Monitoring the course of the COVID-19 epidemic in Estonia

COVID-19 active monitoring program in Estonia

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN10182320

Enrollment

2000

Registered

2021-03-16

Start date

2020-04-23

Completion date

Unknown

Last updated

2026-04-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19 (SARS-CoV-2 infection) Infections and Infestations

Interventions

Randomly selected consenting adults are asked to visit national testing centers for a nasopharyngeal swab and fill out a web-based questionnaire.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Adult, male or female 2. Willing and able to give informed consent for participation in the study

Exclusion criteria

Exclusion criteria: Does not meet inclusion criteria

Design outcomes

Primary

Measure	Time frame
SARS-CoV-2 prevalence measured using SARS-CoV-2 RNA RT-PCR at each of the cross-sectional study rounds (every month in 2020, six times a year in 2021, 2022/23 to be decided)	—

Secondary

Measure	Time frame
The proportion of symptomatic cases among people testing positive for SARS-CoV-2, measured using a web-based questionnaire at each of the cross-sectional study rounds (every month in 2020, six times a year in 2021, 2022/23 to be decided)	—

Countries

Estonia

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 17, 2026