In a groundbreaking development for women’s health, France has initiated trials of a cutting-edge saliva test designed to diagnose endometriosis more efficiently. This innovative test is now available in 80 hospitals across the country, with the potential to significantly improve the lives of millions of women who often face years of delay in receiving an accurate diagnosis.
Endometriosis is a chronic gynecological condition affecting the inner lining of the uterus, where cells similar to those in the uterine lining grow outside the uterus. This can result in lesions on pelvic organs such as the rectum, bladder, and ovaries, leading to severe pain and fertility issues. It is estimated that one in ten women in France suffers from this debilitating condition.
Traditionally, diagnosing endometriosis can take up to seven years, often requiring invasive procedures like laparoscopy. The newly introduced saliva test, however, offers a non-invasive alternative. Women can collect a saliva sample at home and send it to a laboratory for analysis, potentially bypassing the need for surgical investigation. The test boasts an impressive accuracy rate of 97.4%, although further research is necessary to confirm its reliability comprehensively.
The saliva test is priced at 839 euros, a cost that is reimbursable through social security. The initial trial phase involves 2,500 women, whose results will inform the decision on broader implementation. Following successful trials, an additional 22,500 women will gain access to this diagnostic tool. The ultimate goal is to make this test available at the earliest stages of symptom presentation, providing women with quicker, more accessible diagnosis options.
This advancement represents a revolutionary step in the identification of endometriosis, with the potential to significantly enhance women’s health outcomes by enabling earlier intervention and management of the condition.

