Chair, German Breast Group
Specialisms
Breast cancerNeoadjuvant trialsPathologic complete response

Papers

1top

Key papers

3top
rctNew England Journal of Medicine 2021changed practice
ASCENT: sacituzumab govitecan doubles survival in heavily pretreated metastatic triple-negative breast cancer

Sacituzumab govitecan is a standard second-line or later treatment for metastatic triple-negative breast cancer, roughly doubling survival compared with the chemotherapies it was tested against. Patients should expect neutropenia and diarrhoea, which are manageable with growth factor support and loperamide. Trials are now testing it earlier, in first-line combinations with pembrolizumab and after surgery for residual disease.

rctNew England Journal of Medicine 2021changed practice
OlympiA: a year of olaparib after surgery for BRCA-mutated, high-risk early breast cancer

Everyone with HER2-negative early breast cancer that meets high-risk criteria should be offered germline BRCA testing, because a positive result now changes treatment: a year of olaparib after chemotherapy reduces relapse and death. It does not apply to low-risk tumours, HER2-positive disease, or somatic-only BRCA mutations.

rctNew England Journal of Medicine 2019changed practice
KATHERINE: switching to T-DM1 when HER2-positive breast cancer survives pre-surgery treatment

HER2-positive breast cancer is now routinely treated before surgery so that the pathology result can guide what comes after: patients with no residual cancer continue trastuzumab (with or without pertuzumab), while those with residual disease switch to T-DM1. This model of using the tumour's response as a test has since been copied in triple-negative and other cancers.

Connected

9top

Pages like this

not linked directly; found by shared links