Clinical Trials: Overview
Clinical Trials
Bioavailability Study Design: Healthy Subjects Versus Patients
Study Designs in Epidemiology
Blinding
Bioavailability Study Design: Single Versus Multiple Dose Studies
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Updated: May 2, 2026

E-Patient Counseling Trial E-PACO: Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy
Published on: August 1, 2019
P Refolo1, D Sacchini1, R Minacori1
1Istituto di Bioetica, Facoltà di Medicina e chirurgia "A. Gemelli", Università Cattolica del Sacro Cuore, Roma, Italia.
Recruiting patients for clinical trials faces challenges, but internet recruitment offers benefits like cost savings. However, online methods also introduce ethical concerns regarding data privacy and participant consent.
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