| Recruiting | Playing Game to Learn About Children's Vaccine Project NCT05984849 | Michigan State University | N/A |
| Not Yet Recruiting | Long-term Immunogenicity of L-HAV Vaccine Among Healthy Thai Children and Adolescents NCT07032610 | Chiang Mai University | — |
| Recruiting | Immunogenicity and Safety of I-HAV in Healthy Thai Children and Adolescents Lacking Protective Antibody After NCT06978621 | Chiang Mai University | Phase 3 |
| Completed | Safety and Immunogenicity of Two Dose Levels of OVX836 Influenza Vaccine as a Booster on Participants Previous NCT06582277 | Osivax | Phase 2 |
| Active Not Recruiting | Impact of Reactogenicity of the 2024-2025 COVID-19 Vaccines on Health Care Workers and First Responders in the NCT06633835 | Novavax | Phase 4 |
| Recruiting | Safety and Immunogenicity of an Investigational Herpes Zoster Vaccine (Z-1018) Compared to Shingrix® in Health NCT06569823 | Dynavax Technologies Corporation | Phase 1 / Phase 2 |
| Completed | Vaccine Hesitancy in Patients with Solid Tumors: a Cross-sectional Single-center Survey NCT06872814 | Fondazione IRCCS Policlinico San Matteo di Pavia | — |
| Completed | Culturally Tailored HPV Psychoeducational Multimedia Intervention NCT06098690 | University of Texas, El Paso | N/A |
| Completed | Immunogenicity and Safety of Inactivated and Live-attenuated HAV Vaccine Among Thai Healthy Children and Adole NCT06298708 | Chiang Mai University | Phase 3 |
| Completed | Improving Vaccine Counseling Skills Among Residents Using Educational Modules and Standardized Patient Encount NCT06074237 | Corewell Health East | N/A |
| Active Not Recruiting | Game-Based Intervention to Promote HPV Vaccination NCT06162676 | Michigan State University | N/A |
| Completed | Study to Evaluate the Safety and Immunogenicity of an HIV-1 Vaccine Regimen of Adjuvanted UVAX-1107 Followed b NCT06541093 | Uvax Bio LLC | EARLY_Phase 1 |
| Not Yet Recruiting | Animal Bite Victims Seeking Medical Services at Concerned Hospitals NCT06054581 | Assiut University | — |
| Completed | Reducing COVID-19 Vaccine Hesitancy Among Hispanic Parents NCT06036134 | Arizona State University | N/A |
| Completed | The Efficacy of the 2023-2024 Updated COVID-19 Vaccines Against COVID-19 Infection NCT06065176 | Sarang K. Yoon, DO, MOH | Phase 4 |
| Completed | Building Engagement Using Financial Incentives Trial - Colorectal Cancer Screening NCT06124131 | Tulane University | N/A |
| Completed | Immune Response Elicited by Concomitant Administration of Oral Typhoid Fever (Vivotif®) and Cholera (Dukoral®) NCT06104345 | Helsinki University Central Hospital | Phase 4 |
| Recruiting | A Phase Ⅲ Clinical Study to Evaluate Protective Efficacy and Safety of a Recombinant Herpes Zoster Vaccine NCT06088745 | Beijing Luzhu Biotechnology Co., Ltd. | Phase 3 |
| Unknown | Fine Needle aSpiration of Lymph nodEs to Study vAccine-induced Immunity NCT06202703 | Leiden University Medical Center | N/A |
| Unknown | A Study to Evaluate Safety and Tolerability of a Recombinant Herpes Zoster Vaccine NCT05750017 | Beijing Luzhu Biotechnology Co., Ltd. | Phase 1 |
| Recruiting | Safety and Immunogenicity of CVI-VZV-001 for Prevention of Herpes Zoster in Healthy Adults Age 50 Years and Ab NCT06137755 | CHA Vaccine Institute Co., Ltd. | Phase 1 |
| Active Not Recruiting | Herpes Virus Infections in Kidney Transplant Patients NCT05604911 | Susanne Dam Nielsen, MD, DMSc | — |
| Completed | Trial of the Immunogenicity, Safety, and Tolerability of rF1V Vaccine With CpG 1018® Adjuvant Compared With rF NCT05506969 | Dynavax Technologies Corporation | Phase 2 |
| Completed | Effectiveness, Immunogenicity and Safety of the Second Booster Dose of the Vaccine Against COVID-19 in the Eld NCT05283902 | Federal University of Espirito Santo | — |
| Unknown | Safety and Immunogenicity of 2 Doses Versus 1 Dose of Acellular Pertussis Vaccines Containing Genetically-deto NCT05193734 | University Hospital, Geneva | Phase 2 / Phase 3 |
| Completed | Trial to Evaluate the Safety, Tolerability, and Immunogenicity of an Investigational Herpes Zoster Vaccine (Z- NCT05245838 | Dynavax Technologies Corporation | Phase 1 |
| Unknown | Hashtag HPV: HPV Vaccine Twitter Education Program NCT05204030 | University of Arkansas, Fayetteville | N/A |
| Completed | A Study to Evaluate the Safety, Reactogenicity and Immunogenicity of Prophylactic Hepatitis B Vaccine NCT06147895 | CHA Vaccine Institute Co., Ltd. | Phase 1 |
| Completed | Volatility and Heterogeneity of Vaccine Sentiments Means Continuous Monitoring is Needed When Measuring Messag NCT05499299 | The University of Hong Kong | N/A |
| Completed | An Evaluation of a Dynamic Web-Based Visualization of Community Immunity NCT04787913 | Laval University | N/A |
| Unknown | Pneumococcal Vaccination in Patients With Chronic Lymphocytic Leukaemia NCT05145101 | Hannah Garcia Garrido | — |
| Completed | Testing the Use of Prompts to Increase Adolescent Immunization Rates NCT01984125 | University of California, Los Angeles | N/A |