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Chronic Renal FailurePhase 2NCT01876381

A Phase 2, Multi-center, Open-label, Dose-finding Trial to Investigate the Efficacy, Safety, Pharmacokinetics, and Pharmacodynamics of OPC-41061 in Patients With Chronic Renal Failure Undergoing Hemodialysis or Hemodiafiltration

A Phase 2 study testing OPC-41061 in people with Chronic Renal Failure, run by Otsuka Pharmaceutical Co., Ltd. at 5 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To investigate the safety, pharmacokinetics, pharmacodynamics, and efficacy of OPC-41061 in patients with chronic renal failure undergoing hemodialysis or hemodiafiltration using variables, such as daily urine volume and increase in interval body weights between hemodialysis or hemodiafiltration, in 4-day intermittant… Read more about this study

Who is it for?
Ages 20 to 80 years
Conditions the study is for
Chronic Renal Failure
What is being tested?
OPC-41061
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
5 sitesJapan
Study dates
Jun 2013to Feb 2014
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with chronic renal failure who are undergoing hemodialysis or hemodiafiltration three times a week
  • Subjects between the ages of 20 and 80, inclusive (at time of informed consent)
  • Subjects who are inpatients or who can be admitted to the trial site for the duration of the trial period
  • Subjects who, together with their partner, are able to practice one of the specified contraceptive methods until 4 weeks after the final trial drug administration
  • Patients who are capable of providing written informed consent themselves before any trial-related procedures are performed

Who cannot join

  • Subjects with a complication of urinary impairment due to urinary tract stricture, urinary calculus, tumor in urinary tract, or other cause
  • Subject with daily urine volume less than 500 mL
  • Subject with Cardiac function of NYHA class 4
  • Subjects with serious ischemic heart disease, who are judged by the investigator or subinvestigator to be inappropriate for inclusion in the trial
  • Subjects with serious arrhythmia, who are judged by the investigator or subinvestigator to be inappropriate for inclusion in the trial
  • Subjects who are concomitantly undergoing peritoneal dialysis
Show all 17Show fewer
  • Subjects with ascites due to cirrhosis or cancer, requring medical treatments
  • Subjects with any of the following medical histories:
  • History of cerebrovascular disorder or coronary artery disease within 4 weeks prior to informed consent
  • History of hypersensitivity or idiosyncratic reaction to benzazepine derivatives such as mozavaptan hydrochloride or benazepril hydrochloride
  • Subjects with any of the following abnormal laboratory values:
  • Hemoglobin lower than 8.0 g/dL, total bilirubin higher than 3.0 mg/dL, ALT (GPT) or AST (GOT) 2 times the upper limit of the reference range of the trial site, serum sodium higher than the upper limit of the reference range of the trial site, serum sodium lower than 125mEq/L
  • Subjects with serum potassium higher than 6.0mEq/L and abnormal findings inappropriate for inclusion in the trial are observed by 12-lead ECG
  • Subjects who are unable to sense thirst or who have difficulty with fluid or food intake
  • Subjects who have participated in any other clinical trial or post-marketing clinical studies within 4 weeks prior to informed consent
  • Female subjects who are pregnant, possibly pregnant, or nursing, or who plan to become pregnant during the trial period
  • Subjects otherwise judged by the investigator or subinvestigator to be inappropriate for inclusion in the trial

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Japan5 sites
  • Study site

    Chube Region

  • Study site

    Kanto Region

  • Study site

    Kinki Region

  • Study site

    Kyushu Region

  • Study site

    Tohoku Region

Other trials in Japan

About this study

To investigate the safety, pharmacokinetics, pharmacodynamics, and efficacy of OPC-41061 in patients with chronic renal failure undergoing hemodialysis or hemodiafiltration using variables, such as daily urine volume and increase in interval body weights between hemodialysis or hemodiafiltration, in 4-day intermittant administration (excluding the days of hemodialysis or hemodiafiltration) at the dose fixed during the dose-escalation period

Being tested
OPC-41061
Medical subject headings
Kidney Failure, Chronic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OPC-41061Drug

    The maximum number of days of administration will be 8 days (8 doses) in total 4 days each in the dose-escalation period and intermittant administration period. The investigational medicinal product (IMP) will be administered once daily after breakfast

Study groups in NCT01876381
Study groupRoleWhat they receive
OPC-41061ExperimentalNot described
Receives: Drug: OPC-41061

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline in Daily Urine Volume

    The daily urine volume at each timepoint and its change and the percent change from baseline will be summarized with descriptive statistics (number, mean, standard deviation [SD], minimum, median, maximum [same for following parameters]).

    Measured: Baseline and Day 14 (Intermittent Administration Period)

Secondary outcomes (1)
  1. Change From Baseline in Total Fluid Removal Per Week by Dialysis

    The total volume of fluid removed per week by dialysis at each timepoint and its change from baseline will be summarized with descriptive statistics.

    Measured: Baseline (pretreatment observation period) and Intermittent Administration Period (Day 10 to Day 15)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jun 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionFeb 2014
  4. Study completionFeb 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01876381
Sponsor's protocol ID
156-12-007
Other IDs
JapicCTI-132147
Status last verified
Nov 2017
First submitted
9 Jun 2013
Last updated
24 Aug 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing OPC-41061 in people with Chronic Renal Failure, run by Otsuka Pharmaceutical Co., Ltd. at 5 sites in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Aug 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline in Daily Urine Volume (time frame: Baseline and Day 14 (Intermittent Administration Period)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Aug 2018.

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