Patient preferences for treatment in relapsed/refractory diffuse large B-cell lymphoma: a discrete choice experiment

Autor: Kelly Birch, Julia T Snider, Kevin Chiu, James Baumgardner, Sally W Wade, Gunjan Shah
Rok vydání: 2022
Předmět:
Zdroj: Future Oncology. 18:2791-2804
ISSN: 1744-8301
1479-6694
DOI: 10.2217/fon-2022-0421
Popis: Chimeric antigen receptor (CAR) T-cell therapy is a new treatment for patients with diffuse large B-cell lymphoma. CAR T-cell therapies are made from a patient’s own cells, modified in a laboratory and used to attack cancer cells. While CAR T-cell therapies may increase long-term survival, they can also cause temporary but serious side effects, including neurological issues (e.g., headache, confusion, brain swelling) and cytokine-release syndrome (CRS), an inflammatory condition that can cause fever, breathing difficulties and organ dysfunction. To understand how patients’ perspectives of CAR T-cell therapy compared with their perspectives on other treatments for diffuse large B-cell lymphoma, we surveyed 224 patients in the USA and Europe. They were asked to choose between two treatments in a series of choice sets, each displaying varying levels of aspects of cancer therapies, including survival and risks of serious side effects. Their choices allowed us to measure which factors were most important to patients when making decisions about treatment. We found that increasing the probability of survival was most important, followed by avoiding risks of neurological complications and CRS. Patients were willing to accept increased risks of neurological toxicities and CRS if they could obtain a 13–14 percentage point increase in the probability of surviving for at least 1 year after treatment.
Databáze: OpenAIRE