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Post-Traumatic Stress DisorderNCT03509844

The Modum Bad Complex Posttraumatic Stress Disorder Study

A study testing Psychotherapy in people with Post-Traumatic Stress Disorder, run by Modum Bad at 1 site in Norway.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study compares three established, manual based psychotherapies for Complex Post-traumatic Stress disorder (CPTSD) in patients with childhood trauma (e.g. sexual abuse, violence). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Post-Traumatic Stress Disorder
What is being tested?
Psychotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
1 siteNorway
Study dates
20 Sep 2017to 30 Oct 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • childhood trauma (e.g. sexual abuse, violence prior to age 18),
  • a diagnosis of Posttraumatic Stress Disorder PTSD according to DSM-5
  • a diagnosis of Complex PTSD according to the suggested additional criteria for complex PTSD in International Classification of Diseases (ICD-11)

Who cannot join

  • severe psychotic disorder
  • dissociative identity disorder (DID)
  • active phase substance dependence
  • acute suicidality
  • major current life crisis
  • severely disturbed group functioning
  • mental disability

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Modum Bad

    Vikersund, Buskerud, N-3370

Other trials in Norway

About this study

Official title: Comparison of Treatments for Complex Posttraumatic Stress Disorder -a Randomized Controlled Trial

This study compares three established, manual based psychotherapies for Complex Post-traumatic Stress disorder (CPTSD) in patients with childhood trauma (e.g. sexual abuse, violence). The primary aim of the study is to compare phase-oriented treatment (Stabilization + Exposure) with two non-phased treatments, Exposure and Stabilization.

Read the detailed description

Available treatment procedures for PTSD are largely developed within the context of adult trauma (e.g. accidents, natural disasters, rape or combat). The need for additional treatment options targeting dysfunctional affect regulation and interpersonal problems in patients suffering after childhood trauma is debated in research and clinical settings.

96 patients will be recruited from referrals to an in-patient clinic in Norway called Modum Bad. After assessment, patients will be randomly assigned to one of three treatment arms. One-third will receive 10 weeks of Prolonged Exposure, one-third 10 weeks of Skills Training in Affect and Interpersonal Regulation (STAIR), and the last third a phase-based treatment lasting 16 weeks (STAIR + Narrative Therapy).

Being tested
Psychotherapy
Medical subject headings
Stress Disorders, Post-Traumatic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PsychotherapyBehavioural

    Three established psychotherapeutic models for treatment of complex posttraumatic stress disorders are compared in a residential care setting. Combination of group and individual sessions.

Study groups in NCT03509844
Study groupRoleWhat they receive
Prolonged ExposureExperimentalPsychotherapy: 10 weeks, Prolonged Exposure (individual sessions) according to the manual developed by Foa et al., adapted for a residential care setting
Receives: Behavioral: Psychotherapy
STAIRExperimentalPsychotherapy: 10 weeks, Skills Training in Affect and Interpersonal Regulation (STAIR) (group sessions), according to the manual developed by Cloitre et al., adapted for a residential care setting
Receives: Behavioral: Psychotherapy
STAIR/NTExperimentalPsychotherapy: 16 weeks, 10 weeks Skills Training in Affect and Interpersonal Regulation (STAIR) (group sessions), followed by 6 weeks of Narrative Therapy (NT) (individual sessions), according to the manual developed by Cloitre et al., adapted for a residential care setting.
Receives: Behavioral: Psychotherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinician-Administered PTSD Scale (CAPS-5) for the Diagnostic and Statistical Manual of Mental Disorders (DSM-5)

    30 items structured interview corresponding to the definition of PTSD in DSM-5. 20 items correspond to the symptoms for PTSD and are scored on a 0-4 severity scale to establish symptom severity (range 0-40)

    Measured: approximately 15 months

Secondary outcomes (3)
  1. The PTSD Checklist for DSM-5 (PCL-5)

    20 items self-report measure for PTSD symptoms corresponding to DSM-5 criteria for PTSD. Severity is scored on a 0-4 scale (range 0-40)

    Measured: approximately 15 months

  2. Inventory of Interpersonal Problems (IIP-64)

    64 items self-report measure for interpersonal problems. Severity is scored on a 0-4 scale (range 0-256)

    Measured: approximately 15 months

  3. Beck Depression Inventory-Second Edition (BDI-II)

    21 item self-report measure for depressive symptoms. Severity is scored on a 0-3 scale (range 0-63

    Measured: approximately 15 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Apr 2018
  2. Study start20 Sep 2017
  3. Primary completion30 Oct 2021
  4. Study completion30 Oct 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03509844
Sponsor's protocol ID
CPTSD-Peter_Sele
Status last verified
Mar 2023
First submitted
22 Mar 2018
Last updated
30 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Sele P, Hoffart A, Cloitre M, Hembree E, Oktedalen T. Comparing phase-based treatment, prolonged exposure, and skills-training for Complex Posttraumatic Stress Disorder: A randomized controlled trial. J Anxiety Disord. 2023 Dec;100:102786. doi: 10.1016/j.janxdis.2023.102786. Epub 2023 Oct 12.

    PubMed 37871452

Questions about this trial

What is this clinical trial studying?

A study testing Psychotherapy in people with Post-Traumatic Stress Disorder, run by Modum Bad at 1 site in Norway.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Norway. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinician-Administered PTSD Scale (CAPS-5) for the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) (time frame: approximately 15 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03509844, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Mar 2023.

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