Pluristem Therapeutics (NASDSQ: PSTI) announced today that following favorable preclinical studies, United Therapeutics Corporation received approval to perform a human Phase I study in Australia using Pluristem’s PLacental eXpanded (PLX-PAD) cells in patients diagnosed with Pulmonary Arterial Hypertension (PAH). On June 20, 2011 United Therapeutics and Pluristem entered into a licensing agreement pursuant to which United Therapeutics will develop, market and sell Pluristem’s PLX-PAD cells for PAH.
PAH is characterized by abnormally high blood pressure in the arteries of the lungs and leads to an increased workload on the right side of the heart.