Geneva, April 28 -- International Clinical Trials Registry received information related to the study (ChiCTR2600122359) titled 'Sinization of the PBAS Scale and Its Reliability and Validity Testing' on April 13.

Study Type: Observational study

Study Design: Cross-sectional

Primary Sponsor: Peking University Sixth Hospital

Condition: chronic pain comorbid with insomnia

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-04-20

Target Sample Size: Observation group:250;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showproj.html?proj=315888

Disclaimer: Curated by HT Syndication....