# A Cohort Study of SARS-CoV-2 Variant (Omicron BA.5) mRNA Vaccine in Participants Aged 18 Years and Over in Chinese People

> **NCT05549206** · NA · UNKNOWN · sponsor: **AIM Vaccine Co., Ltd.** · enrollment: 350 (estimated)

## Conditions studied

- SARS-CoV-2

## Interventions

- **BIOLOGICAL:** SARS-CoV-2 Variant (Omicron BA.5) mRNA Vaccine low dose
- **BIOLOGICAL:** SARS-CoV-2 Variant (Omicron BA.5) mRNA Vaccine high dose
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT05549206
- **Lead sponsor:** AIM Vaccine Co., Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-04
- **Primary completion:** 2023-04
- **Final completion:** 2024-04
- **Target enrollment:** 350 (ESTIMATED)
- **Last updated:** 2023-03-16

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05549206

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05549206, "A Cohort Study of SARS-CoV-2 Variant (Omicron BA.5) mRNA Vaccine in Participants Aged 18 Years and Over in Chinese People". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT05549206. Licensed CC0.

---

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