BOONTON, N.J.--(BUSINESS WIRE)--Unigene Laboratories, Inc. (OTCBB: UGNE), a leader in the design, delivery, manufacture and development of peptide-based therapeutics, announced today that all patients have completed the course of therapy in the Phase 2 study of an experimental oral parathyroid hormone (PTH) analog for the treatment of osteoporosis in postmenopausal women. Unigene is developing its oral PTH in collaboration with GlaxoSmithKline (NYSE: GSK) as part of an exclusive worldwide licensing agreement.