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CompletedNCT00684112Updated Sep 18, 2018

Analgesic Effects of Gabapentin After Scoliosis Surgery in Children

A Phase 3 interventional study of Gabapentin and Placebo in Scoliosis, sponsored by The Hospital for Sick Children. Completed at 1 site in Canada. Open to participants aged 10 Years to 17 Years. Per ClinicalTrials.gov, last updated 2018-09-18.

Sponsored by The Hospital for Sick Children · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
35
Allocation
Randomized
Ages
10 Years to 17 Years
Sex
All
01

Study summary

The primary aim of this study is to determine whether the use of gabapentin will improve postoperative analgesia and reduce opioid consumption and side effects in children undergoing corrective spinal surgery for idiopathic scoliosis. Secondary aims are to evaluate whether use of gabapentin reduces pain scores, decreases postoperative nausea and vomiting, decreases persisting pain and improves patient satisfaction.

Read the detailed description

Surgical correction of scoliosis involves major orthopedic surgery, and can lead to severe acute postoperative pain and persistent neuropathic pain. The mainstays of treating postoperative pain are acetaminophen, non-steroidal anti-inflammatory drugs (NSAIDs), systemic opioids, and local anesthetic techniques. Despite being effective, their use is limited by adverse side effects. Acute postoperative pain involves multiple mechanisms and neural pathways, therefore a combination of different analgestic medications acting through different mechanisms, may be the most effective treatment. This strategy may also reduce the need for, and side effects of, using high doses of any one particular class of drugs.

Gabapentin is safe and well tolerated with few side effects and has minimal interactions with other drugs. The use of gabapentin to treat acute postoperative pain may improve quality of analgesia, result in decreased requirements for opioids and might consequently reduce the incidence of opioid induced side effects. It may also have a direct effect on postoperative nausea and vomiting, and decrease the incidence of persistent neuropathic pain. These qualities make gabapentin an attractive agent for use in management of postoperative pain in children undergoing corrective spinal injury.

The primary aim of this study is to determine whether the use of gabapentin will improve postoperative analgesia and reduce opioid consumption and side effects in children undergoing corrective spinal surgery for idiopathic scoliosis. Secondary aims are to evaluate whether use of gabapentin reduces pain scores, decreases postoperative nausea and vomiting, decreases persisting pain and improves patient satisfaction.

02

Conditions studied

  • Scoliosis

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Keywords

  • pediatrics
  • Scoliosis
  • Gabapentin
03

In context

Scoliosis

594 studies on the registry are indexed under Scoliosis; 139 are open to participants now.

This study's enrollment of 35 is below the median of 44 across 344 interventional studies indexed under Scoliosis.

Browse Scoliosis studies →

Lead sponsor

The Hospital for Sick Children is the lead sponsor of 568 studies on the registry; 81 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
10 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 10 - 17 years of age
  • scheduled for elective surgical correction of scoliosis
  • able to operate a patient-controlled analgesia (PCA) pump

Exclusion criteria

Exclusion Criteria:

  • unable to cooperate
  • unable to operate the PCA pump
  • unable to rate pain
  • have a known allergy or sensitivity to gabapentin or morphine
  • have a history of chronic pain or daily analgesic use
  • have taken acetaminophen, a non-steroidal anti-inflammatory drug, or an antacid within a 24-hour period prior to surgery
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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
35 participants (actual)

Study arms

  • Experimental
    Gabapentin

    Single dose preoperative gabapentin

    Drug: Gabapentin

  • Placebo comparator
    Placebo Control

    Single dose preoperative placebo control

    Drug: Placebo

Interventions

  • DrugGabapentin

    Patients in this arm of the study will receive two identical capsules, containing 300 mg of oral gabapentin each, 1 hour before surgery.

  • DrugPlacebo

    Patients in this arm of the study will receive two identical placebo capsules 1 hour before surgery.

06

What researchers measure

Primary outcomes

  1. Total morphine consumption postoperatively.

    Time frame: 0 to 24 hours postoperatively

Secondary outcomes

  1. Time to first rescue analgesia.

    Time frame: Determined by outcome

  2. Pain intensity scores at rest and with movement

    Time frame: Assessed at 1 hour, 4 hours, 12 hours, 24 hours, 72 hours, and 1 week postoperatively and at the 6-week outpatient follow up visit.

  3. Incidence and severity of nausea, vomiting, pruritis, sedation, dizziness, and presence of persisting pain symptoms

    Time frame: Assessed at 1 hour, 4 hours, 12 hours, 24 hours, and 48 hours postoperatively.

  4. Time to first postoperative oral intake as a measure of bowel function.

    Time frame: Determined by outcome

07

Study locations

1 site
  • The Hospital for Sick Children
    Toronto, Ontario M5G 1X8, Canada
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References and documents

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 18, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00684112
Lead sponsor
The Hospital for Sick Children
Responsible party
Arie Peliowski (Staff Anesthesiologist, The Hospital for Sick Children) — Principal investigator
First posted
May 26, 2008
Start date
May 2008
Primary completion
Dec 2009
Completion
Feb 2010
Last update
Sep 18, 2018

Study contacts

Arie Peliowski, MD
principal investigator · The Hospital for Sick Children, Toronto Canada

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2018. You cannot join it, but the record below documents what was studied.

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