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RECRUITING
NCT06521099
NA

A Novel Conditioning Approach to Counter Loneliness in Adults

Sponsor: Education University of Hong Kong

View on ClinicalTrials.gov

Summary

This study aims to test the efficacy of a 6-session conditioning paradigm by investigating the conditioning-induced change in the socio-affective processing, loneliness, depressive symptoms, and neural correlates of lonely adults.

Key Details

Gender

All

Age Range

18 Years - Any

Study Type

INTERVENTIONAL

Enrollment

136

Start Date

2025-08-19

Completion Date

2026-06

Last Updated

2026-03-02

Healthy Volunteers

Yes

Conditions

Interventions

BEHAVIORAL

Evaluative Conditioning with positive stimuli

In the pre-conditioning phase, participants will be exposed to pictures that vary in their emotional (negative, positive) and social (non-social, social) content. For each picture, they are required to indicate their immediate perceived valence (between negative to positive), degree of social motivation (between none to high) on Likert-scales. In the conditioning phase, emotional social pictures will be selected and paired with non-social positive stimuli for trials in random order, for 6 sessions across 3 weeks. In the post-conditioning phase, participants will be asked to evaluate the valence of the stimuli again similar to that in pre-conditioning phase.

BEHAVIORAL

Conditioning with neutral stimuli

In the pre-conditioning phase, participants will be exposed to pictures that vary in their emotional (negative, positive) and social (non-social, social) content. For each picture, they are required to indicate their immediate perceived valence (between negative to positive), degree of social motivation (between none to high) on Likert-scales. In the conditioning phase, emotional social pictures will be selected and paired with with neutral non-social stimuli for trials in random order, for 6 sessions across 3 weeks. In the post-conditioning phase, participants will be asked to evaluate the valence of the stimuli again similar to that in pre-conditioning phase.

Locations (1)

The University of Hong Kong

Hong Kong, Hong Kong