Study Stopped
Practice on postoperative pain management changed
Non-opioid Analgesic Combination With Morphine for Postoperative Analgesia.
OCTOPUS
Prospective, Controlled Versus Placebo, Randomized, Double-blind Study, Evaluating the Value of Non-opioid Analgesic Combination (Based on Paracetamol, Nefopam, Ketoprofen) for Postoperative Analgesia.
1 other identifier
interventional
223
1 country
19
Brief Summary
The combination of different analgesic drugs and/or analgesia techniques is part of the standard management of postoperative analgesia. The analysis of the literature reveals a lack of comparison of the associations of non-opioid analgesic (NOA) with morphine for postoperative analgesia. The objectives of this study are :
- comparing the morphine sparing effect of different combination of 3 NOA (paracetamol, nefopam, ketoprofen) for postoperative analgesia.
- determining whether the morphine-sparing effect is associated with or without a reduction in the incidence of morphine side effects.
- evaluating the effects of NOA on postoperative hyperalgesia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Jul 2013
Typical duration for phase_4
19 active sites
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
June 18, 2013
CompletedFirst Posted
Study publicly available on registry
June 20, 2013
CompletedStudy Start
First participant enrolled
July 23, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 16, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 16, 2016
CompletedFebruary 6, 2018
February 1, 2018
2.5 years
June 18, 2013
February 2, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Morphine consumption (mg), accumulated over 24 hours, measured by patient controlled analgesia (PCA).
Day 1
Secondary Outcomes (5)
Morphine consumption (mg) measured by patient controlled analgesia (PCA).
Day 2, day 3
Incidence of side effects associated with morphine: nausea, vomiting, sedation, urinary retention, pruritus.
Day 3
Area of hyperalgesia measured using a von Frey filament expressed in cm2, 48 hours after surgery (sub-study in 3 centers).
Day 2
Incidence of chronic pain assessed by a telephone questionnaire 3 months after surgery (sub-study in 3 centers).
Month 3
Global satisfaction (measured after treatment)
Day 3
Study Arms (8)
Control group C: Placebo
PLACEBO COMPARATORAll patients will receive treatment intraoperatively (IV) in 30 minutes, 60 minutes before the end of the intervention, then postoperatively every 6 hours for 48 hours.
Group P: Paracetamol
EXPERIMENTALAll patients will receive treatment intraoperatively (IV) in 30 minutes, 60 minutes before the end of the intervention, then postoperatively every 6 hours for 48 hours.
Group N: Nefopam
EXPERIMENTALAll patients will receive treatment intraoperatively (IV) in 30 minutes, 60 minutes before the end of the intervention, then postoperatively every 6 hours for 48 hours.
Group K: Ketoprofen
EXPERIMENTALAll patients will receive treatment intraoperatively (IV) in 30 minutes, 60 minutes before the end of the intervention, then postoperatively every 6 hours for 48 hours.
Group PN: paracetamol and nefopam
EXPERIMENTALAll patients will receive treatment intraoperatively (IV) in 30 minutes, 60 minutes before the end of the intervention, then postoperatively every 6 hours for 48 hours.
Group PK: paracetamol and ketoprofen
EXPERIMENTALAll patients will receive treatment intraoperatively (IV) in 30 minutes, 60 minutes before the end of the intervention, then postoperatively every 6 hours for 48 hours.
Group NK: nefopam and ketoprofen
EXPERIMENTALAll patients will receive treatment intraoperatively (IV) in 30 minutes, 60 minutes before the end of the intervention, then postoperatively every 6 hours for 48 hours.
Group PNK: paracetamol, nefopam and ketoprofen
EXPERIMENTALAll patients will receive treatment intraoperatively (IV) in 30 minutes, 60 minutes before the end of the intervention, then postoperatively every 6 hours for 48 hours.
Interventions
Eligibility Criteria
You may qualify if:
- Adults older than 18 years
- Receiving scheduled surgery requiring the use of a PCA to treat postoperative pain
- Patients with a written informed consent
- Patients with a written informed consent for the sub-study on hyperalgesia (patients in the centers concerned)
- Affiliate to a social security system
You may not qualify if:
- Allergy to morphine, paracetamol, nefopam or ketoprofen or to any of their excipients
- Absorption of morphine and / or NOA within 24 hours before surgery
- Absorption of methadone within 48 hours before surgery
- History of epilepsy
- Renal insufficiency (creatinin clearance \<30 ml / min MDRD)
- Hepatic insufficiency
- Severe respiratory insufficiency
- Pregnancy or breastfeeding women
- History of seizures
- Symptomatic urethroprostatic disorders
- Angle-closure glaucoma
- Gastrointestinal, cerebrovascular or other evolving bleedings
- Active peptic ulcer or active gastritis
- Severe heart failure
- History of asthma triggered by taking ketoprofen or similar substances
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
Karine Nouette-Gaulain
Bordeaux, France
Marcel Chauvin
Boulogne, France
Hawa Keita-Meyer
Colombes, France
Dominique Fletcher
Garches, France
Pierre Albaladejo
Grenoble, France
Frédéric Aubrun
Lyon, France
Xavier Capdevila
Montpellier, France
Hervé Bouaziz
Nancy, France
Karim Asehnoune
Nantes, France
Marc Raucoules
Nice, France
Jacques Ripart
Nîmes, France
Anissa Belbachir
Paris, France
Emmanuel Marret
Paris, France
Jean-Xavier Mazoit
Paris, France
Marc Beaussier
Paris, France
Sébastien Bloc
Quincy-sous-Sénart, France
Jean-Marc Malinovsky
Reims, France
Marc Gentili
Saint-Grégoire, France
Vincent Minville
Toulouse, France
Related Publications (1)
Beloeil H, Albaladejo P, Sion A, Durand M, Martinez V, Lasocki S, Futier E, Verzili D, Minville V, Fessenmeyer C, Belbachir A, Aubrun F, Renault A, Bellissant E; OCTOPUS group. Multicentre, prospective, double-blind, randomised controlled clinical trial comparing different non-opioid analgesic combinations with morphine for postoperative analgesia: the OCTOPUS study. Br J Anaesth. 2019 Jun;122(6):e98-e106. doi: 10.1016/j.bja.2018.10.058. Epub 2018 Dec 29.
PMID: 30915987DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
ERIC BELLISSANT
Rennes University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 18, 2013
First Posted
June 20, 2013
Study Start
July 23, 2013
Primary Completion
January 16, 2016
Study Completion
January 16, 2016
Last Updated
February 6, 2018
Record last verified: 2018-02