# Plasma Immunity of Mild SARS-CoV-2 Omicron and Delta Pandemic in Thailand

> **NCT05328479** · — · COMPLETED · sponsor: **Mahidol University** · enrollment: 5181 (actual)

## Conditions studied

- COVID-19

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05328479
- **Lead sponsor:** Mahidol University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-11-04
- **Primary completion:** 2022-03-15
- **Final completion:** 2022-05-20
- **Target enrollment:** 5181 (ACTUAL)
- **Last updated:** 2022-10-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05328479

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05328479, "Plasma Immunity of Mild SARS-CoV-2 Omicron and Delta Pandemic in Thailand". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT05328479. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*