Overview

The study aims to examine the effectiveness of the online revised written exposure therapy (WET-R) for PTSD and subclinical PTSD among Chinese adults with a randomized controlled trial. The study will recruit 90 participants, with 60 randomized to the online WET-R group, and 30 randomized to the minimal contact control (MCC) group. The WET-R intervention consists of 5-7 one to one sessions. The primary outcome PTSD Symptom Scale - Interview for DSM-5 (PSSI-5) will be administered on baseline, post-treatment, 1-month follow-up, 3-month follow-up, and 6-month follow-up assessments.

Eligibility

Inclusion Criteria:

1. Adult male and female (aged between 18-65 years old)
2. A diagnosis of PTSD or subclinical PTSD (PTSD Symptom Scale, Interview Version for DSM-5, PSSI-5), meeting the following criteria: Meeting full criteria for re-experiencing and at least 2 of 3 other symptom clusters (i.e., avoidance, negative cognitions, or hyperarousal)
3. If currently taking psychotropic medication, taking a stable one for at least 4 weeks
4. Having the ability to write and comprehend the writing guidelines

Exclusion Criteria:

1. A diagnosis of bipolar disorder or psychotic disorder
2. Current substance dependence
3. Evidence of a moderate or severe traumatic brain injury (as determined by the obstacle to comprehending the screening questionnaires)
4. Serious suicidal ideation (as determined by the MINI interview)
5. Taking psychotherapy for PTSD currently