# Minnesota COVID-19 Testing Project

> **NCT04568889** · NA · COMPLETED · sponsor: **Harvard University** · enrollment: 561 (actual)

## Conditions studied

- Covid19
- Infectious Disease

## Interventions

- **BEHAVIORAL:** A $10 Survey Incentive
- **BEHAVIORAL:** A $20 Survey Incentive
- **BEHAVIORAL:** Emphasis of Government Involvement
- **BEHAVIORAL:** Emphasis of Academic Researchers Involvement
- **BEHAVIORAL:** Cost-Benefit Frame
- **BEHAVIORAL:** Duty Frame
- **BEHAVIORAL:** Racial/Ethnic Frame
- **BEHAVIORAL:** No Messaging

## Key facts

- **NCT ID:** NCT04568889
- **Lead sponsor:** Harvard University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-09-28
- **Primary completion:** 2022-08-31
- **Final completion:** 2022-08-31
- **Target enrollment:** 561 (ACTUAL)
- **Last updated:** 2022-10-14

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04568889

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04568889, "Minnesota COVID-19 Testing Project". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04568889. Licensed CC0.

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