Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132279) titled 'C2 Dorsal Root Ganglion HDRF versus Nerve Block for Cervicogenic Headache with Ocular Symptoms: A Retrospective Cohort Study' on Sept. 11.
Study Type: Observational study
Study Design:
Cohort study
Primary Sponsor: The Second Hospital of Dalian Medical University
Condition:
Cervicogenic Headache
Intervention:
High-dose pulsed radiofrequency (HDRF) Group:None
Recruitment Status: Not Recruiting
Phase: Retrospective study
Date of First Enrollment: 2022-08-15
Target Sample Size: High-dose pulsed radiofrequency (HDRF) Group:34;Nerve Block Group:34;
Countries of Recruitment:
China
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