NCT04387097

Brief Summary

The development of remifentanil-induced hyperalgesia (RIH) is an unpleasant experience for surgical patients. An alternative management, gradual withdrawal of remifentanil was effective in prevention of RIH. The investigators designed a simple modality to assess if under withdrawal of remifentanil and further drip-infusion of remifentanil immediately after extubation affected postoperative pain score, the requirement of rescue analgesics, and adverse effects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
559

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2018

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

Study Start

First participant enrolled

May 1, 2018

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2019

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 22, 2019

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

May 8, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 13, 2020

Completed
Last Updated

May 15, 2020

Status Verified

May 1, 2020

Enrollment Period

9 months

First QC Date

May 8, 2020

Last Update Submit

May 13, 2020

Conditions

Keywords

RemifentanilHyperalgesiaDrip-infusion

Outcome Measures

Primary Outcomes (2)

  • comparison of the numeric rating scale (NRS) between 2 groups

    NRS scores is labeled from zero to ten, with zero being an example of someone with no pain and ten being the worst pain possible.

    one hour

  • requirement for rescue analgesics

    postoperative requirement for rescue analgesics

    one hour

Secondary Outcomes (2)

  • type of surgery

    three hours

  • surgical site

    three hours

Study Arms (2)

gradual withdrawal following by drip-infusion of remifentanil

In the end of the surgery, gradual withdrawal of remifentanil was prescribed until the endotracheal tube was extubated. Following by drip-infusion of remifentanil for 30 minutes was administered immediately after tracheal extubation.

Drug: remifentanil

gradual withdrawal of remifentanil

In the end of the surgery, gradual withdrawal of remifentanil was prescribed until the endotracheal tube was extubated.

Interventions

postoperative drip-infusion of remifentanil

Also known as: drip-infusion
gradual withdrawal following by drip-infusion of remifentanil

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

patients receiving surgery with age between 20-80 years

You may qualify if:

  • American Society of Anesthesiologists (ASA) score of I-III patients receiving total intravenous anesthesia

You may not qualify if:

  • The use of inhalation agents or propofol combined with inhalation anesthesia
  • Pregnancy
  • Previous substance abuse
  • Known allergies to opioids, propofol or any drugs used in the study
  • History of neuropsychiatric disorder
  • Age \< 20 years or \> 80 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

TriService General Hospital

Taipei, 11490, Taiwan

Location

Related Publications (2)

  • Comelon M, Raeder J, Stubhaug A, Nielsen CS, Draegni T, Lenz H. Gradual withdrawal of remifentanil infusion may prevent opioid-induced hyperalgesia. Br J Anaesth. 2016 Apr;116(4):524-30. doi: 10.1093/bja/aev547. Epub 2016 Mar 1.

  • Saxena S, Gonsette K, Terram W, Huybrechts I, Nahrwold DA, Cappello M, Barvais L, Engelman E. Gradual withdrawal of remifentanil delays initial post-operative analgesic demand after thyroid surgery; double-blinded, randomized controlled trial. BMC Anesthesiol. 2019 Apr 25;19(1):60. doi: 10.1186/s12871-019-0731-9.

MeSH Terms

Conditions

Hyperalgesia

Interventions

RemifentanilInfusions, Intravenous

Condition Hierarchy (Ancestors)

Somatosensory DisordersSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PropionatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAdministration, IntravenousDrug Administration RoutesDrug TherapyTherapeuticsInfusions, Parenteral

Study Officials

  • Yi-hsuan Huang, MD

    Tri-Service General Hospital and National Defense Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 8, 2020

First Posted

May 13, 2020

Study Start

May 1, 2018

Primary Completion

January 31, 2019

Study Completion

July 22, 2019

Last Updated

May 15, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

There is not a plan to make IPD available.

Locations