Effects of Oxycodone Combined With Pregabalin on Chronic Postsurgical Pain in Spinal Surgery
Chronic Post Operative Pain, Oxycodone, Pregabalin
About this trial
This is an interventional treatment trial for Chronic Post Operative Pain
Eligibility Criteria
Inclusion Criteria: Patient undergoing elective spinal surgery Ages equal to or more than 18 years old ASA I-III Signed informed consent Exclusion Criteria: Previous allergic history to gabapentinoids or oxycodone; Patients with aphasia or inability to cooperate with scales assessments; Patients with a diagnosed history of psychiatric disorder; Known severe insufficiency of vitals(such as heart failure/renal dysfunction/hepatic failure); Patients treated with gabapentin/pregabalin in the last three months; History of drug abuse; Body Mass Index more than 35 kg/㎡; Pregnant or breastfeeding woman.
Sites / Locations
- Beijing Tiantan Hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Other
Other
Placebo Comparator
Combined group
Oxycodone group
Pregabalin group
Control group
Oxycodone+Pregabalin
Oxycodone+placebo capsules
NS+Pregabalin
NS+placebo capsules