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Efficacy and cognitive assessment of subthreshold electroconvulsive therapy for elderly depressive disorders

Efficacy and cognitive assessment of subthreshold electroconvulsive therapy for elderly depressive disorders

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500111267
Enrollment
Unknown
Registered
2025-10-28
Start date
2022-03-16
Completion date
Unknown
Last updated
2025-11-03

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

Conditions

Depression

Interventions

Low-dose ECT group:None
ECTgroup:None

Sponsors

Beijing Huilongguan Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. Meets the diagnostic criteria for depressive episode as outlined in the Diagnostic and Statistical Manual of Mental Disorders-IV (DSM-IV); 2. Aged 60-85 years old; 3. HAMD score (17 items) >= 20 points; 4. Participants and their families voluntarily participate and sign the informed consent form; 5. No MECT contraindications; 6. No color blindness or any physical disabilities that affect cognitive function tests; 7. Educational level of primary school or above.

Exclusion criteria

Exclusion criteria: 1. Other mental disorders that meet the diagnostic criteria of DSM-IV, such as dementia and schizophrenia; 2. Those who have clearly experienced epileptic seizures or delirium tremens; 3. Those with a history of dependence on stimulants, narcotics, and sedative hypnotics; 4. Participants with severe and unstable somatic diseases; 5. Simultaneous use of other drugs that affect the evaluation of therapeutic efficacy, such as benzodiazepines and neuroleptics.

Design outcomes

Primary

MeasureTime frame
Hamilton Depression Scale, HAMD-17;Hamilton Anxiety Scale, HAMA;Mini-Mental State Examination, MMSE;Repeatable Battery for the assessment of neuropsychological status, RBANS;Charlson Comorbidity Index, CCI;

Countries

China

Contacts

Public ContactHaipeng Cai

Beijing Huilongguan Hospital

99ssp@163.com+86 10 8302 4319

Outcome results

None listed

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