A cluster randomized controlled trial comparing relative effectiveness of two licensed influenza vaccines in US nursing homes: Design and rationale.

CONCLUSIONS: This high-dose influenza vaccine trial uniquely offers a paradigm for future studies of clinical and programmatic interventions within the framework of efforts designed to test the impact of changes in usual treatment practices adopted by health care systems. TRIAL REGISTRATION: NCT01815268. PMID: 26908539 [PubMed - as supplied by publisher]
Source: Clinical Trials - Category: Research Authors: Tags: Clin Trials Source Type: research