Effects of Dexmedetomidine/Lidocaine/Intrathecal Morphine on Cancer Metastasis Biomarker After Colorectal Surgery

Sponsor
Samsung Medical Center (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05742438
Collaborator
Korea Institute of Science and Technology (Other)
114
3
12

Study Details

Study Description

Brief Summary

This is a prospective randomized controlled trial. Investigators aimed to compare the effect of three different anesthetic adjuvants (continuous infusion of lidocaine or dexmedetomidine, intrathecal morphine injection) on the biomarker for cancer recurrence and metastasis.

Patients undergoing elective colorectal cancer surgery will be randomly allocated to three parallel arms and the biomarkers for cancer recurrence and metastasis, inflammation, and immune response will be compared. And we will compare the clinical outcomes in the three method.

Condition or Disease Intervention/Treatment Phase
  • Drug: Lidocaine IV
  • Drug: Dexmedetomidine IV
  • Drug: intrathecal morphine
N/A

Detailed Description

Perioperative period is critical in determining the risk of postoperative metastatic disease. Surgical damage and related stress response could suppress cell-mediated immunity and facilitate malignant cell survival, motility, invasion and proliferation. Increasing evidence supported that the continuous infusion of lidocaine or dexmedetomidine, or intrathecal morphine were associated with the reduction of postoperative pain and opioid consumption and improved the quality of recovery.

Also, they were reported to decrease perioperative inflammatory responses and preserve immune response which is known to be critical in anti-metastatic process during perioperative period. However, no comparison was conducted among these anesthetic adjuvants. Thus, Investigators try to evaluate the effect on the biomarkers and clinical outcomes in the three methods.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
114 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Other
Official Title:
Effect of Dexmedetomidine Infusion, Lidocaine Infusion, and Intrathecal Morphine Injection on Biomarker for Perioperative Stress and Immune Response, and Cancer Progression and Metastasis in Colorectal Cancer Surgery
Anticipated Study Start Date :
Mar 1, 2023
Anticipated Primary Completion Date :
Mar 1, 2024
Anticipated Study Completion Date :
Mar 1, 2024

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Lidocaine group

A loading dose of 1.5mg/kg lidocaine will be infused for 10 minutes during anesthesia induction. During the surgery and post-anaesthesia care unit (PACU) stay, 1.5 mg/kg/h of lidocaine were continuously infused until the patient was transferred to the general ward.

Drug: Lidocaine IV
Continuous intravenous infusion of lidocaine
Other Names:
  • Lidocaine
  • Active Comparator: Dexmedetomidine group

    A loading dose of 0.3mcg/kg dexmedetomidine will be infused for 10 minutes during anesthesia induction. During the surgery and PACU stay, 0.3 mcg/kg/h of dexmedetomidine were continuously infused until the patient was transferred to the general ward.

    Drug: Dexmedetomidine IV
    Continuous intravenous infusion of dexmedetomidine
    Other Names:
  • Precedex
  • Active Comparator: Intrathecal Morphine group

    150~200mcg of Intrathecal morphine will be injected at the anesthesia induction for colorectal surgery.

    Drug: intrathecal morphine
    intrathecal morphine injection
    Other Names:
  • Morphine
  • Outcome Measures

    Primary Outcome Measures

    1. MMP [1 day after surgery]

      plasma Matrix metalloproteinase-9

    2. MMP [before surgery]

      plasma Matrix metalloproteinase-9

    3. MMP [1 hour after surgery]

      plasma Matrix metalloproteinase-9

    Secondary Outcome Measures

    1. IL-6 [before surgery, 1 hour after surgery, 1 day after surgery]

      Interleukin-6

    2. VEGF [before surgery, 1 hour after surgery, 1 day after surgery]

      vascular endothelial growth factor

    3. lymphocyte subset [before surgery, 1 hour after surgery, 1 day after surgery]

      CD3+ T cells, CD4+ helper T cells, CD8+ cytotoxic T cells, natural killer cells

    4. numeric rating scale [within 3 days after the surgery (0, 1, 6, 24, 48, 72 hour)]

      Pain severity with numeric rating scale for postoperative pain, the value range (0~10), a higher score means more painful

    5. postoperative nausea/vomiting [within 3 days after the surgery (0, 1, 6, 24, 48, 72 hour)]

      the requirement of rescue antiemetic

    6. Opioid consumption [within 3 days after the surgery]

      morphine equivalent unit of opioid consumption

    7. Time to flatus [within 7 days after the surgery]

      from the end of surgery to the time of first flatus

    8. Hospital stay [Until the discharge (up to postoperative day 30)]

      from the end of surgery to patient discharge

    9. Postoperative pulmonary complications [within 7 days after the surgery]

      according to the predetermined definition for postoperative pulmonary complications (atelectasis diagnosed by radiographic findings, diagnosed pneumonia)

    10. postoperative complications [within 1 year after the surgery]

      need for in-and-out catheterization or reinsertion of an indwelling urinary catheter during the hospital stay after the original urinary catheter was removed, and re-operation

    11. cancer recurrence [within 1 year after the surgery]

      local recurrence or distant metastasis

    12. Mortality [within 1 year after the surgery]

      patient survival

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    19 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients who were scheduled for elective colorectal cancer surgery American Society of Anesthesiologists physical status of I-III
    Exclusion Criteria:
    • Atrioventricular conduction disorder

    • Having Bradycardia (<50 bpm)

    • Severe pulmonary dysfunction in pulmonary function test

    • High risk for cardiovascular complications(expected postoperative event >5%)

    • Allergy or hypersensitivity reaction to each adjuvant.

    • History or risk factors for Malignant hyperthermia

    • Body mass index >40 kg/m2

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Samsung Medical Center
    • Korea Institute of Science and Technology

    Investigators

    • Study Director: Mihye Park, MD, PhD, Samsung Medical Center

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    MiHye Park, assistant professor, Samsung Medical Center
    ClinicalTrials.gov Identifier:
    NCT05742438
    Other Study ID Numbers:
    • SMC 2022-10-021-002
    First Posted:
    Feb 24, 2023
    Last Update Posted:
    Feb 24, 2023
    Last Verified:
    Feb 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Feb 24, 2023