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REPROton-HN: Prospective Observational Study on Proton Re-irradiation for Locoregional Recurrences of Head and Neck Tumors

REPROton-HN: Prospective Observational Study on Proton Re-irradiation for Locoregional Recurrences of Head and Neck Tumors

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07635641
Acronym
REPROton-HN
Enrollment
50
Registered
2026-06-09
Start date
2026-05-29
Completion date
2036-05-01
Last updated
2026-06-09

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

Conditions

Head & Neck Cancer

Keywords

head&neck cancer, re-irradiation, proton-therapy, protontherapy, radiotherapy, cancer

Brief summary

Some patients with head and neck cancer may develop a tumor recurrence in an area that has already been treated with radiotherapy. In these situations, surgery is not always possible, and giving radiotherapy again can be challenging because nearby healthy tissues and organs may already have received high radiation doses. The REPROton-HN study is evaluating the use of proton therapy for these patients. Proton therapy is a type of radiation treatment that can deliver radiation more precisely to the tumor while reducing exposure to surrounding healthy tissues. The aim of the study is to better understand how safe and effective proton therapy is when used as a second course of radiation treatment. Researchers will monitor side effects, tumor control, survival, and patients' quality of life. The results may help improve treatment planning and identify which patients are most likely to benefit from proton therapy in the future.

Interventions

None listed

Sponsors

Istituto Clinico Humanitas
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* ≥ 18 years old * ECOG 0-2 * Pathologically and or radiologically confirmed head and neck cancer recurrence * Indication for proton therapy * Written informed consent for REPRO-HN according to applicable legal and ethical requirements by the end of radiotherapy treatment

Exclusion criteria

* Age \< 18 years old * ECOG\>3 * Life expectancy \< 3 months * Inability to provide informed consent

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of toxicities profilesfrom enrollment to 5 years follow upTo Evaluate Short and Long-Term Toxicity Profiles - Assess acute and late-onset side effects and compare toxicity rates with conventional radiotherapy. Adverse event will be evaluated through CTCAE V.5.0 classification
Number of partecipants with disease free survivalfrom enrollment to 5 years follow upassessment of the number of patients with no disease progression at follow-ups. Assessed by conventional imaging (PET, RMI, CT)
number of patients with Loco-regional controlfrom enrollment to 5 years follow upassessment of the number of patients with no loco-regional disease progression at follow-ups. Assessed by conventional imaging (PET, RMI, CT)
number of patient with distant metastasis free survivalfrom enrollment to 5 years follow upAssessment of the number of patients with no distant metastasis at follow-ups. Assessed by conventional imaging (PET, RMI, CT)
Quality of life outcomesfrom enrollment to 5 years follow upevaluation of quality of life of patients through the completion of questionnarie QLQ-C30. Question with a scale from 1 to 4 (1 low quality of life - 4 high quality of life)
assessment of treatment responsefrom enrollment to 5 years follow upassessment of the pathology's response to treatment by imaging

Countries

Italy

Contacts

CONTACTMaria Ausilia Teriaca, MD, radiation oncologist
maria.ausilia.teriaca@cancercenter.humanitas.it+39 0282247461
CONTACTLaura Bonavita, Master degree
laura.bonavita@humanitas.it+39 0282247026
PRINCIPAL_INVESTIGATORMaria Ausilia Teriaca, MD, radiation oncologist

Humanitas Research Hospital IRCCS, Rozzano-Milan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 10, 2026