Oncologist decision drivers in stage III non-small cell lung cancer: Outcomes of a web-based survey

Autor: Marnie L. Boron, Shawna L. Cullen, E.C. Faulkner, Marissa C. Carroll, Daryl S. Spinner, Surbhi Shah, Kellie Ryan, Ion Cotarla, Adam Yagui-Beltran
Rok vydání: 2019
Předmět:
Zdroj: Journal of Clinical Oncology. 37:35-35
ISSN: 1527-7755
0732-183X
DOI: 10.1200/jco.2019.37.27_suppl.35
Popis: 35 Background: Clinical guidelines seek to optimize patient care. We investigated how oncologists manage stage III non-small cell lung cancer (NSCLC) patients from diagnosis through treatment decision-making and drivers impacting guideline adherence. Methods: A sample of US medical oncologists (n=150) participated in a 38-question, 25-min web-based quantitative survey in January 2019. Participation required at least 3 yrs in practice and 3 stage III NSCLC patients treated in the prior 6-mo period. Results: Surveyed oncologists (82% community; 18% academic), on average, had 15 yrs of clinical experience and treated 20 stage III NSCLC patients in the prior 6 mos. Time from first treatment decision to initiation averaged >2–4 wks in 31% and >4 wks in 20% of patients, respectively. Oncologists recommend definitive concurrent chemoradiation therapy (cCRT) in 48% of unresectable stage III NSCLC patients. Reasons for not recommending cCRT include patient unlikely to tolerate cCRT (64% of oncologists), presence of a targetable mutation (41%), patient inability to travel consistently to receive treatment/inconvenient dosing (41%), and patient cost/affordability (34%). Eighteen percent of unresectable stage III NSCLC patients decline recommended cCRT. Fifty-five percent of patients who receive cCRT go on to receive consolidation immunotherapy (IO). Insurance challenges led to oncologists not recommending consolidation IO in 19% of patients. In the 85% of oncologists who conduct EGFR or PD-L1 testing, positive EGFR or negative PD-L1 tests are reasons for not recommending consolidation IO in 27% of patients (12% and 15%, respectively). Over half (55%) of unresectable stage III NSCLC patients who receive definitive cCRT also receive consolidation chemotherapy, which is no longer recommended in guidelines. Patients receiving consolidation CT were less likely to receive consolidation IO than the overall cohort of patients receiving cCRT (42% vs. 55%). Conclusions: Oncologists reported important variances in guidelines and standards of care related to the stage III NSCLC patient treatment journey. While some deviations from both are expected, there may be areas of focus for quality improvement initiatives.
Databáze: OpenAIRE