Geneva, April 20 -- International Clinical Trials Registry received information related to the study (ChiCTR2600121608) titled 'Association between Blood Glucose Control Level and Risk of Breakthrough Pain in Patients with Herpes Zoster-Associated Pain Complicated with Diabetes Mellitus: A Retrospective Cohort Study' on April 1.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: The Affiliated Hospital of Xuzhou Medical University

Condition: Herpes Zoster-Associated Neuralgia,Diabetes Mellitus

Recruitment Status: Recruiting

Phase: Retrospective study

Date of First Enrollment: 2026-04-01

Target Sample Size: Observation group:400;

Countries of Recruitment: China

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