U.S., June 2 -- ClinicalTrials.gov registry received information related to the study (NCT07616648) titled 'Effects of Opioid Drugs on Sleep and Emotion in Patients With Moderate to Severe Cancer Pain' on May 18.
Brief Summary: This study is a multicenter cross-sectional observational study, aiming to include approximately 200 patients aged 18-75 years who are using hydrocodone sustained-release tablets or oxycodone sustained-release tablets for pain management of moderate to severe cancer pain. Baseline information, tumor history, and comorbidities of the subjects will be collected through electronic patient-reported outcomes (ePRO), and the pain condition will be evaluated using BPI, acute pain assessment tools, etc. Sleep-related indica...