Completed NA INTERVENTIONAL 4-arm NCT03395106

Public Health Messages to Address Vaccine Hesitancy

Developing and Evaluating Public Health Messages to Address Vaccine Hesitancy

Sponsor: Canadian Immunization Research Network

Interventions Deliberative content Doctor source Intuitive content Parent source

Updated 7 times since 2018 Last updated: Oct 9, 2019 Started: Jul 9, 2018 Primary completion: Nov 9, 2018 Completion: Nov 9, 2018

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Vaccine Hesitancy and is currently completed. Canadian Immunization Research Network leads this study, which shows 7 recorded versions since 2018 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Sep 2024 — Present [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Nov 2019 — Jan 2021 [monthly]

Completed NA
Oct 2019 — Nov 2019 [monthly]

Completed NA

Status: Not Yet Recruiting → Completed

▶ Show 2 earlier versions

Jun 2018 — Oct 2019 [monthly]

Not Yet Recruiting NA
Jan 2018 — Jun 2018 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Canadian Immunization Research Network
University of Manitoba

Data source: University of Manitoba

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Winnipeg, Canada