OTHER NCT02542462.

Trial name or title	"Potential Mechanisms for Intussusception After Rotavirus Vaccine‐Pilot Study"
Methods	Prospective randomized clinical trial , phase 4
Participants	Number: 101 Description: Healthy infants aged 6 ‐ 13 weeks
Interventions	1. RV1, single oral dose of licensed rotavirus vaccine, given alone 2. RV1, with other routine vaccines 3. RV5, single oral dose of licensed rotavirus vaccine given alone 4. RV5, with other routine vaccines
Outcomes	1. The effects of RV1 and RV5 with or without other routine immunizations on gastrointestinal anatomy 2. The feasibility of conducting a larger‐scale study as determined by study recruitment rates and percentage of completed study visits
Starting date	November 2015 Completion: May 2017 (actual primary completion date), May 2018 (estimated study completion date)
Contact information	Mary A. Staat, MD, MPH Children's Hospital Medical Center, Cincinnati Ohio, United States, 45219
Notes	Location: USA Registration number: NCT02542462 Source of funding: Children's Hospital Medical Center, Cincinnati, USA