| CATCH-UP Vaccines: Engaged Approaches to Testing in Community/Healthcare Settings for the Underserved (COVID-19) (NCT05236270) | University of Oklahoma | 2022-03-25 |
| Assessing Knowledge, Beliefs and Attitudes Toward HPV Vaccination Among Parents in North West, Cameroon (NCT05325138) | McMaster University | 2022-03-14 |
| Use of Construal Level Theory to Inform Messaging to Increase Vaccination Against COVID-19 (NCT04871776) | Brigham and Women's Hospital | 2022-02-18 |
| Understanding and Overcoming the Racial/Ethnic Inequalities in COVID-19 Vaccination Acceptance (NCT05238428) | University of Essex | 2022-02-03 |
| Effect of COVID-19 Pandemic on Vaccination Compliance (NCT04618796) | Assiut University | 2021-12-01 |
| Impact of LA-CEAL HALT COVID-19 Ambassador Program on Likelihood to Vaccinate (NCT04930965) | Tulane University | 2021-10-05 |
| Increasing Vaccine Uptake in Underresourced Public Housing Areas (NCT04779138) | Charles Drew University of Medicine and Science | 2021-09-11 |
| COVID-19 Vaccine Hesitancy and Dental Faculty Staff Members in Egypt (NCT05009043) | Mariam Ayman Amin Sharaf | 2021-08-15 |
| Exploring Changes in COVID-19 Vaccination Intentions by Prompting Altruistic Motives Using a Video Intervention (NCT04960228) | Zeev Rosberger | 2021-07-30 |
| Project 2VIDA! COVID-19 Vaccine Intervention Delivery for Adults in Southern California (NCT05022472) | Britt Skaathun | 2021-07-16 |
| Volatility and Heterogeneity of Vaccine Sentiments Means Continuous Monitoring is Needed When Measuring Message Effectiveness (NCT05499299) | The University of Hong Kong | 2021-07-01 |
| COVID-19 Vaccine Hesitancy Among African Americans (NCT04801030) | Meharry Medical College | 2021-05-20 |
| Study on COVID-19 Vaccine Effectiveness Among Health Workers in Azerbaijan (NCT05069454) | Public health and reforms Center of Ministry of Health | 2021-05-10 |
| Health Communication to Influence COVID-19 Vaccination Intent and Message Propagation (NCT05244356) | Clinical Research Centre, Malaysia | 2021-04-29 |
| Clinic-based HPV and COVID-19 Vaccine Promoting Intervention for AfAm Adolescents in Alabama (NCT04604743) | University of Alabama at Birmingham | 2021-04-20 |
| VEText Message Framing and Covid-19 Vaccine Uptake Among at Risk Veterans (NCT04805931) | VA Puget Sound Health Care System | 2021-03-15 |
| A Tailored, Health Communication Intervention for HPV Vaccine Hesitant Families (NCT04380623) | Meharry Medical College | 2021-02-15 |
| Development and Testing of ADEPT: A Parent Decision Support for Childhood Vaccinations (NCT04496453) | Duke University | 2020-12-14 |
| Promoting Altruism to Enhance Vaccine Acceptance (NCT04568590) | Wake Forest University Health Sciences | 2020-10-19 |
| An Online Intervention Promoting HPV Vaccination Among Chinese MSM (NCT04815837) | Chinese University of Hong Kong | 2019-09-01 |
| Optimizing HPV Vaccine Introduction in Shanghai, China (NCT03972813) | University of Michigan | 2019-05-28 |
| Vaccine Hesitancy: A Survey of Pediatric Clinicians (NCT01098825) | Children's Mercy Hospital Kansas City | 2010-04-01 |