SBIR-STTR Award

Biocidal Textiles for Active Infection Control
Award last edited on: 3/20/2009

Sponsored Program
SBIR
Awarding Agency
NSF
Total Award Amount
$563,713
Award Phase
2
Solicitation Topic Code
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Principal Investigator
Nina Lamba

Company Information

CCL Biomedical Inc

224 North Washington Street
Havre De Grace, MD 21078
   (410) 939-9356
   info@cclbiomedical.com
   www.cclbiomedical.com
Location: Single
Congr. District: 02
County: Harford

Phase I

Contract Number: 0711927
Start Date: 7/1/2007    Completed: 12/31/2007
Phase I year
2007
Phase I Amount
$100,000
This Small Business Innovation Research (SBIR) Phase I project aims to develop a novel antimicrobial compound to provide active infection control to textiles that will be applied as a finishing treatment. Each year, 5-10% of individuals admitted to U.S. hospitals acquire an infection during treatment. Consequences of these infections include prolonged hospital stays, increased pain and discomfort, and even death. The added healthcare costs total billions of dollars annually. The number of hospital-acquired infections is increasing, with a larger proportion caused by antibiotic-resistant bacteria. Laboratory and clinical studies have shown that bacteria can survive for weeks on items found in hospital patient rooms. Creating surfaces that are continuously biocidal will provide new methods of infection control, augmenting current practices without significantly adding to the workload of healthcare workers. In this project, the technology is intended for use on fabrics. The end product may also be applied to non-textile items (e.g., keyboards and bedrails). This Phase I project seeks to develop a finishing treatment to create textiles that kill microbes on contact. Because the biocide will be chemically attached to the fabric, migration of the antimicrobial agent into the environment will be minimized. During this research, we will attach biocides to common fabrics. Physical and microbiological characterization of the resulting fabrics will be performed. The performance of these compounds is expected to exceed currently available technologies. It is expected that strategic deployment of this technology as a complement to hand-hygiene will lead to a reduction in hospital-acquired infections. Other commercial textile applications include protective garments for military personnel and emergency responders, and fabrics for sports apparel

Phase II

Contract Number: 0849005
Start Date: 3/15/2009    Completed: 2/29/2012
Phase II year
2009
Phase II Amount
$463,713
This Small Business Innovation Research Phase II project focuses on the development of patented antimicrobial compounds to provide superior infection control to textiles. 5-10% of patients admitted to hospitals in the US acquire an infection while in hospital. Consequences of hospital-acquired infections (HAIs) include prolonged hospital stays, increased treatment costs, and cause more than 100,000 deaths each year. The financial costs of these infections run into billions of dollars annually. Laboratory and clinical studies have shown that bacteria can survive for weeks on items found in patient rooms, which are suspected of playing a role in the transmission of pathogens. This program continues the development an innovative fabric finish to create textiles that will kill microbes on contact. The performance of these compounds has been shown to be superior to current non-leaching antimicrobial technologies. The biocide is chemically attached to fabric using a water-based solution. Chemical immobilization of the antimicrobial agent minimizes migration into the environment. During Phase II, the efficacy of treated fabrics will be assessed against pathogens, including strains associated with HAIs. Physical characterization of the fabrics will be performed to determine the effects of laundering. Finally, the effectiveness of treated fabrics in the clinic will be demonstrated. The number of hospital acquired infections (HAIs) is increasing, with a larger proportion being caused by antibiotic-resistant bacteria. Policy changes of cost reimbursement related to HAIs have already been implemented, placing the burden on hospitals to prevent such infections. Inevitably, infection control policies within hospitals will be expanded in order to reduce rates of infection. Creating actively biocidal surfaces will provide a new method of infection control, augmenting current practices without significantly adding to the workload of staff. In this program, novel antimicrobial technology is being developed for use on fabrics. Ultimately, it is expected that strategic deployment of this technology as a complement to hand-hygiene (the most important component of infection control) will reduce the number of HAIs, improve patient outcomes and reduce the costs of healthcare. Other commercial textile applications of this technology include protective garments for military personnel, emergency responders, and fabrics for sports apparel. The antimicrobial product may also be applied to non-textile items, such as computer keyboards and bedrails