Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences, today announced the expansion of FLAMINGO-01 clinical trial to Ireland.

The Company's application to European regulators has been formally approved, adding Ireland as an approved country in FLAMINGO-01 in addition to Spain, France, Germany, Italy, Poland, Romania, and the US.

According to the latest data collected by the European Cancer Information System (click here), a total of 3,723 new cases of breast cancer were diagnosed in Ireland in 2022, which is the most common cancer diagnosed in women, representing approximately 30% of all cancers in women. Breast cancer is the 2^nd leading cause of death from cancer in women in Ireland with 883 deaths in 2022.

The Company is collaborating with Dr. Janice Walshe, who will be serving as the national principal investigator in Ireland for FLAMINGO-01. She is a key member of Cancer Trials Ireland research group ensuring access to novel agents and research opportunities for Irish women affected by breast cancer. Through the clinical research clinic in St Vincent's University Hospital in Dublin, Ireland, she has served as national principal investigator for many important international trials in breast cancer. She served as a three-year member of ASCO Scientific Program Committee in triple negative breast cancer from 2013-2015. Her research has been presented at numerous international meetings and published in prestigious peer reviewed journals.

CEO Snehal Patel commented, "We have visited St. Vincent's multiple times over the past few years, once to present GP2 and FLAMINGO-01 at their conference and most recently to train the study team. We have also been approached by Irish breast cancer patients who wish to participate in FLAMINGO -01 and who can now be considered for enrollment through the Dublin site."