Evaluation of the Efficacy of Internal Family Systems (IFS) Therapy
IFS
1 other identifier
interventional
17
0 countries
N/A
Brief Summary
Study examining the effectiveness of 16 weeks of Internal Family Systems (IFS) therapy for adults with posttraumatic stress disorder (PTSD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2014
Typical duration for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 18, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 15, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 15, 2016
CompletedFirst Submitted
Initial submission to the registry
March 24, 2017
CompletedFirst Posted
Study publicly available on registry
December 14, 2021
CompletedDecember 14, 2021
November 1, 2021
2.3 years
March 24, 2017
November 30, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Clinician Administered PTSD Scale (CAPS) total score from pre- to post-treatment and 1-month follow up
A 30-item validated instrument that contains frequency and intensity scales for PTSD symptoms . Subscales assess intrusion, avoidance, arousal and associated affective features.
Change from baseline in PTSD symptom severity at up to 16 weeks of treatment and 1-month follow up.
Secondary Outcomes (5)
Change in PTSD symptoms per the Davidson Trauma Scale (DTS) across four study time points
Change from baseline in PTSD symptom severity at up to 8 weeks of treatment, 16 weeks of treatment and 1-month follow up.
Change in symptoms of depression per the Beck Depression Inventory (BDI) across 4 study time points
Change from baseline in PTSD symptom severity at up to 8 weeks of treatment, 16 weeks of treatment and 1-month follow up.
Change in interoceptive awareness per the Multidimensional Assessment of Interoceptive Awareness (MAIA) across 4 study time points
Change from baseline in PTSD symptom severity at up to 8 weeks of treatment, 16 weeks of treatment and 1-month follow up.
Change in symptoms of dissociation per the Structured Interview for Disorders of Extreme Stress, Self-Report Version (SIDES-SR) over 4 study time points
Change from baseline in PTSD symptom severity at up to 8 weeks of treatment, 16 weeks of treatment and 1-month follow up.
Change in self-compassion per the Self Compassion Scale over four study time points
Change from baseline in PTSD symptom severity at up to 8 weeks of treatment, 16 weeks of treatment and 1-month follow up.
Study Arms (1)
IFS
EXPERIMENTALInternal Family Systems (IFS)
Interventions
Eligibility Criteria
You may qualify if:
- Individuals between 18 and 58 years old, any race.
- A minimum two traumatic events prior to the age of 18 years.
- Current PTSD diagnosis per CAPS assessment with total symptom scores indicative of a moderate degree of severity (i.e. CAPS total score between 55 and 80).
- Clinically significant depressive symptoms as indicated by a total score of 14 or above on the BDI.
You may not qualify if:
- GAF \< 40.
- Diagnosis of schizophrenia, DID, Bipolar Disorder or other psychotic disorder not stated above.
- Substance dependence or abuse in the past 6 months, as defined by DSM IV criteria and judged by the PI.
- Current legal proceedings resulting from the traumatic events.
- Previous treatment in IFS.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Hodgdon, H.B., Gustella-Anderson, F., Southwell, E., Hrubec, W., & Schwartz, R. (November, 2017). Pilot Study of Internal Family Systems Therapy for Adults with a History of Childhood Trauma and Chronic PTSD. Poster presented at the annual meeting of International Society of Traumatic Stress Studies (ISTSS),Chicago, IL.
BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hilary Hodgdon, Ph.D.
Trauma Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 24, 2017
First Posted
December 14, 2021
Study Start
March 18, 2014
Primary Completion
July 15, 2016
Study Completion
July 15, 2016
Last Updated
December 14, 2021
Record last verified: 2021-11
Data Sharing
- IPD Sharing
- Will not share
IPD will not be shared with other researchers.