# Safety and Long-term Effects of COVID-19 Vaccines in Patients With Pulmonary Tumor

> **NCT04894682** · — · WITHDRAWN · sponsor: **Guangdong Provincial People's Hospital**

## Conditions studied

- Lung Cancer
- Pulmonary Nodule, Solitary
- Pulmonary Nodule, Multiple
- COVID-19 Pneumonia
- Vaccine Adverse Reaction
- SARS-CoV-2 Acute Respiratory Disease

## Interventions

- **BIOLOGICAL:** Vaccine inoculation against SARS-CoV-2

## Key facts

- **NCT ID:** NCT04894682
- **Lead sponsor:** Guangdong Provincial People's Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2021-05-04
- **Primary completion:** 2021-08-31
- **Final completion:** 2022-05-31
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Changes of the anti-epidemic policy
- **Last updated:** 2023-03-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04894682

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04894682, "Safety and Long-term Effects of COVID-19 Vaccines in Patients With Pulmonary Tumor". Retrieved via AI Analytics 2026-06-11 from https://api.ai-analytics.org/clinical/NCT04894682. Licensed CC0.

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