81 completed, 17 unknown, 7 terminated, 5 not yet recruiting. 100 Not applicable.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 100 | Completed 69, Unknown 11, Terminated 7, Not yet recruiting 4, Active not recruiting 3, Recruiting 3, Withdrawn 2, Suspended 1 |
Follow Vaccination Hesitancy: new trials by email Literature Review of Vaccination Hesitancy trials Research Report on Vaccination Hesitancy
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| 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). Digital educational intervention - Vaccine Hesitancy, Vaccine Acceptance | Not applicable | Not yet recruiting | Universite du Quebec en Outaouais | 100 | 2027-01-01 | 2026-10-06 |
| Addressing COVID-19 Vaccine Hesitancy With Muliti-Level Interventions in Appalachia Health Communication, Health Communication + Structural - COVID-19, Vaccine Hesitancy | Not applicable | Withdrawn | Marc Kiviniemi | 2027-01-01 | 2026-11-06 | |
| Conversational AI for Adult Flu Vaccination Decisions Flu vaccination guide, Accident safety guide - Influenza, Human, Vaccine Hesitancy | Not applicable | Active not recruiting | Calypta Systems, Inc. | 220 | 2026-10-21 | 2026-11-04 |
| Intrahospital Influenza Vaccination in Patients at High Cardiovascular Risk (VACC-UP) Intrahospital seasonal influenza vaccination offer, Standardized active influenza vaccination counseling, Standard of care discharge recommendation for ambulatory vaccination - Acute Coronary Syndrome, Heart Failure | Not applicable | Recruiting | Stephan Baldus | 482 | 2026-09-30 | 2026-10-13 |
| Parents' Knowledge and Attitudes Towards Vaccinating Their Children questionnaire application - Vaccine Hesitancy | Not applicable | Not yet recruiting | Iuliu Hatieganu University of Medicine and Pharmacy | 200 | 2026-07-01 | 2026-06-29 |
| A Bio-Psycho-Social Medical Model-Based Study on Adolescent Female HPV Vaccination Behavior and Comprehensive Intervention the BPS-based comprehensive intervention - HPV, Vaccination Hesitancy | Not applicable | Not yet recruiting | The Children's Hospital of Zhejiang University School of Medicine | 300 | 2026-04-30 | 2026-05-01 |
| Media Orientation to Improve Childhood Vaccine Uptake and Address Parent and Caregivers Vaccine-related Anxiety: A Pilot Study ASSURed awareness campaign to encourage childhood vaccine uptakE (ASSURE) intervention, Intervention as usual - Anxiety, Vaccination Hesitancy | Not applicable | Not yet recruiting | Teesside University | 74 | 2026-04-20 | 2026-04-03 |
| Effect of Primary Care Education on Parents' Health-Related Perceptions and Attitudes Structured Education Program - Vaccine Hesitancy, Health Education | Not applicable | Completed | Yuzuncu Yil University | 173 | 2026-01-20 | 2026-04-29 |
| Effects of Individual and Group Education on Mothers' Attitudes and Decisions About Childhood Vaccination Vaccination attitude - Childhood Immunization | Not applicable | Completed | Istanbul University - Cerrahpasa | 81 | 2026-01-01 | 2026-11-13 |
| THE EFFECTS OF HPV VACCİNATİON AND MESSAGE FRAMİNG Gain-Framed HPV Vaccination Message, Loss-Framed HPV Vaccination Message - Human Papillomavirus Infection, HPV Vaccination | Not applicable | Completed | Ankara Medipol University | 177 | 2025-10-16 | 2026-11-04 |
| Effectiveness of SMS Nudging to Increase Coverage of Influenza Vaccination Among the Elderly Norwegian SMS, Polish/Ukrainian SMS - Influenza | Not applicable | Completed | Norwegian Institute of Public Health | 1000000 | 2025-10-14 | 2026-11-05 |
| Predicting Vaccine Hesitancy Using Machine Learning Vaccine Refusal, Vaccine Hesitancy | Completed | University of Yalova | 461 | 2025-07-02 | 2026-07-14 | |
| Community-Led COVID-19 Testing Intervention to Address Mistrust Community-led discussion - COVID-19, Trust | Not applicable | Completed | Old Dominion University | 49 | 2025-07-01 | 2026-09-11 |
| Improving Vaccine Acceptance Through EHR Integrated Patient- and Provider-Facing Decision Support LetsTalkShots (patient-facing CDS), LetsTalkShots (provider-facing CDS), Appointment Reminder Message - Vaccine Hesitancy, Vaccine Refusal | Not applicable | Completed | Johns Hopkins Bloomberg School of Public Health | 3600 | 2025-06-11 | 2026-09-04 |
| Thimble Mindfulness App and Recovery Patch Descriptions Thimble Application - Needle Fear, Vaccine Hesitancy | Not applicable | Withdrawn | Bianca Edison | 2025-04-01 | 2025-04-30 | |
| Active Health Education to Increase HPV Vaccine Coverage in Youth: A Stepped-wedge, Cluster, and Randomized Trial Active Students Education plus Teacher Training, Active Students Education, Basic Health Unit Active Orientation - Vaccine Refusal, Vaccine Hesitancy | Not applicable | Recruiting | Hospital Israelita Albert Einstein | 5000 | 2025-03-24 | 2025-11-18 |
| Nursing Strategies to Increase Vaccination Rates in Adolescents: Education, Video Animation and Games intervention, active comparator - Health, Vaccination Hesitancy | Not applicable | Completed | Kahramanmaras Sutcu Imam University | 210 | 2025-03-03 | 2026-04-24 |
| Communication Strategies to Increase HPV Vaccinations HPV Message 1, HPV Message 2, HPV Message 3 - Papilloma Viral Infection, Vaccine Hesitancy | Not applicable | Active not recruiting | Abramson Cancer Center at Penn Medicine | 9002 | 2025-02-06 | 2026-09-24 |
| Vaccine Confidence Study Among Historically Marginalized Racial and Ethnic Groups Vaccine Hesitancy, Vaccine Refusal | Completed | Boston Medical Center | 68 | 2025-01-31 | 2026-07-13 | |
| Impact of Supportive Vaccine Communication on Vaccine Desicion Processes Supportive Vaccine Communication Using Motivational Interviewing - Vaccine Hesitancy | Not applicable | Completed | Artvin Coruh University | 58 | 2025-01-01 | 2025-05-21 |
Showing 20 of 120. Sign in to see all of them.
COVID-19 (40) · Vaccination Refusal (24) · Communication (8) · Influenza, Human (8) · Health Education (7) · Health Behavior (4) · Vaccine-Preventable Diseases (4) · Behavior (3) · Papillomavirus Infections (3) · Patient Acceptance of Health Care (3) · Anxiety Disorders (2) · Precursor Cell Lymphoblastic Leukemia-Lymphoma (2) · Acute Coronary Syndrome (1) · Agnosia (1)
Treatment Adherence and Compliance (120) · Treatment Refusal (120) · Behavior (117) · Health Behavior (116) · Vaccination Refusal (96) · Infections (51) · Virus Diseases (49) · RNA Virus Infections (46) · Respiratory Tract Diseases (44) · Respiratory Tract Infections (44) · Coronaviridae Infections (40) · Lung Diseases (40) · Nidovirales Infections (40) · Pneumonia, Viral (40) · Coronavirus Infections (39)
Surveys and Questionnaires (7) · Motivational Interviewing (4) · Methods (3) · COVID-19 Vaccines (1) · Communication Devices for People with Disabilities (1) · Community Health Workers (1) · Confidence Intervals (1) · Ecological Momentary Assessment (1) · Ethanol (1) · Focus Groups (1) · Health Communication (1) · Influenza Vaccines (1) · Narrative Therapy (1) · Poliovirus Vaccines (1) · Social Work (1)
Duke University (4) · Johns Hopkins Bloomberg School of Public Health (3) · University of Massachusetts, Worcester (3) · Yuzuncu Yil University (3) · Charles Drew University of Medicine and Science (2) · Fondazione Policlinico Universitario Agostino Gemelli IRCCS (2) · Old Dominion University (2) · The University of Hong Kong (2) · University of California, San Francisco (2) · University of North Carolina, Chapel Hill (2) · University of Pennsylvania (2) · University of South Carolina (2) · University of Toronto (2) · Abramson Cancer Center at Penn Medicine (1) · Aga Khan University (1)
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Delesha M Carpenter, PhD (2) · Geoffrey Curran, PhD (2) · Joseph T Wu, PhD (2) · Kelli J England, PhD (2) · Zeev Rosberger, PhD (2) · Aaron Scherer, PhD (1) · Abdullah Mbawah, Dr (1) · Alex Fiks, MD MSCE (1) · Alexis Koskan, Ph.D (1) · Alpha Mahmoud Barry, Dr (1) · Amira Badran, PhD (1) · Andrea C Hernandez Troya, MD (1) · Anna Taddio, PhD (1) · Bianca Edison, MD (1)
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