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Congestive Heart FailurePhase 3NCT03772041

Efficacy and Safety Trial of OPC-61815 Injection Compared With Tolvaptan 15-mg Tablet in Patients With Congestive Heart Failure

A Phase 3 study testing OPC-61815 and Tolvaptan Tab 15 MG 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

To confirm the non-inferiority of OPC-61815 16-mg injection to tolvaptan 15-mg tablet using as the primary endpoint the change in body weight following 5-day intravenous administration of OPC-61815 16-mg injection or 5-day oral administration of tolvaptan 15-mg tablet to CHF patients with volume overload despite… 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 and Tolvaptan Tab 15 MG
Could I receive a placebo?
No, everyone receives an active treatment
How many people
294 participants
Where
1 siteJapan
Study dates
16 Jan 2019to 29 Jul 2020
Phase
Phase 3
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

  • Patients 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
  • Patients with congestive heart failure in whom lower limb edema, pulmonary congestion, and/or jugular venous distension due to volume overload is present
  • Patients who are currently hospitalized or who are able to be hospitalized during the trial

Who cannot join

  • Patients with acute heart failure
  • Patients who are on a ventricular assist device
  • Patients who are unable to sense thirst or who have difficulty with fluid intake

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Saiseikai Kumamoto Hospital

    Kumamoto

Other trials in Japan

About this study

Official title: A Multicenter, Double-blind, Randomized, Active-controlled, Parallel-group, Non-inferiority Trial to Evaluate the Efficacy and Safety of OPC-61815 Injection Compared With Tolvaptan 15-mg Tablet in Patients With Congestive Heart Failure

To confirm the non-inferiority of OPC-61815 16-mg injection to tolvaptan 15-mg tablet using as the primary endpoint the change in body weight following 5-day intravenous administration of OPC-61815 16-mg injection or 5-day oral administration of tolvaptan 15-mg tablet to CHF patients with volume overload despite having received diuretics other than vasopressin antagonists

Being tested
OPC-61815, Tolvaptan Tab 15 MG
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-61815Drug

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

  • Tolvaptan Tab 15 MGDrug

    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 NCT03772041
Study groupRoleWhat they receive
OPC-61815 injection 16 mgExperimentalOnce 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
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 Tab 15 MG

What is being measured

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

  1. Change From Baseline in Body Weight

    Change in body weight from baseline (before investigational medicinal product [IMP] administration on Day 1) at time of final IMP administration (day after final IMP administration). A negative change from baseline indicates improvement.

    Measured: Baseline, Day 6

Secondary outcomes (4)
  1. Improvement Rate for Lower Limb Edema and Pulmonary Congestion

    The improvement rate was defined as the percentage of subjects in whom the symptom was present at baseline and it markedly improved or improved after IMP administration. Improvement category is a 4-point scale below:

    • Markedly improved
    • Improved
    • Unchanged
    • Deteriorated

    Measured: Baseline, Day 6

  2. Change From Baseline in Jugular Venous Distension and Hepatomegaly

    • Jugular Venous Distension: the presence of Jugular Venous Distension was checked, and if present, the height (in cm) from the sternal angle to the highest point of pulsation in the internal Jugular vein was measured with the subject in a semi-upright position. A negative change from baseline indicates improvement.
    • Hepatomegaly: the presence of a palpable liver was checked, and if present, the width (distance from the right costal arch of the right chest, in cm) was measured. A negative change from baseline indicates improvement.

    Measured: Baseline, Day 6

  3. Percentage of Subjects Who Achieve Resolution of Pulmonary Rales and Third Cardiac Sound

    Percentage of subjects in whom the symptom was present at baseline and disappeared after IMP administration was provided.

    • The presence of pulmonary rales was checked by auscultation.
    • The presence of cardiac third sound was checked by auscultation.

    Measured: Baseline, Day 6

  4. Improvement Rate for New York Heart Association (NYHA) Classification

    NYHA classification assesses the severity of heart failure based on subjective symptoms as follows.

    Class I: No limitations of physical activity. Ordinary physical activity caused no undue fatigue, palpitation, dyspnea or anginal pain.

    Class II: Slight limitation of physical activity, comfortable at rest. Ordinary physical activity resulted in fatigue, palpitation, dyspnea or anginal pain.

    Class III: Marked limitation of physical activity, comfortable at rest. Less than ordinary physical activity caused fatigue, palpitation, dyspnea or anginal pain.

    Class IV: Inability to carry on any physical activity without discomfort. heart failure or anginal syndrome may have been present even at rest. If any physical activity was undertaken, discomfort was increased.

    Of the subjects with Class II or higher at baseline, the percentage of subjects whose NYHA classification stage at the time of final IMP administration improved by 1 or more grades was provided.

    Measured: Baseline, Day 6

Timeline

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

  1. First posted11 Dec 2018
  2. Study start16 Jan 2019
  3. Primary completion21 Jul 2020
  4. Study completion29 Jul 2020

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
294 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03772041
Sponsor's protocol ID
263-102-00003
Other IDs
JapicCTI-184234
Status last verified
Jul 2021
First submitted
5 Dec 2018
Last updated
5 Aug 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 Phase 3 study testing OPC-61815 and Tolvaptan Tab 15 MG 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 5 Aug 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 5 Aug 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?

Change From Baseline in Body Weight (time frame: Baseline, Day 6). 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 5 Aug 2021.

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