NCT03151746

Brief Summary

The study's objective is to determine the efficacy of preoperative gabapentin in relieving postoperative pain, reducing opioid use and improving quality of recovery in subjects undergoing urologic surgery. Investigators hypothesize that subjects receiving gabapentin will have lower pain scores, less opioid consumption and better quality of recovery as compared to subjects who are given a placebo.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2018

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

April 19, 2017

Completed
23 days until next milestone

First Posted

Study publicly available on registry

May 12, 2017

Completed
8 months until next milestone

Study Start

First participant enrolled

January 14, 2018

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 2, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2021

Completed
8 months until next milestone

Results Posted

Study results publicly available

July 21, 2022

Completed
Last Updated

July 21, 2022

Status Verified

July 1, 2022

Enrollment Period

3.9 years

First QC Date

April 19, 2017

Results QC Date

June 28, 2022

Last Update Submit

July 18, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • 48 Hours Morphine Equivalents Consumed.

    Total morphine equivalents in milligrams consumed during the first 48 hours after surgery.

    Up to 48 hours after surgery

Secondary Outcomes (2)

  • 24 Hour Pain Burden

    24 hours after surgery

  • QOR 40 Questionnaire Scores

    48 hours after surgical procedure

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Placebo pill administered 1 hour before planned surgical procedure

Drug: Placebo

Gabapentin

EXPERIMENTAL

Gabapentin pill (1200mg) administered orally 1 hour prior to planned surgical procedure

Drug: Gabapentin

Interventions

Placebo pill administered orally 1 hour before planned surgical procedure

Placebo

Gabapentin pill (1200mg) administered orally 1 hour before planned surgical procedure

Gabapentin

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 years to 75 years
  • Patients with obstructive kidney stones undergoing elective ureteroscopy or cystoscopy with Ureteral stent placement

You may not qualify if:

  • Age less than 18 or more than 75 years
  • Acetaminophen allergy
  • Gabapentin allergy
  • Hydromorphone allergy
  • Chronic use of gabapentin
  • History of chronic pain (Pain for \> than 3 months)
  • Chronic renal insufficiency (Creatinine \> 1.3)
  • Seizure disorder
  • Psychiatric disorders (medically treated)
  • Chronic use of anticonvulsants, antidepressants, antipsychotics (use \> 3 months)
  • Antacids ingested within 2 hours prior to surgery
  • History of gastric or duodenal ulcer
  • Pregnant or lactating
  • Inability to communicate in English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Northwestern University

Chicago, Illinois, 60611, United States

Location

Related Publications (5)

  • Joshi HB, Stainthorpe A, MacDonagh RP, Keeley FX Jr, Timoney AG, Barry MJ. Indwelling ureteral stents: evaluation of symptoms, quality of life and utility. J Urol. 2003 Mar;169(3):1065-9; discussion 1069. doi: 10.1097/01.ju.0000048980.33855.90.

    PMID: 12576847BACKGROUND
  • Koprowski C, Kim C, Modi PK, Elsamra SE. Ureteral Stent-Associated Pain: A Review. J Endourol. 2016 Jul;30(7):744-53. doi: 10.1089/end.2016.0129. Epub 2016 May 23.

    PMID: 27125392BACKGROUND
  • 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
  • Mason CJ. High frequency jet ventilation through a Robertshaw double lumen tube. Anaesthesia. 1986 Mar;41(3):330. doi: 10.1111/j.1365-2044.1986.tb12811.x. No abstract available.

    PMID: 3963344BACKGROUND
  • Bala I, Bharti N, Chaubey VK, Mandal AK. Efficacy of gabapentin for prevention of postoperative catheter-related bladder discomfort in patients undergoing transurethral resection of bladder tumor. Urology. 2012 Apr;79(4):853-7. doi: 10.1016/j.urology.2011.11.050. Epub 2012 Feb 4.

    PMID: 22309784BACKGROUND

MeSH Terms

Conditions

Urethral Obstruction

Interventions

Gabapentin

Condition Hierarchy (Ancestors)

Urethral DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

AminesOrganic Chemicalsgamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsAmino AcidsAmino Acids, Peptides, and Proteins

Limitations and Caveats

The limitation to this study is that enrollment was affected by COVID 19 protocols within the hospital enrollment. This is why the project was terminated early .

Results Point of Contact

Title
Paul Fitzgerald
Organization
Northwestern University

Study Officials

  • Luminita Tureanu, M.D.

    Northwestern University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Blinded by using placebo or active drug supplied by Investigational Drug Pharmacy.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Double Blind, Randomized, Placebo Controlled Trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 19, 2017

First Posted

May 12, 2017

Study Start

January 14, 2018

Primary Completion

December 2, 2021

Study Completion

December 2, 2021

Last Updated

July 21, 2022

Results First Posted

July 21, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations