NCT04516590

Brief Summary

multi-central and prospectively study the diagnostic value of autoimmune antibody detection in new and chronic epilepsy, and provide reference for clinical practice

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
130

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Aug 2020

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

June 30, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2020

Completed
17 days until next milestone

First Posted

Study publicly available on registry

August 18, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

August 18, 2020

Status Verified

August 1, 2020

Enrollment Period

1.1 years

First QC Date

June 30, 2020

Last Update Submit

August 16, 2020

Conditions

Keywords

epilepsyautoimmune antibodydiagnose

Outcome Measures

Primary Outcomes (2)

  • change of the seizure frequency

    Seizure frequency are described as no seizures, less than one per month, monthly, weekly, and daily. the change of seizure frequency include 'increased', 'decreased', and 'no change' compared to the frequency before they were enrolled

    at six months after the patients being enrolled

  • change of the autoimmune antigen

    autoimmune antigen in the serum of patients was described as positive and negative. the change of the autoimmune antigen include 'turn negative' and 'still positive' compared to the first detection.

    at six months after the patients being enrolled

Study Arms (2)

autoimmune antigen negative

treated with anti-epilepsy drugs

autoimmune antigen positive

whether the patients receive immune therapy or not will depend on the type and titter of the autoimmune antibody as well as the severity of the symptom

Eligibility Criteria

Age16 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patients with newly onset or chronic epilepsy

You may qualify if:

  • Patients diagnosed with epilepsy according to the diagnostic criteria of International League Against Epilepsy (ILAE) 2017
  • Age from 16 to 70 years old
  • The etiology of patients with epilepsy is unknown
  • The patient or guardian signs an informed consent and can cooperate with the inspection and follow-up for six months

You may not qualify if:

  • Patients with hereditary, infectious, and metabolic epilepsy
  • The investigation and follow-up cannot be completed due to vision, hearing, language expression, disturbance of consciousness, and impaired understanding, and the guardian cannot replace the completed
  • Patients with other progressive or systemic diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

EpilepsyDisease

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

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

Study Record Dates

First Submitted

June 30, 2020

First Posted

August 18, 2020

Study Start

August 1, 2020

Primary Completion

September 1, 2021

Study Completion

September 1, 2021

Last Updated

August 18, 2020

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share