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Clinical Trials/NCT06685861
NCT06685861CompletedNot Applicable

Effectiveness of Digital Cognitive Behavioral Therapy for the Treatment of Depression

Peking University1 site in 1 country146 target enrollmentStarted: November 11, 2024Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Completed
Sponsor
Enrollment
146
Locations
1
Primary Endpoint
Change from baseline in Hamilton Depression Rating Scale (HAMD)

Study Overview

Brief Summary

The project proposes to develop a digital product based on cognitive behavioral therapy for the assisted treatment of depression. The digital cognitive behavioral therapy in this study is conducted based on a self-developed mobile applet. The therapy is developed by psychotherapists, which is conducted for a total of 8 weeks, with weekly sessions including AI-guided course work and homework. The aim of this study is to evaluate the therapeutic effect of a digital product based on cognitive behavioral therapy for the assisted treatment of depression in patients through a randomised controlled trial, and to explore its genetic imaging mechanisms.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Single (Outcomes Assessor)

Eligibility Criteria

Ages
18 Years to 45 Years (Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Aged 18-45 years (including 18 and 45), no gender restriction;
  • Meets the diagnostic criteria for depressive disorders according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-Ⅴ);
  • Outpatients or inpatients; Hamilton Depression Rating Scale 17-item (HAMD-17) score ≥ 17; Clinical Global Impressions-Severity (CGI-S) score = 4;
  • Maintenance treatment with antidepressants in the class of Selective Serotonin Reuptake Inhibitors (SSRIs) for at least 4 weeks, or no previous treatment with antidepressants, and can be combined with Lorazepam 0.5mg/dose and Zolpidem Tartrate 5-10mg/n during insomnia and anxiety attacks;
  • Written informed consent obtained from the patient.

Exclusion Criteria

  • Diagnosed with other mental disorders, including schizophrenia, bipolar disorder, alcohol or substance abuse/dependence, eating disorders, etc.;
  • Individuals with intellectual disabilities or who are unable to cooperate for other reasons, or those lacking or having incomplete civil capacity during the onset of illness;
  • Suffering from neurological or organic brain diseases (such as stroke, cerebral hemorrhage, brain tumors, Parkinson's disease, epilepsy, etc.) and a history of severe traumatic brain injury;
  • Currently undergoing systematic psychological therapy;
  • Individuals who had been treated with convulsion-free electroconvulsive therapy within the last month;
  • Pregnant women or individuals with contraindications to MRI examinations;
  • Individuals who don't know how to use or don't have a smartphone;
  • Individuals with severe suicidal tendencies or at risk of harming others.

Arms & Interventions

control group

No Intervention

conventional drug treatment

i-CBT group

Experimental

i-CBT combined with conventional drug treatment

Intervention: a digital product based on CBT (Device)

Outcomes

Primary Outcomes

Change from baseline in Hamilton Depression Rating Scale (HAMD)

Time Frame: Week 4 and 8 of treatment duration

The outcome is assessed by 17-item Hamilton Depression Rating Scale (HAMD-17) Scale. Total HAMD scores range from 0 to 52, with higher scores indicating more severe depressive symptoms. The change of HAMD from baseline to 8-week (after intervention) was used as the primary outcome.

Change from baseline in Hamilton Depression Rating Scale (HAMD)

Time Frame: Week 4 and 8 of treatment duration

The outcome is assessed by 17-item Hamilton Depression Rating Scale (HAMD-17) Scale. Total HAMD scores range from 0 to 52, with higher scores indicating more severe depressive symptoms. The change of HAMD from baseline to 8-week (after intervention) was used as the primary outcome.

Secondary Outcomes

  • Change from baseline in Montgomery-Asberg Depression Rating Scale (MADRS)(Week 4 and 8 of treatment duration.)
  • Response to treatment(Week 4 and 8 of treatment duration)
  • Clinical Global Impression-Severity of Illness (CGI-S)(Week 4 and 8 of treatment duration)
  • Change from baseline in Hamilton Anxiety Rating Scale (HAMA)(Week 4 and 8 of treatment duration)
  • Change from baseline in Ruminative Responses Scale (RRS)(Week 4 and 8 of treatment duration)
  • Change from baseline in Pittsburgh Sleep Quality Index (PSQI)(Week 4 and 8 of treatment duration)
  • Change from baseline in Connor-Davidson Resilience Scale (CD-RISC)(Week 4 and 8 of treatment duration)
  • Change from baseline in Thinc-Integrated Tool(THINC-it)(Week 8 of treatment duration)
  • Mood Disorder Questionnaire (MDQ)(Week 4 and 8 of treatment duration)
  • Rating Scale for Side Effects(SERS)(Week 4 and 8 of treatment duration)
  • Client Satisfaction Questionnaire-3 (CSQ-3)(Week 8 of treatment duration)

Investigators

Sponsor
Peking University
Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Weihua Yue

Professor

Peking University Sixth Hospital

Study Sites (1)

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