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Group interpersonal psychotherapy for generalized anxiety disorder: development process and a pilot test
Xia Sun1, Lujia Zhang2, Yan Pan1
1Department of Psychological Medicine, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, PR China.
Clinics (Sao Paulo, Brazil)
|April 25, 2025
Summary
Interpersonal Psychotherapy (IPT) shows promise for Generalized Anxiety Disorder (GAD). A pilot study found group IPT significantly improved GAD symptoms, suggesting its potential for broader application.
Area of Science:
- Psychiatry
- Clinical Psychology
- Psychotherapy Research
Background:
- Generalized Anxiety Disorder (GAD) significantly impairs quality of life.
- Interpersonal problems may contribute to poor treatment outcomes in GAD psychotherapy.
- Interpersonal Psychotherapy (IPT) is effective for social anxiety and panic disorders but unstudied in GAD.
Purpose of the Study:
- To develop and pilot-test a manual for group Interpersonal Psychotherapy (IPT) for Generalized Anxiety Disorder (GAD).
- To assess the feasibility and preliminary efficacy of group IPT for GAD.
Main Methods:
- Development of a group IPT manual for GAD using iterative qualitative methods.
- Pilot testing with two cohorts of GAD patients.
- Collection and analysis of pre- and post-test anxiety measures.
Main Results:
- Successful development of a Group IPT for Anxiety treatment manual.
- Significant reduction in GAD scores from baseline in both patient cohorts.
- Demonstrated feasibility of online group therapy for GAD.
Conclusions:
- Group IPT is a viable treatment for GAD.
- Further large-scale randomized trials are warranted for group IPT in GAD.
- Online group therapy for GAD shows feasibility and potential to overcome access barriers.
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