1.5T Intraoperative MR Imaging in Craniopharyngiomas
Intraoperative Use of a MR Tomography System Combined With Neuronavigation - Analysis of the Craniopharyngioma Subgroup ("Intraoperative Nutzung Eines Kernspintomographie-Systems in Direkter Kopplung Mit Einem Neuronavigations-System")
1 other identifier
interventional
25
1 country
1
Brief Summary
Purpose of this study is to investigate whether intraoperative imaging using a 1.5T MRI in craniopharyngioma surgery is useful in order to increase the rate of complete tumor removal.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2002
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2006
CompletedFirst Submitted
Initial submission to the registry
September 20, 2010
CompletedFirst Posted
Study publicly available on registry
September 22, 2010
CompletedSeptember 22, 2010
September 1, 2010
3.4 years
September 20, 2010
September 21, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Rate of additional tumor removal
Number of patients in whom non suspected tumor remants were indicated by intraoperative MRI and remnants could be removed completely thereafter. Results have to be confirmed in 1st follow up imaging.
up to 3-4 months following surgery
Rate of achievement of intended extent of removal
It is examined whether the extent of tumor removal defined prior to surgery was achieved
up to three months following surgery
Diagnostic reliability
false positive or negative interpretation of intraoperative imaging determined after follow-up imaging 3 - 4 months following surgery
within 3 -4 months following surgery
Secondary Outcomes (1)
Surgical complication
within 1st week following surgery
Study Arms (1)
Intraoperative imaging
EXPERIMENTALInterventions
Intraoperative imaging and determination of degree of resection / complete tumor removal
Eligibility Criteria
You may qualify if:
- complex craniopharyngioma \> 1cm extension within 2 or more cranial fossae or ventricular system
- Patient or legal representative able to provide written informed consent
You may not qualify if:
- tumor size\< 1 cm
- Patients with any condition considered a contraindication to MRI
- Patients with any condition considered a contraindication for surgery
- Hypothalamic disturbances
- Hypothalamic edema
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Neurosurgery University of Erlangen
Erlangen, 91052, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bernd Hofmann, MD
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDIV
Study Record Dates
First Submitted
September 20, 2010
First Posted
September 22, 2010
Study Start
April 1, 2002
Primary Completion
September 1, 2005
Study Completion
August 1, 2006
Last Updated
September 22, 2010
Record last verified: 2010-09