NCT02306278

Brief Summary

The study is to observe the effects of gabapentin premedication on postoperative pain,vomiting and nausea in patients undergoing neurosurgery. 100 neurosurgical patients are randomized into groups gabapentin(GG) or placebo(GP). Patients are given gabapentin or placebo orally the night before operation day and 2hours before surgery,respectively.The investigators hypothesized that lower incidence of postoperative pain,vomiting and nausea be observed in GG than GP.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
122

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2014

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 16, 2014

Completed
8 months until next milestone

First Posted

Study publicly available on registry

December 3, 2014

Completed
11 days until next milestone

Study Start

First participant enrolled

December 14, 2014

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2016

Completed
Last Updated

October 16, 2017

Status Verified

October 1, 2017

Enrollment Period

12 months

First QC Date

April 16, 2014

Last Update Submit

October 13, 2017

Conditions

Keywords

gabapentinpostoperative painvomitingnausea

Outcome Measures

Primary Outcomes (1)

  • Premedication gabapentin can decrease pain in early postoperative period

    postoperative pain scores(Visual Analogue Scale)

    24 hour after extubation

Secondary Outcomes (2)

  • Premedication gabapentin can limit the development of persistent pain and neuropathic pain.

    3-mos and 6-mos after surgery

  • Preoperative gabapentin can lead to a decrease incidence of PONV

    1 hour,2 hours,1day,2 days after surgery

Other Outcomes (1)

  • The gabapentin-related effects on neurosurgical patients

    1 hour,2 hours,1day,2 days after surgery

Study Arms (2)

vitamin capsules

PLACEBO COMPARATOR

vitamin capsules orally at the night before operation and 2 hours before surgery,respectively

Drug: vitamin capsules

gabapentin

EXPERIMENTAL

gabapentin 600mg orally at the night before operation and 2 hours before surgery,respectively

Drug: gabapentin

Interventions

gabapentin capsules 0.3g

gabapentin

vitamin B

vitamin capsules

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years old, ASA physical status I or II, BMI\<30
  • Scheduled for elective craniotomy
  • Cooperative and given informed consent in person

You may not qualify if:

  • History of mental or psychiatric disorders
  • Pregnant or lactating female
  • History of systemic malignant tumor or diabetes
  • Previously treated with this protocol or participated in another experimental study within previous 30 days
  • Suspected history of allergic reaction or intolerance to gabapentin or other anesthetic agents in this study
  • History of alcohol abuse and/or drug abuse within previous one year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Anesthesiology,Beijing Tiantan Hospital, Capital Medical University

Beijing, Beijing Municipality, 100050, China

Location

MeSH Terms

Conditions

Pain, PostoperativeVomitingNausea

Interventions

GabapentinVitamins

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsSigns and Symptoms, Digestive

Intervention Hierarchy (Ancestors)

AminesOrganic Chemicalsgamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsAmino AcidsAmino Acids, Peptides, and ProteinsMicronutrientsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesNutrientsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Ru Quan Han, chief

    Beijing Tiantan Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
attending doctor

Study Record Dates

First Submitted

April 16, 2014

First Posted

December 3, 2014

Study Start

December 14, 2014

Primary Completion

December 1, 2015

Study Completion

June 1, 2016

Last Updated

October 16, 2017

Record last verified: 2017-10

Locations