A Survey of Acceptance and Factors Associated With Hesitancy Vaccination in Northeast Brazil

The objective of this study is to investigate vaccination acceptance and identify the reasons why people are not vaccinated.

People over 18 years of age who live in neighborhoods with socioeconomic vulnerability and with many cases of infectious diseases, as well as health professionals, will respond to a research questionnaire.

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Key information

Conditions

Vaccine Hesitancy Behavior Health Behavior Treatment Adherence and Compliance Treatment Refusal Vaccination Hesitancy Vaccination Refusal Vaccine Refusal

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

Individuals who are over 18 years old and are residents of the PAJUÇARA, FELIPE CAMARÃO, LAGOA AZUL, or PLANALTO neighborhoods, willing to answer the study questionnaire.
Healthcare professionals who work in Natal, willing to answer the study questionnaire.

Treatment and study plan

Study Questionnaire

Other

A survey questionnaire to assess factors related to vaccination adherence, including factors such as vaccine novelty, cost, and prior knowledge among vulnerable populations.

Primary outcomes

Resistance to adherence to vaccination

Time frame: Baseline

Resistance to adherence to vaccination will be measured using a questionnaire developed for this survey. The questionnaire will be described by mean and standard deviation, and the distribution frequency of each item will be presented, comparing cohorts of health professionals and populations in socioeconomic vulnerability.

Study contacts

Contact information is provided by the study sponsor or research team.

Eveline P Milan, PhD

CONTACT

[email protected]

+55 84 994027404

Kleber G Luz, PhD

CONTACT

[email protected]

+55 84 999824374

Sponsors and collaborators

Lead sponsor

Centro De Estudos E Pesquisas Em Molestias Infecciosas

Other

Collaborators

MSD Pharmaceuticals LLC

Registry information

Official study title

A Survey of Acceptance and Factors Associated With Hesitancy Vaccination in a Socioeconomically Disadvantaged Population and Professionals Working in a City Located in Northeast Brazil

Important dates

Study start: 2024
Primary completion: 2025
Study completion: 2025
First posted: Nov 5, 2024
Registry last updated: Nov 5, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

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