Head-to-head comparison of treatment sequences in advanced pancreatic cancer-Real-world data from the prospective German TPK clinical cohort study
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Summary
This summary is machine-generated.Optimal treatment sequences for advanced pancreatic cancer were evaluated. FOLFIRINOX followed by gemcitabine/nab-paclitaxel showed potential benefits for poor-risk patients, warranting further trials.
Area Of Science
- Oncology
- Clinical Research
- Cancer Treatment
Background
- Optimal treatment sequencing for advanced pancreatic cancer lacks clear guidelines due to a scarcity of head-to-head trials.
- Real-world data is crucial for understanding the effectiveness of different palliative chemotherapy regimens.
Purpose Of The Study
- To compare the real-world effectiveness of three common first- to second-line sequential treatment strategies for advanced pancreatic cancer.
- To assess overall survival (OS) and time to deterioration (TTD) of health-related quality of life (HRQoL) based on treatment sequence and patient risk stratification.
Main Methods
- Analysis of 1551 advanced pancreatic cancer patients from the Tumour Registry Pancreatic Cancer cohort.
- Utilized marginal structural modeling to emulate a randomized trial, comparing FOLFIRINOX→GEMNAB, GEMNAB→FOLFOX/OFF, and GEMNAB→NALIRI+5-fluorouracil sequences.
- Outcomes stratified by prognostic risk using the Pancreatic Cancer Score.
Main Results
- Median OS and TTD of HRQoL were largely comparable across the three sequences for the overall cohort.
- Poor-risk patients receiving GEMNAB→FOLFOX/OFF or GEMNAB→NALIRI+5-fluorouracil showed worse OS and TTD compared to FOLFIRINOX→GEMNAB.
- Hazard ratios indicated significantly worse outcomes for poor-risk patients in the GEMNAB→FOLFOX/OFF arm (OS: 2.09, TTD: 1.97) and the GEMNAB→NALIRI+5-fluorouracil arm (TTD: 2.62).
Conclusions
- Real-world effectiveness of the evaluated sequential treatments for advanced pancreatic cancer was generally comparable.
- The FOLFIRINOX→GEMNAB sequence may offer improved clinical and patient-reported outcomes for poor-risk individuals.
- Further randomized trials are essential to establish definitive optimal sequential treatment strategies in advanced pancreatic cancer.

