Age-related reference values of the macular and extrafoveal visual evoked potential in healthy eyes

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00015165

Enrollment

160

Registered

2019-05-02

Start date

2018-10-01

Completion date

Unknown

Last updated

2025-10-06

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

Conditions

visual evoked potentials (VEP)

Interventions

Group 1: VEP examination (two different pattern sizes)

Eligibility

Sex/Gender

All

Age

10 Years to No maximum

Inclusion criteria

Inclusion criteria: visual acuity better than 0,6

Exclusion criteria

Exclusion criteria: eye diseases: maculopathy (e.g. AMD), nerve fiber losses (e.g. glaucoma, multiple sclerosis), advanced cataract, all eye diseases where visual acuity is < 0.6

Design outcomes

Primary

Measure	Time frame
Establishment of reference values in visual evoked potentials after changing the monitor settings	—

Secondary

Measure	Time frame
VEP values of the periphery when the center is blended out	—

Countries

Germany

Contacts

Public ContactSabine Baumgarten

Uniklinik RWTH Aachen, Klinik für Augenheilkunde

sabaumgarten@ukaachen.de0241-80-88191

Outcome results

None listed

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