Measurement of oxidative stress in erythrocyte concentrates

Measurement of oxidative stress in erythrocyte concentrates - OXEK

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00025224

Enrollment

120

Registered

2021-12-27

Start date

2022-01-10

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

Storage damage of erythrocyte concentrates D64.9

Interventions

Group 1: Collection of a few milliliters of blood from a transfused red cell concentrate at the end of the transfusion in compliance with the legal storage period. Sample collection at donation and f

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Blood donation at the University Medical Center Freiburg

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
Concentration of free radicals	—

Secondary

Measure	Time frame
pH, storage time, blood group, donor gender, hemoglobin concentration, iron concentration, temperature, storage conditions.	—

Countries

Germany

Contacts

Public ContactJan-Steffen Pooth

Universitäts-Herzzentrum Freiburg - Bad Krozingen

jan-steffen.pooth@universitaets-herzzentrum.de076127088888

Outcome results

None listed

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