CO(Mbined Therapy of Malignant) S(Alivary Gland tu)M(Ours With)I(MRT and) c(Arbon Ions): COSMIC
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Purpose
The COSMIC trial is a prospective, mono-centric, phase II trial evaluating toxicity and efficacy in the combined treatment with intensity-modulated radiation therapy (IMRT) and carbon ion (C12) boost. Primary endpoint is mucositis ≥ CTC°3, secondary endpoints are local control, disease-free survival, and toxicity. Planned accrual of the trial includes 54 patients with histologically proved (≥R1-resected, inoperable or Pn+) salivary gland malignancies. Treatment consists of 24 GyE carbon ions (8 fractions) and 50 Gy IMRT (2.0 Gy/ fraction).
| Condition | Intervention | Phase |
|---|---|---|
|
Malignancy Salivary Glands Tumor |
Radiation: carbon ion boost |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Combined Therapy of Malignant Salivary Gland Tumours With IMRT and Carbon Ions: COSMIC |
- mucositis ≥ CTC°3 [ Time Frame: 6-8 weeks post completion of treatment ] [ Designated as safety issue: Yes ]
- local control [ Time Frame: 3 years post RT ] [ Designated as safety issue: No ]to evaluate local control at 3 years post RT
- acute toxicity [ Time Frame: 6-8 weeks post completion of treatment ] [ Designated as safety issue: Yes ]evaluation of acute radiation effects (other than mucositis CTC°C) 6-8 weeks post completion of treatment
- late toxicity [ Time Frame: 3 years post radiotherapy ] [ Designated as safety issue: Yes ]to evaluate radiation late effects
- disease-free survival [ Time Frame: 3 years post treatment ] [ Designated as safety issue: No ]to evaluate disease-free survival at 3 years post radiotherapy
| Estimated Enrollment: | 54 |
| Study Start Date: | June 2010 |
| Estimated Study Completion Date: | September 2013 |
| Primary Completion Date: | September 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: IMRT + C12-boost
(8 x 3 GyE) carbon ion therapy followed by 50 Gy IMRT (2 Gy/ Fx)corresponding to a total dose of approximately 74 GyE.
|
Radiation: carbon ion boost
8 fractions carbon ion (8 x 3 GyE C12) therapy followed by 25 fractions of IMRT corresponding to a total dose of approximately 74 GyE. Treatment duration is approximately 61/2-7 weeks
|
Detailed Description:
Local control in malignant salivary gland tumours is dose dependent. High local control rates in adenoid cystic carcinomas could be achieved by highly conformal radiotherapy techniques and particle (neutron/ carbon ion) therapy. Considering high doses are needed to achieve local control, all malignant salivary gland tumours probably profit from the use of particle therapy, which in case of carbon ion treatment, has been shown to be accompanied by only mild side-effects.
Methods/ design:
The COSMIC trial is a prospective, mono-centric, phase II trial evaluating toxicity in the combined treatment with intensity-modulated radiation therapy (IMRT) and carbon ion (C12) boost in 54 patients with histologically proved (≥R1-resected, inoperable or Pn+) salivary gland malignancies. Patients receive 24 GyE carbon ions (8 fractions) and IMRT (2.0 Gy/ fraction).
Study objectives:
Incidence of mucositis ≥ CTC°3 will be assessed as the primary endpoint of the trial, local control, disease-free survival, toxicity (incl. mucositis CTC °I-II and late toxicity at 3 years post RT)
Eligibility| Ages Eligible for Study: | 18 Years to 80 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Histologically confirmed or surgically removed malignant tumour of the salivary glands (head and neck)
- Inoperable tumour
- G2/3
- Macroscopic or microscopic residual tumour (R2/ R1) or
- ≥T3/T4 or
- perineural invasion (Pn+)
- written informed consent
- pts aged 18 - 80 years
- effective contraception for pts in childbearing age (<12 months post beginning of menopause)
Exclusion Criteria:
- Prior radio- or chemotherapy for tumours of the head and neck
- Other previous malignancy within the past 5 years except prior, adequately treated basal cell carcinoma of the skin or pre-invasive carcinoma of the cervix
- Significant neurological or psychiatric condition including dementia or seizures or other serious medical condition prohibiting the patient's participation in the trial by judgement of the investigators
- Legal incapacity or limited legal capacity
- Positive serum/ urine beta-HCG/ pregnancy
- Drug abuse
Contacts and Locations| Germany | |
| Dept. of Radiation Oncology, INF 400 | |
| Heidelberg, Germany, 69120 | |
| Principal Investigator: | Marc W Muenter, MD | Dept. of Radiation Oncology, INF 400, 69120 Heidelberg |
More Information
Publications:
Additional publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
| Responsible Party: | PD Dr. MW Münter, Dept. of Radiation Oncology |
| ClinicalTrials.gov Identifier: | NCT01154270 History of Changes |
| Other Study ID Numbers: | COSMIC |
| Study First Received: | June 29, 2010 |
| Last Updated: | April 23, 2013 |
| Health Authority: | Germany: "Bundesamt für Strahlenschutz" (German Radiation Protection Authority) |
Keywords provided by University of Heidelberg:
|
cancer of the salivary glands radiation carbon ion therapy |
Additional relevant MeSH terms:
|
Neoplasms |
ClinicalTrials.gov processed this record on May 19, 2013