Limbix digital therapeutic for adolescent mental health finds niche amid Covid-19 pandemic October 12, 2020 Auto Bot California, Digital Therapeutics, Health Tech, INVEST Digital Health, invest digital virtual, Limbix, Medical Devices, palo alto, Pitch Perfect 0 The Silicon Valley startup plans to start its registration-directed study of Limbix Spark in the earlier part of next year and – if successful – would anticipate FDA clearance in early 2022.