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COVID-19 Ad Intervention

COVID-19 Ad Intervention for Social Distancing

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04555122
Enrollment
0
Registered
2020-09-18
Start date
2021-10-01
Completion date
2022-07-28
Last updated
2023-05-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Social Distance

Brief summary

This study will provide advertisements to (de-identified) participants and track (de-identified) movement patterns to learn whether the ads increase adherence to stay-at-home orders.

Interventions

BEHAVIORALSocial Distancing Advertisements

Participants will receive 3 types of advertisements to increase social distancing/staying at home.

Sponsors

City University of Hong Kong
CollaboratorOTHER
University of California, Los Angeles
CollaboratorOTHER
University of California, Irvine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* 18 years of age or older (as identified by company running advertisements); recent visit to a non-essential location; agreed to terms and conditions of websites allowing advertisements

Exclusion criteria

\-

Design outcomes

Primary

MeasureTime frameDescription
Mobility7 daysAmount of time that participants are outside of their primary location/home

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026