Perioperative Use of Gabapentin To Decrease Narcotic Requirements in Spinal Fusion

Overview[ - collapse ][ - ]

Purpose Blinded study using oral gabapentin in load pre-operative (15mg/kg) and maintenance 5mg/kg three times a day (TID) for 5 days or discharge, Patient Controlled Analgesia (PCA) morphine and placebo group with similar pills, also PCA morphine. The goal is to measure morphine usage and incidence of morphine side effects (pruritis, days foley, days to first stool, sedation, pain scores, PCA use).
ConditionPostoperative Pain
InterventionDrug: Gabapentin
Drug: Placebo
Drug: Morphine
PhaseN/A
SponsorMedical College of Wisconsin
Responsible PartyMedical College of Wisconsin
ClinicalTrials.gov IdentifierNCT00726999
First ReceivedJuly 30, 2008
Last UpdatedJanuary 3, 2011
Last verifiedJanuary 2011

Tracking Information[ + expand ][ + ]

First Received DateJuly 30, 2008
Last Updated DateJanuary 3, 2011
Start DateJune 2006
Estimated Primary Completion DateMay 2009
Current Primary Outcome Measures
  • Amount of Morphine Consumed (mg/kg/hr) [Time Frame: PARU (Postanesthesia Recovery Unit - participants typically remain in PARU for 1 hour)] [Designated as safety issue: No]Patients are taken to the PARU immediately after surgery, and typically remain for a period of 1 hour.
  • Amount of Morphine Consumed (mg/kg/hr) [Time Frame: Day 1] [Designated as safety issue: No]
  • Amount of Morphine Consumed (mg/kg/hr) [Time Frame: Day 2] [Designated as safety issue: No]
Current Secondary Outcome MeasuresSide Effect Occurrence [Time Frame: First 10 days after surgery] [Designated as safety issue: No]The number of episodes of/occurrence of side effects was monitored in both groups.

Descriptive Information[ + expand ][ + ]

Brief TitlePerioperative Use of Gabapentin To Decrease Narcotic Requirements in Spinal Fusion
Official TitlePerioperative Use of Gabapentin To Decrease Opioid Requirements in Pediatric Spinal Fusion Patients
Brief Summary
Blinded study using oral gabapentin in load pre-operative (15mg/kg) and maintenance 5mg/kg
three times a day (TID) for 5 days or discharge, Patient Controlled Analgesia (PCA) morphine
and placebo group with similar pills, also PCA morphine. The goal is to measure morphine
usage and incidence of morphine side effects (pruritis, days foley, days to first stool,
sedation, pain scores, PCA use).
Detailed Description
Healthy, American Society of Anesthesia (ASA) 1-2 Idiopathic Scoliosis patients for spinal
fusion.

Blinded, drug only known by hospital pharmacist. Study group 1- Gabapentin 15mg/kg with
premed, 5/kg TID for 5 days of discharge, standard PCA morphine with dose and basal Study
Group 2- Capsules resembling neurontin, with standard PCA morphine

No remifentanil, clonidine, ketamine

N=60 First patient enrolled 6/06 Last patient enrolled 7/15/08
Study TypeInterventional
Study PhaseN/A
Study DesignAllocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment
ConditionPostoperative Pain
InterventionDrug: Gabapentin
oral gabapentin in load pre-op (15mg/kg) and maintenance 5mg/kg TID for 5 days or discharge
Other Names:
NeurontinDrug: Placebo
Drug: Morphine
Administered as needed
Study Arm (s)
  • Active Comparator: 1
    Gabapentin
  • Placebo Comparator: 2
    Placebo Comparator -- pill matched in appearance to gabapentin

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment63
Estimated Completion DateMay 2009
Estimated Primary Completion DateJuly 2008
Eligibility Criteria
Inclusion Criteria:

- ASA 1-2, Idiopathic Scoliosis

Exclusion Criteria:

- ASA 3 or greater

- Neuromuscular scoliosis

- On narcotics baseline
GenderBoth
Ages9 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesNot Provided

Administrative Information[ + expand ][ + ]

NCT Number NCT00726999
Other Study ID Numbers06/71,GC 138
Has Data Monitoring CommitteeYes
Information Provided ByMedical College of Wisconsin
Study SponsorMedical College of Wisconsin
CollaboratorsChildren's Hospital and Health System Foundation, Wisconsin
Investigators Principal Investigator: Lynn M Rusy, MD Medical College of Wisconsin
Verification DateJanuary 2011