NCT06665880

Brief Summary

In patients with drug-resistant epilepsy (DRE), there may be changes at the genetic, proteomic, and metabolomic levels when comparing epileptic tissues from DRE to normal tissues in traumatic brain injury (TBI). These changes could help in understanding the pathophysiological mechanisms of epilepsy and in identifying new therapeutic targets.

Trial Health

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Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for all trials

Timeline
8mo left

Started Nov 2024

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

Study Progress69%
Nov 2024Dec 2026

First Submitted

Initial submission to the registry

August 5, 2024

Completed
3 months until next milestone

First Posted

Study publicly available on registry

October 30, 2024

Completed
16 days until next milestone

Study Start

First participant enrolled

November 15, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

October 30, 2024

Status Verified

October 1, 2024

Enrollment Period

1.1 years

First QC Date

August 5, 2024

Last Update Submit

October 28, 2024

Conditions

Keywords

GenomicsProteomicsMetabolomicsDrug Resistant EpilepsyTraumatic Brain Injury

Outcome Measures

Primary Outcomes (1)

  • Single cell RNA sequencing

    Cancerous and paracancerous tissues of patients will be subjected to10x Genomics single-cell RNA sequencing, Bulk RNA-seq and spatial transcriptome.

    through study completion, an average of one year

Secondary Outcomes (2)

  • Differentially expressed proteins

    through study completion, an average of one year

  • The concentration of metabolites

    through study completion, an average of one year

Study Arms (2)

DRE patients

Patients with drug-resistant epilepsy.

Other: Routine clinical treatment

Traumatic Brain Injury

Individuals with traumatic brain injury.

Other: Routine clinical treatment

Interventions

Routine clinical treatment is based on the latest international guidelines for DRE.

DRE patientsTraumatic Brain Injury

Eligibility Criteria

Age14 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Patients with drug-resistant epilepsy.

You may qualify if:

  • years old, male or female, Han Chinese;
  • Drug-resistant epilepsy;
  • Required surgical implantation of SEEG electrodes.

You may not qualify if:

  • Progressive encephalopathy or progressive structural damage in the central nervous system;
  • Significant heart, liver, renal insufficiency, and other medical diseases;
  • Severe side effects from taking antiepileptic drugs at the time of enrollment and not inappropriate for SEEG;
  • Significant intellectual disability;
  • A history of alcohol and drug abuse;
  • Any contraindication to MRI.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xuanwu Hospital, Capital Medical University

Beijing, 100053, China

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Epileptogenic and para-epileptogenic tissues from DRE patients and normal tissues from individuals with traumatic brain injury.

MeSH Terms

Conditions

Drug Resistant EpilepsyBrain Injuries, Traumatic

Condition Hierarchy (Ancestors)

EpilepsyBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesBrain InjuriesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Guoguang Zhao, MD & PhD

    Xuanwu Hospital, Beijing

    PRINCIPAL INVESTIGATOR
  • Hongxing Wang, MD & PhD

    Xuanwu Hospital, Beijing

    STUDY DIRECTOR
  • Yongzhi Shan, MD & PhD

    Xuanwu Hospital, Beijing

    STUDY DIRECTOR

Central Study Contacts

Xiaolei Liu, MD & PhD

CONTACT

Study Design

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

Study Record Dates

First Submitted

August 5, 2024

First Posted

October 30, 2024

Study Start

November 15, 2024

Primary Completion

December 15, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

October 30, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations