Scientists launch deep dive into rare sarcomas to unlock immune secrets

NCT ID NCT03967834

Recruiting now Knowledge-focused Sponsor: Institut Claudius Regaud Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is collecting tumor and blood samples from 400 people with rare soft tissue sarcomas to learn how their immune system reacts to the cancer. Researchers will also track patients' health over time to see how the disease progresses. The goal is to find clues that could lead to better treatments in the future.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to

If successful, this research could help doctors better understand rare sarcomas and point toward new immune-based treatments for these cancers.

What could go wrong

This is an observational study, not a treatment trial. It will not directly benefit participants, and the findings may not lead to new therapies for years, if at all.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

alveolar soft part sarcoma clear cell sarcoma desmoplastic small round cell tumor epithelioid hemangioendothelioma epithelioid sarcoma low grade fibromyxoid sarcoma neoplasm with perivascular epithelioid cell differentiation sarcoma soft tissue sarcoma solitary fibrous tumor

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

ALVEOLAR SOFT PART SARCOMA CLEAR CELL SARCOMA DESMOPLASTIC SMALL ROUND CELL TUMOR EPITHELIOID HEMANGIOENDOTHELIOMA EPITHELIOID SARCOMA LOW GRADE FIBROMYXOID SARCOMA MALIGNANT SOLITARY FIBROUS TUMORS PERIVASCULAR EPITHELIOID CELL NEOPLASMS SCLEROSING EPITHELIOID FIBROSARCOMA SOFT TISSUE SARCOMA

Contacts and locations

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Study contacts

Contact

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Contact

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Locations

Centre Antoine Lacassagne
RECRUITING

Nice, 06189, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Centre Eugene Marquis
RECRUITING

Rennes, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Centre Georges François Leclerc
NOT_YET_RECRUITING

Dijon, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Centre Jean Perrin
RECRUITING

Clermont-Ferrand, 63011, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Centre Leon Berard
RECRUITING

Lyon, 69008, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Centre Oscar Lambret
RECRUITING

Lille, 59020, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Chu Besancon - Site Jean Minjoz
RECRUITING

Besançon, 25000, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Chu Dupuytren
RECRUITING

Limoges, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Chu Poitiers
RECRUITING

Poitiers, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Chu de Marseille - Hopital de La Timone
RECRUITING

Marseille, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Hôpital Cochin - Site Port-Royal
RECRUITING

Paris, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Hôpitaux Universitaires de Strasbourg
RECRUITING

Strasbourg, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Institut Bergonié
RECRUITING

Bordeaux, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Institut Curie
RECRUITING

Paris, France

Contact Email: •••••@•••••
Institut Godinot
RECRUITING

Reims, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Institut Gustave Roussy
WITHDRAWN

Villejuif, 94805, France
Institut Paoli-Calmettes
WITHDRAWN

Marseille, 13009, France
Institut Universitaire du Cancer Toulouse - Oncopole
RECRUITING

Toulouse, France

Contact Phone: •••-•••-•••• Email: •••••@•••••
Institut de Cancerologie de L'Ouest - Site Rene Gauducheau
WITHDRAWN

Saint-Herblain, 44805, France
Institut de Cancerologie de Lorraine
RECRUITING

Vandœuvre-lès-Nancy, 54519, France

Contact Phone: •••-•••-•••• Email: •••••@•••••