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Feasibility of a Web-based Single-session Intervention Combined With Ecological Momentary Assessment and Intervention for Patients With Complex Posttraumatic Stress Disorder Awaiting Inpatient Treatment

Key facts

Who runs it
University of Oslo
Trial code
Status
Not yet recruiting
People taking part
30 people, planned
Started
9 Oct 2026
Expected to end
Oct 2034
Type of study
Interventional
Treatments tested
  • Digital self-administered web-based single-session intervention
  • While Waiting application: Ecological momentary assessments and interventions
Record updated
5 November 2026

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 14 criteriaShow less

Who cannot take part

  • Severe somatic illness (i.e., requiring hospitalization)
  • Psychosis
  • Substance abuse during the last three months
  • Acute suicidality
  • Current life crisis (e.g., loss of a child, divorce)
  • Severely disturbed group functioning (e.g., hostile, or sexually inappropriate behavior)

Other criteria

  • To be eligible for the current study, patients must be admitted to the waiting-period before in-patient treatment at the Modum bad trauma-clinic. Inclusion criteria are
  • Exposure to childhood trauma
  • Diagnosis of CPTSD, PTSD or complex dissociative disorders
  • Unsatisfactory effects from prior, standard outpatient treatment attempts
  • Provide written informed consent
  • Speak and write Norwegian to a sufficient degree
  • Have internet and mobile access
  • Have sufficient self-reported internet and mobile literacy

About the trial

What the trial wants to find out

This clinical trial examines whether a self-administered web-based single-session intervention named AWARE OUT, combined with Ecological Momentary Assessments (EMA) and Ecological Momentary Interventions (EMI), can be feasibly delivered to patients with post-traumatic stress disorder (PTSD) and dissociative symptoms who are awaiting psychological treatment.

The group in the trial

  • Single-session intervention and ecological momentary assessment / intervention armTreatment being tested

    Participants complete 2 weeks of EMA, followed by the self-guided AWARE OUT intervention, 2 weeks of personalized EMA/EMI via the While Waiting Application, and a final 2 weeks of EMA. The While Waiting Application is implemented within the m-Path application.

    Treatment: Digital self-administered web-based single-session intervention and While Waiting application: Ecological momentary assessments and interventions

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Scalable Mental Health Interventions and Mechanisms for PTSD
Record updated
5 November 2026