CLENE THERAPIES. CLEAN RESULTS: Clene offers a new approach to drug development and a new hope for many patients with unmet medical needs. Bringing the science of nanomedicine to patients is our commitment: Clean-Surface Nanosuspensions™ for Clene therapies and clean results. Clene has a new vision for a pharmaceutical future using therapeutic elements in novel, clean-surfaced, highly catalytic nanoforms to produce a revolutionary new therapeutic class of drugs called Medicinal Catalysts.