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trial of tolvaptan in pediatric

Phase 3
Completed
Conditions
Pediatric congestive heart failure (CHF) patients
Registration Number
JPRN-jRCT2080223618
Lead Sponsor
Otsuka Pharmaceutical Co., Ltd.
Brief Summary

The efficacy in terms of the prespecified primary endpoint could not be demonstrated, a decrease in body weight, an increase in daily urine volume, and an improvement in edematous symptoms were observed. There were no significant safety problems at any dose, and no new safety concerns were observed in pediatric use.

Detailed Description

Not available

Recruitment & Eligibility

Status
completed
Sex
All
Target Recruitment
60
Inclusion Criteria

1. Patients with volume overload despite having received any of the following diuretic therapies in whom sufficient effects cannot be expected even if the dose of the diuretics is increased or in whom the investigator or subinvestigator judges that increasing the dose of the diuretics is difficult due to concerns regarding electrolyte abnormalities or other side effects
- Furosemide (oral administration) more than 0.5 mg/kg/day
Azosemide 30 mg and torasemide 4 mg will be calculated as equivalent to furosemide 20 mg.
- Hydrochlorothiazide more than 2 mg/kg/day
- Trichlormethiazide more than 0.05 mg/kg/day
- Spironolactone more than 1 mg/kg/day
2. Patients capable of complaining of thirst. Patients unable to complain of thirst due to their young age can also be enrolled in the trial if strict management of fluid intake and excretion is conducted. However, even if such fluid management is possible, the patients in whom the investigator or subinvestigator judges that tolvaptan cannot be safely administered are to be excluded
3. Patients who can be hospitalized from at least 3 days before start of tolvaptan administration until 2 days after the final administration

Exclusion Criteria

1.Patients whose volume overload status shows improvement during the screening period or pretreatment observation period
2.Patients who are unable to drink fluid (including patients who are unable to sense thirst)
3.Patients whose circulatory blood flow is suspected to be decreased
4.Patients with an assisted circulation apparatus
5.Patients with hypernatremia (serum or blood sodium concentration exceeding 145 mEq/L)

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
efficacy<br>Ratio of subject whom the body weight is decreased by 1.7% or more from the baseline
Secondary Outcome Measures
NameTimeMethod
efficacy<br>Body weight, Edematous symptoms, Daily urine volume
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