Analyzing the Benefits of Using SYMPTOMS-JIT for in Vivo Exposure in Anxiety Disorders
1 other identifier
interventional
158
1 country
1
Brief Summary
The aim of this study is to develop and test the efficacy of first-of-its-kind, fully instrumented sensor-based smartphone-guided in-vivo exposure therapy using a just-in-time intervention for anxiety disorder. The main hypotheses are:
- 1.Both treatment conditions (CBT treatment with IVE and CBT treatment with IVE+SYMPTOMS-JIT) will show efficacy and no statistically significant differences will be found between them. The efficacy will be determined for the differences in pre-post treatment in the used outcome measures.
- 2.The therapeutic gains obtained in both treatment conditions (IVE and (IVE+SYMPTOMS-JIT) will be maintained at 1-, 6-, and 12-month follow-up periods.
- 3.Both treatment conditions will be efficient, that is, they will be well-valued by patients and therapists. However, IVE+SYMPTOMS-JIT will be preferred and perceived as less aversive than IVE.
- 4.The main barriers for the use of this technology are not technological, but rather attitudinal and they can be identified through qualitative studies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2025
Typical duration for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
December 19, 2024
CompletedFirst Posted
Study publicly available on registry
January 22, 2025
CompletedStudy Start
First participant enrolled
April 30, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
May 16, 2025
May 1, 2025
2.2 years
December 19, 2024
May 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Anxiety Disorders Interview Schedule for DSM-IV-TR (ADIS-IV)
It is a specific diagnostic semistructured interview for the diagnosis of anxiety disorders. Phobias, Agoraphobia and Social Phobia Sections will be used. For the majority of anxiety disorders, this interview has demonstrated appropriate psychometric qualities and good to exceptional reliability (Orsillo \& Roemer, 2001). This instrument includes relevant clinical measures such as interference and distress as perceived by the participant on a scale from 0 to 8 (wherein 0 = "Not at all" and 8 = "Very severe")
Baseline, up to 12 weeks (average), follow-ups (3 months, 6 months, 12 months)
Fear and avoidance scales
The participants and therapists identify the situations and physical sensations that cause the participants the most fear and distress, as well as the negative thoughts associated with them. Next, they assess, on a scale of 0-10, the degree of fear (0="no fear"; 10="extreme fear") and avoidance (0="never avoid"; 10="always avoid") for each feared situation and sensation. In addition, the degree of belief in the negative thoughts related with the target behaviors and sensations are also assessed, using a scale ranging from 0 ("I do not believe the content of the thought at all") to 10 ("I believe the thought is totally true")
Baseline, up to 12 weeks (average), follow-ups (3 months, 6 months, 12 months)
Secondary Outcomes (14)
Severity Measure for Specific Phobia - Adult
Baseline, up to 12 weeks (average), follow-ups (3 months, 6 months, 12 months)
Acrophobia Questionnaire
Baseline, up to 12 weeks (average), follow-ups (3 months, 6 months, 12 months)
Claustrophoby Questionnaire
Baseline, up to 12 weeks (average), follow-ups (3 months, 6 months, 12 months)
Fear of Flying Questionnaire II
Baseline, up to 12 weeks (average), follow-ups (3 months, 6 months, 12 months)
Anxiety Sensitivity Inventory
Baseline, up to 12 weeks (average), follow-ups (3 months, 6 months, 12 months)
- +9 more secondary outcomes
Other Outcomes (10)
DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition)
Baseline, up to 12 weeks (average)
The Clinician Severity Scale
Baseline, up to 12 weeks (average), follow-ups (3 months, 6 months, 12 months)
Item Short Form Health Survey (SF-12)
Baseline, up to 12 weeks (average), follow-ups (3 months, 6 months, 12 months)
- +7 more other outcomes
Study Arms (2)
CBT Treatment with in vivo exposure
ACTIVE COMPARATORIn this condition participants will receive CBT treatment and be exposed to in vivo situations.
CBT Treatment with in vivo exposure plus SYMPTOMS-JIT
EXPERIMENTALIn this condition participants will receive CBT treatment and be exposed to in vivo situations with the support of SYMPTOMS-JIT.
Interventions
CBT will be used as the chosen approach for ADs. The main components will be psychoeducation and to help patients to challenge and change unhelpful cognitive distortions (e.g., thoughts, beliefs, and attitudes) and behaviors (e.g., avoidance), develop emotion regulation strategies (e.g., cognitive reappraisal), and learn coping strategies that target problem-solving. The practice is developed in several sessions that usually last between 10 and 20 sessions. Specifically, the exposure component will be considered as the first-line treatment. During the exposure component, patients will confront themselves over a long period of time, repetitively, with a feared stimulus until distress has decreased significantly by the exposure.In this condition participants will receive CBT treatment and be exposed to in vivo situations.
CBT will be used as the chosen approach for ADs. The main components will be psychoeducation and to help patients to challenge and change unhelpful cognitive distortions (e.g., thoughts, beliefs, and attitudes) and behaviors (e.g., avoidance), develop emotion regulation strategies (e.g., cognitive reappraisal), and learn coping strategies that target problem-solving. The practice is developed in several sessions that usually last between 10 and 20 sessions. Specifically, the exposure component will be considered as the first-line treatment. During the exposure component, patients will confront themselves over a long period of time, repetitively, with a feared stimulus until distress has decreased significantly by the exposure. In this condition participants will receive CBT treatment and be exposed to in vivo situations with the support of SYMPTOMS-JIT.
Eligibility Criteria
You may qualify if:
- Being at least 18 years or older.
- Meeting DSM-5 diagnostic criteria (APA, 2013) for anxiety disorder, specifically specific phobia, agoraphobia, panic disorder and social phobia.
- Being willing to follow the study conditions.
- Sign the consent form.
You may not qualify if:
- Having another psychological problem that requires immediate attention.
- Having current alcohol or drug dependence or abuse, psychosis or severe organic illness.
- Currently being treated in a similar treatment program.
- Taking anxiolytics during the study (or in the case of taking them, changing drug or dose during the study).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Jaume I
Castellon, Castellón, 12071, Spain
Related Publications (3)
Plaisier I, Beekman AT, de Graaf R, Smit JH, van Dyck R, Penninx BW. Work functioning in persons with depressive and anxiety disorders: the role of specific psychopathological characteristics. J Affect Disord. 2010 Sep;125(1-3):198-206. doi: 10.1016/j.jad.2010.01.072. Epub 2010 Feb 24.
PMID: 20185180BACKGROUNDMiralles I, Granell C, Diaz-Sanahuja L, Van Woensel W, Breton-Lopez J, Mira A, Castilla D, Casteleyn S. Smartphone Apps for the Treatment of Mental Disorders: Systematic Review. JMIR Mhealth Uhealth. 2020 Apr 2;8(4):e14897. doi: 10.2196/14897.
PMID: 32238332BACKGROUNDBandelow B, Michaelis S. Epidemiology of anxiety disorders in the 21st century. Dialogues Clin Neurosci. 2015 Sep;17(3):327-35. doi: 10.31887/DCNS.2015.17.3/bbandelow.
PMID: 26487813BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Juana María Bretón-López, Lecturer
University Jaume I
- PRINCIPAL INVESTIGATOR
Carlos Granell, Lecturer
University Jaume I
- PRINCIPAL INVESTIGATOR
Sven Casteleyn, Lecturer
University Jaume I
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 19, 2024
First Posted
January 22, 2025
Study Start
April 30, 2025
Primary Completion (Estimated)
June 30, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
May 16, 2025
Record last verified: 2025-05