IMPACT-study Improving PTSD treatment for adults with childhood trauma

IMPACT-study Improving PTSD treatment for adults with childhood trauma - IMPACT-study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

NL-OMON

Registry ID

NL-OMON55398

Enrollment

150

Registered

2016-09-07

Start date

2016-12-01

Completion date

Unknown

Last updated

2026-05-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Posttraumatic Stress Disorder

Interventions

STAIR/PE: 8 weekly sessions skills training, 8 sessions PE. i-TFT: TFT delivered in 12 sessions over the course of 4 weeks, and 2 booster sessions.

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: -Age >= 18 years -Multiple traumata related to childhood sexual/physical abuse that occurred 50. - Sufficient fluency in Dutch to complete the treatment and research protocols.

Exclusion criteria

Exclusion criteria: - Involved in legal procedures concerning admission or stay in The Netherlands - Pregnancy - Severe non-suicidal self-injury (NSSI) in the last two months (hospital referral required) - Severe suicidality - Alcohol or drug dependence/abuse in last 2 months - Cognitive impairment (estimated IQ score

Design outcomes

Primary

Measure	Time frame
PTSD symptom severity.	—

Secondary

Measure	Time frame
Responder rate (Jacobson & Truax criteria), dropout rate, depression severity, emotion regulation skills; interpersonal skills; self-concept and quality of life.	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: May 16, 2026