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Clinical Trial Summary

This study will evaluate the effect of a short, animated storytelling intervention video on positive psychological capital intervention on immediate and medium-term psychological capital and related constructs, gratitude and happiness. We will also measure voluntary engagement with the content of the short, animated storytelling intervention video on positive psychological capital. In this 4-armed, parallel, randomized controlled trial, 10,000 adult, US participants will be randomly assigned to (1) a short, animated storytelling intervention video on positive psychological capital followed by the psychological capital , gratitude and happiness surveys (2) the surveys only, (3) an attention placebo control video followed by the before mentioned surveys, and (4) an arm that is exposed to neither the video nor the surveys. Two weeks later, participants in all four arms will complete all of the surveys. The primary outcome is psychological capital (immediate and medium-term). Secondary outcomes are gratitude and happiness (immediate and medium-term) as well as voluntary engagement with the short, animated storytelling video content.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT05718973
Study type Interventional
Source University Hospital Freiburg
Contact Maya Adam, MD
Phone +1 650 839 3600
Email madam@stanford.edu
Status Not yet recruiting
Phase N/A
Start date June 1, 2023
Completion date August 31, 2023

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