AzTrials
AzTrials

Heart FailurePhase 2NCT01125514

A Study to Investigate the Pharmacodynamic and Pharmacokinetic Interaction Between Aliskiren and Furosemide in Patients With Heart Failure

A Phase 2 study testing Aliskiren 150 mg, Furosemide 60 mg and Aliskiren 300 mg in people with Heart Failure, run by Novartis Pharmaceuticals at 2 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study assessed the interaction between single and multiple doses of aliskiren (150 mg and 300 mg) and furosemide (60 mg) in patients with heart failure. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Heart Failure
What is being tested?
Aliskiren 150 mg, Furosemide 60 mg and Aliskiren 300 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
37 participants
Where
2 sitesin 2 countries
Study dates
May 2010to Aug 2011
Phase
Phase 2
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Systolic or diastolic heart failure, diagnosed with either NYHA functional class II to III at least 3 months prior to screening and on stable medication for at least 12 weeks.
  • Patients must have met either of the criteria at screening:
  • Documented left ventricular ejection fraction (LVEF) greater than 20% but lower than 40% OR
  • Patients with a documented LVEF greater than 40% and with a history of NT-pro-BNP> 400pg/mL (or BNP > 100pg/mL) within 12 months of screening.

Who cannot join

  • Treatment with Angiotensin Receptor Blockers (ARBs), aldosterone receptor antagonists and diuretics (other than furosemide) within 3 weeks of first dose and during the study. Beta blockers were permitted provided the dose was stable for at least 3 weeks before the first dose and remains so throughout the study.
  • Hypertrophic cardiomyopathy (HCMP).
  • If a subject is currently treated with furosemide, the dose must be stable for at least 3 weeks before the first dose and the dose must not exceed 60 mg daily
  • Stable heart failure requiring treatment with both an ACE inhibitor and an ARB or Current acute decompensated heart failure.
  • Mean sitting systolic blood pressure ≥160 mmHg and/or mean sitting diastolic blood pressure ≥ 100mmHg and/or secondary forms of hypertension.
  • Persistent sitting systolic blood pressure <90 mmHg.
  • History of angioedema.
  • Other protocol-defined inclusion/exclusion criteria may apply

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Germany1 site
  • Novartis Investigative Site

    Berlin

Other trials in Germany

Lithuania1 site
  • Novartis Investigative Site

    Vilnius

Other trials in Lithuania

About this study

Official title: A Single-blind, Multiple Dose, Placebo-controlled, Double Dummy Study to Investigate the Pharmacodynamic and Pharmacokinetic Interaction Between Aliskiren and Furosemide in Patients With Heart Failure

This study assessed the interaction between single and multiple doses of aliskiren (150 mg and 300 mg) and furosemide (60 mg) in patients with heart failure.

Conditions
Heart Failure
Being tested
Aliskiren 150 mg, Furosemide 60 mg, Placebo for Aliskiren, Aliskiren 300 mg
Keywords
Heart failure,, aliskiren,, furosemide,, diuretic efficacy,, interaction
Medical subject headings
Heart Failure

What participants receive

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

  • Aliskiren 150 mgDrug

    Aliskiren 150 mg tablet

  • Furosemide 60 mgDrug

    Furosemide 60 mg commercially-available tablets

  • Placebo for AliskirenDrug

    Matching placebo for aliskiren 150 mg and 300 mg

  • Aliskiren 300 mgDrug

    Aliskiren 300 mg tablet

Study groups in NCT01125514
Study groupRoleWhat they receive
Furosemide 60 mgExperimentalTreatment period 1 (Day 1 to Day 7): All eligible patients received 60 mg furosemide, 150 mg placebo of aliskiren, and 300 mg placebo aliskiren once daily.
Receives: Drug: Furosemide 60 mg; Drug: Placebo for Aliskiren
Furosemide 60 mg + Aliskiren 150 mgExperimentalTreatment Period 2 (Day 8 to day 17): Patients received 60 mg furosemide, 150 mg aliskiren and 300 mg placebo once daily.
Receives: Drug: Aliskiren 150 mg; Drug: Furosemide 60 mg; Drug: Placebo for Aliskiren
Furosemide 60 mg + Aliskiren 300 mgExperimentalTreatment Period 3 (Day 18 to day 27): Patients received 60 mg furosemide, 300 mg aliskiren and 150 mg placebo of aliskiren once daily.
Receives: Drug: Furosemide 60 mg; Drug: Placebo for Aliskiren; Drug: Aliskiren 300 mg

What is being measured

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

  1. Diuretic Efficacy Index 1 for Sodium Excretion

    Efficacy of furosemide for sodium excretion (efficacy index 1) was defined by dividing urinary sodium excretion by the urinary excretion of furosemide. Diuretic index 1 for sodium was calculated for the for the total 0 to 4 hour urine collection.

    Measured: 0 to 4 hours

  2. Diuretic Efficacy Index 1 for Sodium Excretion

    Efficacy of furosemide for sodium excretion (efficacy index 1) was defined by dividing urinary sodium excretion by the urinary excretion of furosemide. Diuretic index 1 for sodium was calculated for the for the total 0 to 24 hour urine collection.

    Measured: 0 to 24 hours

  3. Diuretic Efficacy Index 2 for Water Excretion

    Efficacy of furosemide for water excretion (efficacy index 2) was defined by dividing urine volume by the urinary excretion of furosemide.Diuretic index 2 for water was calculated for the 0 to 4 hour fraction urine collection.

    Measured: 0 to 4 hours

  4. Diuretic Efficacy Index 2 for Water Excretion

    Efficacy of furosemide for water excretion (efficacy index 2) was defined by dividing urine volume by the urinary excretion of furosemide.Diuretic index 2 for water was calculated for the 0 to 4 hour fraction and for the total 0 to 24 hour urine collection.

    Measured: 0 to 24 hours

Secondary outcomes (13)
  1. Plasma Pharmacokinetics (PK) of Furosemide: Area Under the Plasma Concentration-time Curve (AUC)

    Pharmacokinetic (PK) parameters were determined from the plasma concentration time profile of furosemide using a non-compartmental method:

    AUCtau: Area under the plasma concentration-time curve from time zero to the end of the dosing interval

    AUC (0-24): Area under the plasma concentration-time curve from time zero to 24 hours

    AUClast: Area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration. AUClast was calculated as the sum of linear trapezoids using non-compartmental analysis.

    AUCinf: Area under the plasma concentration-time curve from time zero to infinity. AUCinf was calculated by adding AUClast and the value obtained from dividing the last measurable plasma concentration by λz, where λz was determined from automated linear regression of the last three time points with non-zero concentrations in the terminal phase of the log-transformed concentration-time profile

    Measured: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10 and 24 hours post dose

  2. Plasma Pharmacokinetics (PK) of Furosemide: Observed Maximum Plasma Concentration Following Drug Administration at Steady State (Cmax, ss)

    Cmax,ss was directly determined from the raw plasma concentration-time data.

    Measured: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10 and 24 hours post dose

  3. Plasma Pharmacokinetics (PK) of Furosemide: Time to Reach the Maximum Concentration After Drug Administration (Tmax)

    Tmax was directly determined from the raw plasma concentration-time data.

    Measured: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10 and 24 hours post dose

  4. Plasma Pharmacokinetics (PK) of Furosemide: Average Steady State Plasma Concentration During Multiple Dosing (Cav,ss)

    The average steady-state drug concentration in the plasma, blood, serum, or other body fluids during multiple dosing [amount x volume-1]. This was estimated as AUCτ/τ

    Measured: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10 and 24 hours post dose

  5. Plasma Pharmacokinetics (PK) of Furosemide: Lowest Plasma Concentration Observed During a Dosing Interval at Steady State (Cmin, ss)

    The minimum observed steady-state drug concentration in the plasma, blood, serum, or other body fluids at the end of the dosing interval during multiple dosing [amount x volume-1]

    Measured: pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 24 hours post dose

  6. Urine Pharmacokinetics (PK) of Furosemide: Amount of Drug Excreted Into the Urine From Time Zero to 24 Hours After Administration (Ae0-24)

    The area under the plasma (or serum or blood) concentration-time curve from time zero to 24 h [mass × time × volume-1]

    Measured: 0 to 4, 4 to 8, 8 to 12 and 12 to 24 hours post dose

  7. Urine Pharmacokinetics (PK) of Furosemide: Renal Clearance (CLR)

    The renal clearance of drug [volume x time-1]

    Measured: 0 to 4, 4 to 8, 8 to 12 and 12 to 24 hours post dose

  8. Creatinine Clearance

    Creatinine clearance= (Urine creatinine/Serum creatinine) x (Urine volume/(24*60)).

    Measured: 0 to 4, 4 to 8, 8 to 12 and 12 to 24 hours post dose

  9. Urine Sodium and Potassium Excretion Per Treatment at 4 Hours Postdose

    Urine was collected 4 hours postdose in all treatment groups for sodium and potassium analysis. Each patient was required to void their bladder before drug administration and at the end 4 hours.

    Measured: 4 hours postdose

  10. Urine Sodium and Potassium Excretion Per Treatment at 8 Hours Postdose

    Urine was collected 8 hours postdose in all treatment groups for sodium and potassium analysis. Each patient was required to void their bladder before drug administration and at the end 8 hours.

    Measured: 8 hours postdose

  11. Urine Sodium and Potassium Excretion Per Treatment at 12 Hours Postdose

    Urine was collected 12 hours postdose in all treatment groups for sodium and potassium analysis. Each patient was required to void their bladder before drug administration and at the end 12 hours.

    Measured: 12 hours postdose

  12. Urine Sodium and Potassium Excretion Per Treatment at 24 Hours Postdose

    Urine was collected 24 hours postdose in all treatment groups for sodium and potassium analysis. Each patient was required to void their bladder before drug administration and at the end 24 hours.

    Measured: 24 hours postdose

  13. Mean Sitting Systolic Blood Pressure (msSBP)and Mean Sitting Diastolic Blood Pressure (msDBP)

    Sitting blood pressure was measured three times at 1 to 2-minute intervals. The mean of the three sitting blood pressure measurements was used as the average of the sitting office blood pressure. The msSBP and msDBP data were analyzed using a mixed effect model with fixed effects from treatment and treatment*time; random effect from patients and predose as covariate.

    Measured: 0.5 hour pre-dose, 0.5, 1, 2, 4, 8, 12 and 24 hours post dose.

Timeline

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

  1. First posted18 May 2010 (estimated)
  2. Study startMay 2010
  3. Primary completionAug 2011
  4. Study completionAug 2011

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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
Single blind
Who is masked
Participant
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01125514
Sponsor's protocol ID
CSPP100A2255
Status last verified
Aug 2012
First submitted
17 May 2010
Last updated
10 Sep 2012

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Aliskiren 150 mg, Furosemide 60 mg and Aliskiren 300 mg in people with Heart Failure, run by Novartis Pharmaceuticals at 2 sites in 2 countries.

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 4 inclusion and 8 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 10 Sep 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany, Lithuania. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 10 Sep 2012). 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?

Diuretic Efficacy Index 1 for Sodium Excretion (time frame: 0 to 4 hours). The study lists 4 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 10 Sep 2012.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in