PPD and Acurian, a provider of global patient enrollment and retention solutions and a subsidiary of PPD, introduced a new patient concierge service designed to make it easier for patients to participate in clinical trials and to help pharma and biopharma clients retain patients.     The patient concierge service, initiated by PPD’s Rare Disease and Pediatric Center of Excellence, can be used in a variety of studies across all phases, therapeutic areas and indications. The company plans to int...