Clinical trial Recruiting at 4 sites Interventional Ages 18 and up

Intensive treatment program for first-time PTSD patients

Official title: (Cost)-Effectiveness of Intensive Trauma-Focused Treatment Versus Spaced Trauma-Focused Treatment As First Line Treatment for Post-Traumatic Stress Disorder in Adults with Multiple Trauma Exposure: Randomized Controlled Trial

Run by ARQ National Psychotrauma Centre · NCT06700590 · Data updated 2026-11-12

This study tests whether a five-day intensive treatment program can help adults with first-time PTSD feel better compared to regular weekly sessions.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment186 (estimated)
SponsorARQ National Psychotrauma Centre
Academic / other
Locations4 sites (Diemen, North Holland and 3 other locations)
StatusRecruiting
StartedNovember 21, 2024
Main results expectedApril 1, 2028
Study endsJuly 1, 2028
Registry record updatedMarch 3, 2025
Trial IDNCT06700590 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with a PTSD diagnosis stemming from multiple traumatic events who are seeking treatment for the first time.

Probably not a fit

Patients with current psychotic disorders, severe substance use issues, or those who cannot communicate effectively in Dutch 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 effectiveness of an intensive treatment program for adults experiencing post-traumatic stress disorder (PTSD) for the first time. Participants will receive five days of intensive treatment within two weeks, compared to standard weekly sessions. The study will assess the reduction of PTSD symptoms and analyze the societal costs associated with both treatment approaches through questionnaires and interviews conducted over nine months.

Why it matters

Potential benefit: If successful, this study could provide a more effective and cost-efficient treatment option for individuals suffering from PTSD.

How similar studies have gone: Other studies have shown promising results with intensive treatment approaches for PTSD, suggesting potential for success in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 18 years or older
* PTSD diagnosis according to DSM-5 (CAPS-5);
* PTSD diagnosis stemming from 2 or more potentially traumatic events (PTEs)
* seeking first-time treatment for PTSD (or less than 8 sessions);
* employed (working or on sick leave for less than two years)

Exclusion Criteria:

* Current psychotic disorder, severe alcohol or substance use disorder, high suicidal intent (MINI-S for DSM-5) and a concrete suicide plan, or severe aggressive behavior that poses danger for others
* insufficient command of the Dutch language to be able to complete the assessments. This will be determined through clinical judgment at intake.

Where it's running

  • Arq Ivp
    Diemen, North Holland, Netherlands
    Recruiting
  • Psychotraumacentrum Haarlem
    Haarlem, North Holland, Netherlands
    Recruiting
  • Psy-Zo!
    Groningen, Provincie Groningen, Netherlands
    Recruiting
  • ARQ Centrum'45
    Oegstgeest, South Holland, Netherlands
    Recruiting

Study contacts

  • Principal investigator: Mirjam Mink-Nijdam, PhD — ARQ National Psychotrauma Center
  • Study coordinator: Mirjam Mink-Nijdam, PhD
  • Email: m.mink@centrum45.nl
  • Phone: +31(0)20 840 7640

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.