NCT06943560

Brief Summary

This clinical study will examine the efficacy of a novel intervention aimed at improving Regulatory Selection Flexibility and PTSD symptoms among adult individuals with PTSD symptoms, compared to a tight active control group.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

October 1, 2022

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

March 2, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 24, 2025

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2026

Completed
Last Updated

April 24, 2025

Status Verified

April 1, 2025

Enrollment Period

3.3 years

First QC Date

March 2, 2025

Last Update Submit

April 17, 2025

Conditions

Keywords

EMOTION REGULATION

Outcome Measures

Primary Outcomes (2)

  • Pre to Post improvement of emotion regulatory selection flexibility

    regulatory selection flexibility is calculated by subtracting adaptive choice from the maladaptive choice specifically by subtracting the proportion of distraction selection in the low intensity stimuli (maladaptive choice) from the proportion of distraction selection in the high intensity stimuli (adaptive choice).

    Measurements at Baseline and immidiately post treatment

  • Change from baseline of the total score of the PTSD Checklist (PCL-5)

    The PCL-5, is a 20-item PTSD Checklist for DSM-5. Scores can range from 0 to 80, with higher scores reflecting more PTSD symptoms.

    Measurements at Baseline, immediately post treatment, and 3-months follow-up post treatment

Other Outcomes (3)

  • Change from baseline of the total score of the Sheehan Disabilities Scale (SDS)

    Measurements at Baseline, immediately post treatment, and 3-months follow-up post treatment

  • Change from baseline of the total score of the Beck Depression Inventory (BDI)

    Measurements at Baseline, immediately post treatment, and 3-months follow-up post treatment

  • Change from baseline of the total score of the Perceived Ability to Cope With Trauma (PACT) Scale

    Measurements at Baseline, immediately post treatment, and 3-months follow-up post treatment

Study Arms (2)

Regulatory selection Flexibility Training

EXPERIMENTAL
Behavioral: Emotion Regulation Selection Flexibility Training

Tight Active control Training

EXPERIMENTAL
Behavioral: Emotion Regulation Active control Training

Interventions

7 online computerized regulatory selection training sessions that includes a fully computerized part, and an interactive, human operated part guided by a clinician and home assignments between intervention session to be completed on days without sessions. Psychoeducation includes information on selection of appropriate strategy according to the regulatory selection flexibility rule (i.e., distraction for high intensity vs reappraisal in low intensity). In the computerized task participants are exposed to emotional words and are asked to select a regulatory strategy in a flexible matter according to the regulatory selection flexibility rule, and receive feedback on whether they chose flexibly or not. Following , they are instructed to implement the chosen strategy. Homework includes choosing two daily events one of high intensity and a second one of low intensity, and describe which strategy they selected and how they implemented their chosen strategy according to the flexibility rule.

Regulatory selection Flexibility Training

All the interventional sections are similar to the experimental group except that in the control group we omit the regulatory selection rule that defines which strategy is compatible with which emotional situation. 7 online computerized regulatory selection training sessions that includes a fully computerized part, and an interactive, human operated part guided by a clinician and home assignments between intervention session to be completed on the days without sessions. Psychoeducation explicitly included information on regulatory strategies (without the regulatory selection flexibility rule). In the computerized task participants are exposed to the same emotional words and are asked to choose freely a regulatory strategy (without the regulatory selection flexibility rule or feedback), and implement it. Homework includes choosing two daily events and selecting and implementing a regulatory strategy (without the regulatory selection flexibility rule).

Tight Active control Training

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • native Hebrew speakers
  • age between 18 - 65
  • normal or corrected to normal vision
  • computer and internet access
  • fulfill screening criteria of DSM-V for PTSD

You may not qualify if:

  • Complex PTSD
  • Psychotic disorders
  • substance dependence or abuse other than nicotine
  • Neurological condition
  • suicidal ideation or attempt
  • change in psychotherapy or pharmacological treatment in the past 3 months.
  • Diagnosed/suspected personality Disorder
  • Cognitive impairments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tel Aviv University

Tel Aviv, 6997801, Israel

RECRUITING

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticEmotional Regulation

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersSelf-ControlSocial BehaviorBehavior

Central Study Contacts

Gal Sheppes, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator of Emotion Regulation Lab

Study Record Dates

First Submitted

March 2, 2025

First Posted

April 24, 2025

Study Start

October 1, 2022

Primary Completion

December 31, 2025

Study Completion

April 1, 2026

Last Updated

April 24, 2025

Record last verified: 2025-04

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