NCT04435925

Brief Summary

Mastectomy triggers stress and inflammation responses due to tissue trauma. Surgical stress will increase levels of hormones (adrenocorticotropic hormone, cortisol, antidiuretic hormone, epinephrine, norepinephrine, and dopamine) and inflammatory cytokines (Tumor Necrotic Factor-α, interleukin-1, interleukin-2, and interleukin-6) in the body. This causes insulin resistance, gluconeogenesis, and glycolysis, and impaired insulin secretion, which results in hyperglycemia due to intraoperative stress. Intraoperative hyperglycemia increases postoperative complications and mortality. Inhibition of hyperglycemia due to operative stress and stress hormones with good anesthetic management in improving patient outcomes. The choice of opioid type plays an important role in suppressing the perioperative stress and inflammatory response. Opioids are an alternative, besides the use of regional anesthetic techniques which have been proven to suppress the perioperative stress response. Fentanyl is one of the phenylpiperidine synthetic opioids. Large doses of fentanyl can reduce stress responses but also increase side effects, such as hemodynamic instability and decrease T-cell function. Remifentanil provides unique pharmacokinetic benefits through nonspecific esterase enzyme metabolism, so it has a very fast onset and half-life. In addition, remifentanil also provides benefits in reducing the production of interleukin 6 cytokines (IL-6) and tumor necrosis factor α (TNF-α) and inhibits neutrophil migration through the endothelial layer. The stress response to stress and inflammation is directly proportional to the dose of remifentanil given. It is reported that remifentanil can suppress cortisol response according to increasing dose. Winterhalter et al. and Lee et al. reported that remifentanil is better at suppressing the stress response than fentanyl. On the other hand, Bell et al. showed no difference in cortisol and hemodynamic levels between the two groups. The goal of this study is to see if remifentanil provides less increase in serum epinephrine level, norepinephrine level, platelet to lymphocyte ratio (PLR), lymphocyte to monocyte ratio (LMR), and blood glucose level at one-hour and 24-hours postoperative in patients undergoing mastectomy surgery under general anesthesia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 11, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 17, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

July 27, 2020

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2020

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2021

Completed
Last Updated

June 2, 2021

Status Verified

May 1, 2021

Enrollment Period

5 months

First QC Date

June 11, 2020

Last Update Submit

May 30, 2021

Conditions

Outcome Measures

Primary Outcomes (10)

  • Epinephrine

    Serum epinephrine level

    1-hour (postoperative)

  • Epinephrine

    Serum epinephrine level

    24-hours (postoperative)

  • Norepinephrine

    Serum norepinephrine level

    1-hour (postoperative)

  • Norepinephrine

    Serum norepinephrine level

    24-hours (postoperative)

  • PLR

    platelet-to-lymphocyte ratio

    1-hour (postoperative)

  • PLR

    platelet-to-lymphocyte ratio

    24-hours (postoperative)

  • LMR

    lymphocyte-to-monocyte ratio

    1-hour (postoperative)

  • LMR

    lymphocyte-to-monocyte ratio

    24-hours (postoperative)

  • Glucose

    serum glucose level

    1-hour (postoperative)

  • Glucose

    serum glucose level

    24-hours (postoperative)

Study Arms (2)

Remifentanil

ACTIVE COMPARATOR

Patients assigned to this group will receive IV Remifentanil as an opioid for general anesthesia.

Drug: Remifentanil

Fentanyl

PLACEBO COMPARATOR

Patients assigned to this group will receive IV Fentanyl as an opioid for general anesthesia.

Drug: Fentanyl

Interventions

Loading dose: 0.5 mcg/kg Maintenance dose: 1 mcg/kg/minute

Remifentanil

Loading dose: 2 mcg/kg Maintenance dose: 0.4 mcg/kg/30-minutes

Fentanyl

Eligibility Criteria

Age30 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for a mastectomy under general anesthesia
  • Patients aged 30-65 years old
  • ASA physical status: I-II

You may not qualify if:

  • Refusal to be included in the study
  • History of opioid allergies
  • Long-term use of steroids
  • Patients on β blockers medication
  • History of diabetes, autoimmune disease, or heart disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sanglah General Hospital

Denpasar, Bali, 80114, Indonesia

Location

MeSH Terms

Conditions

Breast Diseases

Interventions

RemifentanilFentanyl

Condition Hierarchy (Ancestors)

Skin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

PropionatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • I Gusti AG Hartawan

    Udayana University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The opioid selection disguised to the patient. Eligible subjects will be randomized so that each research subject has the same opportunity to be included in both groups.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: This is a single-blind, randomized control trial. It provides a controlled treatment of general anesthesia with an opioid regimen between remifentanil and fentanyl.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 11, 2020

First Posted

June 17, 2020

Study Start

July 27, 2020

Primary Completion

December 30, 2020

Study Completion

April 30, 2021

Last Updated

June 2, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations