NCT02703259

Brief Summary

The purpose of the investigators' study is to assess the efficacy of a single dose of preoperative gabapentin within an enhanced recovery after surgery protocol in acute postoperative pain reduction for women undergoing a minimally invasive hysterectomy. Participants who consent to participate will be randomized to either a control group without gabapentin or to a study arm and receive gabapentin 600 mg prior to their planned surgery. The investigators will collect data on postoperative narcotic use, subjective pain as rated by a numeric pain scale, in addition to any adverse effects of single dose gabapentin use.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
137

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jun 2016

Shorter than P25 for phase_4

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 24, 2016

Completed
14 days until next milestone

First Posted

Study publicly available on registry

March 9, 2016

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2016

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2017

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

February 15, 2019

Completed
Last Updated

May 20, 2020

Status Verified

May 1, 2020

Enrollment Period

1.1 years

First QC Date

February 24, 2016

Results QC Date

October 24, 2018

Last Update Submit

May 12, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Narcotic Use at 24 Hours Postop

    Assessment of the amount of narcotic use postoperatively at 24 hours. will use opioid equivalence table to convert all narcotic use to oxycodone equivalents

    24 hours

  • Subjective Pain at 24 Hours Postoperative

    Pain score assesses patient subjective pain via patient reported numeric analogue scale, range 0-10 with 0 being no pain and 10 being severe pain.

    24 hours

Secondary Outcomes (4)

  • Number of Patient With Gabapentin Adverse Effects at 24 Hours Postoperatively

    24 hours

  • Number of Patient With Gabapentin Adverse Effects at 2 Weeks Postoperatively

    2 weeks

  • Narcotic Use at 2 Weeks Postop

    2 weeks

  • Subjective Pain at 2 Weeks Postop

    2 weeks

Study Arms (2)

Gabapentin

ACTIVE COMPARATOR

As per the enhanced recovery after surgery protocol at our health institution, subject will receive oral medications prior to surgery including acetaminophen, celecoxib, and gabapentin x 1 dose given preoperatively. The number of tablets and capsules will remain identical in both study arms. Medications given include: Gabapentin 600 mg (two capsules of gabapetin 300 mg); Acetaminophen 975 mg (three tablets of acetaminophen 325 mg); Celecoxib 400 mg (two capsules of celecoxib 200 mg) = Total 3 tablets, 4 capsules

Drug: GabapentinDrug: AcetaminophenDrug: Celecoxib

Control

PLACEBO COMPARATOR

As per the enhanced recovery after surgery protocol at our health institution, subject will receive oral medications prior to surgery including acetaminophen and celecoxib x 1 dose given preoperatively. The number of tablets and capsules will remain identical in both study arms. Medications given include: Acetaminophen 975 mg (three tablets of acetaminophen 325 mg); Celecoxib 400 mg (four capsules of celecoxib 100 mg) = Total total 3 tablets, 4 capsules

Drug: AcetaminophenDrug: Celecoxib

Interventions

Gabapentin
ControlGabapentin
ControlGabapentin

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • undergoing a minimally invasive hysterectomy with surgeons operating within the Christiana Care Health System at the Newark location only.
  • at least 18 years of age
  • able to swallow tablets or capsules

You may not qualify if:

  • liver failure
  • renal failure
  • prior gastric bypass
  • gastroparesis
  • recent or current regular gabapentin use
  • hypersensitivity to gabapentin, acetominophen, or celecoxib
  • procedure is converted to laparotomy for any indication. (Mini-laparotomy for specimen removal alone will not be excluded.)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Christiana Care Health System

Newark, Delaware, 19713, United States

Location

Related Publications (7)

  • Alayed N, Alghanaim N, Tan X, Tulandi T. Preemptive use of gabapentin in abdominal hysterectomy: a systematic review and meta-analysis. Obstet Gynecol. 2014 Jun;123(6):1221-1229. doi: 10.1097/AOG.0000000000000289.

    PMID: 24807337BACKGROUND
  • Clarke H, Bonin RP, Orser BA, Englesakis M, Wijeysundera DN, Katz J. The prevention of chronic postsurgical pain using gabapentin and pregabalin: a combined systematic review and meta-analysis. Anesth Analg. 2012 Aug;115(2):428-42. doi: 10.1213/ANE.0b013e318249d36e. Epub 2012 Mar 13.

    PMID: 22415535BACKGROUND
  • Dolin SJ, Cashman JN. Tolerability of acute postoperative pain management: nausea, vomiting, sedation, pruritus, and urinary retention. Evidence from published data. Br J Anaesth. 2005 Nov;95(5):584-91. doi: 10.1093/bja/aei227. Epub 2005 Sep 16.

    PMID: 16169893BACKGROUND
  • Schmidt PC, Ruchelli G, Mackey SC, Carroll IR. Perioperative gabapentinoids: choice of agent, dose, timing, and effects on chronic postsurgical pain. Anesthesiology. 2013 Nov;119(5):1215-21. doi: 10.1097/ALN.0b013e3182a9a896. No abstract available.

    PMID: 24051389BACKGROUND
  • Straube S, Derry S, Moore RA, Wiffen PJ, McQuay HJ. Single dose oral gabapentin for established acute postoperative pain in adults. Cochrane Database Syst Rev. 2010 May 12;2010(5):CD008183. doi: 10.1002/14651858.CD008183.pub2.

    PMID: 20464764BACKGROUND
  • Tiippana EM, Hamunen K, Kontinen VK, Kalso E. Do surgical patients benefit from perioperative gabapentin/pregabalin? A systematic review of efficacy and safety. Anesth Analg. 2007 Jun;104(6):1545-56, table of contents. doi: 10.1213/01.ane.0000261517.27532.80.

    PMID: 17513656BACKGROUND
  • Huynh TQ, Patel NR, Goldstein ND, Makai GE. Preoperative Gabapentin for Minimally Invasive Hysterectomy: A Randomized Controlled Trial. J Minim Invasive Gynecol. 2021 Feb;28(2):237-244.e2. doi: 10.1016/j.jmig.2020.04.040. Epub 2020 May 8.

MeSH Terms

Conditions

Pain, Postoperative

Interventions

GabapentinAcetaminophenCelecoxib

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

AminesOrganic Chemicalsgamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsAmino AcidsAmino Acids, Peptides, and ProteinsAcetanilidesAnilidesAmidesAniline CompoundsBenzenesulfonamidesSulfonamidesBenzene DerivativesHydrocarbons, AromaticSulfonesSulfur CompoundsPyrazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Limitations and Caveats

Study limited by recall bias and imperfect patient blinding inherent in placebo equivalent methadology. Most patients discharged prior to 24 hours, therefore data collected dependent on patient reporting.

Results Point of Contact

Title
Dr. Terri Huynh
Organization
Christiana Care Health Systems

Study Officials

  • Terri Huynh, MD

    Christiana Care Health Services

    PRINCIPAL INVESTIGATOR
  • Gretchen Makai, MD

    Christiana Care Health Services

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 24, 2016

First Posted

March 9, 2016

Study Start

June 1, 2016

Primary Completion

July 1, 2017

Study Completion

July 1, 2017

Last Updated

May 20, 2020

Results First Posted

February 15, 2019

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations