127
Participants
Start Date
March 31, 2014
Primary Completion Date
July 7, 2017
Study Completion Date
July 7, 2017
Intervention group
Cognitive-behavioral intervention
Active control group
Education and information
University Medical Center, Pediatric Gastroenterology, Berlin
Catholic Children's Hospital Hamburg Wilhelmstift, Hamburg
St. Vincenz Hospital, Paderborn
University Medical Center, Pediatric Gastroenterology, Düsseldorf
"Children's Hospital Prinzessin Margaret, Pediatric Gastroenterology", Darmstadt
University Medical Center, Pediatric Gastroenterology, Ulm
University of Potsdam
OTHER