Effect of Combinations of Paracetamol, Ibuprofen, and Dexamethasone on Patient-Controlled Morphine Consumption in the First 24 Hours After Total Hip Arthroplasty (RECIPE)

May 31, 2023 updated by: Naestved Hospital

Effect of Combinations of Paracetamol, Ibuprofen, and Dexamethasone on Patient-Controlled Morphine Consumption in the First 24 Hours After Total Hip Arthroplasty. The RECIPE Randomized Clinical Trial

Multimodal pain management is essential for recovery after surgery, aiming to target different pain mechanisms to minimize opioid usage and opioid-related adverse effects. Evidence for benefits and harms of various non-opioid analgesic combinations is, however, nearly non-existing, and large-scale trials are urgently needed.

Recently, the investigators have demonstrated that combining paracetamol and ibuprofen is superior to each single drug when assessing pain after hip replacement. Further improvement is needed, investigating additional non-opioid analgesics to this combination. Glucocorticoids have anti-emetic and analgesic properties, but evidence for analgesic efficacy in combination with paracetamol and ibuprofen is lacking.

The RECIPE trial is an investigator-initiated randomized, placebo-controlled, parallel, 4-group, blinded multicentre trial with 90-day follow-up investigating benefits and harms of different combinations of paracetamol, ibuprofen, and dexamethasone for patients undergoing total hip arthroplasty.

The primary outcome is total use of IV morphine 0-24 hours postoperatively. Secondary outcomes are pain (upon mobilisation, at rest, and during 5 m walk), and adverse events. Exploratory outcomes include quality of sleep, opioid-related adverse effects, serious adverse events (< 90 days), and patient reported disability score and quality of life (at 90 days).

Based on sample-size calculations, 1060 patients are needed to detect a minimal clinically important difference in 24-hour morphine consumption of 8 mg, using a familywise type 1 error rate of 0.05 and a type 2 error rate of 0.2. The primary analyses will be based on the intention to treat population. More than six Danish university- and regional hospitals will participate in the trial.

With this trial the investigators expect to lay the foundation for the best postoperative multimodal analgesic regimen for both total hip arthroplasty and possibly other surgeries, thereby facilitating recovery for millions of future surgical patients worldwide.

Study Overview

Study Type

Interventional

Enrollment (Actual)

1060

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Copenhagen, Denmark, 2400
        • Bispebjerg Hospital
      • Hellerup, Denmark, 2900
        • Gentofte Hospital
      • Hillerød, Denmark, 3400
        • Hillerød Hospital
      • Køge, Denmark, 4600
        • Køge Hospital
      • Odense, Denmark, 5000
        • Odense University Hospital (OUH)
      • Svendborg, Denmark, 5700
        • Svendborg Hospital
    • Danmark
      • Næstved, Danmark, Denmark, 4700
        • Næstved-Slagelse-Ringsted Hospitals

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Scheduled for elective, unilateral, primary THA
  • Age ≥ 18
  • ASA 1-3
  • BMI > 18 and < 40
  • Negative urine HCG pregnancy test and use of anti-conception for women in the fertile age
  • Give written informed consent to participate in the trial after having fully understood the contents of the protocol and restrictions

Exclusion Criteria:

  • Patients who cannot cooperate with the trial
  • Concomitant participation in another trial involving medication
  • Patients who cannot understand or speak Danish
  • Patients with allergy to medication used in the trial
  • Patients with daily use of high dose opioid (> oral morphine 30 mg/day or oxycodone 30 mg/day or tramadol 150 mg/day) or any use of other opioids including methadone and transdermal opioids.
  • Patients with daily use of systemic glucocorticoids (within 3 months before the trial)
  • Contraindications against ibuprofen or paracetamol, for example previous ulcer, known heart failure, known liver failure, or known renal failure (eGRF < 60 ml/kg/1,73m2), known thrombocytopenia (< 100 x 109/l); or against treatment with glucocorticoids
  • Dysregulated diabetes (investigator's judgement)
  • Patients suffering from alcohol and/or drug abuse - based on the investigator's judgement

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Group A

Paracetamol 1000 mg + Ibuprofen 400 mg administered orally 1 hour before surgery and given with 6-hour intervals to a total of 4 times the first postoperative day.

Plus placebo (matching DXM) IV administered after induction of anaesthesia

1g x 4 p.o.
Other Names:
  • Acetaminophen
400mg x 4 p.o.
IV x 1
Experimental: Group B

Paracetamol 1000 mg and placebo (matching ibuprofen) orally 1 hour before surgery and given with 6-hour intervals to a total of 4 times the first postoperative day.

Plus DXM 24 mg IV after induction of anaesthesia

1g x 4 p.o.
Other Names:
  • Acetaminophen
24mg IV x 1 after induction om anaesthesia
p.o. x 4
Experimental: Group C

Placebo (matching paracetamol) + ibuprofen 400 mg orally 1 hour before surgery and given with 6-hour intervals to a total of 4 times the first postoperative day.

Plus DXM 24 mg IV after induction of anaesthesia

400mg x 4 p.o.
24mg IV x 1 after induction om anaesthesia
p.o. x 4
Experimental: Group D

Paracetamol 1000 mg + ibuprofen 400 mg orally 1 hour before surgery and given with 6-hour intervals to a total of 4 times the first postoperative day.

Plus DXM 24 mg IV after induction of anaesthesia

1g x 4 p.o.
Other Names:
  • Acetaminophen
400mg x 4 p.o.
24mg IV x 1 after induction om anaesthesia

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cumulative opioid consumption in the first 24 hours after surgery
Time Frame: 0-24 hours after end of surgery
Cumulative opioid consumption in units of intravenous morphine equivalents in the first 24 postoperative hours. This includes opioids administered as (a) patient-controlled analgesia (PCA); (b) supplemental opioid administered at the post-anaesthesia care unit the first hour after end of surgery (general anaesthesia) or the first hour after ceasing of spinal anaesthesia; and (c) any supplemental opioid given at the ward
0-24 hours after end of surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pain scores during mobilisation 24h
Time Frame: 24 hours after end of surgery
Pain scores (visual analogue scale (VAS 0-100 mm; no pain = 0; worst imaginable pain = 100)) with active 30 degrees flexion of the hip
24 hours after end of surgery
Pain scores at rest 24h
Time Frame: 24 hours after end of surgery
Pain scores at rest (VAS 0-100 mm; no pain = 0; worst imaginable pain = 100)
24 hours after end of surgery
Maximum level of pain
Time Frame: 24 hours after end of surgery
Maximum level of pain (VAS 0-100 mm No pain = 0; worst imaginable pain = 100) during walk of 5 meters
24 hours after end of surgery
Adverse events in the intervention period
Time Frame: From end of surgery + 24 hours
Proportion of patients with one or more AEs in the intervention period
From end of surgery + 24 hours

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serious adverse events within one year
Time Frame: Within 90 days
SAEs, including death, within 90 days after surgery defined as SAE (according to ICH-GCP-guidelines) except 'prolongation of hospitalisation' that has been modified to 'prolongation of hospitalization with ≥4 days'
Within 90 days
Pain scores during mobilisation 6h
Time Frame: 6 hours after end of surgery
Pain scores (visual analogue scale (VAS 0-100 mm; no pain = 0; worst imaginable pain = 100)) with active 30 degrees flexion of the hip
6 hours after end of surgery
Pain scores at rest 6h
Time Frame: 6 hours after end of surgery
Pain scores at rest (VAS 0-100 mm; no pain = 0; worst imaginable pain = 100)
6 hours after end of surgery
Prevalence of nausea
Time Frame: 6 and 24 hours after end of surgery
Prevalence of nausea, 6 and 24 hours after end of surgery
6 and 24 hours after end of surgery
Number of vomiting episodes
Time Frame: 0-24 after end of surgery. Reported by interview 24 hours after end of surgery
The number of productive vomiting events (volume estimated over 10 ml) is recorded corresponding to the period 0-24 hours
0-24 after end of surgery. Reported by interview 24 hours after end of surgery
Consumption of ondansetron and dehydrobenzperidole
Time Frame: 0-24 hours after end of surgery
Consumption of ondansetron and dehydrobenzperidole in mg
0-24 hours after end of surgery
Incidence of dizziness during 5 meter walk
Time Frame: 24 hours after end of surgery
Incidence of dizziness during 5 meter walk 24 hours after surgery
24 hours after end of surgery
Blood loss
Time Frame: Intraoperatively
Blood loss in ml during the surgical procedure
Intraoperatively
Quality of sleep
Time Frame: 24 hours after end of surgery
Quality of sleep (VAS 0-100 mm; worst possible sleep = 0; best possible sleep = 100) Worst possible sleep = 0; best possible sleep = 100
24 hours after end of surgery
Days alive and outside hospital within 90 days after surgery
Time Frame: Within 90 days after surgery
Days alive and outside hospital within 90 days after surgery
Within 90 days after surgery
Oxford Hip Score at 90 days
Time Frame: At 90 days after surgery
5-point Lipert-scale (no, mild, moderate, severe and extreme)
At 90 days after surgery
Quality of life (EQ-5D-5L) at 90 days
Time Frame: At 90 days after surgery
EuroQol five-dimensions 5 point Lipert scale (EQ-5D-5L)
At 90 days after surgery
Opioid use at 90 days
Time Frame: Within 90 days after surgery
Consumption of opioids within 90 days after surgery
Within 90 days after surgery
Serious adverse events within 1 year
Time Frame: Within one year after surgery
Proportion of participants with one or more serious adverse events, including death, within one year after surgery, according to ICH-GCP guidelines[24] (except for 'prolongation of hospitalization' that has been modified to 'prolongation of hospitalization with ≥4 days')
Within one year after surgery
Oxford Hip Score at one year
Time Frame: One year after surgery
5-point Lipert-scale (no, mild, moderate, severe and extreme)
One year after surgery
Quality of life (EQ-5D-5L) at one year
Time Frame: One year after surgery
EuroQol five-dimensions 5 point Lipert scale (EQ-5D-5L)
One year after surgery
Opioid use at one year
Time Frame: Within one year after surgery
Consumption of opioids within one year after surgery
Within one year after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 5, 2020

Primary Completion (Actual)

November 15, 2022

Study Completion (Actual)

February 15, 2023

Study Registration Dates

First Submitted

September 27, 2019

First Submitted That Met QC Criteria

October 9, 2019

First Posted (Actual)

October 11, 2019

Study Record Updates

Last Update Posted (Actual)

June 1, 2023

Last Update Submitted That Met QC Criteria

May 31, 2023

Last Verified

May 1, 2023

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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