NCT04834427

Brief Summary

A multicenter, randomized, open-label, active controlled pragmatic clinical trial that evaluates the safety and efficacy of S (+) -ketamine for postoperative acute pain in children in perioperative settings.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
3,000

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Apr 2022

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

April 2, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 8, 2021

Completed
1 year until next milestone

Study Start

First participant enrolled

April 20, 2022

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
3 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 4, 2024

Completed
Last Updated

March 8, 2024

Status Verified

March 1, 2024

Enrollment Period

2.6 years

First QC Date

April 2, 2021

Last Update Submit

March 6, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • The area under the broken line of FLACC scale score

    Only for children aged 0\~7 years. The score of FLACC Scale is 0-10, the higher the score, the more severe the pain.

    Hour 0-48 after surgery

  • The area under the broken line of Numerical Rating Scale score

    Only for children aged 8\~17years. The score of Numerical Rating Scale(NRS) is 0-10, the higher the score, the more severe the pain.

    Hour 0-48 after surgery

  • Opioid consumption

    Total opioid consumption(conversion to equivalent morphine)

    Hour 0-48 after surgery

Other Outcomes (11)

  • FLACC scale score

    Hour 0-48 after surgery

  • Numerical Rating Scale score

    Hour 0-48 after surgery

  • Time of first rescue analgesia

    Hour 0-48 after surgery

  • +8 more other outcomes

Study Arms (2)

S (+)-Ketamine group

EXPERIMENTAL

Patients who undergo general anesthesia using S(+)-ketamine hydrochloride for anesthesia induction, maintenance or postoperative analgesia.

Drug: Conventional therapy + S (+)-Ketamine

Control group

ACTIVE COMPARATOR

Patients who undergo conventional therapy without S (+)-Ketamine hydrochloride injection during perioperative period.

Drug: Conventional therapy

Interventions

In principle, there are no specific restrictions on the dosage, mode of administration, timing, and compatibility of S-ketamine hydrochloride injection, but the recommended dosage is given, which is lower than the dosage specified in the instructions. Recommended use and dosage of S (+)-Ketamine: 1. Intravenous injection:Bolus intravenous injection before skin incision, the dose is 0.1\~0.25 mg/kg; Bolus intravenous injection (dose 0.1\~0.25 mg/kg) before skin incision + continuous intravenous infusion (dose of 0.1\~0.25 mg/kg/h) during operation; Continuous intravenous infusion after surgery with a dose of 0.02\~0.1 mg/kg/h for 24\~48 h. 2. Intramuscular injection:The dose is 2\~4 mg/kg.

Also known as: Conventional therapy + S-ketamine, Conventional therapy + Esketamine
S (+)-Ketamine group

Receiving conventional therapy without S (+)-Ketamine hydrochloride injection. There is no restrictions in drugs, doses and incompatibility, the researchers can choose appropriate medication regimens based on clinical practice, but other NMDA receptor antagonists are not be allowed to use, such as dextromethorphan and amantadine.

Also known as: Routine treatment
Control group

Eligibility Criteria

AgeUp to 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age ≤17 years;
  • Scheduled for elective digestive tract surgery, orthopedic surgery, urological surgery , ear surgery or other surgeries under general anesthesia;
  • ASA physical status I~Ⅲ;
  • The informed consent form was signed by the patients or the guardians.

You may not qualify if:

  • The expected length of hospital stay of the patient is less than 48h;
  • Patients expected to be admitted to the ICU after surgery;
  • Patients expected to return to the ward with tracheal catheter after surgery;
  • Be allergic to S (+) - ketamine;
  • Patients with severe disorder of consciousness or mental system diseases (schizophrenia, mania, bipolar disorder, psychosis, etc.) or cognitive dysfunction;
  • Patients with congenital heart disease or severely developmental retardation;
  • Patients with any of the following contraindications of S (+) - ketamine:
  • Patients with risk of serious rise of blood pressure or intracranial pressure;
  • Patients with high intraocular pressure (glaucoma) or penetrating ocular trauma;
  • Patients with poorly controlled or untreated hypertension (Resting systolic blood pressure greater than 180 mmHg, or resting diastolic blood pressure greater than 100mmHg);
  • Patients with untreated or undertreated hyperthyroidism.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chinese PLA General Hospital

Beijing, Beijing Municipality, China

Location

Related Publications (1)

  • Wang H, Duan C, Zhang J, Qu S, Sun Y, Zhou L, Yang L, Lan C, Mi W, Chen P. Evaluation of the effect of perioperative administration of S(+)-ketamine hydrochloride injection for postoperative acute pain in children: study protocol for a prospective, multicenter, randomized, open-label, parallel-group, pragmatic clinical trial. Trials. 2022 Jul 23;23(1):586. doi: 10.1186/s13063-022-06534-z.

MeSH Terms

Conditions

Acute PainPain, PostoperativeAgnosiaHyperalgesiaDeliriumDepressionAnxiety Disorders

Interventions

KetamineEsketamine

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPerceptual DisordersNeurobehavioral ManifestationsNervous System DiseasesSomatosensory DisordersSensation DisordersConfusionNeurocognitive DisordersMental DisordersBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Weidong Mi, MD

    Chinese PLA General Hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Experimental group : Control group=2:1
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of the Department of Anesthesiology, Chinese PLA General Hospital

Study Record Dates

First Submitted

April 2, 2021

First Posted

April 8, 2021

Study Start

April 20, 2022

Primary Completion

December 1, 2024

Study Completion

December 4, 2024

Last Updated

March 8, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations