NCT00544869

Brief Summary

To investigate the plasma drug level, efficacy, and safety of 7-day repeated oral administration of OPC-41061 at 15 mg/day (treatment period 1) and subsequent 7-day repeated administration of OPC-41061 at 15 mg/day or 30 mg/day if diuretic effect is insufficient (treatment period 2) in congestive heart failure (CHF) patients with extracellular volume expansion despite conventional diuretic therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
52

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 2007

Shorter than P25 for phase_3

Geographic Reach
1 country

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2007

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

October 15, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 16, 2007

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2009

Completed
5 years until next milestone

Results Posted

Study results publicly available

January 30, 2014

Completed
Last Updated

January 30, 2014

Status Verified

December 1, 2013

Enrollment Period

1.3 years

First QC Date

October 15, 2007

Results QC Date

November 5, 2013

Last Update Submit

December 24, 2013

Conditions

Keywords

Vasopressin antagonist , Cardiac Edema ,Diuretics

Outcome Measures

Primary Outcomes (1)

  • Body Weight

    The change of body weight from baseline at final observation

    Baseline, Day 14 or at the time of final drug administration

Study Arms (1)

1

EXPERIMENTAL
Drug: OPC-41061 (Tolvaptan)

Interventions

15-30mg/day,daily for 14days

1

Eligibility Criteria

Age20 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects with cardiac edema receiving diuretic treatment since 7 days prior to the commencement of study drug administration.
  • Subjects receiving one of the following diuretic treatments since 3 days prior to the commencement of study drug administration without changing the dose or dosing regimen (including subjects scheduled to start treatment during the run-in observation period).
  • \. A loop diuretic at a daily dosage equivalent to 40 mg or more of furosemide
  • \. Concomitant administration of a loop diuretic and a thiazide diuretic (at any doses)
  • \. Concomitant administration of a loop diuretic and an anti-aldosterone drug (at any doses)
  • CHF patients with lower limb edema, jugular venous distention, or pulmonary congestion due to extracellular volume expansion.
  • Male or female subjects between the ages of 20 and 85, inclusive (at time of informed consent)
  • Subjects able to stay at the study site from the day before the start of the run-in observation period until completion of post-treatment observation 2 (7 to 10 days after final study drug administration)
  • Subjects capable of giving informed consent to participate in the study of their own free will

You may not qualify if:

  • Heart failure patients with markedly fluctuating symptoms
  • Patients with an assisted circulation device
  • Patients with any of the following complications or symptoms:
  • \. Suspected decrease in circulatory blood flow ,
  • \. Hypertrophic cardiomyopathy (other than dilated phase),
  • \. Cardiac valve disease with significant heart valve stenosis,
  • \. Hepatic coma
  • Patients who develop acute myocardial infarction within 30 days prior to the screening examination
  • Patients with a definite diagnosis of active myocarditis or amyloid cardiomyopathy
  • Subjects with any of the following complications or symptoms:
  • \. Poorly controlled diabetes melllitus,
  • \. Anuria,
  • \. Urination impaired due to urinary tract stricture, urinary calculus, tumor in urinary tract, or other cause
  • Subjects with any of the following disease histories:
  • \. Sustained ventricular tachycardia or ventricular fibrillation within 30 days prior to the screening examination in subjects without an implanted defibrillator,
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Unknown Facility

Chubu Region, Japan

Location

Unknown Facility

Hokkaido Region, Japan

Location

Unknown Facility

Kanto Region, Japan

Location

Unknown Facility

Kinki Region, Japan

Location

Unknown Facility

Kyuush, Japan

Location

Unknown Facility

Shikoku Region, Japan

Location

MeSH Terms

Conditions

Edema, Cardiac

Interventions

Tolvaptan

Condition Hierarchy (Ancestors)

Heart FailureHeart DiseasesCardiovascular DiseasesEdemaSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

BenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Director of Clinical Trials
Organization
Otsuka Pharmaceutical Co., Ltd.

Study Officials

  • Katsuhisa Saito

    Division of New Product Evaluation and Development

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2007

First Posted

October 16, 2007

Study Start

October 1, 2007

Primary Completion

February 1, 2009

Study Completion

February 1, 2009

Last Updated

January 30, 2014

Results First Posted

January 30, 2014

Record last verified: 2013-12

Locations