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Dose-finding Study of New Tolvaptan Formulation in Subjects With ADPKD
NCT01210560 · View on ClinicalTrials.gov ↗
Study Summary
To establish pharmacokinetics (PK), pharmacodynamics (PD), and adverse event (AE) profile of tolvaptan administered as the modified-release (MR) formulation in ADPKD subjects. The goals of this trial are two-fold: 1. To directly compare the immediate release (IR) and MR formulations 2. To determine the dose range and dose regimen for MR (dose finding)
Conditions Studied
Interventions
- DRUG Tolvaptan MR
- DRUG Tolvaptan IR
Study Locations (6)
Minnesota
- Davita Clinical Research — Minneapolis
- Mayo Medical Center — Rochester
Massachusetts
- Tufts-New England Medical Center — Boston
Ohio
- University Hospitals of Cleveland/Case — Cleveland
Oregon
- Northwest Renal Clinic Inc. — Portland
Pennsylvania
- University of Pennsylvania Medical Center — Philadelphia
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 25 participants |
| Start Date | 2010-10 |
| Est. Completion | 2011-06 |
| Phase | Phase 2 |
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Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT01210560
The ClinicalTrials.gov registry entry for NCT01210560 describes a study currently listed as completed. It is categorized as Phase 2, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 25 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Otsuka Pharmaceutical Development & Commercialization, which has 79 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.
The record links to 1 condition, with Autosomal Dominant Polycystic Kidney Disease appearing as the primary indexed condition, and to 2 interventions — of which Tolvaptan MR is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.
Geographic footprint matters for practical reasons: NCT01210560 reports 6 study locations spanning 5 distinct geographic areas — top geographies include Minnesota, Massachusetts, Ohio. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.
Frequently Asked Questions
What is clinical trial NCT01210560 about?
NCT01210560 is a clinical study titled "Dose-finding Study of New Tolvaptan Formulation in Subjects With ADPKD". To establish pharmacokinetics (PK), pharmacodynamics (PD), and adverse event (AE) profile of tolvaptan administered as the modified-release (MR) formulation in ADPKD subjects. The goals of this trial are two-fold: 1. To directly compare the immediate release (IR) and MR formulations 2. To determine...
What is the current status of trial NCT01210560?
This trial is currently completed. It is a Phase 2 study. The enrollment target is 25 participants. The study started on 2010-10. Estimated completion is 2011-06.
What conditions does trial NCT01210560 study?
This clinical trial studies the following conditions: Autosomal Dominant Polycystic Kidney Disease. These conditions were identified from the trial registry and reflect the primary focus areas of the research.
What interventions are being tested in trial NCT01210560?
The interventions under investigation include: Tolvaptan MR (DRUG), Tolvaptan IR (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.
Who is sponsoring clinical trial NCT01210560?
This trial is sponsored by Otsuka Pharmaceutical Development & Commercialization, which has 79 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.
Where is trial NCT01210560 being conducted?
This trial has 6 study locations across Massachusetts, Minnesota, Ohio, Oregon, Pennsylvania. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
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