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A randomised, double-blind, controlled clinical trial of scopolamine combined with non-convulsive electroconvulsive therapy for the treatment of depression

A randomised, double-blind, controlled clinical trial of scopolamine combined with non-convulsive electroconvulsive therapy for the treatment of depression

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123591
Enrollment
Unknown
Registered
2026-04-28
Start date
2026-05-05
Completion date
Unknown
Last updated
2026-05-04

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

Conditions

major depressive disorder

Interventions

Scopolamine+MECT group:Scopolamine
Placebo+MECT group:Placebo

Sponsors

Chongqing Mental Health Center
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.Individuals aged between 18 and 60 years old, irrespective of gender; 2.Individuals able to either read or communicate verbally with sufficient proficiency to sign written informed consent for study participation; 3.Individuals who are eligible for MECT indications, including cases of refractory condition or need for rapid symptom relief; 4. Individuals who meet the diagnostic criteria outlined in the Fifth Edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-V) for Major Depressive Disorder.

Exclusion criteria

Exclusion criteria: 1.A history of allergy to study medications, specifically hyoscine hydrobromide injection, etomidate emulsion injection, and succinylcholine chloride injection; 2.The presence of contraindications to MECT, or evidence of organic brain disorders including dementia, neurological diseases or injuries, or conditions likely to severely impair neuropsychological function; 3.The absence of pregnancy or risk of pregnancy without adequate contraceptive measures, or breastfeeding; 4.A history of substance abuse or dependence within the past year.

Design outcomes

Primary

MeasureTime frame
cognitive function;Rate of remission of depressive symptoms;Rate of remission of depressive symptoms;

Secondary

MeasureTime frame
cognitive function;social function;Length of hospital stay;Hospitalisation costs;Hamilton Anxiety Scale score;Time taken for respiratory and consciousness recovery following MECT;Clinical Global Impression Scale score;Vital signs following MECT;Duration of a seizure;adverse reaction;Hamilton Anxiety Scale score;Clinical Global Impression Scale score;

Countries

China

Contacts

Public ContactChen Li

Chongqing Mental Health Center

280211159@qq.com+86 23 6520 5245

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026