A Study to Evaluate Pre-operative HYPOfractionated Radiation Therapy in Aged (≥ 70 Years Old) or "Fragile" (≥ 65 Years) Patients With Limb or Trunk Soft Tissue SARComa.
HYPOSARC
Phase II Study Evaluating Pre-operative HYPOfractionated Radiation Therapy in Aged (≥ 70 Years) or "Fragile" (≥ 65 Years) Patients With Limb or Trunk Soft Tissue SARComa.
1 other identifier
interventional
48
1 country
11
Brief Summary
This is a phase II, multicenter, non-randomized study. The main objective is to evaluate the treatment with hypofractionated radiation therapy in neo-adjuvant situations on wound healing in a population of aged patients (≥ 70 years old) or ≥ 65 years of age defined as "fragile" and treated for soft tissue sarcoma. A maximum of 48 evaluable patients will be included in this study. The patients will receive an hypofractionated radiation therapy prior to conservative surgery. Each patient will be followed for up to 3 years after the end of complete treatment (radiotherapy + surgery).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Nov 2023
Longer than P75 for phase_2
11 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 16, 2023
CompletedFirst Posted
Study publicly available on registry
September 1, 2023
CompletedStudy Start
First participant enrolled
November 28, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2029
June 5, 2025
June 1, 2025
2.8 years
August 16, 2023
June 2, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The rate of patients free of major surgical complications as defined by O'Sullivan within 6 months of surgery.
6 month for each patient
Secondary Outcomes (10)
Patients' disease-free survival defined as the time between the inclusion date and the occurrence of a carcinological event (local recurrence, distant metastasis) or death from any cause.
3 years for each patient
Surgical complications evaluated according to NCI CTC AE V5 criteria.
3 years for each patient
Wound disorders, such as partial necrosis and scar disunion, classified into four categories: severe, moderate, minor, absent.
3 years for each patient
Healing time defined as the time between the date of surgery and the date of complete healing.
3 years for each patient
Patients' quality of life evaluated using the EORTC questionnaire (QLQ-C30).
3 years for each patient
- +5 more secondary outcomes
Study Arms (1)
Radiation therapy followed by surgery
EXPERIMENTALInterventions
The Hypofractionated Intensity-Modulated Radiation Therapy will be delivered in 5 fractions of 6 Gy each on the Planning Target Volume (PTV). The total dose of 30 Gy will be administered in approximately 1 week.
A wide en bloc resection is required (amputation is excluded) while ensuring the best functional preservation. The surgical procedure will take place about 1,5 to 2 months after the end of the radiation therapy.
Eligibility Criteria
You may qualify if:
- Patient with histologically confirmed soft tissue sarcoma of the limbs or trunk.
- Indication for neo-adjuvant or adjuvant radiotherapy.
- Patient aged ≥ 70 years with a performance status ECOG ≤ 2 and/or aged 65 to 70 years with an ECOG of 2 and identified by the investigator as "fragile".
- Patient affiliated to a Social Health Insurance in France.
- Patient able to participate and willing to give informed consent prior performance of any study-related procedures.
You may not qualify if:
- Retroperitoneal, ORL and visceral sarcomas.
- Previous radiotherapy in the area.
- Metastatic disease.
- Concomitant or sequential chemotherapy.
- Patient requiring total surgery (amputation).
- Other cancer under treatment.
- Any condition or pathology contraindicating MRI.
- Any psychological, familial, geographic or social situation, potentially preventing the provision of informed consent or compliance to study procedure.
- Patients included in another therapeutic interventional trial.
- Patient who has forfeited his/her freedom by administrative or legal award or who is under legal protection (curatorship and guardianship, protection of justice).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
Institut Bergonie
Bordeaux, France
Centre Oscar Lambret
Lille, France
Chu de Limoges
Limoges, France
Centre Leon Berard
Lyon, France
Institut Regional Du Cancer de Montpellier
Montpellier, France
Institut Curie
Paris, France
Chu de Poitiers
Poitiers, France
Institut de Cancerologie de L'Ouest
Saint-Herblain, France
Chu de Toulouse
Toulouse, France
IUCT-O
Toulouse, France
Institut Gustave Roussy
Villejuif, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 16, 2023
First Posted
September 1, 2023
Study Start
November 28, 2023
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
May 1, 2029
Last Updated
June 5, 2025
Record last verified: 2025-06