ONCOLOGY

This study looks at whether switching completely from regular cigarettes to e-cigarettes can reduce harm for cancer patients who smoke but refuse standard quitting treatments. About 208 adults with cancer who smoke will be offered e-cigarettes and followed for 6 months to see if …

This study is testing a new system for replacing failed joint implants in 105 people with conditions like arthritis, bone tumors, or previous implant failure. The main goal is to see how long the new implants last without needing another replacement. Researchers will also measure…

This study asks 50 lung cancer doctors to review made-up patient cases and rate how much they trust two different AI methods that explain predictions. The goal is to see if a newer AI approach feels more trustworthy than standard methods. No patients are treated; it's all about i…

This study tests a digital tool that lets children, teens, and young adults with cancer report their symptoms during clinic visits. Their caregivers can also report symptoms. The goal is to see if the tool is easy to use and helpful for doctors. About 83 participants will try it …

This study looks at whether three easy-to-use health checklists (G8, CARG, and Frailty scales) can predict serious side effects from chemotherapy in people aged 65 and older with solid tumors. Researchers will also see how these checklists relate to blood markers of nutrition and…

This study looks at three simple tests—CARG, G8, and a frailty scale—to see which one best predicts chemotherapy side effects in people aged 65 and older with cancer. Researchers will assess 150 patients before they start treatment and track side effects. The goal is to help doct…

This study looks at survival rates for people with cancers like melanoma, breast, colon, and lung cancer using data from Russian cancer registries. Researchers will analyze records from 100,000 patients to see how long they live after diagnosis. The goal is to better understand c…