Minimally invasive resection of spinal and paraspinal benign nerve sheath tumors

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00004842

Enrollment

Registered

2013-08-19

Start date

2014-02-03

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

D36.1 D48.2

Interventions

Group 1: Evaluation of the efficacy and safety of minimally invasive resection of spinal and paraspinal benign nerve sheath tumors.

Eligibility

Sex/Gender

All

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Operative resection of a spinal/paraspinal tumor via a minimal-invasive approach between 06/2007 and 10/2012. Verification of a schwannoma or neurofibroma. Amendment 02/17 with extended period of retrospective inclusion (06/2007 - 10/2016). Amendment 06/20 with extended period of retrospective inclusion (06/2007 - 12/2019).

Exclusion criteria

Exclusion criteria: Verification of a malignant nerve sheath tumor.

Design outcomes

Primary

Measure	Time frame
Completeness of tumor resection (postoperative MRI)	—

Secondary

Measure	Time frame
Postoperative neurological status compared to preoperative; estimated blood loss; operative time	—

Countries

Germany

Contacts

Public ContactJan-Helge Klingler

Neurochirurgische Universitätsklinik 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