PRO_GENE_POP: Genetic Predictors of Analgesic Efficacy of Propranolol for Treating Postoperative Pain

Sponsor
McGill University Health Centre/Research Institute of the McGill University Health Centre (Other)
Overall Status
Terminated
CT.gov ID
NCT02511483
Collaborator
(none)
10
2
2
17.9
5
0.3

Study Details

Study Description

Brief Summary

This study is a randomized, double-blind, placebo controlled clinical trial. The main purpose of this study is to determine if postsurgical pain ratings are improved with treatment with oral Propranolol, and if the effectiveness of treatment can be modified by the presence or absence of SNPs (Single Nucleotide Polymorphism) associated with Cathecol-O-MethylTransferase (COMT) and mu-opioid receptor (MOR1) activity. The treatment period will last for three days and the observation period will last for six months. Effectiveness of treatment will be assessed by means of morphine consumption through quantitative evaluation of IV-PCA (Patient Controlled Analgesia) morphine as primary outcome measure.

Condition or Disease Intervention/Treatment Phase
  • Drug: Propranolol PO
  • Drug: IV-PCA morphine
  • Drug: Placebo PO
  • Procedure: Quantitative Sensory Testing (QST)
  • Other: Psychometric assessment
  • Genetic: COMT-haplotypes
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
10 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Care Provider, Investigator)
Primary Purpose:
Treatment
Official Title:
Contribution of COMT Haplotypes in Propranolol Analgesic Efficacy for Treating Post-surgical Pain After Laparoscopic Hemicolectomy
Actual Study Start Date :
May 18, 2015
Actual Primary Completion Date :
Nov 12, 2016
Actual Study Completion Date :
Nov 12, 2016

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: IV-PCA morphine + Placebo PO

Pain control after surgery will be performed through IV-PCA morphine. Placebo will be administered with the same schedule of Propranolol in the experimental arm. Parallel evaluation of Quantitative Sensory Testing (QST), Psychometric assessment and COMT-haplotypes will be included along the trial.

Drug: IV-PCA morphine
Morphine delivered via IV-PCA pump for 48 hours after surgery with standard program: bolus 1 mg, lock out 7 minutes, no background infusion.
Other Names:
  • Patient controlled Analgesia with intravenous morphine
  • Drug: Placebo PO
    Placebo tablets administered with the same schedule of Propranolol tablets
    Other Names:
  • tablet containing microcrystalline cellulose
  • Procedure: Quantitative Sensory Testing (QST)
    Assessment of PPT (Pressure Pain Threshold) by pressure algometer and assessment of the post-op area of hyperalgesia by von Frey hair no. 16.
    Other Names:
  • Pressure Pain Threshold and Hyperalgesia test
  • Other: Psychometric assessment
    Questionnaires assessing for sleep quality (PSQI: Pittsburgh Sleep Quality Index), pain quality (sfMGPQ-Short Form-McGill Pain Questionnaire), somatization-depression-anxiety (SCL-90-R: Symptom Checklist 90 Revised), evolution of post-operative chronic pain (PQRS: Post-operative Quality of Recovery Scale)
    Other Names:
  • PSQI, sfMGPQ, SCL-90-R, PQRS
  • Genetic: COMT-haplotypes
    Assessing of High Pain Sensitivity (HPS), Average Pain Sensitivity (APS) and Low Pain Sensitivity (LPS) haplotypes for COMT by genotyping peripheral blood samples.
    Other Names:
  • HPS, APS, LPS
  • Experimental: IV-PCA morphine + Propranolol PO

    The morning of the surgery a dose of Propranolol 20 mg PO will be administered. After surgery pain control will be performed with IV-PCA morphine; in addition a second dose of Propranolol 20 mg PO will be administered . During the first and second postoperative day Propranolol 30 mg PO (BID) will be administered. Parallel assessment of Quantitative Sensory Testing (QST), Psychometric assessment and COMT-haplotypes will be included along the trial.

    Drug: Propranolol PO
    20 mg PO BID Day of Surgery, 30 mg PO BID Day I and Day II post-op.
    Other Names:
  • CAS No 525-66-6, DINs: 00740675, 00496480
  • Drug: IV-PCA morphine
    Morphine delivered via IV-PCA pump for 48 hours after surgery with standard program: bolus 1 mg, lock out 7 minutes, no background infusion.
    Other Names:
  • Patient controlled Analgesia with intravenous morphine
  • Procedure: Quantitative Sensory Testing (QST)
    Assessment of PPT (Pressure Pain Threshold) by pressure algometer and assessment of the post-op area of hyperalgesia by von Frey hair no. 16.
    Other Names:
  • Pressure Pain Threshold and Hyperalgesia test
  • Other: Psychometric assessment
    Questionnaires assessing for sleep quality (PSQI: Pittsburgh Sleep Quality Index), pain quality (sfMGPQ-Short Form-McGill Pain Questionnaire), somatization-depression-anxiety (SCL-90-R: Symptom Checklist 90 Revised), evolution of post-operative chronic pain (PQRS: Post-operative Quality of Recovery Scale)
    Other Names:
  • PSQI, sfMGPQ, SCL-90-R, PQRS
  • Genetic: COMT-haplotypes
    Assessing of High Pain Sensitivity (HPS), Average Pain Sensitivity (APS) and Low Pain Sensitivity (LPS) haplotypes for COMT by genotyping peripheral blood samples.
    Other Names:
  • HPS, APS, LPS
  • Outcome Measures

    Primary Outcome Measures

    1. Total morphine delivered by IV-PCA [Day II Post-op]

    Secondary Outcome Measures

    1. Pressure Pain Threshold by digital pressure algometer [Pre-op visit, Day I Post-op, Day II Post-op, four weeks Post-op]

    2. Hyperalgesia test by von Frey hair [Pre-op visit, Day I Post-op, Day II Post-op, four weeks Post-op]

    3. Pain measured by the Numerical pain Rating Scale [Pre-op visit, one evaluation during the first 8 Post-op hours, Day I Post-op, Day II Post-op, 4 weeks Post-op, 3 month Post-op, 6 months Post-op]

    4. Somatization, depression and anxiety by SCL-90-R subscales [Pre-op visit]

      Symptom Checklist 90 Revised (SCL-90-R) subscales for somatization, depression and anxiety

    5. Sleep quality by PSQI [Pre-op visit, 4 weeks Post-op, 3 months Post-op, 6 months Post-op]

      Pittsburgh Sleep Questionnaire Index (PSQI)

    6. Pain quality by sfMGPQ [one evaluation during the first 8 Post-op hours, Day I Post-op, Day II Post-op]

      Short Form-McGill Pain Questionnaire

    7. Post-operative Chronic Pain by PQRS [Pre-op visit, Day II Post-op, 4 weeks Post-op, 3 months Post-op, 6 months Post-op]

      Post-operative Quality of Recovery Scale (PQRS)

    Other Outcome Measures

    1. COMT-haplotypes by blood sampling genotyping [Pre-op, Day III Post-op, 4 weeks Post-op]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Elective laparoscopic hemicolectomy surgery.

    • Self-reported Caucasians.

    • ASA (American Society of Anesthesiologists) physical status of I or II.

    • Agrees to provide signed and dated informed consent form.

    • Willingness to agree with the Biobanking policy.

    Exclusion Criteria:
    • Uncontrolled medical or psychiatric conditions.

    • Severe mental impairment.

    • History of major depressive disorder, psychotic disorder or schizophrenia, and/or manic episodes within the past year.

    • Active alcoholism within the past 6 months.

    • Psychoactive recreational drug abuse within the past 6 months including MDMA, Ketamine, hallucinogens such as LSD and/or sympathomimetics such as Cocaine.

    • Inability to comprehend pain assessment.

    • Pregnancy and/or breast-feeding.

    • Known hypersensitivity to Beta Blockers or Opioids.

    • Currently taking Propranolol.

    • Currently taking other hypotensive treatments.

    • Currently taking Opioids.

    • Patients with asthma or reactive airway disease.

    • Patients with cardiac arrhythmia, coronary artery disease, congestive heart failure.

    • Patients with renal failure or dialysis.

    • Patients with liver insufficiency.

    • Heart rate less than 60bpm or diastolic blood pressure <50 mmHg during the preoperative visit.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Montreal General Hospital Montreal Quebec Canada H3G 1A4
    2 Royal Victoria Hospital Montreal Quebec Canada H4A 3J1

    Sponsors and Collaborators

    • McGill University Health Centre/Research Institute of the McGill University Health Centre

    Investigators

    • Principal Investigator: Luda Diatchenko, Professor, Anesthesia Department McGill University

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    Responsible Party:
    Franco Carli, Professor of Anesthesia, McGill University Health Centre/Research Institute of the McGill University Health Centre
    ClinicalTrials.gov Identifier:
    NCT02511483
    Other Study ID Numbers:
    • 15-169-MUHC
    First Posted:
    Jul 30, 2015
    Last Update Posted:
    Sep 28, 2021
    Last Verified:
    Sep 1, 2021
    Keywords provided by Franco Carli, Professor of Anesthesia, McGill University Health Centre/Research Institute of the McGill University Health Centre
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Sep 28, 2021