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Trial of NASHA Dx Urethral Bulking System
Sponsor: Palette Life Sciences, Inc.
Summary
Prospective, randomized, single-blind study to evaluate the safety and efficacy of NASHA Dx investigational device compared to controlled device Bulkamid in adult women with mild, moderate and intrinsic sphincter deficiency (ISD).
Official title: Trial of NASHA Dx Urethral Bulking System to Treat Stress Urinary Incontinence and Stress Predominant Mixed Urinary Incontinence
Key Details
Gender
FEMALE
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
314
Start Date
2026-09
Completion Date
2028-09
Last Updated
2026-09-30
Healthy Volunteers
No
Conditions
Interventions
NASHA Dx
The NASHA Dx Urethral Bulking System comprises three components; NASHA Dx SUI Injectable Gel, the NASHA Dx SUI Needle and the Uro-BK Delivery Device. NASHA Dx Injectable Gel is a sterile, injectable bulking agent composed of microspheres of cross-linked dextran ("dextranomer," 50 mg/ml) suspended in a carrier gel of non-animal, stabilized hyaluronic acid (NASHA, 17 mg/ml). The dextranomer microspheres range in diameter from 80 to 250 microns (average diameter approximately 130 microns). NASHA Dx Injectable Gel is provided in a pre-filled single use, 1 ml syringe. The syringe is equipped with a tip cap, plunger, and plunger rod. The syringe is terminally sterilized. The injection needle to be used is the NASHA Dx SUI Needle, a 12cm, 23G extra-thin wall stainless steel cannula with markings at 1 cm and 2 cm from the tip, attached to a styrene-butadiene copolymer Luer-lock hub.
Bulkamid
Bulkamid Urethral Bulking System (i.e., "Bulkamid") is a permanently implanted, non-resorbable, injectable, transparent, hydrogel for urethral bulking. Bulkamid hydrogel consists of cross-linked polyacrylamide (2.5% w/w) and water (97.5% w/w), which is supplied sterile in 1 ml pre-filled syringes. It is intended to be injected with the sterile 23G x 12cm needle using a Bulkamid Rotatable Sheath. Bulkamid is a commercially available device (P170023) indicated for urethral injection for the treatment of stress urinary incontinence (SUI) or stress predominant mixed urinary incontinence (MUI) due to intrinsic sphincter deficiency (ISD). Instructions for use provided by the manufacturer should be consulted for warnings/precautions, known potential risks, and injection procedure. Bulkamid was selected as the control device for this study because it is the market leader in injectable urethral bulking agents, and hence is the standard of care in the US.
Locations (5)
Prestige Medical Group
Tustin, California, United States
Nebraska Urology
Lincoln, Nebraska, United States
Advocate Health National Center for Clinical Trial
Charlotte, North Carolina, United States
Regional Womens Health Group, LLC
Allentown, Pennsylvania, United States
Urology Partners of North Texas (UPNT) Research Institute
Arlington, Texas, United States