Interest of Peri Operative CHemotherapy In Patients With CINSARC High-risk Localized Soft Tissue Sarcoma

NCT04307277 · Status: RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 600

Last updated 2026-04-14

No results posted yet for this study

Summary

Phase III, multicenter, randomized open-label and comparative study designed to demonstrate whether adding 4 cycles of peri-operative doxorubicin-based chemotherapy improves metastasis-free survival as compared with standard management in patients with resectable STS, considered as high-risk according to CINSARC (Complexity Index in SARComas) signature.

After signed informed consent, patients considered as eligible to CHIC-STS study by the investigator will be enrolled in the study and a molecular screening will be performed (600 patients will be screened).

Patients considered as low-risk according to CINSARC signature will be treated at the discretion of the clinicians (prospective cohort).

Patients considered as high-risk according to CINSARC signature will be randomized in the open-label multicenter phase III trial and assigned in one of the two following treatments arms:

* Arm A (control arm): Standard of care (surgical excision +/- external radiotherapy).
* Arm B (experimental arm): Standard of care + 4 cycles of intravenous chemotherapy during 12 weeks.

A total of 250 patients will have to be randomized with 125 patients in each arm.

Conditions

  • Soft Tissue Sarcoma

Interventions

DRUG

Standard of care + chemotherapy

Doxorubicine with Ifosfamide during 4 cycles Q3W Or Doxorubicine with Dacarbazine during 4 cycles Q3W (for patients with Leiomyosarcoma)

OTHER

Standard of care

Surgical excision with external radiotherapy (if applicable)

Sponsors & Collaborators

  • Institut Claudius Regaud

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2020-10-09
Primary Completion
2032-10-31
Completion
2032-10-31

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04307277 on ClinicalTrials.gov