# Vaccine Observation to Include All Communities for Equitable Science

> **NCT04770649** · — · TERMINATED · sponsor: **Persephone Biosciences** · enrollment: 15 (actual)

## Conditions studied

- Vaccine Response Impaired
- Vaccine Adverse Reaction

## Interventions

- **BIOLOGICAL:** COVID-19 vaccine

## Key facts

- **NCT ID:** NCT04770649
- **Lead sponsor:** Persephone Biosciences
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2021-04-01
- **Primary completion:** 2022-12-31
- **Final completion:** 2022-12-31
- **Target enrollment:** 15 (ACTUAL)
- **Why stopped:** No longer of interest to the company
- **Last updated:** 2024-04-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04770649

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04770649, "Vaccine Observation to Include All Communities for Equitable Science". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04770649. Licensed CC0.

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