NCT07009444

Brief Summary

Efficacy of an online intervention aimed at enhancing both approach motivation and behavioral engagement in facing anxiety-provoking social situations among individuals with heightened social anxiety is investigated. Upon receiving psychoeducation, participants will either undergo a prospective mental-imagery task or no additional task. The intervention's efficacy will be assessed by ratings of experienced and expected pleasure, approach motivation as well as self-reported engagement with feared situation one week later.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
136

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 18, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 25, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 25, 2023

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

May 14, 2025

Completed
23 days until next milestone

First Posted

Study publicly available on registry

June 6, 2025

Completed
Last Updated

January 9, 2026

Status Verified

January 1, 2026

Enrollment Period

4 months

First QC Date

May 14, 2025

Last Update Submit

January 7, 2026

Conditions

Outcome Measures

Primary Outcomes (5)

  • Anticipatory Pleasure

    2-item questionnaire on a scale 0 (not at all) to 100 (extremely) assessing current pleasure when imaging approaching and having approached the feared situation.

    Baseline (prior to the assigned intervention) and immediately post-intervention (following prospective mental imagery or psychoeducation)

  • Anticipated Pleasure

    2-item questionnaire on a scale 0 (not at all) to 100 (extremely) assessing expected pleasure when approaching and having approached the feared situation.

    Baseline (prior to the assigned intervention) and immediately post-intervention (following prospective mental imagery or psychoeducation)

  • Reward Anticipation

    2-item questionnaire on a scale 0 (not at all) to 100 (extremely) assessing expected reward related to approaching and having approached the feared situation.

    Baseline (prior to the assigned intervention) and immediately post-intervention (following prospective mental imagery or psychoeducation)

  • Motivation

    Self-reported motivation to approach the feared situation on a scale of 0 (not at all) to 100 (extremely).

    Baseline (prior to the assigned intervention) and immediately post-intervention (following prospective mental imagery or psychoeducation)

  • Frequency of Exposure

    Self-reported frequency of exposure to the feared situation. Scale: 0 to 10, indicating the frequency of exposure to the feared situation.

    Post-treatment (i.e., 7 days after baseline)

Secondary Outcomes (7)

  • Social Phobia Inventory (SPIN)

    Change from baseline to post-treatment (i.e., 7 days)

  • Liebowitz Social Anxiety Scale (LSAS)

    Change from baseline to post-treatment (i.e., 7 days)

  • Patient Health Questionnaire-9 (PHQ-9)

    Change from baseline to post-treatment (i.e., 7 days)

  • Positive and Negative Affect Schedule (PANAS)

    Change from baseline to post-treatment (i.e., 7 days)

  • BIS/BAS Scales

    Baseline

  • +2 more secondary outcomes

Study Arms (2)

Psychoeducation + Prospective Mental-Imagery Task

EXPERIMENTAL

Prospective mental imagery of post-exposure experience

Behavioral: PsychoeducationBehavioral: Prospective Mental Imagery

Psychoeducation

ACTIVE COMPARATOR
Behavioral: Psychoeducation

Interventions

PsychoeducationBEHAVIORAL

Providing information about social anxiety, role of safety and avoidance behaviors in maintaining social anxiety, rationale for exposure to feared social situations

PsychoeducationPsychoeducation + Prospective Mental-Imagery Task

A standard imagination script is recounted in which participants have successfully mastered the socially feared situation

Psychoeducation + Prospective Mental-Imagery Task

Eligibility Criteria

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

You may qualify if:

  • Elevated score on Mini-Social Phobia Inventory (Mini-SPIN) \> 6

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Germany Philipps University

Marburg, 35037, Germany

Location

Related Publications (4)

  • Hallford DJ, Farrell H, Lynch E. Increasing anticipated and anticipatory pleasure through episodic thinking. Emotion. 2022 Jun;22(4):690-700. doi: 10.1037/emo0000765. Epub 2020 Jun 18.

    PMID: 32551746BACKGROUND
  • Renner F, Werthmann J, Paetsch A, Bar HE, Heise M, Bruijniks SJE. Prospective Mental Imagery in Depression: Impact on Reward Processing and Reward-Motivated Behaviour. Clin Psychol Eur. 2021 Jun 18;3(2):e3013. doi: 10.32872/cpe.3013. eCollection 2021 Jun.

    PMID: 36397959BACKGROUND
  • Renner F, Murphy FC, Ji JL, Manly T, Holmes EA. Mental imagery as a "motivational amplifier" to promote activities. Behav Res Ther. 2019 Mar;114:51-59. doi: 10.1016/j.brat.2019.02.002. Epub 2019 Feb 5.

    PMID: 30797989BACKGROUND
  • Ji JL, Geiles D, Saulsman LM. Mental imagery-based episodic simulation amplifies motivation and behavioural engagement in planned reward activities. Behav Res Ther. 2021 Oct;145:103947. doi: 10.1016/j.brat.2021.103947. Epub 2021 Aug 15.

    PMID: 34433114BACKGROUND

MeSH Terms

Conditions

Phobia, Social

Condition Hierarchy (Ancestors)

Phobic DisordersAnxiety DisordersMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 14, 2025

First Posted

June 6, 2025

Study Start

July 18, 2023

Primary Completion

November 25, 2023

Study Completion

November 25, 2023

Last Updated

January 9, 2026

Record last verified: 2026-01

Locations