NCT06535997Completed
Descriptive Cohort of French Patients Treated With Carbonetherapy Since October 2010 Outside PHRC-ETOILE
Descriptive Cohort of French Patients Treated With Carbonetherapy Since October 2010 Outside PHRC-ETOILE - PRIMHADRON
Source: ClinicalTrials.gov · Last updated 6 Aug 2025
Brief summary (registry, in English)
Since the 1990s, carbonetherapy radiotherapy has been developed in a few sites around the world, mainly to treat inoperable and highly radioresistant tumors. In the absence of a treatment center of this type in France, the French health insurance system and health authorities (DGOS, INCa and HAS) have contributed to the setting up of a prospective randomized controlled study, PHRC-ETOILE, to evaluate this practice, and have also authorized, on the basis of expert opinion, treatment outside the PHRC of patients who could not be included in the PHRC but whose indications were very similar to those mentioned in the PHRC. This "out-of-study" cohort began in October 2010, and has continued to grow steadily. By the end of 2022, it had reached 53 patients. It is important to study the impact of carbonetherapy on these patients, in order to gain an initial appreciation of the benefits, tolerability and contribution of this practice for patients. Local control, progression-free survival and overall survival in this cohort will be studied, as well as the role of carbon therapy in the management of these patients, some of whom are very complex. Complications attributable to carbon therapy, care pathways and changes in patients' quality of life will also be analyzed. This analysis will make a contribution to the overall evaluation of carbonetherapy, assessing its usefulness and therefore the benefit to patients of its application. In our future prospects, some of these cases (around 23) could be used to consolidate the PHRC-ETOILE cohort. This study will contribute to the development of the case for carbonetherapy, enabling the health authorities to make an informed decision on whether or not to expand access to this therapy. * PHRC-ETOILE (First Transnational Randomized Prospective Trial Comparing Carbon Therapy versus Non-Carbon Therapy for Radioresistant Tumors) * PHRC (Hospital clinical research programme)
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 62 (actual)
- First submitted
- 12 Jul 2024
- Start date
- 23 May 2025
- Primary completion date
- 14 Jul 2025
- Lead sponsor
- Hospices Civils de Lyon
- Diseases
- Sarcoma
- NCT number
- NCT06535997
What you commit to
- Study type: Observational
- Participants enrolled: 62
- From 23 May 2025 to the primary completion date, 14 Jul 2025
- 2 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Failure to carry out initially planned carbon therapy treatment
Other
- Refusal by the living patient to participate in research
Who the study is looking for
- Patients aged ≥ 18 years at the time of inclusion
- Patients treated with Carbonetherapy outside PHRC-ETOILE from October 2010 to December 2023, after validation of their file by the health insurance expert, under an agreement providing for reimbursement for indications similar to those of PHRC-ETOILE for patients unable or unwilling to be included (re-irradiation, rare tumors or tumors of exceptional presentation not included in PHRC-ETOILE inclusion criteria). These include, by way of illustration :
- Unresectable or non-operable cancers, or those with macroscopically incomplete resection (R2)
- Radiation-resistant cancers considered eligible according to the following indicative list:
- Cystic adenoid carcinomas (CAK) of the head and neck (excluding laryngeal and tracheal localizations)
- Soft-tissue sarcomas
- Pleiomorphic rhabdomyosarcomas only
- Retroperitoneal sarcomas subject to technical feasibilitý - movement)
- Osteosarcomas of any location and any grade
- Chondrosarcomas (skull base excluded) grade greater than 2
- Chordomas of the axial skeleton and pelvis (excluding skull base)
- Angiosarcomas
- Patients who have not objected to the re-use of medical data for cancer research purposes, and who agree to be contacted by the investigator to complete the quality of life and care pathway questionnaires.
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Centre François Baclesse, Centre de lutte contre le cancer (CLCC) Coordinator of this site? Confirm its status | Caen | France | Unknown status |
| Hôpital Michallon, CHU de Grenoble-Alpes Coordinator of this site? Confirm its status | Grenoble | France | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.