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Congestive Heart FailureNCT03254108

Clinical Pharmacology Trial to Investigate the Dose of OPC-61815 Injection Equivalent to Tolvaptan 15-mg Tablet in Patients With Congestive Heart Failure

A study testing OPC-61815 injection 2mg, OPC-61815 injection 4mg and OPC-61815 injection 8mg in people with Congestive Heart Failure, run by Otsuka Pharmaceutical Co., Ltd. at 1 site 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

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. Read more about this study

Who is it for?
Ages 20 to 85 years
Conditions the study is for
Congestive Heart Failure
What is being tested?
OPC-61815 injection 2mg, OPC-61815 injection 4mg and OPC-61815 injection 8mg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
1 siteJapan
Study dates
6 Nov 2017to 24 Apr 2018
Phase
Interventional
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 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Study site

    Kanto

Other trials in Japan

About this study

Official title: A Multicenter, Double-blind, Randomized, Active-controlled, Parallel-group Comparison Clinical Pharmacology Trial to Investigate the Dose of OPC-61815 Injection Equivalent to Tolvaptan 15-mg Tablet in Patients With Congestive Heart Failure

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.

Being tested
OPC-61815 injection 2mg, OPC-61815 injection 4mg, OPC-61815 injection 8mg, OPC-61815 injection 16mg, Tolvaptan tablet 15mg
Medical subject headings
Heart Failure

What participants receive

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

  • OPC-61815 injection 2mgDrug

    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 4mgDrug

    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 8mgDrug

    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 16mgDrug

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

  • Tolvaptan tablet 15mgDrug

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

Study groups in NCT03254108
Study groupRoleWhat they receive
OPC-61815 injection 2mgExperimentalOnce daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 2 mg.
Receives: Drug: OPC-61815 injection 2mg
OPC-61815 injection 4mgExperimentalOnce daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 4 mg.
Receives: Drug: OPC-61815 injection 4mg
OPC-61815 injection 8mgExperimentalOnce daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 8 mg.
Receives: Drug: OPC-61815 injection 8mg
OPC-61815 injection 16mgExperimentalOnce daily for 5 days placebo tablet will be orally administered, followed immediately by intravenous administration of OPC-61815 at 16 mg.
Receives: Drug: OPC-61815 injection 16mg
Tolvaptan tablet 15mgActive comparatorOnce daily for 5 days tolvaptan 15-mg tablet will be orally administered, followed immediately by 1-hour intravenous administration of placebo.
Receives: Drug: Tolvaptan tablet 15mg

What is being measured

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

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

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

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

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

Timeline

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

  1. First posted18 Aug 2017
  2. Study start6 Nov 2017
  3. Primary completion14 Apr 2018
  4. Study completion24 Apr 2018

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03254108
Sponsor's protocol ID
263-102-00001
Other IDs
JapicCTI-173676
Status last verified
Jul 2021
First submitted
16 Aug 2017
Last updated
28 Jul 2021
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: 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.

Questions about this trial

What is this clinical trial studying?

A study testing OPC-61815 injection 2mg, OPC-61815 injection 4mg and OPC-61815 injection 8mg in people with Congestive Heart Failure, run by Otsuka Pharmaceutical Co., Ltd. at 1 site 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 6 inclusion and 3 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 28 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Jul 2021). 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?

Maximum Plasma Concentration (Cmax) of OPC-41061 on Day 1 (time frame: Baseline, 1, 1.5, 2, 4, 6, 12 24 hours after the start of administration of investigational drug). The study lists 2 primary outcomes in all. 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 28 Jul 2021.

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