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A clinical study of biochemical markers of depression associated with chronic temporal lobe epilepsy

A clinical study of biochemical markers of depression associated with chronic temporal lobe epilepsy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200057994
Enrollment
Unknown
Registered
2022-03-25
Start date
2023-03-16
Completion date
Unknown
Last updated
2025-09-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Epilepsy associated depression

Interventions

Epilepsy combined with depression group:No intervention
Temporal lobe epilepsy group:No intervention
Healthy control group:No intervention

Sponsors

The First Affiliated Hospital of Guangxi University of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Age 18-65 years, no gender restriction; 2. Meet the classic 1989 International League Against Epilepsy classification criteria for epilepsy and epileptic syndromes: (1) Clinical seizure symptoms suggesting that the epileptogenic lesion is located in the temporal lobe; (2) Electroencephalograph (EEG) during the seizure or interictal period suggests that the epileptic lesion is located in or originates from the temporal lobe; (3) No antidepressant medication was received; 3. The diagnostic criteria for depressive episodes met the classification and related diagnostic criteria in the Diagnostic and Statistical Manual of Mental Disorders IV (DSM-IV); 4. Hamilton Depression Scale (HAMD) 17-item score >=17 points and < 24 points; 5. All subjects or their guardians gave informed consent and were willing to participate and sign an informed consent form. Single patients with temporal lobe epilepsy with a current diagnosis should meet conditions 1 and 2. Patients with temporal lobe epilepsy with depression should have a current diagnosis that meets conditions 1, 2, 3, and 4; a diagnosis of concomitant depressive seizures (both initial and recurrent) without medication; and a diagnosis of epilepsy that predates the initial depressive seizure by more than six months. Normal control group: normal healthy volunteers. No epileptic seizures and depressive episodes occurred within six months.

Exclusion criteria

Exclusion criteria: 1. Patients with serious medical diseases (including cardiovascular, digestive, urological, immune, respiratory, etc.); 2. Patients with inflammatory and immune system diseases; 3. Patients with a history of substance abuse; 4. Patients with other psychiatric diseases, such as schizophrenia, bipolar disorder, eating disorders, etc.; 5. Patients who have used cytokine-like drugs or drugs that affect cytokines and such and other drugs that interfere with Tryptophan metabolic pathway drugs.

Design outcomes

Primary

MeasureTime frame
indoleamine 2,3-dioxygenase;kynurenine;tryptophan;quinolinic acid;kynurenic acid;3-hydroxyanthranilic acid;3-hydroxykynurenine;Intestinal flora;microRNA;Cortisol;Biomarkers of brain injury (e.g., GFAP, NfL, p-Tau 181, and p-Tau 217);Lipid Metabolites;Peripheral Blood Immune Cells;

Countries

China

Contacts

Public ContactLun Cai

The First Affiliated Hospital of Guangxi University of Chinese Medicine

zaozhi322@163.com+86 137 6830 1934

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026