NCT04553536

Brief Summary

Pain is 'a double-edged sword', disturbing daily life of the sufferers and activating the intrinsic protective mechanisms. Transient receptor potential vanilloid 1 (TRPV1), play such role as 'a double agent', transmitting the pain signals and initiating the cardio-protective mechanism via release protective neuropeptides. Surgery-related pain is mostly so severe and disturbing that must be medically treated. Unfortunately, the beneficial aspect of pain is commonly ignored in daily clinical practice. Does it matter to the patients' outcomes? We don't know yet! What we have been seeing is the shocking outcomes of patients underwent surgery, which shows about 0.8% and 7% of mortalities in the period of 48 hours and 30 days after surgery, respectively (https://www.rcplondon.ac.uk/projects/outputs/national-hip-fracture-database-annual-report-2016; Injury. 2017; 48(10): 2180-2183). What causes the disaster? Piles of evidence demonstrate that deep anesthesia or deep sedation is related to the high mortality of the patients (Anesthesiology. 2012; 116:1195-1203; Crit Care. 2014; 18(4):R156 ). What about the effect of analgesia, especially the over-analgesia, on the patients' outcome in and after surgery? Opioids are the most commonly used drugs in the treatment of moderate and sever pain including intra- and postoperative pain. The µ-opioid receptor agonists induce analgesic effect via inhibition of the transduction and the transmission of pain signals, by suppression of the release of CGRP and SP from the nerve terminals. The protective effects on cardiovascular system mediated by CGRP and SP can be inhibited, if the same effect is produced by the action of opioids in the peripheral nerve terminals innervating the heart and the vasculature. Our previous research shows that intrathecal administration of morphine or epidural administration of ropivacaine (1%, in 20 μL) significantly attenuates the increases of CGRP and its coding mRNA in ventricular myocardium and the innervating dorsal root ganglion neurons following occlusion of coronary artery in experimental animals. We design this study to investigate the potential adverse effect of anesthesia with opioid as the main analgesic.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 3, 2020

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 17, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

November 2, 2020

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2023

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2024

Completed
Last Updated

January 25, 2024

Status Verified

January 1, 2024

Enrollment Period

2.7 years

First QC Date

September 3, 2020

Last Update Submit

January 24, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Perioperative adverse cardiac events

    It includes intra- and post-operative adverse cardiac events.

    72 hours

  • Cardiac protection related molecules, including transient receptor potential vanilloid 1 (TRPV1), calcitonin gene-related peptide (CGRP) and substance P.

    The molecules exist in myocardium participating in carioprotection.

    24 hours

Study Arms (2)

Opioid analgesics

ACTIVE COMPARATOR

Mu-opioid receptor agonists (remifentanil, sulfentanil) will be used as the only analgesic(s) in the surgery.

Drug: Esketamine, Sulfentanil or/and Remifentanil

Ketamine

EXPERIMENTAL

Esketamine will be used as the only anagesic in the surgey.

Drug: Esketamine, Sulfentanil or/and Remifentanil

Interventions

The esketamine or the opioids will be intravenously injected or infused to the patients with propofol and one of the muscle relaxants to induce and maitain general anesthesia.

Also known as: Propofol, Atracurium Besilate or Cisatracurium besylate or Rocuronium Bromide
KetamineOpioid analgesics

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing general anesthesia

You may not qualify if:

  • Patients with diabetes and neuropathy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zheng Guo

Taiyuan, Shanxi, 030001, China

RECRUITING

MeSH Terms

Interventions

EsketaminePropofolAtracuriumcisatracuriumRocuronium

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsBenzylisoquinolinesIsoquinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsAndrostanolsAndrostanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 3, 2020

First Posted

September 17, 2020

Study Start

November 2, 2020

Primary Completion

June 30, 2023

Study Completion

January 31, 2024

Last Updated

January 25, 2024

Record last verified: 2024-01

Locations