Measurement of heart rate variability - comparison of two systems in probands and a technical model

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00007976

Enrollment

Registered

2015-04-13

Start date

2015-04-30

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

heart rate variability healthy volunteers

Interventions

Group 1: Measurement of heart rate variability / stress level with an iPhone app non-invasively (detection of the pulse wave via iPhone camera on the fingertip) in the complete cohort of probands firs

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: healthy probands of full age that are capable of granting their consent

Exclusion criteria

Exclusion criteria: - pregnancy - regular taking of medication affecting the heart or circulation system or the autonomic nervous system (blood pressure and heart rate medication, psychiatric or neurological medication)

Design outcomes

Primary

Measure	Time frame
Differences in the alteration of heart rate variability after intervention; measurement directly after intervention; measurement with both systems	—

Secondary

Measure	Time frame
Comparison of the results received from the probands wirh the results received from the technical model; after completion of all measurements; results from both systems with both probands and technical model	—

Countries

Germany

Contacts

Public ContactFrieder Keck

Universitätsmedizin Mannheim, Klinik für Anästhesiologie und operative Intensivmedizin

frieder.keck@umm.de0621 383 2415

Outcome results

None listed

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