RESEARCH TRIANGLE PARK, N.C. – (BUSINESS WIRE) – Humacyte, an innovator in biotechnology and regenerative medicine, announced today the initiation of a U.S. Phase II arterial bypass clinical trial of HUMACYL®, its investigational human acellular vessel (HAV), to test the safety and efficacy as a lower extremity arterial bypass vessel in patients with peripheral arterial disease (PAD).