Study Stopped
The COVID-19 pandemic has reduced recruitment such that the study is no longer feasible
Perioperative Pregabalin for Reducing Opioid Consumption After Cardiac Surgery
OPIATE
Peri-Operative Pregabalin for Reducing opIoid Consumption AfTer Cardiac surgEry: A Randomized Trial
1 other identifier
interventional
17
1 country
1
Brief Summary
OPIATE is a double-blinded randomized controlled trial (RCT) comparing pregabalin in addition to usual care to usual care alone for reducing post-operative opioid consumption in patients undergoing on-pump cardiac surgery. Patients will be randomized in a 1:1 ratio to receive either pregabalin (300 mg pre-operatively + 75 mg post-operatively twice daily until discharge or 5 days) in addition to usual care or matching placebos in addition to usual care. The aim of the trial is to show that pregabalin is superior to usual care (i.e. a superiority trial).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Apr 2021
1 active site
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
August 11, 2020
CompletedFirst Posted
Study publicly available on registry
August 18, 2020
CompletedStudy Start
First participant enrolled
April 9, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 7, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 7, 2022
CompletedSeptember 10, 2022
September 1, 2022
1.4 years
August 11, 2020
September 7, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Cumulative opioid consumption
Dose of opioids consumed (in morphine equivalents) by participants
After surgery until discharge from hospital or 5 days, whichever is first.
Daily opioid consumption
Dose of opioids consumed (in morphine equivalents) by participants
Each postoperative day, beginning on postoperative day 1 and ending on the day of discharge from hospital or postoperative day 5, whichever is first.
Secondary Outcomes (11)
Daily postoperative pain
Each postoperative day, beginning on postoperative day 1 and ending on the day of discharge from hospital or postoperative day 5, whichever is first.
Average postoperative pain
Average of scores after surgery until discharge from hospital or 5 days, whichever is first.
Cumulative consumption of antiemetic medications
After surgery until discharge from hospital or 5 days, whichever is first.
Daily consumption of antiemetic medications
Each postoperative day, beginning on postoperative day 1 and ending on the day of discharge from hospital or postoperative day 5, whichever is first.
Time to extubation
Within the first 5 days after surgery
- +6 more secondary outcomes
Study Arms (2)
Pregabalin + Usual Care
EXPERIMENTAL300 mg pregabalin taken orally within 2 hours before surgery and 75 mg pregabalin taken orally twice daily after surgery beginning after successful extubation (day after surgery or later) until discharge or 5 days, whichever comes first. Participants will also receive standard pain management.
Placebo + Usual Care
PLACEBO COMPARATORPlacebo taken orally within 2 hours before surgery and placebo taken orally twice daily after surgery beginning after successful extubation (day after surgery or later) until discharge or 5 days, whichever comes first. Participants will also receive standard pain management.
Interventions
Pregabalin 75 mg twice daily, capsules
Placebo, matching Pregabalin 300 mg capsule
Placebo, matching Pregabalin 75 mg capsules
Eligibility Criteria
You may qualify if:
- ≥ 18 years of age
- Undergoing cardiac surgery with median sternotomy
- Provide written informed consent
You may not qualify if:
- Use of opioids or cannabis products in the past 30 days
- Daily use of pregabalin or gabapentin within 7 days of randomization
- Intravenous drug user
- Have a hypersensitivity or allergy to pregabalin
- History of previous cardiac surgery
- Undergoing minimally invasive surgery
- Emergency surgery
- Severe renal impairment (creatinine \> 250 μmol/L)
- Unable to swallow study medications
- Pregnant or breast feeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Hamilton Health Sciences Corporationlead
- McMaster Universitycollaborator
Study Sites (1)
Hamilton General Hospital
Hamilton, Ontario, L8L 2X2, Canada
Related Publications (6)
Pesonen A, Suojaranta-Ylinen R, Hammaren E, Kontinen VK, Raivio P, Tarkkila P, Rosenberg PH. Pregabalin has an opioid-sparing effect in elderly patients after cardiac surgery: a randomized placebo-controlled trial. Br J Anaesth. 2011 Jun;106(6):873-81. doi: 10.1093/bja/aer083. Epub 2011 Apr 6.
PMID: 21474474BACKGROUNDJoshi SS, Jagadeesh AM. Efficacy of perioperative pregabalin in acute and chronic post-operative pain after off-pump coronary artery bypass surgery: a randomized, double-blind placebo controlled trial. Ann Card Anaesth. 2013 Jul-Sep;16(3):180-5. doi: 10.4103/0971-9784.114239.
PMID: 23816671BACKGROUNDSundar AS, Kodali R, Sulaiman S, Ravullapalli H, Karthekeyan R, Vakamudi M. The effects of preemptive pregabalin on attenuation of stress response to endotracheal intubation and opioid-sparing effect in patients undergoing off-pump coronary artery bypass grafting. Ann Card Anaesth. 2012 Jan-Mar;15(1):18-25. doi: 10.4103/0971-9784.91473.
PMID: 22234017BACKGROUNDZiyaeifard M, Mehrabanian MJ, Faritus SZ, Khazaei Koohpar M, Ferasatkish R, Hosseinnejad H, Mehrabanian M. Premedication with oral pregabalin for the prevention of acute postsurgical pain in coronary artery bypass surgery. Anesth Pain Med. 2015 Jan 17;5(1):e24837. doi: 10.5812/aapm.24837. eCollection 2015 Feb.
PMID: 25830118BACKGROUNDBouzia A, Tassoudis V, Karanikolas M, Vretzakis G, Petsiti A, Tsilimingas N, Arnaoutoglou E. Pregabalin Effect on Acute and Chronic Pain after Cardiac Surgery. Anesthesiol Res Pract. 2017;2017:2753962. doi: 10.1155/2017/2753962. Epub 2017 Apr 30.
PMID: 28539936BACKGROUNDAnwar S, Cooper J, Rahman J, Sharma C, Langford R. Prolonged Perioperative Use of Pregabalin and Ketamine to Prevent Persistent Pain after Cardiac Surgery. Anesthesiology. 2019 Jul;131(1):119-131. doi: 10.1097/ALN.0000000000002751.
PMID: 31149930BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Andre Lamy, MD, MHSc
Hamilton Health Sciences Corporation
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Matching placebo capsules
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Cardiac Surgeon
Study Record Dates
First Submitted
August 11, 2020
First Posted
August 18, 2020
Study Start
April 9, 2021
Primary Completion
September 7, 2022
Study Completion
September 7, 2022
Last Updated
September 10, 2022
Record last verified: 2022-09
Data Sharing
- IPD Sharing
- Will not share