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Effects of temporarily induced ametropia on upper body posture and postural control

Effects of temporarily induced ametropia on upper body posture and postural control

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00032784
Enrollment
49
Registered
2023-10-11
Start date
2025-02-03
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

These are healthy volunteers.

Interventions

Group 1: A total of 49 healthy adults between 18 and 75 years of age will be examined for the influence of seven different visual conditions (open eyes, closed eyes, +12.0 dpt on both eyes,+12 dpt dom

Sponsors

Insitut für Arbeits-, Sozial- und Umweltmedizin, Goethe-Universität Frankfurt
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: - Patients between 18 and 75 years

Exclusion criteria

Exclusion criteria: - Patients with a visible or known scoliosis (COBB angle >10°). - Patients with stiffening operations on the spine, hip, knee or ankle joint - Patients with intervertebral disc replacement - Patients with monocular or binocular visual loss (visual acuity less than 0.8) - Patients with non-intact stereo vision (disparity over 550 arcseconds) (tested with Lang test)

Design outcomes

Primary

MeasureTime frame
Effects of the following measurement conditions on upper body posture: - Open eyes - Closed eyes - +12.0 dpt on both eyes - +12 dpt dominant eye - +12 dpt non-dominant eye - +1,5 dpt dominant eye - + 1,5 dpt non-dominant eye

Secondary

MeasureTime frame
Effects of the following measurement conditions on postural control: - Open eyes - Closed eyes - +12.0 dpt on both eyes - +12 dpt dominant eye - +12 dpt non-dominant eye - +1,5 dpt dominant eye - + 1,5 dpt non-dominant eye

Countries

Germany

Contacts

Public ContactDaniela Ohlendorf-Trapp

Insitut für Arbeits-, Sozial- und Umweltmedizin, Goethe-Universität Frankfurt

ohlendorf@med.uni-frankfurt.de+496963015622

Outcome results

None listed

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