| Not Yet Recruiting | Nudge and Motivational Interviewing Interventions to Improve Influenza Vaccine Uptake Among Healthcare Workers Influenza Vaccine, Healthcare Workers | N/A | 2025-09-01 |
| Unknown | Combined Immunization of COVID-19 Inactivated Vaccine With QIV and PPV23 Safety, Immunogenicity, Vaccine, COVID-19 Vaccines | Phase 4 | 2021-10-08 |
| Completed | A Study on Immunity Duration Against Polio Over 18 Months Infants After 2 or 3 Primary Doses Sabin IPV in Chin Poliomyelitis | — | 2020-10-29 |
| Completed | Study on Antibody Persistence and Immune Memory of Inactivated COVID-19 Vaccine COVID-19 | — | 2020-07-20 |
| Unknown | Correlation Study of Isotype Switching and Neutralizing Capacity to the COVID-19 Variants Strain COVID-19 | — | 2020-07-20 |
| Completed | A Study of Immunogenicity and Seroconversion With Sabin IPV Schedules in China. Poliomyelitis | Phase 4 | 2018-05-28 |
| Completed | Sero-conversion Study for a Two-dose Schedule of Sabin IPV in China Poliomyelitis | Phase 4 | 2018-05-24 |
| Unknown | Clinical Trial of Recombinant Adenovirus Type 5 AIDS Vaccine Acquired Immunodeficiency Syndrome | Phase 1 | 2016-04-01 |
| Completed | Study on Immunization Schedule of Beijing Tiantan Biological's Measles-mumps-rubella(MMR) Vaccine Measles, Mumps, Rubella | Phase 4 | 2016-03-01 |
| Completed | Serological Survey on Monitoring the Positive Rate After Vaccination of Inactivated Polio Vaccine Poliomyelitis | — | 2015-08-01 |
| Completed | Immunogenicity of Co-administration of Measles and Japanese Encephalitis Vaccines Measles, Rubella, Japanese Encephalitis | Phase 4 | 2015-08-01 |
| Completed | A Post-marketing Safety Study of Inactivated, Split-virion Influenza Vaccine in Subjects Aged 3 Years and Olde Influenza, Vaccination Adverse Event | — | 2014-01-01 |
| Unknown | Safety and Immunogenicity of Recombinant HIV Vaccines for HIV/AIDS Acquired Immunodeficiency Syndrome | Phase 1 | 2013-06-01 |
| Completed | A Post-marketing Safety Study of Beijing Tiantan Biological's Influenza Virus Vaccine in Elderly Influenza, Vaccination Adverse Event | — | 2013-06-01 |
| Completed | PCV7 in the Prevention of Nasopharyngeal Carriage of Vaccine Serotype (VT) Streptococcus Pneumoniae Streptococcal Pneumonia, Nasopharyngeal Diseases, Vaccination Adverse Event | N/A | 2012-06-01 |
| Completed | Persistence of Immune Response After Vaccination With Influenza Vaccine Influenza, Human, Immunisation Reaction | N/A | 2011-08-01 |
| Completed | Immune Response Study of Influenza Vaccine Influenza Vaccine Allergy, Cell Mediated Reaction | — | 2011-03-01 |
| Unknown | A Trial to Compare Raltegravir Versus Nevirapine as Anchor Drug for HIV+ Chinese IDUs on Methadone Maintenance HIV, HIV Infections | N/A | 2011-02-01 |
| Unknown | Shandong and Ministry of Health Action on Salt and Hypertension Project Hypertension | — | 2011-01-01 |
| Completed | Nutritional Status of Chinese Residents Nutrition Status of Chinese Residents | — | 2010-01-01 |
| Unknown | Novel Influenza A/H1N1 Split- Virion Vaccine in Healthy Children Aged 6 to 35 Month Influenza, Swine-origin A/H1N1 Influenza | Phase 3 | 2009-12-01 |