Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Modified Dialectical Behavior Therapy for Treating Anxiety and Depression

Official title: Adaptation of Individual Dialectical Behavior Therapy Intervention for Transdiagnostic Treatment of Emotional Disorders in Two Medical Centers: a Randomized Controlled Trial

Run by Mackay Memorial Hospital · NCT05989451 · Data updated 2026-11-12

This study is testing a new type of therapy called modified Dialectical Behavior Therapy to see if it can help people with anxiety and depression feel better and improve their quality of life.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment250 (estimated)
SponsorMackay Memorial Hospital
Academic / other
Locations1 site (Taipei)
StatusRecruiting
StartedSeptember 1, 2023
Main results expectedJuly 2026
Study endsOctober 2026
Registry record updatedMay 29, 2026
Trial IDNCT05989451 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are Mandarin-speaking individuals currently diagnosed with anxiety or depressive disorders.

Probably not a fit

Patients with intellectual disabilities, substance use disorders, or severe mental health conditions such as bipolar or psychotic disorders may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to evaluate the efficacy of a modified Dialectical Behavior Therapy (DBT) intervention for the transdiagnostic treatment of anxiety and depressive disorders. Conducted over three years, the study will involve a randomized controlled design with two parallel groups at two medical centers in Taiwan. Participants will receive 12 weekly individual therapy sessions, and their clinical outcomes will be assessed before, after, and three months post-intervention. The goal is to determine whether this modified DBT approach can improve the severity of emotional disorders and enhance overall quality of life.

Why it matters

Potential benefit: If successful, this intervention could significantly improve treatment outcomes for patients suffering from anxiety and depressive disorders.

How similar studies have gone: Preliminary studies on transdiagnostic psychotherapy approaches, including DBT, have shown encouraging results, suggesting potential for success in this novel application.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Mandarin Chinese-language proficiency sufficient to complete the study questionnaire
2. A current diagnosis of depressive or anxiety disorder as diagnosed from a SCAN interview

Exclusion Criteria:

1. Intellectual disability
2. Substance use disorder in the past three months
3. Bipolar disorder
4. Psychotic disorder
5. Organic brain disorder
6. Acute suicidality or a history of frequent or recent suicide attempts
7. Recent (past six weeks) change in psychiatric medication or unwillingness to maintain a stable dosage of medication during study participation
8. Had received five or more sessions of CBT in the past five years or was unwilling to stop concurrent psychotherapy for an emotional disorder
9. Any mental or physical condition requiring hospital admission
10. Another medical condition likely to prevent participation in the study

As we also aim for a naturalistic setting, we do not exclude patients who undergo a medication change during the trial if this is judged necessary or clinically important by the treating clinician. Instead, we include a question about this in the questionnaire to the referring/treating clinician.

Where it's running

  • MacKay Memorial Hospital
    Taipei, Taiwan
    Recruiting

Study contacts

  • Principal investigator: Shen-Ing Liu, Ph.D — Mackay Memorial Hospital
  • Study coordinator: Hui-Chun Huang, Ph.D
  • Email: aihch@mmh.org.tw
  • Phone: 886-2-28094661

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.