Breakthrough for Limaca Endoscopic Ultrasound Biopsy
FDA has granted Limaca Medical a breakthrough device designation for its Precision-GI endoscopic ultrasound biopsy product. The device is designed to obtain tumor tissue within or adjacent to the gastrointestinal tract using the ultrasound visualization endoscope, according to the company. “Precision-GI is deployed and operated through an instrument channel in the endoscope to biopsy the tumor,” it says. “Suspect GI tumor locations include submucosal lesions, mediastinal masses, lymph nodes, intraperitoneal masses, and within GI related organs such as the pancreas and liver.”
Limaca says that current endoscopic ultrasound fine needle biopsy devices require manual hand operation, where as Precision GI features a motorized, automated rotational cutting needle for tissue acquisition. “Precision GI is designed to obtain biopsies for definitive diagnosis of pancreatic cancer and other life-threatening GI cancers more quickly and less traumatically than current products,” it says. “The automated design will provide for more efficient and effective diagnosis of GI cancers since it is designed to yield significantly superior quality and quantity of diagnostically relevant biopsy tissue.”
Initial data from Limaca’s comparative feasibility clinical study, which is ongoing, show that the device “obtained contiguous intact core tissue samples fully adequate for definitive diagnosis of pancreatic lesions,” according to the company. “The clean, non-contaminated tissue samples provided a high percentage of tumor content, with less blood and extraneous fluids.”