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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-UMIN000015715
Date of registration: 25/11/2014
Prospective Registration: No
Primary sponsor: Kyorin University School of Medicine
Public title: Clinical Efficacy Study of Tolvaptan on Patients with Autosomal Dominant Polycystic Kidney Disease
Scientific title: Clinical Efficacy Study of Tolvaptan on Patients with Autosomal Dominant Polycystic Kidney Disease - Efficacy Study of Tolvaptan
Date of first enrolment: 2014/11/20
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=R000018272
Study type:  Interventional,observational
Study design:  Single arm Non-randomized  
Phase:  Phase IV
Countries of recruitment
Japan
Contacts
Name:     Eiji Higashihara
Address:  6-20-2 Shinkawa, Mitaka, Tokyo Japan
Telephone: 0422-49-7428
Email: ehigashi@ks.kyorin-u.ac.jp
Affiliation:  Kyorin University School of Medicine ADPKD Research
Name:     Eiji Higashihara
Address:  6-20-2 Shinkawa, Mitaka, Tokyo Japan
Telephone: 0422-49-7428
Email: ehigashi@ks.kyorin-u.ac.jp
Affiliation:  Kyorin University School of Medicine ADPKD Research
Key inclusion & exclusion criteria
Inclusion criteria:
Exclusion criteria: 1)Patients who did not or will not give consent to participate to the study protocol. 2)Patients who is considered to be excluded by physicians.

Age minimum: 18years-old
Age maximum: Not applicable
Gender: Male and Female
Health Condition(s) or Problem(s) studied
Autosomal Dominant Polycystic Kidney Disease
Intervention(s)
Tolvaptan administration
Primary Outcome(s)
Annual change rate of Total Kidney Volume (TKV slope; ml/year, % /year)
Secondary Outcome(s)
Annual change rate of eGFR (eGFR slope; ml/min/1.73m2 per year) which is estimated by creatinine and cystatin-C.
Secondary ID(s)
Source(s) of Monetary Support
Kyorin University School of Medicine
Secondary Sponsor(s)
Ethics review
Status: YES
Approval date:
Contact:
Results
Results available:
Date Posted:
Date Completed:
URL:
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