This study is part of the Health Canada approval requirement for JINARC™ (tolvaptan) and is an observational, non-interventional study (NIS) describing the impact of tolvaptan on ADPKD-related burden of illness as measured with a set of Patient Reported Outcome (PRO) Questionnaires. The study is also describing the time to renal replacement therapy (RRT), such as dialysis and transplantation, and the long-term mortality rate and causes (i.e. renal and hepatic), in ADPKD patients treated with JINARC™ (tolvaptan)
Study Type
OBSERVATIONAL
Enrollment
530
Unnamed facility
Edmonton, Alberta, Canada
Unnamed facility
London, Ontario, Canada
Unnamed facility
Ottawa, Ontario, Canada
Unnamed facility
Toronto, Ontario, Canada
Unnamed facility
Montreal, Quebec, Canada
Changes from baseline in Medical Outcomes Study Short-Form 12 (MOS-SF-12v2) score
Time frame: Maximum of 120 months
Changes from baseline in Autosomal Dominant Polycystic Kidney Disease-Impact Scale (ADPKD-IS) score
Time frame: Maximum of 120 months
Changes from baseline in ADPKD - Pain & Discomfort Scale (ADPKD-PDS) score
Time frame: Maximum of 120 months
Description of Health Care Resource Utilization
Time frame: Maximum of 120 months
Work and productivity loss measured with the Work Productivity and Activity Impairment (WPAI) questionnaire
Time frame: Maximum of 120 months
Time to renal replacement therapy
Time frame: Maximum of 120 months
Long-term mortality rate and causes
Time frame: Maximum 120 months
Changes in markers of renal function
Markers of renal function: Total Kidney Volume (mL); Kidney Length (cm); estimated Glomerular Filtration Rate (eGFR); Chronic Kidney Disease (CKD) stage
Time frame: Maximum of 120 months
Adherence to treatment measured with the Medication Adherence Questionnaire
Time frame: Maximum of 120 months
Time to tolvaptan treatment discontinuation
Time frame: Maximum of 120 months
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Unnamed facility
Québec, Quebec, Canada
Long-term safety profile of tolvaptan
Incidence of adverse events
Time frame: Maximum of 120 months