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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: JPRN
Last refreshed on: 17 October 2023
Main ID:  JPRN-UMIN000015245
Date of registration: 25/09/2014
Prospective Registration: Yes
Primary sponsor: Department of Nephrology, Tokyo Women's Medical University
Public title: Confirmatory study of patients with progressive autosomal dominant polycystic kidney disease (ADPKD) to establish the determinants of disease progression and response to tolvaptan treatment.
Scientific title: Confirmatory study of patients with progressive autosomal dominant polycystic kidney disease (ADPKD) to establish the determinants of disease progression and response to tolvaptan treatment. - ADPKD confirmatory study to establish the determinants of disease progression and response to tolvaptan treatment.
Date of first enrolment: 2014/09/25
Target sample size: 100
Recruitment status: Complete: follow-up complete
URL:  https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017722
Study type:  Interventional
Study design:  Factorial Non-randomized  
Phase:  Not applicable
Countries of recruitment
Japan
Contacts
Name: Kosaku    Nitta
Address:  8-1, Kawada-cho, Shinjuku-ku, Tokyo 162-8666, Japan Japan
Telephone: 0333538111
Email: mtoshi@twmu.ac.jp
Affiliation:  Tokyo Women's Medical University Department of Medicine four
Name: Toshio    Mochizuki
Address:  Kawada-cho 162-8666 Japan
Telephone: 0333538111
Email: mtoshi@twmu.ac.jp
Affiliation:  Tokyo Women's Medical University Department of Nephrology
Key inclusion & exclusion criteria
Inclusion criteria:
Exclusion criteria: (1) contraindicated patient of tolvaptan 1. patient who has past history of hypersensitivity to tolvaptan or similar compound (mozavaptan) 2. patient who is not able to feel thirst or is difficult to water intake. 3. hypernatremia 4. severe kidney dysfunction (eGFR less than 15mL/min/1.73m2) 5. present or past history of liver dysfunction by chronic hepatitis, or drug-induced liver dysfunction, excluding liver cyst in ADPKD 6. The pregnancy or the woman who may be pregnant. (2) The patient judged inappropriate by study responsibility doctor.

Age minimum: 15years-old
Age maximum: Not applicable
Gender: Male and Female
Health Condition(s) or Problem(s) studied
autosomal dominant polycystic kidney disease (ADPKD)
Intervention(s)
tolvaptan 60~120mg/day
tolvaptan less than 60mg/day (in case of minimize dose recommended, for example; kidney dysfunction)
tolvaptan less than 60mg/day (in case of minimize dose recommended, for example; kidney dysfunction)
no medication
tolvaptan less than 60mg/day of start dose (in case of minimize start dose recommended, for example; less than 20 years old or more than 65 years old)
Primary Outcome(s)
change of kidney function (eGFR)
Secondary Outcome(s)
total kidney volume urine concentration plasma AVP concentration urine cAMP incidence and severity of symptom related with ADPKD (urine concentration ability, hypertension, kidney pain, kidney function, hematuria, kidney stone, kidney infection)
Secondary ID(s)
Source(s) of Monetary Support
None
Secondary Sponsor(s)
Ethics review
Status: YES
Approval date: 26/08/2014
Contact:
krinri.bm@twmu.ac.jp
Ethics committee, Tokyo Women's Medical University
0333538111
krinri.bm@twmu.ac.jp
Results
Results available: Yes
Date Posted: 30/09/2021
Date Completed: 31/03/2019
URL: https://www.kireports.org/action/showPdf?pii=S2468-0249%2821%2901293-6
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