Endometrial Stromal Sarcoma: Aromatase Inhibitor Treatment Study

We are comparing the effects of stopping versus continuing aromatase inhibitors in patients with advanced low-grade endometrial stromal sarcoma. This study aims to find out which approach may help patients live longer without disease progression.

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What medicines are being studied?

Medicines that are officially approved for use in the European Union and considered safe by EMA. These medicines are already on the market and may be tested for new conditions or populations.

Arimidex
Arimidex is a medicine used to treat certain types of breast cancer in postmenopausal women by lowering estrogen.
Aromasine
Letrozole
Letrozole is a medicine used to treat certain breast cancers in women after menopause by lowering hormones that can fuel tumor growth.

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Anastrozole
Anastrozole is a substance that lowers estrogen levels to help treat and prevent hormone-sensitive breast cancer in postmenopausal women.
Exemestane
Exemestane is a substance that lowers estrogen levels to help treat hormone-sensitive breast cancer in postmenopausal women.
Letrozole
Letrozole is a substance that lowers estrogen to treat certain types of breast cancer in postmenopausal women.

What similar medicines might you know?

Don't worry if you don't know the medicines tested in the trial. There is a chance you have heard about the similar medicines. Check the list below to see if you are familiar with any of them.

Adiunastrol
Agerdex
Aletro

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Institut De Cancerologie De L Ouest
Oncologie médicale
Avignon, France
Centre Jean Perrin
Oncologie médicale
Beaumont, France
Institut Bergonie
Oncologie médicale
Bordeaux, France

Sponsor: Centre Leon Berard
Last updated: Nov 26, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.