Safety and Long-term Effects of COVID-19 Vaccines in Patients With Pulmonary Tumor
Clinical trial NCT04894682 · WITHDRAWN
Trial details
- NCT number
- NCT04894682
- Sponsor
- Guangdong Provincial People's Hospital
- Status
- WITHDRAWN
- Study type
- OBSERVATIONAL
- Start date
- 2021-05-04
- Primary completion
- 2021-08-31
- Enrollment
- 0
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Sponsors, conditions and status changes through the Atlas API.