Helmsley Charitable Trust Grants $4.3 Million to Develop Tools for the Clinical Testing of Anti-fibrotic Treatments for Crohn’s Disease Patients New York, NY, April 15, 2019 (GLOBE NEWSWIRE) -- The Leona M. and Harry B. Helmsley Charitable Trust has awarded $4.3 million to Cleveland Clinic, Mayo Clinic, and Robarts Clinical Trials, Inc. to...