CClinicalTrials.gg
RecruitingNCT06143982Updated Nov 22, 2023

Effectiveness of a Brief Intensive Trauma Treatment for Adolescents With (s)PTSD: a Multi-center RCT

An interventional study of Brief Intensive Trauma Treatment in Post-traumatic Stress Disorder, sponsored by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA). Recruiting at 3 sites in 2 countries. Open to participants aged 12 Years to 18 Years. Per ClinicalTrials.gov, last updated 2023-11-22.

Sponsored by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jan 2025, 1 year 9 months ago, but the record still lists the study as recruiting.
  • Registered 10 months after the study started (first participant enrolled Oct 2022, registered Sep 2023).
  • Started Oct 2022; still recruiting 4 years later.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
12 Years to 18 Years
Sex
All
01

Study summary

The primary objective of this study is to examine the effectiveness of a Brief Intensive Trauma Treatment (BITT) for adolescents with (s)PTSD.

Read the detailed description

This study is a multi-center, single-blinded RCT. Adolescents (12-18 years old) with (s)PTSD will be randomly allocated by an independent researcher to the BITT (n=50) versus a waitlist control group (WLCG; n=50), stratified by center. Measurements are done at comparable time intervals for both groups: at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up. The WLCG receives BITT after the 3 months follow-up.

02

Conditions studied

  • Post-traumatic Stress Disorder

Keywords

  • PTSD
  • Trauma
  • Intensive treatment
  • BITT
  • Adolescents
03

In context

Stress Disorders, Traumatic

1,147 studies on the registry are indexed under Stress Disorders, Traumatic; 108 are open to participants now.

This study's planned enrollment of 100 is above the median of 60 across 908 interventional studies indexed under Stress Disorders, Traumatic.

Browse Stress Disorders, Traumatic studies →

Lead sponsor

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) is the lead sponsor of 512 studies on the registry; 178 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
12 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

In order to be eligible to participate in this study, a subject must meet all of the following criteria:

  • 12-18 years of age;
  • with a history of psychological trauma (conform the Life Events Checklist of the Clinician Administered PTSD Scale for Children and Adolescents DSM-5 (CAPS-CA DSM-5) (Nader, 2004; van Meijel et al., 2019);
  • at least subthreshold PTSD criteria, conform the CAPS-CA DSM-5, i.e.;

    • fully meeting criterion A, F and G and at least one symptom of criteria B, C, D and E;
    • or fully meeting criterion A, F, G and at least the B, C, D or E symptom clusters;
  • and written informed consent must be provided by the adolescent and, for adolescents aged 12-15 years, all legal guardians.

Exclusion criteria

Exclusion Criteria:

A potential subject who meets any of the following criteria will be excluded from participation in this study in case of:

  • inability to speak and write Dutch;
  • estimated or determined mental retardation (IQ \<70);
  • suffering from ongoing trauma by a parent who is part of the adolescent's current primary-care system.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
100 participants (estimated)

Study arms

  • Experimental
    Brief Intensive Trauma Treatment

    If allocated to the intervention group, participants follow the Brief Intensive Trauma Treatment (BITT).

    Behavioral: Brief Intensive Trauma Treatment

  • No intervention
    Waitlist control group

    When allocated to the WLCG, participants receive BITT after a 3 months waiting period. The WLCG receives no care during the treatment phase (one week) of the intervention group. Besides this week the WLCG can undergo every treatment including EMDR and TF-CBT during the 3 months waiting period.

Interventions

  • BehavioralBrief Intensive Trauma Treatment

    BITT is an outpatient, intensive, one-week individual trauma therapy program. BITT is based on well-established protocols, consisting of two 90-minutes trauma therapy sessions a day (trauma exposure in the morning and EMDR in the afternoon), two psychomotor therapy sessions a day (1x60 minutes, 1x45 minutes), one 90-minutes psycho-education and social support skill training for parents a day, and a 90-minutes family therapy session at the end of the week (sharing the trauma narrative).

06

What researchers measure

Primary outcomes

  1. Changes in Posttraumatic stress symptoms (CAPS-CA)

    The primary objective of this study is to test the effectiveness of BITT versus a WLCG on adolescents (12-18 years) with (s)PTSD. PTSD symptoms will be assessed by the Clinician Administered PTSD Scale for Children and Adolescents DSM-5 (CAPS-CA DSM 5; Van Meijel et al., 2013). Additionally, the effectiveness of BITT versus regular trauma treatment (i.e., TF-CBT and EMDR) on (s)PTSD symptoms will be tested.

    Time frame: PTSD symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  2. Changes in Posttraumatic stress symptoms (KJTS)

    The primary objective of this study is to test the effectiveness of BITT versus a WLCG on adolescents (12-18 years) with (s)PTSD. PTSD symptoms will be assessed by the Child and Adolescent Trauma Screening (In Dutch: Kind en Jeugd Trauma Screener (KJTS; Kooij \& Lindauer, 2019). Additionally, the effectiveness of BITT versus regular trauma treatment (i.e., TF-CBT and EMDR) on (s)PTSD symptoms will be tested.

    Time frame: PTSD symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

Secondary outcomes

  1. Changes in Anger symptoms (PROMIS)

    The second objective is to test the effectiveness of BITT versus a WLCG on anger symptoms. Anger symptoms will be measures with the Patient-Reported Outcomes Measurement Information System (PROMIS; Terwee et al., 2014). Additionally, the effectiveness of BITT versus regular trauma treatment (i.e., TF-CBT and EMDR) on anger will be tested.

    Time frame: Anger symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  2. Changes in Anger symptoms (SCID-5 Junior)

    Anger symptoms will also be measures with the Structured Clinical Interview for DSM-5 Childhood Disorders (SCID-5 Junior; module 12 Disruptive, impulse control and other behavioral disorders; Wante et al., 2020). The SCID-5 module will be administered when the adolescent scores T ≥ 60 on the PROMIS questionnaire.

    Time frame: Anger symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  3. Changes in Anxiety symptoms (PROMIS)

    The third objective is to test the effectiveness of BITT versus a WLCG on anxiety symptoms. Anxiety symptoms will be measures with the Patient-Reported Outcomes Measurement Information System (PROMIS; Terwee et al., 2014). Additionally, the effectiveness of BITT versus regular trauma treatment (i.e., TF-CBT and EMDR) on anxiety will be tested.

    Time frame: Anxiety symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  4. Changes in Anxiety symptoms (SCID-5-Junior)

    Anxiety symptoms will also be measures with the Structured Clinical Interview for DSM-5 Childhood Disorders (SCID-5 Junior; Module 6 Anxiety disorder; Wante et al., 2020). The SCID-5 module will be administered when the adolescent scores T ≥ 60 on the PROMIS questionnaire.

    Time frame: Anxiety symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  5. Changes in Depression symptoms (PROMIS)

    The fourth objective is to test the effectiveness of BITT versus a WLCG on depression symptoms. Depression symptoms will be measures with the Patient-Reported Outcomes Measurement Information System (PROMIS; Terwee et al., 2014). Additionally, the effectiveness of BITT versus regular trauma treatment (i.e., TF-CBT and EMDR) depression symptoms will be tested.

    Time frame: Depression symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  6. Changes in Depression symptoms (SCID-5-Junior)

    Depression symptoms will also be measures with the Structured Clinical Interview for DSM-5 Childhood Disorders (SCID-5 Junior; Module 3 Depressive mood disorders; Wante et al., 2020). The SCID-5 module will be administered when the adolescent scores T ≥ 60 on the PROMIS questionnaire.

    Time frame: Depression symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  7. Changes in Quality of life

    The fifth objective of this study is to examine the effectiveness of BITT versus a WLCG on quality of life. Quality of life will be measures with the EuroQol-5D (EuroQol-Group, 2009). Additionally, the effectiveness of BITT versus regular trauma treatment (i.e., TF-CBT and EMDR) on quality of life will be tested.

    Time frame: Quality of life is measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  8. Changes in Risk-behavior and safety

    The sixth objective is to test if BITT is a safe intervention. This will be measured with a risk-behavior and safety questionnaire based on previous work by Hendriks et al. (2017) regarding: self-harm, suicidality and aggressive behavior.

    Time frame: Risk-behavior and safety is measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  9. Dropout rates

    The seventh objective is to examine if BITT leads to less drop out rates. Drop outs will be documented in an Excel file (yes/no).

    Time frame: Dropout is measures at each day of the BITT week (in total 5 days).

  10. Cost-effectiveness

    The eighth objective is to examine the cost-effectiveness of BITT. Cost-effectiveness will be measured with the Treatment Inventory of Costs in Psychiatric clients (TiC-PY/proxy) (Bouwmans et al., 2012).

    Time frame: Cost-effectiveness is measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

Other outcomes

  1. Age (moderator)

    Age will be studied as a moderator on the effectiveness of BITT on PTSD.

    Time frame: Age is documented at pre-treatment (T0).

  2. Sex (moderator)

    Sex will be studied as a moderator on the effectiveness of BITT on PTSD.

    Time frame: Sex is documented at pre-treatment (T0).

  3. Socioeconomic status (SES; moderator)

    SES will be studied as a moderator on the effectiveness of BITT on PTSD.

    Time frame: SES is documented at pre-treatment (T0).

  4. Type of trauma (moderator)

    Type of trauma will be studied as a moderator on the effectiveness of BITT on PTSD. Type of trauma will be assessed with de CAPS-CA DSM-5 (Van Meijel et al., 2013).

    Time frame: Type of trauma is measured at pre-treatment (T0).

  5. Number of traumatic events (moderator)

    Number of traumatic events will be studied as a moderator on the effectiveness of BITT on PTSD. Number of traumatic events will be assessed with the CAPS-CA DSM-5 (Van Meijel et al., 2013).

    Time frame: Number of traumatic events is measured at pre-treatment (T0).

  6. Comorbidity (anger symptoms; moderator)

    Comorbidity (anger symptoms; moderator) will be studied as moderator on the effectiveness of BITT on PTSD. Anger will be assessed with the PROMIS (Terwee et al., 2014).

    Time frame: Anger symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  7. Comorbidity (anxiety symptoms moderator)

    Comorbidity (anxiety symptoms; moderator) will be studied as moderator on the effectiveness of BITT on PTSD. Anxiety symptoms will be assessed with the PROMIS (Terwee et al., 2014).

    Time frame: Anxiety symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  8. Comorbidity (depression symptoms; moderator)

    Comorbidity (depression symptoms; moderator) will be studied as moderator on the effectiveness of BITT on PTSD. Depression symptoms will be assessed with the PROMIS (Terwee et al., 2014).

    Time frame: Depression symptoms are measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  9. Parental PTSD (moderator)

    Parental PTSD will be studied as a moderator on the effectiveness of BITT on PTSD. Parental PTSD will be assessed with the Posttraumatic Stress Disorder Checklist for DSM-5 (PCL-5) (Blevins et al., 2015).

    Time frame: Parental PTSD is measured at pre-treatment (T0), directly after BITT or WLCG (T1) and at 3 (T2), 6 (T3) and 9 (T4) months follow-up.

  10. Treatment center (Participating centers: Levvel/Karakter/Mental Health Caribbean; moderator)

    Treatment center (Levvel, Karakter, Mental Health Caribbean) will be studied as a moderator on the effectiveness of BITT on PTSD.

    Time frame: Treatment center (Levvel, Karakter, Mental Health Caribbean) is documented at pre-treatment (T0).

  11. Residency (urban/rural; moderator)

    Residency (urban/rural) will be studied as a moderator on BITT dropout.

    Time frame: Residency is documented at pre-treatment (T0).

  12. Ethnicity

    Ethnicity will be studied as a moderator on BITT dropout.

    Time frame: Ethnicity is documented at pre-treatment (T0).

07

Study locations

3 of 3 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 22, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06143982
Lead sponsor
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Responsible party
Prof. dr. R.J.L. (Ramón) Lindauer (Principal Investigator, Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)) — Principal investigator
First posted
Nov 22, 2023
Start date
Oct 5, 2022
Primary completion
Jan 1, 2025 (estimated)
Completion
Feb 1, 2026 (estimated)
Last update
Nov 22, 2023

Study contacts

Myrna Westerveld, MSc
Contact
m.m.westerveld@amsterdamumc.nl
+31643300014
Malindi van der Mheen, Dr.
Contact
m.vandermheen@levvel.nl
+31205663383
Ramón Lindauer, Prof. dr.
principal investigator · Amsterdam UMC, location AMC/Levvel

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion