NCT04797312

Brief Summary

Opioid-Free Anesthesia (OFA) is an anesthesia protocol that does not use morphine, and is increasingly used routinely. Indeed, this protocol would theoretically allow a better post-operative analgesic control, a lower incidence of post-operative complications (e.g. post-operative nausea and vomiting). In the end, it would also allow a better overall post-operative recovery and a decrease in the incidence of chronic post-operative pain. Nevertheless, the literature is poor on this issue and no randomized controlled study has evaluated the effect of the use of this type of anesthesia protocol on postoperative recovery.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jul 2021

Geographic Reach
1 country

1 active site

Status
unknown

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 10, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 15, 2021

Completed
4 months until next milestone

Study Start

First participant enrolled

July 12, 2021

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
Last Updated

October 14, 2021

Status Verified

October 1, 2021

Enrollment Period

1.3 years

First QC Date

February 10, 2021

Last Update Submit

October 5, 2021

Conditions

Keywords

AnesthesiaQuality of recoverypatient centered outcome

Outcome Measures

Primary Outcomes (1)

  • FQoR-15 score at 24 hours

    Value of the French Quality of Recovery-15 score (minimum value of 0 and maximum value of 150, with a higher score for a better outcome). The QoR-15 questionnaires will be completed by the patient himself whenever possible, who could be helped by a nurse blinded to the assignment group, or by phone if the patient has returned home.

    24 hours after surgery

Secondary Outcomes (11)

  • FQoR-15 score at 48 and 72 hours

    48 and 72 hours after surgery

  • Pain on effort at 6, 12, 24, 48 and 72 hours

    6, 12, 24, 48 and 72 hours after surgery

  • Opioid consumption

    7 days

  • Proportion of patient with at least one POMS complication at 24, 48 and 72 hours

    24, 48 and 72 hours

  • Surgeon satisfaction at day 1

    day 1

  • +6 more secondary outcomes

Study Arms (2)

Opioid free anesthesia (OFA) protocol

EXPERIMENTAL
Drug: Opioid Free Anaesthesia protocol

standard practice protocol based on the use of opioids (sufentanil or remifentanil)

SHAM COMPARATOR
Drug: standard practice protocol based on the use of opioids (sufentanil or remifentanil)

Interventions

The OFA protocol begins with a systematic preoperative premedication with clonidine, continues with an adapted intraoperative management without opioid administration, but associating several molecules (clonidine, magnesium, lidocaine, ketamine) and ends with a continued administration of xylocaine up to 1 hour postoperatively in PACU. The use of an opioid in preoperative or intraoperative phases is considered as a deviation from the protocol. To these different molecules, the use of hypnotic molecules left to the choice of the practitioner and a curare will be systematically associated.

Opioid free anesthesia (OFA) protocol

Standard anesthetic practices can be summed up as the combination of a hypnotic, a morphinic (sufentanil or remifentanil) and a curare. The use of ketamine is allowed.

standard practice protocol based on the use of opioids (sufentanil or remifentanil)

Eligibility Criteria

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

You may qualify if:

  • Age \> 18 years
  • Surgery lasting more than 90 minutes with planned use of morphine analgesics during post-operative hospitalization (outside the PACU stay),
  • ENT surgery, plastic and reconstructive surgery, digestive and visceral surgery, urological surgery and gynecological surgery,
  • Surgery that does not involve any bone procedure,
  • Written consent of the patient,
  • French-speaking patient, able to understand and answer a questionnaire,
  • Social security affiliation

You may not qualify if:

  • Pregnant, breastfeeding or parturient woman,
  • Person deprived of liberty by judicial or administrative decision,
  • A person who is subject to a legal protection measure,
  • Person unable to express consent,
  • BMI \< 18 and \> 39 kg/m2,
  • Drug contraindications, in particular hypersensitivity to the active substances of one of the study drugs (in particular lidocaine hydrochloride or amide- or clonidine-linked local anaesthetics) or to one of the excipients,
  • Porphyria,
  • Heart failure or unstable coronary artery disease,
  • bradyarrhythmia due to sinus node disease or conduction clock, or Adam-Stock's syndrome, not fitted,
  • Hepatocellular insufficiency with TP \< or =50%,
  • Chronic renal failure with glomerular filtration \< 60 ml/min.
  • Long-term treatment with Imipraminics, Neuroleptics, Baclofen, and all other molecules at risk of QT prolongation,
  • Uncontrolled epilepsy,
  • Chronic treatment with beta-blockers,
  • Need for induction in fast sequence,
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital of Angers

Angers, 49000, France

RECRUITING

Related Publications (3)

  • Leger M, Campfort M, Cayla C, Parot-Schinkel E, Lasocki S, Rineau E. Validation of an alternative French version of the Quality of Recovery-15 Score: the FQoR-15. Br J Anaesth. 2020 Oct;125(4):e345-e347. doi: 10.1016/j.bja.2020.05.052. Epub 2020 Jul 9. No abstract available.

    PMID: 32654751BACKGROUND
  • Mauermann E, Ruppen W, Bandschapp O. Different protocols used today to achieve total opioid-free general anesthesia without locoregional blocks. Best Pract Res Clin Anaesthesiol. 2017 Dec;31(4):533-545. doi: 10.1016/j.bpa.2017.11.003. Epub 2017 Nov 24.

    PMID: 29739542BACKGROUND
  • Leger M, Pessiot-Royer S, Perrault T, Parot-Schinkel E, Costerousse F, Rineau E, Lasocki S. The effect of opioid-free anesthesia protocol on the early quality of recovery after major surgery (SOFA trial): study protocol for a prospective, monocentric, randomized, single-blinded trial. Trials. 2021 Nov 27;22(1):855. doi: 10.1186/s13063-021-05829-x.

MeSH Terms

Conditions

Postoperative Complications

Interventions

SufentanilRemifentanil

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

FentanylPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPropionatesAcids, AcyclicCarboxylic AcidsOrganic Chemicals

Study Officials

  • Maxime Léger, MD

    Angers University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Maxime Léger, MD

CONTACT

Béatrice Gable

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The arm allocation is open for the anesthesia team and caregivers but the patient is blind.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 10, 2021

First Posted

March 15, 2021

Study Start

July 12, 2021

Primary Completion

November 1, 2022

Study Completion

May 1, 2023

Last Updated

October 14, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Locations