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Study identifier: NCT04782258 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

A Study to See if Tolvaptan is Safe in Infants and Children Who at Enrollment Are 28 Days to Less Than 18 Years Old With Autosomal Recessive Polycystic Kidney Disease (ARPKD)

Condition: Autosomal Recessive Polycystic Kidney (ARPKD)  ·  Sponsor: Otsuka Pharmaceutical Development & Commercialization, Inc.

PhasePhase 3
Planned participants20
Who can joinAll sexes, 28 Days to 18 Years
Healthy volunteersNo

About this study

To evaluate the pharmacodynamics and safety of tolvaptan in pediatric subjects with ARPKD

This description comes directly from the study's public registry record.

Talk to the study team

Otsuka Call Center  ·  844-687-8522  ·  Otsuka-ProfessionalServices@otsuka-us.com

Always discuss trial participation with your own doctor first.

Locations (23)

Children's National Medical CenterWashington D.C., District of Columbia, United StatesRecruiting
Emory University HospitalAtlanta, Georgia, United StatesWithdrawn
Northwestern University Feinberg School of Medicine - Ann & Robert H. Lurie Children's Hospital of Chicago - NeonatologyChicago, Illinois, United StatesWithdrawn
Riley Hospital for ChildrenIndianapolis, Indiana, United StatesWithdrawn
Children's Hospital - New OrleansNew Orleans, Louisiana, United StatesWithdrawn
Johns Hopkins Pediatric Specialty ClinicBaltimore, Maryland, United StatesRecruiting
C.S. Mott Children's HospitalAnn Arbor, Michigan, United StatesRecruiting
Mayo Clinic - RochesterRochester, Minnesota, United StatesRecruiting
Cincinnati Children's Hospital Medical CenterCincinnati, Ohio, United StatesRecruiting
Cleveland ClinicCleveland, Ohio, United StatesRecruiting
Children's Hospital of Pittsburgh of UPMCPittsburgh, Pennsylvania, United StatesWithdrawn
Primary Children's HospitalSalt Lake City, Utah, United StatesWithdrawn

+ 11 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT04782258