NCT05545397

Brief Summary

Painless endoscopy technology can make patients comfortable under anesthesia, but because of the painless inside.The diagnosis and treatment time of endoscopic examination is short, and the transport is fast. Anesthesia related wind such as deep breathing depression and hypoxemia will occurRisks.Eeg depth monitoring can assist anesthesiologists to evaluate the depth of anesthesia and reduce the risk. Artificial intelligence is adopted.There are few reports on the evaluation of anesthesia depth and drug dosage by electroencephalogram (EEG) monitoring in outpatient patients with painless gastroenteroscopy.

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
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2022

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 24, 2022

Completed
22 days until next milestone

Study Start

First participant enrolled

September 15, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 19, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

September 21, 2022

Status Verified

September 1, 2022

Enrollment Period

3 months

First QC Date

August 24, 2022

Last Update Submit

September 18, 2022

Conditions

Keywords

Deep SedationMachine learningEEG characheristics;Painless gastroscopy

Outcome Measures

Primary Outcomes (2)

  • Electroencephalogram features

    Time feature;frequency feature;Entropy

    during gastroenteroscopy procedure

  • Propofol dosage

    from awake to sedation in painless gastroenteroscopy

    during gastroenteroscopy procedure

Secondary Outcomes (8)

  • physiological parameter(blood pressure )

    during gastroenteroscopy procedure

  • physiological parameter(heart rate )

    during gastroenteroscopy procedure

  • physiological parameter(oxygen saturation )

    during gastroenteroscopy procedure

  • time parameter (Arousal times)

    during endoscopy

  • success rate of once endoscopy

    during endoscopy

  • +3 more secondary outcomes

Study Arms (1)

The propofol group

Patients undergoing painless gastroenteroscopy under general anesthesia

Drug: PropofolDevice: EEG montior

Interventions

And pump propofol at a rate of 600ml/h. The degree of sedation was assessed by the MOAA/S scale until the depth sadation of the patient during the monitor of EEG

The propofol group

And pump propofol at a rate of 600ml/h. The degree of sedation was assessed by the MOAA/S scale until the depth sadation of the patient during the monitor of EEG

The propofol group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who were eligible for this study were monitored by EEG, and propol was pumped at a rate of 600ml/h,MOAA/S was used to evaluate the depth of anesthesia. EEG was labeled, and the amount of propofol was recorded.The MATLAB software was used to analyze the EEG features, establish the classifier and establish the painless gastroenteroscopy of propofol induction dosage prediction model.

You may qualify if:

  • Painless gastroenteroscopy patients
  • ASA classification is Ⅰ-Ⅱ
  • Patients who are willing to cooperate
  • No schizophrenia,epilepsy and other neurological diseases

You may not qualify if:

  • allergic to propofol
  • Patients who are unwilling to cooperate
  • Patients with psychiatric disorders
  • Patients using sedative drugs for a long time
  • Patients with neuropsychiatric disorders
  • Patients with severe heart, liver, kidney and respiratory diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ningxia Medical University Cardiovascular and Cerebrovascular Disease Hospital

Yinchuan, The Ningxia Hui Autonomous Region, 750021, China

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

Eeg characteristics at waking time, EEG characteristics at sedation time, induced dose of propofol, and each additional dose of propofol

MeSH Terms

Conditions

Gastritis

Interventions

Propofol

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesStomach Diseases

Intervention Hierarchy (Ancestors)

PhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

August 24, 2022

First Posted

September 19, 2022

Study Start

September 15, 2022

Primary Completion

November 30, 2022

Study Completion

December 31, 2022

Last Updated

September 21, 2022

Record last verified: 2022-09

Locations