Vivani Medical Announces Positive Preclinical Liver Fat Results with Miniature, Ultra Long-Acting GLP-1 Implant

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Liver fat % area for exenatide implant vs sham implant 12 weeks after a single administration. Liver fat % area is calculated using Oil Red O (ORO) staining. Values are mean ± SE. (Graphic: Business Wire)
Liver fat % area for exenatide implant vs sham implant 12 weeks after a single administration. Liver fat % area is calculated using Oil Red O (ORO) staining. Values are mean ± SE. (Graphic: Business Wire)
% weight change from baseline for exenatide implant vs semaglutide injections after a 28-day treatment duration, corrected to control (sham implant). Values are mean ± SE. (Graphic: Business Wire)
% weight change from baseline for exenatide implant vs semaglutide injections after a 28-day treatment duration, corrected to control (sham implant). Values are mean ± SE. (Graphic: Business Wire)

Vivani’s GLP-1 (exenatide) implant produced sham-implant adjusted liver fat reduction of 82% in an obese mouse model from a single administration with expected twice-yearly dosing

Vivani previously announced sham-implant adjusted preclinical weight loss of 20%, which is comparable to the weight loss produced from the semaglutide (active ingredient in Ozempic®/Wegovy®) injection control arm in the same study

Clinical development of Vivani’s exenatide implant in overweight and obese patients as part of the Company’s NPM-115 program remains on track to commence in the fourth quarter of 2024

ALAMEDA, Calif., September 04, 2024--(BUSINESS WIRE)--Vivani Medical, Inc. (Nasdaq: VANI) ("Vivani" or the "Company"), an innovative biopharmaceutical company developing miniature, ultra long-acting, subdermal drug implants, today reported positive preclinical liver fat results with its exenatide implant.

"The reduction in liver fat observed preclinically with our miniature, subdermal exenatide implant, provides further support that the NanoPortal™ implant technology continues to hold great potential as a highly differentiated treatment option for the treatment of obesity and chronic weight management as well as related metabolic disorders," said Adam Mendelsohn, Ph.D., Vivani President and Chief Executive Officer. "While the currently marketed GLP-1 based drugs have made profound improvements in the treatment of chronic diseases, including obesity and chronic weight management, significant barriers to optimal patient outcomes persist due to medication non-adherence and poor tolerability. We remain committed to the development of our portfolio of innovative, miniature, GLP-1 implant candidates and their potential to improve real-world patient outcomes by improving medication adherence. In addition, we believe that our implant’s minimally fluctuating release profile combined with avoiding inevitable drug fluctuations that result from poor adherence may have the potential to improve treatment tolerability, a primary complaint associated with currently available GLP-1 treatment options. Our first clinical study, LIBERATE-1™, is anticipated to start in the fourth quarter of 2024 with results in 2025."

Liver Fat Reduction in High Fat Diet-induced Obese Mice

These liver fat data are consistent with published results from similar investigations with semaglutide, the active pharmaceutical ingredient in Ozempic and Wegovy.

Previously reported results from this study in high-fat diet-induced obese mice demonstrated that Vivani’s exenatide implant generated weight loss of approximately 20% compared to a sham implant control after a 28-day treatment duration, comparable to the weight loss observed in the semaglutide active control arm in the study. The supratherapeutic doses provided for the exenatide implant (single administration delivering exenatide at ~530 nmol/kg/day) and semaglutide (weekly injections of ~2,700 nmol/kg/week) were selected to maximize the weight-loss potential of both exenatide and semaglutide.