International Clinical Trial: Pain Trajectories, Opioid Analgesic Response, and Associated Biomarkers: A Real-World Cohort Study in Cancer-Related Pain Patients

Geneva, Aug. 6 -- International Clinical Trials Registry received information related to the study (ChiCTR2600129170) titled 'Pain Trajectories, Opioid Analgesic Response, and Associated Biomarkers: A Real-World Cohort Study in Cancer-Related Pain Patients' on July 31.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: West China Hospital of Sichuan University

Condition: Cancer related pain

Intervention: Moderate-to-Severe Cancer Pain Group:None Mild Cancer Pain Group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-08-01

Target Sample Size: Moderate-to-Severe Cancer Pain Group:2000;Mild Cancer Pain Group:2000;Pain-Free Group:1000;

Countries of Recruitment: China ...