Grace Therapeutics Inc. Grace Therapeutics Inc is a late-stage specialty pharma company with drug delivery technologies and drug candidates addressing rare and orphan diseases. The company's lead drug candidate, GTx-104, is a novel injectable formulation of nimodipine for the treatment of a rare disease, aneurysmal subarachnoid hemorrhage. Other products are GTx-102 Ataxia-Telangiectasia, GTx-101 Postherpetic Neuralgia, and GTx-201.