A Novel Conditioning Approach to Counter Loneliness in Adults

NARecruitingINTERVENTIONAL
Enrollment

136

Participants

Timeline

Start Date

August 19, 2025

Primary Completion Date

June 30, 2026

Study Completion Date

June 30, 2026

Conditions
Loneliness
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.

Trial Locations (1)

Unknown

RECRUITING

The University of Hong Kong, Hong Kong

All Listed Sponsors
collaborator

The University of Hong Kong

OTHER

lead

Education University of Hong Kong

OTHER

NCT06521099 - A Novel Conditioning Approach to Counter Loneliness in Adults | Biotech Hunter | Biotech Hunter