Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500114834) titled 'The second national multicenter Real World Retrospective Study of Medical unspecified diseases' on Dec. 18, 2025.

Study Type: Observational study

Study Design: Sequential

Primary Sponsor: The First Affiliated Hospital of Zhejiang University School of Medicine

Condition: Medically Unspecified Disease

Recruitment Status: Recruiting

Phase: N/A

Date of First Enrollment: 2025-01-01

Target Sample Size: Observation group of undifferentiated diseases:10200;

Countries of Recruitment: China

To know more, visit https://www.chictr.org.cn/showproj.html?proj=274763

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