The Effect of Esketamine Combined With Pregabalin on Chronic Postsurgical Pain in Patients After Craniotomy.
Condition: Chronic Postsurgical Pain Interventions: Drug: S-ketamine and pregabalin; Drug: Normal saline and placebo capsule Sponsor: Beijing Tiantan Hospital Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials