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Carbon Ion Re-Radiotherapy in Patients With Recurrent or Progressive Locally Advanced Head-and-Neck Cancer

Carbon Ion Re-Radiotherapy in Patients With Recurrent or Progressive Locally Advanced Head-and-Neck Cancer: A Phase-II Study to Evaluate Toxicity and Efficacy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04185974
Acronym
CARE
Enrollment
72
Registered
2019-12-04
Start date
2020-08-25
Completion date
2031-01-30
Last updated
2026-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Locally Advanced Head-and-Neck Cancer

Brief summary

After multimodal therapy of head-and-neck tumors, patients often develop local recurrence, locally progressive disease or second primary tumors. In this highly pre-treated patient cohort, therapeutic options are limited. Patients that are not candidates for salvage surgery may benefit from re-irradiation. Despite recent technical advances, re-irradiation is associated with severe side effects. Carbon ion Re-Radiotherapy (reCIRT) has shown encouraging results in retrospective analyses with moderate toxicity. In the current Phase-II CARE-trial, reCIRT and conventional photon re-irradiation in patients with recurrent or progressive locally advanced head-and-neck cancer will be assessed regarding toxicity/ safety, local progression-free survival, overall survival and quality-of-life.

Detailed description

The incidence of head-and-neck cancer worldwide amounts to around 550.000 cases per year, with male patients affected significantly more often. Common risk factors are smoking, alcohol, viral infections, immunodeficiency or genetic factors. Locally advanced head-and-neck tumors can lead to severe symptoms such as dysphagia, cachexia and tumor pain with a significant decrease of the quality-of-life. The prognosis depends on multiple factors such as TNM-staging, tumor volume, histology, general condition, age and smoking. Further risk factors are positive resection margins, extracapsular extension and perineural invasion. While metastatic spread significantly decreases overall survival, the life-limiting problem in patients with head-and-neck cancer is locally invasive and destructive tumor growth leading to a decrease of the performance status and quality of life. After multimodal therapy of locally advanced head-and-neck tumors, around 30 - 50% of patients will develop local recurrence or locally progressive disease and up to 8% of patients with HNSCC will develop a second primary tumor in the head-and-neck .

Interventions

RADIATIONC12 re-irradiation

51 Gy(RBE) or 54 Gy

RADIATIONPhoton re-irradiation

54 Gy(RBE) or 60 Gy

Sponsors

University Hospital Heidelberg
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Parallel Assignment

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Locally recurrent / progressive head-and-neck cancer after initial radiation therapy * Microscopic or macroscopic tumor after salvage surgery * Indication for re-irradiation * Completed wound healing after surgical intervention * Karnofsky-Performance-Score ≥ 60 * Age ≥ 18 years * Written informed consent (must be available before enrolment in the trial) * Ability of subject to understand character and individual consequences of the trial * For women with childbearing potential, (and men) adequate contraception * Submission of previous radiotherapy records

Exclusion criteria

* Re-irradiation of malignancy in the larynx * Diagnosed plasmocytoma, sarcoma or chordoma * Previous re-irradiation in-field * Time interval \< 6 months after initial radiotherapy * Distant metastases (except pulmonary metastases) * Patients who have not recovered from acute toxicities of prior therapies * Refusal of the patients to take part in the study * Pregnant or lactating women * Known carcinoma \<5 years ago (excluding Carcinoma in situ of the cervix, basal cell carcinoma, squamous cell carcinoma of the skin) requiring immediate treatment interfering with study therapy * Participation in another clinical study or observation period of competing trials, respectively

Design outcomes

Primary

MeasureTime frameDescription
safety of carbon ion re-irradiation6 monththe rate of patients with an acute/subacute toxicity CTCAE v5.0 ≥ grade 3
toxicity of carbon ion re-irradiation6 monththe rate of patients with an acute/subacute toxicity CTCAE v5.0 ≥ grade 3

Secondary

MeasureTime frameDescription
progression-free survival12 monthLocal progression-free survival
Overall survival12 monthwithin 12 month after re-irradiation
Score on EORTC QLQ C30 Quality of life questionairewithin 12 month after re-irradiationEORTC (European Organization for Research and. Treatment of Cancer) QLQ (quality of life questionnaire) C30, score 1-6, high score means worse outcome
Score on EORTC QLQ H&N35 Quality of life questionairewithin 12 month after re-irradiationQLQ (quality of life questionnaire)-H\&N (Head and neck) 35, score 1-6, high score means worse outcome

Countries

Germany

Contacts

CONTACTHeld Thomas, PD Dr.
thomas.held@med.uni-heidelberg.de49 622156
CONTACTCornelia Jäkel, Dr.
studienkoordination.rad@med.uni-heidelberg.de49 622156

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 26, 2026