NCT03254108

Brief Summary

The dose for intravenous administration of OPC-61815 achieving tolvaptan exposure equivalent to that for oral administration of tolvaptan 15-mg tablet will be investigated by administering OPC-61815 injection 2 to 16mg or tolvaptan 15-mg oral tablet to subjects with congestive heart failure.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
61

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

August 16, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 18, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

November 6, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 14, 2018

Completed
10 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 24, 2018

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

July 28, 2021

Completed
Last Updated

July 28, 2021

Status Verified

July 1, 2021

Enrollment Period

5 months

First QC Date

August 16, 2017

Results QC Date

July 8, 2021

Last Update Submit

July 8, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Maximum Plasma Concentration (Cmax) of OPC-41061 on Day 1

    Baseline, 1, 1.5, 2, 4, 6, 12 24 hours after the start of administration of investigational drug

  • Area Under the Concentration-time Curve From Time Zero to 24 Hours (AUC24h) on Day 1

    Baseline, 1, 1.5, 2, 4, 6, 12 24 hours after the start of administration of investigational drug

Study Arms (5)

OPC-61815 injection 2mg

EXPERIMENTAL

Once daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 2 mg.

Drug: OPC-61815 injection 2mg

OPC-61815 injection 4mg

EXPERIMENTAL

Once daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 4 mg.

Drug: OPC-61815 injection 4mg

OPC-61815 injection 8mg

EXPERIMENTAL

Once daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 8 mg.

Drug: OPC-61815 injection 8mg

OPC-61815 injection 16mg

EXPERIMENTAL

Once daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 16 mg.

Drug: OPC-61815 injection 16mg

Tolvaptan tablet 15mg

ACTIVE COMPARATOR

Once daily for 5 days tolvaptan 15-mg tablet will be orally administered, followed immediately by 1-hour intravenous administration of placebo.

Drug: Tolvaptan tablet 15mg

Interventions

Once daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 2 mg.

OPC-61815 injection 2mg

Once daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 4 mg.

OPC-61815 injection 4mg

Once daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 8 mg.

OPC-61815 injection 8mg

Once daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 16 mg.

OPC-61815 injection 16mg

Once daily for 5 days tolvaptan 15-mg tablet will be orally administered, followed immediately by 1-hour intravenous administration of placebo.

Tolvaptan tablet 15mg

Eligibility Criteria

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

You may qualify if:

  • Subjects who are currently on treatment with any of the following diuretics
  • Loop diuretics equivalent to furosemide tablet or fine granules at a dose of 40 mg/day or higher
  • Concomitant use of a loop diuretic and a thiazide diuretic (including thiazide analogs) at any dose
  • Concomitant use of a loop diuretic and an aldosterone antagonist or potassium-sparing diuretic agent at any dose
  • Subjects with congestive heart failure in whom lower limb edema, pulmonary congestion, and/or jugular venous distension due to volume overload is present
  • Subjects who are currently hospitalized or who are able to be hospitalized during the trial

You may not qualify if:

  • Subjects with acute heart failure
  • Subjects with a history of hypersensitivity to any of ingredients of OPC-61815 or tolvaptan
  • Subjects who are unable to sense thirst or who have difficulty with fluid intake

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Kanto, Japan

Location

MeSH Terms

Conditions

Heart Failure

Interventions

Tolvaptan

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

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

  • Hiroaki Ono

    Otsuka Pharmaceutical Co., Ltd.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 16, 2017

First Posted

August 18, 2017

Study Start

November 6, 2017

Primary Completion

April 14, 2018

Study Completion

April 24, 2018

Last Updated

July 28, 2021

Results First Posted

July 28, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will share

Anonymized Individual participant data (IPD) that underlie the results of this study will be shared with researchers to achieve aims pre-specified in a methodologically sound research proposal.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data will be available after marketing approval in global markets, or beginning 1-3 years following article Publication. There is no end date to the availability of the data.
Access Criteria
Otsuka will share data on an Otsuka-owned remotely accessible data sharing platform with Python and R analytical software. Research requests should be directed to clinicaltransparency@Otsuka-us.com.

Locations