# COVID-19 SAFE Enrollment

> **NCT04506268** · NA · COMPLETED · sponsor: **University of Pennsylvania** · enrollment: 412 (actual)

## Conditions studied

- Covid19

## Interventions

- **BEHAVIORAL:** Opt-out Recruitment Email
- **BEHAVIORAL:** Opt-in Recruitment Email

## Key facts

- **NCT ID:** NCT04506268
- **Lead sponsor:** University of Pennsylvania
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-09-09
- **Primary completion:** 2020-10-30
- **Final completion:** 2020-10-30
- **Target enrollment:** 412 (ACTUAL)
- **Last updated:** 2021-03-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04506268

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04506268, "COVID-19 SAFE Enrollment". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT04506268. Licensed CC0.

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