SPINE WAVE EXPANDING EUROPEAN CLININCAL TRIALS OF NUCORE™ INJECTABLE DISC NUCLEUS IN SURGERY FOR HERNIATED DISCS

 

SAN DIEGO, March 10, 2005 -- Protein Polymer Technologies, Inc. (OTC Bulletin Board: PPTI) today announced that its licensee, Spine Wave, Inc., has notified PPTI of its intent to expand European human clinical testing of NuCoreTM Injectable Disc Nucleus (IDN), an injectable protein polymer formulation for repair of spinal discs damaged as a result of injury or aging. PPTI manufactures NuCore for Spine Wave’s clinical trials.
NuCore IDN, based on PPTI’s patented tissue adhesive technology, is injected into the spinal disc as a liquid that quickly cures to a solid hydrogel, with properties similar to the natural disc nucleus material. It has the potential to ultimately be used in a minimally invasive outpatient procedure to intervene early in the disc degeneration process and provide relief from chronic low back pain. Avoiding spinal fusion as a last resort treatment for disc degeneration disease would be of tremendous benefit to patients, since it destroys the natural function and mobility of the spine.
Back pain is the leading cause for healthcare expenditures in the United States. According to spine industry reports, back pain results in more than $50 billion in direct and indirect medical expense. Despite the invasive surgery associated with many spinal procedures, particularly spinal fusion, the worldwide spinal device market represents more than $3 billion in revenues, growing at a rate of over 25% annually.
Spine Wave is a private, venture-funded company formed in 2001 to develop and commercialize PPTI’s technology for certain spinal and orthopedic applications. Spine Wave contracts with PPTI for product development services associated with the exclusively licensed technology. PPTI also will receive royalties on the sales of products derived from the technology.

Contacts:

J. Thomas Parmeter, Ph.D.
Chairman
Protein Polymer Technologies, Inc.
(858) 558-6064
info@ppti.com

 

About Protein Polymer Technologies

Protein Polymer Technologies, Inc., is a San Diego-based company focused on developing bioactive devices to improve medical and surgical outcomes. From its inception in 1988, PPTI has been a pioneer in protein design and synthesis, creating an extensive portfolio of proprietary biomaterials for use in the development of bioactive devices. These genetically engineered biomaterials are high molecular weight proteins, processed into products with physical and biological characteristics tailored to specific clinical performance requirements. Targeted products include urethral bulking agents for the treatment of stress urinary incontinence, dermal augmentation products for cosmetic and reconstructive surgery, surgical adhesives and sealants, scaffolds for wound healing and tissue engineering, and depots for local drug delivery. To date, PPTI has been issued twenty-five U.S. Patents on its core technology with corresponding issued and pending patents in key international markets.

Safe Harbor

This press release contains forward-looking statements that are based on management’s views and expectations. Actual results could differ materially from those expressed here; further, the Company is not obligated to comment specifically on those differences. Risks associated with the Company’s activities include raising adequate capital to continue operations scientific and product development uncertainties, competitive products and approaches, continuing collaborative partnership interest and funding, regulatory testing and approvals, and manufacturing scale up. The reader is encouraged to refer to the Company’s 2003 Annual Report Form 10-KSB, and other recent filings with the Securities and Exchange Commission, copies of which are available from the Company, to further ascertain the risks associated with the above statements.