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A Comparison of People's Responses to the Labels Natural Immunity Versus Disease-induced Immunity.

A Comparison of Labels Natural Immunity and Disease-induced Immunity

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07102485
Enrollment
350
Registered
2025-08-03
Start date
2025-07-24
Completion date
2025-08-31
Last updated
2025-08-03

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

Conditions

Attitudes

Brief summary

A comparison of how people respond to the terms natural immunity versus disease-induced immunity.

Interventions

OTHERdisease-induced immunity

Using a different label for natural immunity, specifically, disease-induced immunity

OTHERnatural immunity

Using standard label natural immunity

Sponsors

Laval University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Subject)

Eligibility

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

Inclusion criteria

* Able to use a computer * Able to use the internet * Able to read and respond to questions in English or French * 18+ years old and living in Canada

Exclusion criteria

\- not meeting inclusion criteria

Design outcomes

Primary

MeasureTime frameDescription
Opinion about forms of immunityImmediately after interventionParticipants indicate their opinion in response to question, In your opinion, which is better: vaccine-induced immunity or natural/disease-induced immunity? on a visual analog scale (slider) from 0-100, with 0 = vaccine-induced immunity is much better, 50 = both forms of immunity are equally good, 100 = natural/disease-induced immunity is much better.

Contacts

Primary ContactHolly Witteman
holly.witteman@fmed.ulaval.ca418-656-2131

Outcome results

None listed

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