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Neural correlates of trauma-focused psychotherapy in PTSD: A longitudinal fMRI investigation

Neural correlates of trauma-focused psychotherapy in PTSD: A longitudinal fMRI investigation - Neural correlates of PTSD

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON48147
Enrollment
60
Registered
2019-10-30
Start date
2020-11-01
Completion date
Unknown
Last updated
2024-10-07

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

Conditions

Post-traumatic stress disorder psychological trauma PTSD

Interventions

None listed

Sponsors

Rijksuniversiteit Groningen
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Participants must be full of age (18 years or older). 2. Meet the criteria for post-traumatic stress disorder (PTSD). 3. Must be enrolled in trauma-focused psychotherapy (TFT). 4. Participants must be capable of giving consent.

Exclusion criteria

Exclusion criteria: 1. Presence of metallic devices, e.g. metal implants or cardiac pacemaker 2. Meet diagnostic criteria for a. Pain disorder b. Bipolar disorder c. Dissociative Identity Disorder d. Schizophrenia e. Neurological disorders 3. Alcohol or drug abuse in the last 6 months 4. Suspected pregnancy 5. Claustrophobia 6. Refusal that general practitioner will be informed when structural brain abnormalities could be detected during experiment

Design outcomes

Primary

MeasureTime frame
The main study parameters are differences in BOLD activation patterns between responders vs. non-responders following the fMRI paradigms. A treatment responder analysis will be conducted to identify (1) pre-post changes in brain activation responding to a script-driven trauma confrontation protocol and emotion reactivity task and (2) pre-therapy activation which could predict treatment outcome. Functional imaging data will be analyzed with region-of-interest and whole-brain exploratory analysis.

Secondary

MeasureTime frame
Secondary parameters include 1) the psychophysiological reactivity elicited during the functional imaging paradigms (script driven imagery and emotion reactivity), 2) resting-state functional imaging data for connectivity analyses, and 3) patient characteristics to describe the patients and characterize possible subgroups of patients (those who will and those who will not benefit from treatment).

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)