NCT03746340

Brief Summary

The concentration of folic acid and homocysteine in the blood can be used as independent risk factors for a variety of diseases. A sustained decrease in blood folate concentration and an increase in homocysteine concentration can damage vascular endothelial cells, causing varying degrees of neurodevelopmental abnormalities. Many clinical studies have found that anesthetics can affect blood folate and homocysteine concentration, but the effects of sevoflurane and propofol on blood folate and homocysteine concentrations are not clear. Therefore, this study aims to investigate the effects of sevoflurane and propofol on blood folate and homocysteine levels in children.

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
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2018

Shorter than P25 for all trials

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

Study Start

First participant enrolled

November 7, 2018

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

November 8, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

November 19, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2019

Completed
Last Updated

November 19, 2018

Status Verified

November 1, 2018

Enrollment Period

5 months

First QC Date

November 8, 2018

Last Update Submit

November 14, 2018

Conditions

Keywords

sevofluranepropofolFolic Acid

Outcome Measures

Primary Outcomes (2)

  • levels of folate in the perioperative serum

    a Chemiluminescent Microparticle Folate Binding Protein assay with the ARCHITECT Folate Reagent Kit (Abbott Laboratories, IL, USA) was used to determine serum folate concentrations. Serum folate concentrations were quantified using the ARCHITECT i2000 SR System (Abbott Laboratories).

    Change of serum folate levels from the beginning of anesthesia to the end.Serum folate levels were measured at admission, after 1 hours,after 2 hours,after 3 hours.

  • levels of homocysteine in the perioperative serum

    Serum Hcy concentrations were analyzed by fluorescence polarization immunoassay using the IMx Homocysteine Reagent Pack and IMx Analyzer (Abbott Laboratories).

    Change of serum homocysteine levels from the beginning of anesthesia to the end.Serum homocysteine levels were measured at admission, after 1 hours,after 2 hours,after 3 hours.

Study Arms (1)

Anesthetic

Sevoflurane Group Propofol Group

Drug: PropofolDrug: Sevoflurane

Interventions

Propofol group: intravenous Propofol (2.0mg / kg) for general anesthesia induction, maintained for 30\~60s. Continuous intravenous infusion of Propofol (7\~8 mg·kg-1·h-1) with a syringe pump maintains a smooth general anesthetic sedative effect.

Anesthetic

Sevoflurane group: Inhalation of 1-8% sevoflurane for induction.Then Inhalation of sevoflurane (2.0\~2.5Vol%) was maintained

Anesthetic

Eligibility Criteria

Age1 Year - 3 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

Children under 3 years old who underwent general anesthesia

You may qualify if:

  • Children under 3 years old who underwent general anesthesia
  • Those who did not participate in other clinical trials within 3 months
  • No acute infectious diseases, systemic diseases
  • The family member of the child agrees to the test and signs the informed consent form.

You may not qualify if:

  • Refusal to join the group
  • severe liver and kidney damage
  • Hemodynamic instability (shock, blood pressure drop \> 30% of basal blood pressure)
  • Children with egg and milk allergy
  • Children with a family history of malignant hyperthermia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Ninth People's Hospital , Shanghai Jiao Tong University School of Medicine

Shanghai, Shanghai Municipality, 200011, China

Location

MeSH Terms

Interventions

PropofolSevoflurane

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsMethyl EthersEthersHydrocarbons, FluorinatedHydrocarbons, Halogenated

Study Officials

  • Hong Jiang, MD,PhD

    Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 8, 2018

First Posted

November 19, 2018

Study Start

November 7, 2018

Primary Completion

March 31, 2019

Study Completion

March 31, 2019

Last Updated

November 19, 2018

Record last verified: 2018-11

Locations