Geneva, May 18 -- International Clinical Trials Registry received information related to the study (ChiCTR2600124241) titled 'An Evaluation of the Efficacy and Safety Profiles of 0.4% versus 1% Lidocaine Stellate Ganglion Block in Patients with Sleep Disorders' on May 9.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Zhejiang Provincial People's Hospital

Condition: Sleep disorder

Intervention: Trial Group:0.4% Lidocaine, 4mL, ultrasound-guided stellate ganglion block (SGB) treatment, total 7 times

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-05-11

Target Sample Size: Trial Group:73;Control Group:73;

Countries of Recruitment: China

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