Idiopatic scoliosis MedDRA version: 18.0 Level: LLT Classification code 10039594 Term: Scheuermann's disease System Organ Class: 100000004859 MedDRA version: 18.0 Level: LLT Classification code 10039723 Term: Scoliosis (and kyphoscoliosis), idiopathic System Organ Class: 100000004859 MedDRA version: 18.0 Level: LLT Classification code 10049007 Term: Spondylolisthesis NOS System Organ Class: 100000004859
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adolescent (10-20 years) undergoing spinal fusion for idiopathic scoliosis, spondylolisthesis or Scheuermann kyphosis. 2. Posterior spinal fusion 3. No contraindication for Pregabalin use 4. ASA I-III 5. Written informed consent Are the trial subjects under 18? yes Number of subjects for this age range: 50 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 10 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: 1. Other spinal pathology or other associated medical condition 2. Major neurologic developmental delay 3. Need for anterior surgery or for vertebral column resection. 4. Preoperative opioid use 5. Inability to use PCA
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To evaluate the effect of pregabalin on postoperative pain given twice preoperatively and for five days postoperatively. Measured by oxycodone consumption.;Secondary Objective: To evaluate the effect of preoperative pregabalin on motor evoked potentials (latency, amplitude, currency needed to elucidate potentials) in spinal cord monitoring. To evaluate the effects of perioperative pregabalin on prevalence of persistent postsurgical pain. ;Primary end point(s): 30% difference in oxycodone consumption.;Timepoint(s) of evaluation of this end point: 48 h postoperatively. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Decline in Incidence of persistent postsurgical pain;Timepoint(s) of evaluation of this end point: 12 months and 24 months postoperatively. | — |
Countries
Finland
Contacts
Ilkka Helenius