NCT03001843

Brief Summary

This study will help to determine if investigators can minimize narcotic use in laparoscopic gastric bypass patients while maintaining adequate pain control. This will allow investigators to minimize the negative side effects of narcotics which is a goal in this population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Feb 2017

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

December 13, 2016

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 23, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

February 22, 2017

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 21, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 21, 2018

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

March 9, 2021

Completed
Last Updated

March 9, 2021

Status Verified

February 1, 2021

Enrollment Period

1.8 years

First QC Date

December 13, 2016

Results QC Date

May 27, 2020

Last Update Submit

February 16, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain Measured Based on Pain Medication Used on a Scale of 0-10

    Used to translate the dose and route of each of the opioids the patient has received over the last 48 hours to a parenteral morphine equivalent using a standard conversion table. SD standard deviation, mg: milligrams, pain measured on a 0-10 scale

    48 hours

Secondary Outcomes (1)

  • Length of Stay (Hours)

    48 hours

Study Arms (2)

Non-Ketamine

ACTIVE COMPARATOR

This group will receive intraoperative narcotics as is usually done for this surgery. This arm will not receive Ketamine.

Drug: NarcoticsBehavioral: pain scale

Ketamine

ACTIVE COMPARATOR

This group will receive an intraoperative infusion of ketamine rather than narcotics to control pain.

Drug: KetamineBehavioral: pain scale

Interventions

Anesthesia of only Ketamine

Also known as: Ketalar
Ketamine

The narcotic group will receive no ketamine but rather a more standard anesthetic

Non-Ketamine
pain scaleBEHAVIORAL

0-10 pain scale. 0 = no pain and 10 = worst pain

KetamineNon-Ketamine

Eligibility Criteria

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

You may qualify if:

  • Obese patient presenting for laparoscopic gastric bypass between 18 and 65 years of age

You may not qualify if:

  • Hypersensitivity, allergy, or contraindications to fentanyl, propofol, or ketamine.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Florida

Gainesville, Florida, 32611, United States

Location

MeSH Terms

Conditions

ObesityPain, Postoperative

Interventions

KetamineNarcotics

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPainNeurologic Manifestations

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsCentral Nervous System DepressantsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesAnalgesicsSensory System AgentsPeripheral Nervous System AgentsCentral Nervous System AgentsTherapeutic Uses

Results Point of Contact

Title
Joshua Sappenfield, MD
Organization
University of Florida

Study Officials

  • David M Smyth, MSN

    Shands Hospital at the University of Florida

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 13, 2016

First Posted

December 23, 2016

Study Start

February 22, 2017

Primary Completion

December 21, 2018

Study Completion

December 21, 2018

Last Updated

March 9, 2021

Results First Posted

March 9, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations