Medical treatment of cervical instabilities using a minimally invasive screw-rod system

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00032114

Enrollment

Registered

2023-10-11

Start date

2023-11-02

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

M53.2

Interventions

Group 1: Patients with cervical instability (due to trauma, tumour, inflammation or degeneration) who underwent minimally invasive/percutaneous implantation of a cervical screw-rod system between 08/2

Eligibility

Sex/Gender

All

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients with cervical instability (due to trauma, tumor, inflammation, or degeneration) and minimally invasive/percutaneous implantation of a cervical screw-rod system between 08/2022 and 08/2023

Exclusion criteria

Exclusion criteria: Patient age at the time of surgery: <18 years

Design outcomes

Primary

Measure	Time frame
Clinical neurological status (classification according to Frankel et al., PMID 5360915) postoperatively versus preoperatively after minimally invasive/percutaneous implantation of a cervical screw-rod system (Ennovate® Cervical, B. Braun)	—

Secondary

Measure	Time frame
Recording the accuracy of screw positioning on postoperative CT using the classification according to Bredow et al. (PMID 27497461) Recording of intraoperative and postoperative complications Recording of revision surgeries	—

Countries

Germany

Contacts

Public ContactJan-Helge Klingler

Klinik für Neurochirurgie, Universitätsklinikum Freiburg

jan-helge.klingler@uniklinik-freiburg.de+49 761 270 50010

Outcome results

None listed

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