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Proton therapy of skull base tumors : Prospective collection of effectiveness and side effects with standard clinical doses

Not Applicable
Recruiting
Conditions
C07
C08
C41
D16
D48
Malignant neoplasm of parotid gland
Malignant neoplasm of other and unspecified major salivary glands
Malignant neoplasm of bone and articular cartilage of other and unspecified sites
Benign neoplasm of bone and articular cartilage
Neoplasm of uncertain or unknown behaviour of other and unspecified sites
Registration Number
DRKS00008569
Lead Sponsor
niversitätsklinikum Dresden, Klinik für Strahlentherapie und Radioonkologie
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
118
Inclusion Criteria

skull base tumor: chordomas, chondrosarcomas, salivary gland carcinomas (e.g. adenoid cystic carcinomas)
- ECOG <= 2
- Indication for high-dose radiotherapy
- Capacity to consent and written consent of the patient

Exclusion Criteria

- Lack of capacity to consent or lack of written consent of the patient
- Inability to MRI planning (eg. contraindications to performing MRI)
- Lack of compliance of the patient
- Lack of or limited possibility of a reproducible positioning (eg by severe restriction of mobility of the patient)
- Metals in the region to be irradiated (e.g. internal fixator in the affected section of the cervical spine), if they disturb the dose distribution

Study & Design

Study Type
interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Grade III / IV toxicity (CTCAE 4.0) after 2 years; evaluation by one-sided one-sample binomial test with normal approximation
Secondary Outcome Measures
NameTimeMethod
ocal tumor control, overall survival, acute toxicity >= grade II and late toxicity grade II after 2 years in each case; evaluation by single-sided one-sample binomial test with normal approximation
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