Clinical trials: Vaccination Behavior
COVID-19
Message Encouraging Vaccination in Preparation for the Holidays
This experiment is part of a megastudy with a total of ten experimental conditions and a holdout control condition to which patients will be randomly assigned.
- Trial name
- NCT05612360
- Testing
- COVID Booster text messages
- Where
- United States
- Volunteers
- 520,000 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Influenza Vaccination
Family Physician Nudges for Influenza Vaccination Among Older Adults
The goal of this clinical trial is to learn if a family-physician nudge intervention works to improve influenza vaccination among adults aged 65 years and older in China.
- Trial name
- NCT07864597
- Testing
- Family Physician Influenza Vaccination Nudge
- Volunteers
- 3,060 people, healthy volunteers welcome
- Sponsor
- Fudan University
Needle Fear, Vaccine Hesitancy
Thimble Mindfulness App and Recovery Patch Descriptions
The goal of this clinical trial is to lessen the pain and fear of needles by using a mindfulness-based app and a recovery patch on pediatric patients between the ages of 5 and 11.
- Trial name
- NCT05980247
- Testing
- Thimble Application
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Bianca Edison
Vaccination Refusal
Group Intervention on Vaccine Confidence
This study has one primary objective and two secondary objectives, with an overall goal of understanding barriers to vaccination and vaccination confidence, so that effective interventional strategies can be further developed and…
- Trial name
- NCT05891626
- Testing
- Group intervention
- Where
- United States
- Volunteers
- 429 people, healthy volunteers welcome
- Sponsor
- MultiCare Health System Research Institute
Vaccination Refusal
An Adaptive Prenatal Intervention to Increase Childhood Vaccinations
This study will test whether proactively connecting expectant parents with factual vaccination information during pregnancy can build confidence in vaccinations and lead to timely vaccinations during pregnancy and once their…
- Trial name
- ADEPT (NCT05795855)
- Testing
- ADEPT
- Where
- United States
- Volunteers
- 770 people, healthy volunteers welcome
- Sponsor
- Emory University
Preference, Patient
Preferences of Vaccination for COVID-19 Among University Students and Staff: A Discrete Choice Experiment
From March 2021, COVID-19 vaccines have been made available to Hong Kong residents, first to priority groups including healthcare professionals and the elderly, and later to all adults and adolescents.
- Trial name
- NCT05150769
- Where
- Hong Kong
- Volunteers
- 3,423 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Vaccine Refusal, COVID-19
Exploring the Effect of Video Interventions on Intentions for Continued COVID-19 Vaccination
While COVID-19 vaccine uptake has generally been high in Canada, with 83.4% of the total population having received the first two doses (i.e., primary series), additional "booster" uptake has been slower, especially among young…
- Trial name
- NCT05808413
- Testing
- Informational Video, Altruistic Video, Individualistic Video
- Where
- Canada
- Volunteers
- 3,567 people, healthy volunteers welcome
- Sponsor
- Sir Mortimer B. Davis - Jewish General Hospital
Human Papilloma Virus
PreTeenVax Evaluation
The primary research aim of this project is to test the effectiveness of a comprehensive, evidence-based vaccine promotion toolkit implemented in the pediatric healthcare setting on increasing the likelihood that adolescents in…
- Trial name
- NCT03186430
- Testing
- Comprehensive Vaccine Promotion Package
- Where
- 6 sites in United States
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- Emory University
Human Papillomavirus
txt2protect: Using Text Messaging to Increase HPV Vaccination Among Young Sexual Minority Men
Human Papillomavirus (HPV) is a common sexually transmitted infection that can cause cancer (anal, penile, oropharyngeal) and genital warts in men.
- Trial name
- t2p (NCT02994108)
- Testing
- txt2protect, Sexual Health Control
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Vaccination Refusal, Vaccine Hesitancy
Educational Videos to Address Vaccine Hesitancy in Childhood Immunization
Vaccine hesitancy and the COVID-19 pandemic may threaten immunization coverage in children. This study aimed to evaluate the tailored educational videos to reduce vaccine hesitancy and analyze immunization completeness status.
- Trial name
- NCT05390697
- Testing
- Educational videos
- Where
- Indonesia
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Covid-19 Vaccination
Effect of Messaging on Pragmatic Outcomes Within an Integrated Healthcare System
COVID-19 vaccination among patients at high risk for severe disease has declined in the United States since 2022. Prior research, including discrete choice experiments (DCEs), has demonstrated that vaccine preferences are…
- Trial name
- EMPOWeR (NCT07838038)
- Testing
- Vaccine choice message, Vaccine choice + platform-framed message, Vaccine choice + HCP trust-framed message
- Where
- United States
- Volunteers
- 1,300,000 people, healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Vaccine Hesitancy
Difference Between Patient Vaccine Hesitancy and Perception by Their Family Physician of Their Vaccine Hesitancy
The investigators will ask to a patient and his/her family physician to complete in parallel a brief questionnaire at the beginning of the consultation: for the patient: self-evaluation of his/her vaccine hesitancy (with a 0-100…
- Trial name
- DiffHésiVac (NCT04313816)
- Testing
- questionnaire
- Where
- France
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Human Papilloma Virus
Promoting Human Papillomavirus (HPV) Vaccination Through African American Beauty Salons
The investigators propose a non-randomized pilot study to assess the feasibility and effectiveness of using urban beauty salons as settings for culturally-competent health education about HPV vaccination.
- Trial name
- NCT01461408
- Testing
- Health Education Session
- Where
- United States
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- MEE Productions, Inc.
Anal Intraepithelial Neoplasia, Anal Cancer
HPV-SAVE_Merck_Sub-Study for Preventing Recurrence of HSIL
Human papillomavirus (HPV) is the most common sexually transmitted infection (STI) worldwide. Infection by certain high-risk oncogenic types of HPV (HR-HPV) is the major cause of several cancers in men, notably squamous cell…
- Conditions
- Anal Intraepithelial Neoplasia, Anal Cancer, Human Papilloma Virus
- Trial name
- NCT03947775
- Testing
- 9-valent HPV vaccination
- Where
- 4 sites in Canada
- Volunteers
- 228 people, healthy volunteers welcome
- Sponsor
- University Health Network, Toronto
Stroke, Influenza Human
Vaccination Nudges From Pharmacists
The goal of this individual-level pragmatic randomized policy trial is to learn about the impact of behavioural nudges via mailed letters on increasing influenza and travel vaccination uptake in Alberta, Canada.
- Conditions
- Stroke, Influenza Human, Influenza Vaccines, Health Behavior Change
- Trial name
- NCT07161739
- Testing
- Behavioural Nudge (Influenza Risk Reduction), Behavioural Nudge (Travel Vaccination Benefit)
- Where
- Canada
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Vaccine Refusal, Vaccine Hesitancy
Active Health Education to Increase HPV Vaccine Coverage in Youth: A Stepped-wedge, Cluster, and Randomized Trial
This study aims to evaluate the impact of active health education methodologies on increasing adherence to the HPV vaccine among schoolchildren.
- Trial name
- EDUCAVAC (NCT06513494)
- Testing
- Active Students Education plus Teacher Training, Active Students Education, Basic Health Unit Active Orientation
- Where
- 79 sites in Brazil
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Hospital Israelita Albert Einstein
COVID-19, Vaccination Hesitancy
An Online Game to Help Canadian Adults Identify COVID-19 Vaccine Misinformation With One-Month Follow-Up
COVID-19 vaccine misinformation contributed to vaccine hesitancy and preventable illness. This study tested whether a brief online game helps Canadian adults identify COVID-19 vaccine misinformation, and whether effects last one…
- Conditions
- COVID-19, Vaccination Hesitancy, Health Misinformation, Communication
- Trial name
- NCT07758296
- Testing
- Gamified misinformation refutation quiz, Refutational text blog post (active control)
- Where
- United States
- Volunteers
- 4,071 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
Vaccination
The Effect of Extended Yellow Fever Vaccine Information on Symptom Reports Following Vaccination
This study aims to investigate the effect of providing additional information about possible mild side effects of the yellow fever vaccination on the reporting of physical symptoms.
- Trial name
- NCT00708630
- Testing
- Extended information on side effects
- Where
- New Zealand
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Auckland, New Zealand
Vaccine Refusal
Clinic-based HPV and COVID-19 Vaccine Promoting Intervention for AfAm Adolescents in Alabama
In this 30-month study, the investigators propose to develop a culturally appropriate vaccine confidence intervention, targeting positive change related to HPV vaccine uptake behavior and reducing sentiments of hesitancy towards…
- Trial name
- NCT04604743
- Testing
- Intervention, TBN
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Vaccine Hesitancy
COVIDVaxStories: Randomized Trial to Reduce COVID-19 Vaccine Hesitancy in Populations of Color
Pilot randomized controlled trial testing the investigator's previously developed storytelling method to create an interactive, multi-media storytelling intervention to address community-identified reasons for vaccine hesitancy…
- Trial name
- NCT06297876
- Testing
- Storytelling, Learn More (Active Comparator)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Massachusetts, Worcester