Remifentanil and Hyperalgesia: Gradual Withdrawal Versus Immediate Discontinuation
1 other identifier
interventional
30
1 country
1
Brief Summary
Modern anesthesia has made a lot of progress, however, postoperative pain remains one of the major problems associated with patient discomfort, prolonged hospital stay and increased health care costs. Remifentanil is an ultra-short-acting phenylpiperidine opioid analgesic with high lipid solubility and a rapid onset of effect. Recently, opioid use has also been associated with postoperative opioid-induced hyperalgesia or acute opioid tolerance. An immediate discontinuation of remifentanil has been associated to increased postoperative pain levels. We would like to investigate whether a gradual post-operative withdrawal of remifentanil is indeed associated with less immediate pain compared to after an abrupt withdrawal in surgical patients undergoing minor surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2017
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 31, 2017
CompletedFirst Posted
Study publicly available on registry
April 12, 2017
CompletedStudy Start
First participant enrolled
April 15, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 30, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 30, 2017
CompletedOctober 18, 2017
October 1, 2017
5 months
March 31, 2017
October 16, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
First demand of postoperative analgesic
the first demand of post-operative analgesic will be compared in both groups.
24 hours postoperative
Secondary Outcomes (2)
Pain evaluation
24 hours postoperative
Patient satisfaction
24 hours postoperative
Study Arms (2)
Remifentanil
ACTIVE COMPARATORRemifentanil TCI: gradual withdrawal: reduction of 30% / 15 mins (2 -\> 1.4 -\> 1 -\> 0.7-\> 0.5 -\> 0.35 -\> 0.25 -\> 0 ng/ml)
NaCl 0.9%
PLACEBO COMPARATORRemifentanil abrupt discontinuation / NaCl 0.9% (control group with a reduction of 30% /15 mins) (2 -\> 1.4 -\> 1 -\> 0.7-\> 0.5 -\> 0.35 -\> 0.25 -\> 0 ng/ml)
Interventions
Remifentanil will be continued postoperatively, while being decreased (gradually by 30% every 15 mins)
NaCl 0.9% will be administered postoperatively, while being decreased by 30% every 15 mins.
Eligibility Criteria
You may qualify if:
- All patients undergoing a thyroid surgery
- male/female
- from the age of 18 until 65
- ASA physical status of I-III
- Knowledge of French, English or Dutch is required in order to be enrolled in this study.
You may not qualify if:
- Pregnancy
- hypo-/hyperthyroidism
- gastro-duodenal ulcer
- allergy or contraindications to one of the study drugs
- renal insufficiency
- liver insufficiency
- neuropsychiatric disturbance
- BMI \>30
- history of drug and alcohol abuse
- preoperative analgesic drug use
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Erasme Hospital
Brussels, 1070, Belgium
Related Publications (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.
PMID: 31027480DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Luc Barvais
Erasme Hospital, Brussels
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Patients, the anesthesiologist and an external observer will be blinded.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr
Study Record Dates
First Submitted
March 31, 2017
First Posted
April 12, 2017
Study Start
April 15, 2017
Primary Completion
August 30, 2017
Study Completion
August 30, 2017
Last Updated
October 18, 2017
Record last verified: 2017-10