# Biomarkers of Trained Immunity Following MMR Vaccination

> **NCT04646239** · — · COMPLETED · sponsor: **Washington University School of Medicine** · enrollment: 96 (actual)

## Conditions studied

- Covid19

## Interventions

- **DIAGNOSTIC_TEST:** Heterologous stimuli
- **DIAGNOSTIC_TEST:** Neutralization assay

## Key facts

- **NCT ID:** NCT04646239
- **Lead sponsor:** Washington University School of Medicine
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-12-17
- **Primary completion:** 2021-06-28
- **Final completion:** 2021-06-28
- **Target enrollment:** 96 (ACTUAL)
- **Last updated:** 2021-11-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04646239

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04646239, "Biomarkers of Trained Immunity Following MMR Vaccination". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04646239. Licensed CC0.

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