Adverse events after Covid-19 vaccinations in hospital staff: sex differences, circadian rhythmic and incapacity to work

Adverse events after Covid-19 vaccinations in hospital staff: sex differences, circadian rhythmic and incapacity to work - GenderVacSafe

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00025748

Enrollment

10000

Registered

2021-08-06

Start date

2021-05-27

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

VACCINE SIDE EFFECTS

Interventions

Group 1: Survey of vaccinated hospital employees, stratified by gender, age, vaccine, vaccine combination, time of day of vaccination

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Vaccinated Helios hospital employees

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
The survey was conducted after a full vaccination was completed.	—

Countries

Germany

Contacts

Public ContactIrit Nachtigall

Helios Kliniken

irit.nachtigall@helios-gesundheit.de004915254777204

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026