Subjective examination and objectified measurement of trigeminal nerve function with neurovascular compression in trigeminal neuralgia before and after Jannetta microvascular decompression.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00030632

Enrollment

Registered

2023-06-12

Start date

2017-10-09

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

G50.0

Interventions

Group 1: Observational study, measurements before, after and in the course of the operation

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Trigeminal neuralgia with vascular nerve conflict and indication for surgery according to Jannetta

Exclusion criteria

Exclusion criteria: Destructive surgical procedure already performed, exclusion criteria for objective olfactometry

Design outcomes

Primary

Measure	Time frame
Shortening of the latency times on the diseased side after the operation, measured by objective olfactometry, before the operation, 7 days after the operation and 3 to 6 months after the operation	—

Secondary

Measure	Time frame
Increase/normalization of the amplitudes on the diseased side after the operation	—

Countries

Germany

Contacts

Public ContactMatthias Tisch

Bundeswehrkrankenhaus Ulm

matthiastisch@bundeswehr.org0731-1710-1501

Outcome results

None listed

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