D001800

4 trials

Sponsors

Terui Keita, Sasaki Makoto, Haruo Ozaki, Hiroyasu Ito

Conditions

Confirmation of antibody titers before and after vaccination with the new coronavirus COVID-19 Antibody TestingHealthy VolunteersHirschsprung disease HirschsprungLeft ventricular dysfunction, Aortic/Mitral valve stenosis, Aortic/Mitral valve regurgitation cardiac disease, circulatory depression

Phase 1

Evaluation of blood volume, test values, and pain for automatic blood collection device from fingers using single-use automatic lancet (medical equipment)

RecruitingJPRN-jRCTs042200104

Hiroyasu ItoHealthy Volunteers

Start: 2021-03-03Target: 200Updated: 2025-07-18

Unknown Phase

The responsible gene of Hirschsprung's disease

RecruitingJPRN-jRCT1030210636

Terui KeitaHirschsprung disease Hirschsprung

Start: 2022-03-02Target: 100Updated: 2025-07-18

Examination of stratification of subjects based on SARS-CoV-2 S-IgG antibody levels before and after vaccination with the new corona vaccine using the compact immunoassay device IA-100

Active, not recruitingJPRN-jRCT1032230148

Haruo OzakiConfirmation of antibody titers before and after vaccination with the new coronavirus COVID-19 Antibody Testing

Start: 2023-06-05Target: 160Updated: 2025-07-18

Development of pharmacokinetic simulator for adrenaline infusion

Active, not recruitingJPRN-jRCT1031230653

Sasaki MakotoLeft ventricular dysfunction, Aortic/Mitral valve stenosis, Aortic/Mitral valve regurgitation cardiac disease, circulatory depression

Start: 2024-02-27Target: 40Updated: 2025-07-18