The primary objective of the Randomized Intervention for Children with Vesicoureteral Reflux (RIVUR) trial is to establish whether daily antimicrobial prophylaxis is superior to placebo in preventing recurrent urinary tract infection (UTI) in children diagnosed with vesicoureteral reflux (VUR) who receive early evaluation of UTI symptoms. RIVUR will also evaluate whether antimicrobial prophylaxis is superior to placebo in modifying the level of renal scarring present at the end of the study.
Other aims of the study include evaluating outcomes related to treatment failures, presence of drug resistant bacteria, health-related quality of life, resource utilization, and measures of renal function. Study investigators plan to enroll 600 children with grades l-IV VUR following first or second febrile or symptomatic UTI. Enrollment and two-year treatment and follow-up are on-going. This proposal is to continue serving as the DCC, providing scientific, data management, statistical analysis, quality assurance, and logistical support to the trial network. The Collaborative Studies Coordinating Center in the Department of Biostatistics at the University of North Carolina will continue to provide scientific direction for the study through participation in study committees;provide statistical expertise for all aspects of trial design, monitoring and analysis;perform statistical analyses for reports, presentations and publications;provide, maintain and enhance the web-based data management system;distribute monthly reports on study recruitment, retention and data quality;direct a trial-wide quality assurance program;coordinate the specimen collection and shipping activities;provide and support the trial research infrastructure, including maintaining and updating as necessary the trial protocol, manual of operations, case report forms, website, and providing logistical support for study meetings and conference calls;and at the conclusion of the project, submit data as directed to the NIDDK data repository. DCC investigators and staff will initiate, participate in, and support manuscript writing groups.

Agency
National Institute of Health (NIH)
Institute
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Type
Research Project--Cooperative Agreements (U01)
Project #
5U01DK074059-08
Application #
8323108
Study Section
Special Emphasis Panel (ZDK1-GRB-7 (M2))
Program Officer
Moxey-Mims, Marva M
Project Start
2005-09-30
Project End
2014-06-30
Budget Start
2012-07-01
Budget End
2014-06-30
Support Year
8
Fiscal Year
2012
Total Cost
$960,604
Indirect Cost
$879,355
Name
University of North Carolina Chapel Hill
Department
Biostatistics & Other Math Sci
Type
Schools of Public Health
DUNS #
608195277
City
Chapel Hill
State
NC
Country
United States
Zip Code
27599
Mattoo, Tej K; Skoog, Steven J; Gravens-Mueller, Lisa et al. (2017) Interobserver variability for interpretation of DMSA scans in the RIVUR trial. J Pediatr Urol 13:616.e1-616.e6
Schaeffer, Anthony J; Greenfield, Saul P; Ivanova, Anastasia et al. (2017) Reliability of grading of vesicoureteral reflux and other findings on voiding cystourethrography. J Pediatr Urol 13:192-198
Primack, William; Bukowski, Timothy; Sutherland, Richard et al. (2017) What Urinary Colony Count Indicates a Urinary Tract Infection in Children? J Pediatr 191:259-261.e1
Nelson, Caleb P; Hoberman, Alejandro; Shaikh, Nader et al. (2016) Antimicrobial Resistance and Urinary Tract Infection Recurrence. Pediatrics 137:
Mattoo, Tej K; Chesney, Russell W; Greenfield, Saul P et al. (2016) Renal Scarring in the Randomized Intervention for Children with Vesicoureteral Reflux (RIVUR) Trial. Clin J Am Soc Nephrol 11:54-61
Shaikh, Nader; Hoberman, Alejandro; Keren, Ron et al. (2016) Predictors of Antimicrobial Resistance among Pathogens Causing Urinary Tract Infection in Children. J Pediatr 171:116-21
Schwaderer, Andrew L; Wang, Huanyu; Kim, SungHwan et al. (2016) Polymorphisms in ?-Defensin-Encoding DEFA1A3 Associate with Urinary Tract Infection Risk in Children with Vesicoureteral Reflux. J Am Soc Nephrol 27:3175-3186
Shaikh, Nader; Hoberman, Alejandro; Keren, Ron et al. (2016) Recurrent Urinary Tract Infections in Children With Bladder and Bowel Dysfunction. Pediatrics 137:
Shaikh, Nader; Mattoo, Tej K; Keren, Ron et al. (2016) Early Antibiotic Treatment for Pediatric Febrile Urinary Tract Infection and Renal Scarring. JAMA Pediatr 170:848-54
Shaikh, Nader; Hoberman, Alejandro; Keren, Ron et al. (2016) Utility of sedation for young children undergoing dimercaptosuccinic acid renal scans. Pediatr Radiol 46:1573-8

Showing the most recent 10 out of 19 publications