NCT06022159

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for phase_2

Timeline
36mo left

Started Nov 2023

Longer than P75 for phase_2

Geographic Reach
1 country

11 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress45%
Nov 2023May 2029

First Submitted

Initial submission to the registry

August 16, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

September 1, 2023

Completed
3 months until next milestone

Study Start

First participant enrolled

November 28, 2023

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2026

Expected
2.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2029

Last Updated

June 5, 2025

Status Verified

June 1, 2025

Enrollment Period

2.8 years

First QC Date

August 16, 2023

Last Update Submit

June 2, 2025

Conditions

Keywords

Soft Tissue SarcomaLimb soft tissue SARComaTrunk soft tissue SARComaAged population"Fragile" populationhypofractionated radiation therapy

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

EXPERIMENTAL
Radiation: Hypofractionated Radiation TherapyProcedure: Conservative treatment

Interventions

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.

Also known as: Intensity-modulated radiation therapy (IMRT)
Radiation therapy followed by surgery

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.

Radiation therapy followed by surgery

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

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

RECRUITING

Centre Oscar Lambret

Lille, France

RECRUITING

Chu de Limoges

Limoges, France

RECRUITING

Centre Leon Berard

Lyon, France

RECRUITING

Institut Regional Du Cancer de Montpellier

Montpellier, France

RECRUITING

Institut Curie

Paris, France

NOT YET RECRUITING

Chu de Poitiers

Poitiers, France

RECRUITING

Institut de Cancerologie de L'Ouest

Saint-Herblain, France

RECRUITING

Chu de Toulouse

Toulouse, France

RECRUITING

IUCT-O

Toulouse, France

RECRUITING

Institut Gustave Roussy

Villejuif, France

RECRUITING

MeSH Terms

Conditions

Sarcoma

Interventions

Radiotherapy, Intensity-ModulatedConservative Treatment

Condition Hierarchy (Ancestors)

Neoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasms

Intervention Hierarchy (Ancestors)

Radiotherapy, ConformalRadiotherapy, Computer-AssistedRadiotherapyTherapeutics

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Radiation therapy followed by surgery
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

Locations