# Change in Antibody Levels Following SARS-CoV-2 (Covid-19) Vaccinations

> **NCT04944095** · — · UNKNOWN · sponsor: **Dr. Sidney J. Stohs** · enrollment: 10000 (estimated)

## Conditions studied

- Covid-19
- Subjects Vaccinated Against Covid-19

## Interventions

- **OTHER:** Change in SARS-CoV-2 Antibody Levels

## Key facts

- **NCT ID:** NCT04944095
- **Lead sponsor:** Dr. Sidney J. Stohs
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-08-10
- **Primary completion:** 2024-08-09
- **Final completion:** 2024-12-31
- **Target enrollment:** 10000 (ESTIMATED)
- **Last updated:** 2022-08-29

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04944095

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04944095, "Change in Antibody Levels Following SARS-CoV-2 (Covid-19) Vaccinations". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT04944095. Licensed CC0.

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