Opioid vs. Opioid-free Anesthesia for Hip Arthroscopy

Fentanyl vs. Lidocaine/Ketamine Infusion for Hip Arthroscopy

Status

Terminated

Phases

Phase 3

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT02150161

Enrollment

Registered

2014-05-29

Start date

2014-05-31

Completion date

2015-08-31

Last updated

2015-09-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Opioid Free Anaesthesia, Postoperative Analgesia

Brief summary

The purpose of this study is to determine whether an infusion of lidocaine/ketamine compared to fentanyl is equivalent in anesthesia effectiveness and can help reduce the incidence of postoperative nausea and vomiting in patients undergoing elective hip arthroscopy surgery.

Interventions

DRUGLidocaine/ ketamine

DRUGFentanyl

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender

ALL

Age

18 Years to 65 Years

Healthy volunteers

Inclusion criteria

* 18-65 years old * ASA I-II * Undergoing elective hip arthroscopy

Exclusion criteria

* Known allergies to study drugs * Opioid use 1 month prior to surgery * BMI \>30 * Unable to comprehend visual analog scale

Design outcomes

Primary

Measure	Time frame
Incidence of postoperative nausea and vomiting in the recovery room	first 3 postoperative hours
morphine consumption in the recovery room	first 3 postopeartive hours

Secondary

Measure	Time frame
Incidence of postoperative nausea and vomiting on day 1	1st postoperative day
Anesthestic gas consumption	intraoperative

Countries

Chile

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026