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COVID-19 Contact Study - Immunoreaction after possible SARS-CoV-2 / COVID-19 contact

COVID-19 Contact Study - Immunoreaction after possible SARS-CoV-2 / COVID-19 contact - CoCo Study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00021152
Enrollment
1000
Registered
2020-04-07
Start date
2020-04-05
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

U07.1

Interventions

Group 1: This study has two phases. After informed consent phase 1 assesses longitudinally the seroconversion against SARS CoV-2 in departments with intensive patient contact, including COVID-19 patie

Sponsors

Medizinische Hochschule Hannover
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: health care worker

Exclusion criteria

Exclusion criteria: no informed consent

Design outcomes

Primary

MeasureTime frame
Seroconversion (IgG) with quantitiative ELISA

Secondary

MeasureTime frame
Duration of immunoglobulin response range of immunoglobulin response respiratory symptoms cellular immunoreaction association to health care

Countries

Germany

Contacts

Public ContactGeorg Behrens

Medizinische Hochschule Hannover

behrens.georg@mh-hannover.de0511 532 5337

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 26, 2026