SHELTON, Conn.--(BUSINESS WIRE)--June 28, 2006--Spine Wave, Inc. announced today that it has begun patient enrollment in a second arm of a feasibility IDE clinical trial studying the company’s proprietary NuCore(TM) Injectable Nucleus for the treatment of Degenerative Disc Disease (DDD). Earlier this year, the Company announced that it had begun the first arm of an IDE clinical trial of the NuCore(TM) Injectable Nucleus for use as an adjunct to microdiscectomy.