Clinical trials: Vaccination Refusal
Vaccination Refusal
Increasing COVID-19 Vaccine Uptake in Developing Countries (Bihar)
Working with governments in Bihar, India, we will evaluate a number of mechanisms to increase vaccine uptake. These include household vaccination visits instead of community vaccination clinic.monetary and non-monetary…
- Trial name
- NCT05225064
- Testing
- Incentives to be vaccinated, Mask, Encouragement to wear a mask
- Where
- India
- Volunteers
- 114,512 people, healthy volunteers welcome
- Sponsor
- Yale University
COVID-19
Discussing COVID-19 Vaccines in Private Facebook Groups
As the COVID-19 pandemic persists, a sizable proportion of the U.S. population remains unvaccinated and at high risk of death and serious illness from COVID-19.
- Trial name
- NCT05422898
- Testing
- Gist messages on COVID-19 vaccination, COVID-19 vaccine information
- Where
- United States
- Volunteers
- 508 people, healthy volunteers welcome
- Sponsor
- George Washington University
Old Age; Debility, Vaccine Hesitancy
COVID-19 Vaccination Willingness in Older Adults Based on Self-determination Theory
Introduction: The COVID-19 vaccine is an effective measure for preventing and controlling COVID-19 epidemics, and the World Health Organization lists older adults as a high-priority group for COVID-19 vaccination.
- Conditions
- Old Age; Debility, Vaccine Hesitancy, Vaccine Refusal
- Trial name
- CVWIOABOSDT (NCT06575114)
- Testing
- Self-determination theory-based health education measures
- Where
- China
- Volunteers
- 264 people, healthy volunteers welcome
- Sponsor
- Jing-Shan Deng
Wellness, Burnout, Caregiver
Evaluating the Impact of Resource Navigators to Support LTC and RH Staff During and Beyond COVID-19
The goal of this clinical trial is to test how well resource navigators help long-term care and retirement home staff access the various health and wellness resources available to them and the effects that this has on their…
- Conditions
- Wellness, Burnout, Caregiver, Burnout, Professional, COVID-19
- Trial name
- NCT05677997
- Testing
- Intervention
- Where
- Canada
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- Unity Health Toronto
Vaccine Practice
Vaccine Attitudes and Practices of Hospital Specialists
This study aims to evaluate the perceptions and knowledge of hospital specialists regarding vaccine recommendations targeting their patients, to study their behavior with respect to these recommendations and to quantify their…
- Trial name
- SPECIVAC (NCT03403114)
- Testing
- Questionnaire
- Where
- 14 sites in France
- Volunteers
- 1,851 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Vaccination, Covid19
The Impact of Theory-based Messaging on Covid-19 Vaccination Intentions
Uptake of vaccination against COVID-19 is key to controlling the pandemic. However, a significant proportion of people report that they do not intend to have a vaccine, often because of concerns they have about its side effects…
- Trial name
- NCT04813770
- Testing
- Theory-based messages, General messages
- Where
- United Kingdom
- Volunteers
- 1,113 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Covid-19 Vaccine, Vaccine Hesitancy
PROmotion of COvid-19 VA(X)Ccination in the Emergency Department - PROCOVAXED
The goal of this research is to increase COVID-19 vaccine acceptance and uptake in vulnerable populations whose primary (and often only) health care access occurs in emergency departments (ED Usual Source of Care Patients).
- Trial name
- PROCOVAXED (NCT05142332)
- Testing
- Covid-19 vaccine education materials
- Where
- 7 sites in United States
- Volunteers
- 541 people
- Sponsor
- University of California, San Francisco
Vaccine Hesitancy
Culturally and Linguistically Appropriate Vaccine Education
The goal of this clinical trial is to test the effectiveness of culturally tailored social media campaigns and WhatsApp-based vaccine training for healthcare workers in increasing childhood routine and HPV vaccine confidence and…
- Trial name
- CLAVE (NCT06186206)
- Testing
- Social media interventions for vaccine uptake
- Where
- Guatemala
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Vaccine-Preventable Diseases, Vaccine Refusal
Volatility and Heterogeneity of Vaccine Sentiments Means Continuous Monitoring is Needed When Measuring Message Effectiveness
The success of vaccination programs often depends on the effectiveness of the vaccine messages, particularly during emergencies such as the COVID-19 pandemic.
- Trial name
- NCT05499299
- Testing
- Google ads
- Where
- Hong Kong
- Volunteers
- 127,000 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Vaccination Refusal, COVID-19
Digital Applications to Monitor Novel Coronavirus Disease and Response in Colombia - Syndromic and Vaccination Surveillance
Brief Summary: The main objective of this activity is to assess the effectiveness of different messaging strategies (factual, narrative, mixed and a control) to promote COVID-19 adult vaccination.
- Trial name
- DIAMOND-R (NCT05764174)
- Testing
- Factual messages, Narrative message, Mixed message
- Where
- United States
- Volunteers
- 2,409 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins Bloomberg School of Public Health
Vaccine Uptake
Boosting COVID-19 Vaccination Uptake Using Wastewater Surveillance
Vaccinations are among the most successful and critical public health interventions. Despite the enormous protection that vaccines provide to public health, both delays and refusals of vaccines (vaccine hesitancy) are on the…
- Trial name
- NCT06698497
- Testing
- Communication Campaign
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Syracuse University
Vaccine Hesitancy, Vaccine Acceptance
Development and Evaluation of a Digital Educational Intervention to Improve Vaccine Confidence and Communication Among Registered Nurses: Protocol for a Randomized Controlled Trial (VaxNurse-RCT).
Nurses play an important role in providing vaccine information and supporting informed vaccination decisions. This study will evaluate a digital educational intervention designed for registered nurses in Quebec.
- Trial name
- VaxNurse-RCT (NCT07859579)
- Testing
- Digital educational intervention
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Universite du Quebec en Outaouais
COVID-19 Vaccines
Improving COVID-19 Vaccine Uptake in Nursing Homes
SARS-CoV-2 vaccine, now being administered to skilled nursing facility (SNF) residents and staff, has highly variable acceptance between facilities.
- Trial name
- NCT04732819
- Testing
- High touch multi-pronged behavioral intervention
- Where
- 4 sites in United States
- Volunteers
- 23,768 people
- Sponsor
- Brown University
Childhood Immunization
Effects of Individual and Group Education on Mothers' Attitudes and Decisions About Childhood Vaccination
This study was planned to determine the effect of face-to-face and group education given to mothers regarding childhood vaccinations on their vaccination attitudes and decisions.
- Trial name
- NCT07324356
- Testing
- Vaccination attitude
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people
- Sponsor
- Istanbul University - Cerrahpasa
Vaccination Refusal, Communication
Emails Promoting COVID-19 Vaccination Among Healthcare Workers
In this evaluation, two versions of emails will be sent to Geisinger employees who have not been vaccinated against COVID-19. A delayed-contact control group will be emailed after a delay of at least two days.
- Trial name
- NCT04728594
- Testing
- Social Proof, Reframing, Scarcity Message
- Where
- United States
- Volunteers
- 9,566 people, healthy volunteers welcome
- Sponsor
- Geisinger Clinic
Misinformation, Vaccine Hesitancy
Brief Digital Intervention to Increase COVID-19 Vaccination Among Individuals With Anxiety or Depression
The COVID-19 pandemic has led to a mis/disinformation ecosystem that promotes divergent views of vaccine efficacy, as well as the legitimacy of science and medicine.
- Conditions
- Misinformation, Vaccine Hesitancy, Anxiety, Depression
- Trial name
- NCT06119854
- Testing
- Attitudinal inoculation, Cognitive-behavioral therapy-informed intervention, Conventional public health messaging
- Where
- United States
- Volunteers
- 1,419 people
- Sponsor
- City University of New York, School of Public Health
Vaccine Hesitancy
Trusted Messenger Intervention
The objective of this pilot study is to develop and evaluate test a trusted messenger intervention targeting vaccine hesitancy in patients on an inpatient psychiatric hospital setting with both acute and chronic patients.
- Trial name
- NCT05167422
- Testing
- Trusted Messenger
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Covid19, Vaccine Refusal
VEText Message Framing and Covid-19 Vaccine Uptake Among at Risk Veterans
This is a prospective, randomized controlled trial that will evaluate the effectiveness of two different targeted outreach interventions aimed at increasing Covid-19 vaccine uptake.
- Trial name
- VEText (NCT04805931)
- Testing
- Behavioral economics
- Where
- United States
- Volunteers
- 4,311 people, healthy volunteers welcome
- Sponsor
- VA Puget Sound Health Care System
Vaccination, Hygiene
Microbe-Literacy Germ-Watching Workshops for Hygiene and Vaccine Acceptance in Sargodha, Pakistan
This cluster randomized controlled trial evaluated whether a single microscope-based "germ-watching" workshop, delivered by Lady Health Workers (LHWs) to mothers and female caregivers of children under three years, improves…
- Conditions
- Vaccination, Hygiene, Vaccine Hesitancy, Health Knowledge Attitudes and Practice
- Trial name
- MLI-Sargodha (NCT07771738)
- Testing
- Microbe-literacy germ-watching workshop
- Where
- Pakistan
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Development Synergies International (Private) Limited
COVID-19
Improving COVID-19 Vaccine Uptake Among Black and Latino Youth
Black and Latino youth may be less likely to get the COVID-19 vaccine than White youth. In this study we will work with community members to come up with ways to help Black and Latino families learn more about the COVID-19…
- Trial name
- NCT05293392
- Testing
- Culturally-Tailored COVID-19 Vaccine Uptake Intervention, Standard Care
- Where
- United States
- Volunteers
- 5,792 people
- Sponsor
- Nemours Children's Health System