The postmarket trial is designed to evaluate the performance of a surgical robotic system in free flap reconstruction and lymphatic repair procedures.


Medical Microinstruments Inc (MMI) has enrolled the first patient in its PRECISE clinical study, a prospective, multi-center US trial focused on robotic-assisted microsurgery. The postmarket study will evaluate the performance of the companyโ€™s Symani Surgical System in free flap reconstruction and lymphatic repair procedures.

The first patient was enrolled at a nonprofit academic healthcare organization in Los Angeles, officially launching the study.

โ€œThe PRECISE study is a milestone for the broader field of reconstructive microsurgery,โ€ says Mark Toland, CEO of MMI, in a release. โ€œIt reflects MMIโ€™s commitment to building the clinical evidence needed to expand patient access to advanced microsurgical care and validate the long-term value of robotic assistance in complex procedures.โ€

Study Design and Clinical Endpoints

The study aims to enroll up to 455 patients across multiple cancer centers in the US. It will consist of two patient cohortsโ€”free tissue transfer and lymphatic repairโ€”which will be followed for 30 days and three months, respectively. Key clinical endpoints include anastomosis patency, ischemia time, limb volume reduction, freedom from device-related adverse events, and quality-of-life outcomes.

โ€œPRECISE fills a critical gap for the microsurgical community by providing real-world clinical evidence on robotic microsurgical outcomes in patient populations where precision and long-term results matter the most,โ€ says Bohdan Pomahac, MD, national principal investigator and division chief of plastic and reconstructive surgery at Yale Surgery and Smilow Cancer Hospital, in a release.

Technology and Regulatory Status

The Symani Surgical System is currently the only commercially available surgical robot designed specifically for microsurgery, according to a release from the company. The system features proprietary wristed microinstruments, along with tremor-reducing and motion-scaling capabilities, intended to improve precision in delicate, open surgical procedures.

The platform is authorized for use in the US by the Food and Drug Administration and is a CE-Marked medical device in Europe. According to the company, this study is part of a broader clinical initiative to strengthen the evidence base for robotic technology in microsurgical applications.

IDย 385627876ย ยฉย Iryna Kushnarovaย |ย Dreamstime.com

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