Cause study for polyneuropathy of unknown origin

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00011091

Enrollment

300

Registered

2016-11-08

Start date

2016-09-30

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

G62

Interventions

Group 1: questionary 200 patients with polyneuropathy of unknown origin. It contents questions concerning pre-existing illnesses, drug intake, life-style factors, environmental and diet- related quest

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Polyneuropathy of unknown origin (no abnormality found in laboratory values) Test persons: no clinical symptoms of polyneuropathy

Exclusion criteria

Exclusion criteria: cause of polyneuropathy identified

Design outcomes

Primary

Measure	Time frame
questionary for epidemiological research concerning polyneuropathy of unknown origin. we want to find out if there is a relation between life-style factors, environmental and diet- related factors, the medical history and developing a polyneuropathy.	—

Countries

Germany

Contacts

Public ContactHelmar Lehmann

Universitätsklinikum Köln

helmar.lehmann@uk-koeln.de0221 478-87091

Outcome results

None listed

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