NCT05423990

Brief Summary

Sudden unexpected death in epilepsy (SUDEP) is regarded as a leading cause of premature death in epilepsy patients. We aim to capture the whole process of SUDEP and near-SUDEP occurrence in patients with epilepsy, and expolre video-electroencephalograph (V-EEG) changes and marker. A Chinese multicenter study was carried out to determine electroencephalo-graph marker related to SUDEP to provide a scientific basis for the prevention of SUDEP in patients with epilepsy.

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
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Apr 2022

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

April 1, 2022

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

June 14, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 21, 2022

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2024

Completed
Last Updated

January 18, 2024

Status Verified

January 1, 2024

Enrollment Period

2 years

First QC Date

June 14, 2022

Last Update Submit

January 16, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The occurrence of SUDEP or near-SUDEP

    Baseline, clinical characteristics and EEG markers of SUDEP patients were collected.

    2022.04.01-2024.04.01

Interventions

Three types of video EEG monitoring equipment produced by Nicolet, Bio-logic and Nihon Kohden were used to collect data in the multi-center. The 19-lead recording electrode was placed according to the international 10-20 system, and the average lead was used. The recording time was 24h. All patients underwent eyes open and closed test, intermittent photic stimulation and hyperventilation induction test.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with epilepsy who experience SUDEP or near-SUDEP identified in a multicenter study between April 2022 and April 2024.

You may qualify if:

  • Patients with epilepsy who meet SUDEP or near-SUDEP diagnosis,
  • Giving written informed consent to participate in the study from relatives or caregivers.

You may not qualify if:

  • Refusing to recruitment from relatives or caregivers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Liu Yonghong

Xi'an, Shaanxi, 710000, China

Location

MeSH Terms

Conditions

Sudden Unexpected Death in Epilepsy

Condition Hierarchy (Ancestors)

EpilepsyBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesDeath, SuddenDeathPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

June 14, 2022

First Posted

June 21, 2022

Study Start

April 1, 2022

Primary Completion

April 1, 2024

Study Completion

April 1, 2024

Last Updated

January 18, 2024

Record last verified: 2024-01

Locations