NCT05953428

Brief Summary

This is a prospective randomized, double-blinded, controlled trial that will enroll 75 subjects undergoing laparoscopic hiatal hernia repair surgery. Participants who meet eligibility criteria will be randomized in a 1:1 ratio to receive either the opioid sparring anesthesia protocol (OSA) or the opioid based anesthesia protocol (OBA). The purpose of this study is to investigate if an opioid sparring protocol for laparoscopic hiatal hernia repair will reduce opioid consumption during discharge. Other outcomes include: postoperative VAS scores (PACU arrival, PACU discharge, hospital discharge), total in hospital opioid consumption, PACU length of stay, incidence of postoperative nausea and vomiting (PONV in PACU, postoperative day 1, during hospital stay), rehospitalization rate, rate of reoperation, rate of emergency room visit, surgeon satisfaction, and hospital cost differential.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2023

Typical duration for not_applicable

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

July 5, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

July 20, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

November 14, 2023

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 16, 2025

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

May 6, 2026

Status Verified

April 1, 2026

Enrollment Period

1.3 years

First QC Date

July 5, 2023

Last Update Submit

April 30, 2026

Conditions

Keywords

Opioid Sparing Anesthesia ProtocolOpioid Based Anesthesia Protocol

Outcome Measures

Primary Outcomes (1)

  • The difference in discharge opioid consumption in morphine milligram equivalents (MMEs)

    The difference in discharge opioid consumption in morphine milligram equivalents (MMEs) through postoperative day 7 in patients in the Opioid Sparing Anesthesia (OSA) protocol vs. Opioid Based Anesthesia (OBA) protocol will be collected.

    through postoperative Day 7

Secondary Outcomes (10)

  • Postoperative Visual Analogue Scale (VAS) pain scores

    Upon post-anesthesia care unit arrival (within 2 hours after surgery), upon post-anesthesia care unit discharge (4 hours after surgery), and upon hospital discharge (up to 7 days)

  • Total Hospital Opioid Consumption (MMEs)

    up to 7 days

  • Post Anesthesia Care Unit

    up to 7 days

  • Hospital Length of stay

    up to 7 days

  • Incidence of post operative nausea and vomiting (PONV )

    during post anesthesia care unit stay (up to 3 hours), postoperative Day 1, during hospital stay (up to 7 days)

  • +5 more secondary outcomes

Study Arms (2)

Opioid Sparing Anesthesia Protocol

EXPERIMENTAL

The OSA protocol will include boluses of dexmedetomidine and ketamine at anesthesia induction, followed by a ketamine infusion that will continue until PACU discharge. Another bolus of ketamine will be administered upon surgical incision and another dexmedetomidine bolus will be given at surgical closure to reduce the use of opioids.

Other: Opioid Sparing Anesthesia Protocol (OSA)

Opioid Based Anesthesia Protocol

OTHER

The OBA group will be administered a saline infusion at the same rate of the ketamine infusion (only while in the PACU) up until PACU discharge so that surgeons, patients, and PACU nurses will be blinded. The OBA group will be administered fentanyl 100 mcg IV for anesthesia induction followed by 50 mcg IV boluses when heart rate or systolic blood pressure is 20% above baseline throughout the case.

Other: Opioid Based Anesthesia Protocol (OBA)

Interventions

OSA protocol will include boluses of dexmedetomidine and ketamine at anesthesia induction, followed by a ketamine infusion that will continue until PACU discharge. Another bolus of ketamine will be administered upon surgical incision and another dexmedetomidine bolus will be given at surgical closure to reduce the use of opioids.

Opioid Sparing Anesthesia Protocol

The OBA group will be administered a saline infusion at the same rate of the ketamine infusion (only while in the PACU) up until PACU discharge so that surgeons, patients, and PACU nurses will be blinded. The OBA group will be administered fentanyl 100 mcg IV for anesthesia induction followed by 50 mcg IV boluses when heart rate or systolic blood pressure is 20% above baseline throughout the case.

Opioid Based Anesthesia Protocol

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients from 18-90 years old who are undergoing laparoscopic hiatal hernia surgery
  • Elective Laparoscopic hiatal hernia repair

You may not qualify if:

  • Patients receiving urgent or emergent hiatal hernia surgery
  • Patients receiving hiatal hernia surgery without laparoscopy
  • Patients with adverse reactions (e.g., anaphylaxis, rash) to any of the drugs in the OBA or OSA protocols.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Endeavor Health

Evanston, Illinois, 60201, United States

Location

Related Publications (7)

  • Lawal OD, Gold J, Murthy A, Ruchi R, Bavry E, Hume AL, Lewkowitz AK, Brothers T, Wen X. Rate and Risk Factors Associated With Prolonged Opioid Use After Surgery: A Systematic Review and Meta-analysis. JAMA Netw Open. 2020 Jun 1;3(6):e207367. doi: 10.1001/jamanetworkopen.2020.7367.

  • Bastawrous AL, Brockhaus KK, Chang MI, Milky G, Shih IF, Li Y, Cleary RK. A national database propensity score-matched comparison of minimally invasive and open colectomy for long-term opioid use. Surg Endosc. 2022 Jan;36(1):701-710. doi: 10.1007/s00464-021-08338-9. Epub 2021 Feb 10.

  • Siu EY, Moon TS. Opioid-free and opioid-sparing anesthesia. Int Anesthesiol Clin. 2020 Spring;58(2):34-41. doi: 10.1097/AIA.0000000000000270. No abstract available.

  • Bakan M, Umutoglu T, Topuz U, Uysal H, Bayram M, Kadioglu H, Salihoglu Z. Opioid-free total intravenous anesthesia with propofol, dexmedetomidine and lidocaine infusions for laparoscopic cholecystectomy: a prospective, randomized, double-blinded study. Braz J Anesthesiol. 2015 May-Jun;65(3):191-9. doi: 10.1016/j.bjane.2014.05.001. Epub 2014 Jun 3.

  • Hoffman C, Buddha M, Mai M, Sanjeevi S, Gutierrez R, O' Neill C, Miller A, Banki F. Opioid-Free Anesthesia and Same-Day Surgery Laparoscopic Hiatal Hernia Repair. J Am Coll Surg. 2022 Jul 1;235(1):86-98. doi: 10.1097/XCS.0000000000000229. Epub 2022 Apr 11.

  • Anderson R, Saiers JH, Abram S, Schlicht C. Accuracy in equianalgesic dosing. conversion dilemmas. J Pain Symptom Manage. 2001 May;21(5):397-406. doi: 10.1016/s0885-3924(01)00271-8.

  • Wengritzky R, Mettho T, Myles PS, Burke J, Kakos A. Development and validation of a postoperative nausea and vomiting intensity scale. Br J Anaesth. 2010 Feb;104(2):158-66. doi: 10.1093/bja/aep370. Epub 2009 Dec 26.

MeSH Terms

Conditions

Hernia, Hiatal

Condition Hierarchy (Ancestors)

Hernia, DiaphragmaticInternal HerniaHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Steven Greenberg, MD

    Endeavor Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
The study participants, surgeons and PACU nurses will be blinded.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Patients undergoing laparoscopic hiatal hernia repairs will be randomized to: Experimental Group: Opioid Sparing Anesthesia Protocol vs. Control Group: Opioid Based Anesthesia Protocol
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Jeffery S. Vender Endowed Chair of Anesthesiology Research and Education

Study Record Dates

First Submitted

July 5, 2023

First Posted

July 20, 2023

Study Start

November 14, 2023

Primary Completion

February 16, 2025

Study Completion

April 30, 2026

Last Updated

May 6, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations