NCT07056023

Brief Summary

Primary objectives: Primary objectives are to assess and define benchmarks of the surgical outcome in the form of extent of resection, functionality, and quality of life after resection of juxta medullary tumors Secondary objectives: Assessment of variables leading to better outcome through regression analysis: 1. Influence of surgical approach on functionality, pain, and quality of life 2. Comparison between patient with severe neurological (McCormick scale 3-5) to patients with mild deficits (McCormick scale 1-2) 3. Role of intraoperative monitoring (IOM) in extent of resection and neurological deficits Assessment of treatment variations: 1. Assessment of risk factors for incomplete resection 2. Non inferiority of unilateral approach to achieve gross total resection of spinal meningioma, schwannoma and cauda ependymoma 3. Role of bed rest after surgery to prevent cerebro-spinal fluid leakage 4. Influence of laminectomy on cerebro-spinal fluid leakage Quality indicators: assessments of length of hospital stay, 30- and 90-days re-admissions, 30- and 90-days re-surgery, nosocomial infections

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
19mo left

Started May 2025

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress39%
May 2025Dec 2027

Study Start

First participant enrolled

May 1, 2025

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

May 19, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 9, 2025

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2027

Last Updated

July 9, 2025

Status Verified

July 1, 2025

Enrollment Period

2.1 years

First QC Date

May 19, 2025

Last Update Submit

July 2, 2025

Conditions

Keywords

intra-dural tumorsspinal meningiomaspinal schwannomaspinal ependymoma

Outcome Measures

Primary Outcomes (3)

  • Quality of life based on the questionnaire

    The EuroQol 5-Dimension questionnaire (EQ-5D) is a standardized measure of health-related quality of life. It includes five dimensions (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) each rated on 3 or 5 levels, and a visual analogue scale (EQ VAS) from 0 (worst health imaginable) to 100 (best health imaginable). Higher EQ VAS scores indicate better health status. The descriptive system can also be converted to an index score ranging typically from \<0 (worse than death) to 1 (perfect health), where higher values reflect better health.

    prior and 3 months after resection

  • Extent of tumor resection

    1\. Meningioma: Simpson grade 1 and 2 2. Schwannoma: complete resection, including nerve root 3. Cauda ependymoma: complete resection, including filum terminale according to postoperative MRI, 3 months after surgery 4. Other: surgeon's decision

    3 months after resection

  • Neurological status

    The McCormick Functional Classification Scale for Spinal Cord Tumors assesses functional impairment in patients with intramedullary spinal tumors. It ranges from Grade I (minimal symptoms, fully active) to Grade IV (severe disability, dependent). The scale has four grades, with Grade I as the best and Grade IV as the worst outcome. Higher grades indicate greater neurological impairment and reduced functional independence.

    prior to surgery and 3 months after surgery

Secondary Outcomes (23)

  • Tumor Volume

    prior to surgery and 3 months after surgery

  • Spinal Canal Ratio

    prior surgery and 3 moths after surgery

  • Functionality: Oswestry disability index (ODI) for tumors in the thoracic and lumbar spine

    prior and 3 months after surgery

  • Funtionality: Neck disability index (NDI) for tumors in the cervical spine

    prior surgry and 3 months after surgery

  • Local and radicular pain

    prior and 3 months after surgery

  • +18 more secondary outcomes

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Adults, age ≥18 years, patients treated on intraspinal, extra medullary tumor

You may qualify if:

  • Adult, age ≥18 years, patients treated on intraspinal, extra medullary tumor
  • Patients must have sufficient cognitive and language skills to give informed consent

You may not qualify if:

  • Absence of informed consent
  • Lack of ability to consent
  • Primary bone tumors invading the intra-spinal space
  • Vertebral metastasis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Muenster

Münster, Nordrhien Westfalen, 48167, Germany

RECRUITING

MeSH Terms

Conditions

Spinal Cord NeoplasmsMeningioma

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsSpinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesNeoplasms, Nerve TissueNeoplasms by Histologic TypeNeoplasms, Vascular TissueMeningeal Neoplasms

Central Study Contacts

Michael Schwake, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of the Neurosurgery Spine Section

Study Record Dates

First Submitted

May 19, 2025

First Posted

July 9, 2025

Study Start

May 1, 2025

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

December 1, 2027

Last Updated

July 9, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL

Locations