ALerting Concepts for SmArtphone-based First Responder SysteMs (ALARM-Study)

ALerting Concepts for SmArtphone-based First Responder SysteMs (ALARM-Study) - ALARM

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00032959

Enrollment

486

Registered

2023-10-30

Start date

2024-01-01

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

process evaluation

Interventions

Group 1: Group A: Static alerting system - small radius (600 m) around OHCA-patient, within all available first responders are alerted. A maximum of 4 first responders receive the definitive task. Gro

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Alarms with activation of the Region of Lifesavers system by the Freiburg dispatch centre

Exclusion criteria

Exclusion criteria: False alarms (cancelled by the dispatch centre, accidental activation of the system), test missions

Design outcomes

Primary

Measure	Time frame
Proportion of alerts where a first responder arrived before the ambulance	—

Secondary

Measure	Time frame
System-side process evaluation: process times/procedures	—

Countries

Germany

Contacts

Public ContactJulian Ganter

Universitätsklinikum Freiburg, Klinik für Anästhesiologie und Intensivmedizin

julian.ganter@uniklinik-freiburg.de+49 761270122479

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 9, 2026