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Heart FailurePhase 4NCT01439009

Effect of Tolvaptan on Mid- to Long-term Prognosis of Heart Failure Patients

A Phase 4 study testing Tolvaptan in people with Heart Failure, run by Otsuka Pharmaceutical Co., Ltd. at 8 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

One tolvaptan 15 mg tablet or placebo tablet will be orally administered once daily in the morning for up to 14 days to heart failure patients with volume overload that does not show adequate response to other diuretics such as loop diuretics in order to investigate the effect of tolvaptan on the mid- to long-term… Read more about this study

Who is it for?
Ages 20 to 85 years
Conditions the study is for
Heart Failure
What is being tested?
Tolvaptan
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
8 sitesJapan
Study dates
Sep 2011to Mar 2014
Phase
Phase 4
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 from whom informed consent has been properly obtained in writing prior to start of the trial
  • Patients who have been clinically diagnosed with heart failure
  • Patients with any of the following conditions or symptoms: lower limb edema, dyspnea, jugular venous distension, hepatomegaly, pulmonary rales, third heart sound, or pulmonary congestion
  • Patients who have been receiving loop diuretics, thiazide diuretics, or anti-aldosterone diuretics
  • Male or female patients of age 20 to 85 years inclusive (at time of informed consent)
  • Patients who, together with their partner(s), are able to use an appropriate method of contraception until 3 months after final trial drug administration
  • Patients who are able to be hospitalized at the trial site for at least 7 days from the start of trial drug administration

Who cannot join

  • Patients with a history of hypersensitivity to any ingredient of the drug or to tolvaptan analogues (e.g., mozavaptan hydrochloride)
  • Patients with anuria
  • Patients who cannot sense thirst or who have difficulty with fluid intake
  • Patients with hypernatremia (serum sodium concentration > institutional upper limit of normal) 5) Female patients who are pregnant, possibly pregnant, or nursing
  • Patients judged by the investigator or subinvestigator to be inappropriate for inclusion in the trial due to any of the following conditions or symptoms:
  • Hyponatremia (serum sodium concentration < 125 mEq/L)
Show all 20Show fewer
  • Serious coronary artery disease or cerebrovascular disease
  • Hyperkalemia
  • Severe renal disorder
  • Poorly controlled diabetes mellitus
  • Severe hepatic disease
  • Impaired urinary excretion due to urinary stenosis, calculus, or tumor
  • Cardiac valve disease with significant heart valve stenosis
  • Malignant tumor of unfavorable prognosis
  • Patients with suspected hypovolemia
  • Patients with an implanted circulatory support device
  • Patients in whom acute cardiac infarction occurred within 30 days prior to the screening examination
  • Patients who participated in any other clinical trial or postmarketing clinical trial within 30 days prior to the date of informed consent for the present trial
  • Patients who received tolvaptan within 26 weeks prior to the date of informed consent
  • Patients who are otherwise judged by the investigator or sub-investigator to be inappropriate for inclusion in the trial

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

Japan8 sites
  • Study site

    Chube Region

  • Study site

    Chushikoku Region

  • Study site

    Hokkaido Region

  • Study site

    Hokuriku Region

  • Study site

    Kansai Region

  • Study site

    Kanto Region

  • Study site

    Kyushu Region

  • Study site

    Tohoku Region

Other trials in Japan

About this study

Official title: A Multi-center,_double-blind,_pararel-group Comparison Trial to Investigate the Effect of Short-term Administration of Tolvaptan on Mid- to Long-term Prognosis of Heart Failure Patients (Phase_4 Study)

One tolvaptan 15 mg tablet or placebo tablet will be orally administered once daily in the morning for up to 14 days to heart failure patients with volume overload that does not show adequate response to other diuretics such as loop diuretics in order to investigate the effect of tolvaptan on the mid- to long-term prognosis of the target population. The efficacy of tolvaptan during the treatment period will also be investigated.

Conditions
Heart Failure
Being tested
Tolvaptan, Placebo of tolvaptan
Keywords
Heart failure, Volume overload, Tolvaptan, loop diuretics
Medical subject headings
Heart Failure, Edema

What participants receive

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

  • TolvaptanDrug

    Once-daily oral administration of one tolvaptan 15 mg tablet in the morning

  • Placebo of tolvaptanDrug

    Once-daily oral administration of one placebo tablet in the morning

Study groups in NCT01439009
Study groupRoleWhat they receive
TolvaptanExperimental15 mg
Receives: Drug: Tolvaptan
PlaceboPlacebo comparatorPlacebo
Receives: Drug: Placebo of tolvaptan

What is being measured

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

  1. Cummulative Incidence of Events at Week 26

    From start day of IMP administration to final day of follow up period, 1) and 2) below were defined as event

    1. Death from cardiovascular events
    2. Worsening of heart failure
    • The day of re-hospitalization due to worsening of heart failure
    • The day of medication below due to worsening of heart failure Phosphodiesterase III inhibitors (Injection), Catecholamine preparations (Injection), Colforsin preparations (Injection), Diuretics (Injection), Human atrial natriuretic peptide preparations (Injection):Calperitide (Injection)

    Measured: Week 26

  2. Mortality (Number of Death)

    Statistical comparison was not done.

    Measured: Week26

  3. Body Weight

    The comparison of the average of amount of change from baseline. Statistical comparison was not done.

    Measured: Day15

  4. Number of Subjects Whose Lower Limb Edema Severity Grading Improved by One or More Grade

    Of the subjects who had lower limb edema at baseline, the number of subjects whose lower limb edema severity grading. Statistical comparison was not done.

    Measured: Day15

  5. Jugular Venous Distension

    The comparison of the average of amount of change from baseline. Statistical comparison was not done.

    Measured: Day15

  6. Change in Liver Size From Baseline

    The comparison of the average of amount of change from baseline. Statistical comparison was not done.

    Measured: Day15

  7. Pulmonary Rales

    Of the subjects who had pulmonary rales at baseline, the number of subjects whose symptom was resolved at completion of treatment. Statistical comparison was not done.

    Measured: Day15

  8. Third Heart Sound

    Of the subjects who had third heart sound at baseline, the number of subjects whose symptom was resolved at completion of treatment. Statistical comparison was not done.

    Measured: Day15

  9. Cardiothoracic Ratio

    Investigator majored Thoracic length and Cardiac length from chest X-ray. Cardiothoracic Ratio was calculated from Cardiac length/Thoracic length*100. Lowering of Cardiothoracic Ratio suggests recovery from heart congestion.

    The comparison of the average of amount of change from baseline. Statistical comparison was not done.

    Measured: Day15

  10. Pulmonary Congestion

    Of the subjects who had pulmonary congestion at baseline, the number of subjects whose pulmonary congestion severity grading showed an improvement of one grade or more (eg, moderate to mild) at completion of treatment. Statistical comparison was not done.

    Measured: Day15

  11. Plasma Brain Natriuretic Peptide (BNP) Concentration

    The comparison of the average of amount of change from baseline. Statistical comparison was not done.

    Measured: Day15

  12. Dypnea

    Of the subjects who had dyspnoea at baseline, the number of subjects whose symptom was resolved at completion of treatment. Statistical comparison was not done.

    Measured: Day15

  13. Number of Subjects Whose New York Heart Association (NYHA) Classification Improved by One More Grade From Baseline

    New York Heart Association (NYHA) Classification is below ClassI:No limitation of physical activity. Ordinary physical activity does not cause undue fatigue, palpitation, dyspnea (shortness of breath).

    ClassII:Slight limitation of physical activity. Comfortable at rest. Ordinary physical activity results in fatigue, palpitation, dyspnea (shortness of breath).

    ClassIII:Marked limitation of physical activity. Comfortable at rest. Less than ordinary activity causes fatigue, palpitation, or dyspnea.

    ClassIV:Unable to carry on any physical activity without discomfort. Symptoms of heart failure at rest. If any physical activity is undertaken, discomfort increases.

    Measured: The day after last IMP administration and Baseline

Timeline

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

  1. First posted22 Sep 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionMar 2014
  4. Study completionMar 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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01439009
Sponsor's protocol ID
156-10-005
Other IDs
JapicCTI-111621
Status last verified
Oct 2019
First submitted
15 Sep 2011
Last updated
22 Oct 2019
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Tolvaptan in people with Heart Failure, run by Otsuka Pharmaceutical Co., Ltd. at 8 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 7 inclusion and 20 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 22 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 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. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 22 Oct 2019). 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?

Cummulative Incidence of Events at Week 26 (time frame: Week 26). The study lists 13 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 22 Oct 2019.

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