AzTrials
AzTrials

Heart Failure, CongestivePhase 2NCT00490724

An Exploratory Study of Nesiritide in Participants With Acute Heart Failure

A Phase 2 study testing Nesiritide (1+0.01), Nesiritide (2+0.005) and Nesritide (2+0.01) in people with Heart Failure, Congestive, run by Janssen Pharmaceutical K.K. at 11 sites in Japan.

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

The purpose of this exploratory study is to assess the efficacy and safety of nesiritide in participants with acute (a quick and severe form of illness in its early stage) heart failure (when the heart inadequately pumps blood through the body) including acute exacerbation of chronic (lasting a long time) heart… Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Heart Failure, Congestive
What is being tested?
Nesiritide (1+0.01), Nesiritide (2+0.005) and Nesritide (2+0.01)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
67 participants
Where
11 sitesJapan
Study dates
Mar 2007to Jul 2008
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants with acute heart failure (including acute exacerbation of chronic heart failure) requiring hospitalization whose placement of right-heart catheter (flexible, tube-like tool used to take fluids out or put fluids into the body) is judged to be possible and useful for treatment
  • Participants with findings of pulmonary (having to do with the lungs) congestion on a chest X-ray (an image of a site produced on photographic film by X-rays passing through the site) film taken within 12 hours before starting the treatment
  • Participants with 2 systolic blood pressure (SBP: refers to blood pressure [pressure of the blood on the arteries and other blood vessel] when the heart beats while pumping blood) values greater than or equal to 100 millimeters of mercury (mmHg) measured at an interval of at least 15 minutes in the hemodynamic (related to blood flow) assessment in observation period
  • In a hemodynamic assessment in observation period, participants with 2 pulmonary capillary wedge pressure (PCWP [if it is not available, pulmonary arterial diastolic pressure {PADP}]) values greater than or equal to 18 mmHg measured at an interval of at least 15 minutes and the second measurement value is within positive 20 percent (%) and negative 20% compared with the first 1

Who cannot join

  • Participants with severe (very serious, life threatening) hepatic (to do with liver) impairment or renal (to do with kidney) impairment, cancer (abnormal tissue that grows and spreads in the body until it kills), or malignant (cancerous) tumor (a mass in a specific area)
  • Participants who are or may be pregnant or breast-feeding
  • Participants receiving non-invasive (puncture, opening or cutting of the skin) positive pressure ventilation (NIPPV) or scheduled to receive this during the study period
  • Participants who received treatment with another investigational product within 4 weeks before the initiation of investigational treatment or who were enrolled in a clinical study of nesiritide in the past
  • Participants who received prohibited concomitant medications within 3 hours before the initiation of investigational treatment or those who are receiving such a medication

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

Japan11 sites
  • Study site

    Amagasaki

  • Study site

    Chikushino-shi

  • Study site

    Hiroshima

  • Study site

    Ikoma

  • Study site

    Komatsushima

  • Study site

    Kumamoto

  • Study site

    Moriyama

  • Study site

    Osaka

  • Study site

    Saitama

  • Study site

    Tokyo

  • Study site

    Yokohama

Other trials in Japan

About this study

Official title: An Exploratory Study of JNS004 (Nesiritide) in Patients With Acute Heart Failure (J2)

The purpose of this exploratory study is to assess the efficacy and safety of nesiritide in participants with acute (a quick and severe form of illness in its early stage) heart failure (when the heart inadequately pumps blood through the body) including acute exacerbation of chronic (lasting a long time) heart failure, administered intravenous (into a vein) bolus (a large amount) followed by intravenous infusion (a fluid or a medicine delivered into a vein by way of a needle).

Read the detailed description

This is an open-label (a medical research study in which participants and researchers are told which treatments the participants are receiving, "unblinded"), multi-center (when more than 1 hospital or medical school team work on a medical research study), randomized (study medication assigned by chance), stepwise, bolus plus intravenous infusion, fixed-flexible (arbitrary dose titration [slow increase in drug dosage, guided by participant's responses]) study. The study consists of 3 periods: Observation period (from the time of obtaining consent to the start of study treatment), Treatment period, and Follow-up period (from 24 hours after the initiation of study treatment [discontinuation] to 30 days after the initiation of study treatment). The participants will be randomly assigned to 1 of the following 3 treatment groups: 2+0.005 group, 1+0.01 group and 2+0.01 group. The treatment period consists of treatment with bolus injection (over 1 minute) followed by intravenous infusion (over 24 hours: Period 1 [fixed-dose period] of 3 hours and Period 2 [flexible-dose period] of 21 hours).The study will be conducted stepwise and hence, initially participants will be randomly assigned to 1 of the following 2 groups: 1+0.01 group and 2+0.005 group. Participants will receive nesiritide at an initial dose of 0.005 or 0.01 microgram per kilogram per minute (mcg/kg/min), and the dose escalation of 0.005 mcg/kg/min per dose will be conducted every 3 hours up to maximum of 0.03 mcg/kg/min in Period 2. Safety data of at least 5 participants will be assessed for each group, and after confirming the safety of 2 groups, the participants will be assigned to third group of nesiritide 2 microgram per kilogram (mcg/kg) +0.01 mcg/kg/min. Then participants will be followed up to a maximum of 30 days after the initiation of study treatment, in follow-up period. Participants will primarily be evaluated for the effect of nesiritide on hemodynamic parameters such as pulmonary capillary wedge pressure (PCWP), or if it is unmeasurable then it will be complemented with pulmonary arterial diastolic pressure (PADP). Participants' safety will also be monitored throughout the study.

Being tested
Nesiritide (1+0.01), Nesiritide (2+0.005), Nesritide (2+0.01)
Keywords
Heart failure, congestive, Nesiritide and, JNS004
Medical subject headings
Heart Failure

What participants receive

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

  • Nesiritide (1+0.01)Drug

    Intravenous bolus treatment will be administered over 1 minute (min) at a dose of 1 microgram per kilogram (mcg/kg) followed by 24 hour intravenous infusion which is comprised of Period 1 (fixed-dose) with dose of 0.01 mcg/kg/min and Period 2 (flexible-dose) where dosage will be increased by 0.005 mcg/kg/min every 3 hours. Total dosage to be administered will be 15.4 to 35.2 mcg/kg.

  • Nesiritide (2+0.005)Drug

    Intravenous bolus treatment will be administered over 1 minute (min) at a dose of 2 microgram per kilogram (mcg/kg) followed by 24 hour intravenous infusion which is comprised of Period 1 (fixed-dose) with dose of 0.005 mcg/kg/min and Period 2 (flexible-dose) where dosage will be increased by 0.005 mcg/kg/min every 3 hours. Total dosage to be administered will be 9.2 to 31.7 mcg/kg.

  • Nesritide (2+0.01)Drug

    Intravenous bolus treatment will be administered over 1 minute (min) at a dose of 2 microgram per kilogram (mcg/kg) followed by 24 hour intravenous infusion which is comprised of Period 1 (Fixed-dose) with dose of 0.01 mcg/kg/min and Period 2 (Flexible-dose) where dosage will be increased by 0.005 mcg/kg/min every 3 hours. Total dosage to be administered will be 16.4 to 36.2 mcg/kg.

Study groups in NCT00490724
Study groupRoleWhat they receive
Nesiritide (1+0.01)ExperimentalIntravenous bolus treatment will be administered over 1 minute (min) at a dose of 1 microgram per kilogram (mcg/kg) followed by 24 hour intravenous infusion which is comprised of Period 1 (fixed-dose) with dose of 0.01 mcg/kg/min and Period 2 (flexible-dose) where dosage will be increased by 0.005 mcg/kg/min every 3 hours. Total dosage to be administered will be 15.4 to 35.2 mcg/kg.
Receives: Drug: Nesiritide (1+0.01)
Nesiritide (2+0.005)ExperimentalIntravenous bolus treatment will be administered over 1 minute (min) at a dose of 2 microgram per kilogram (mcg/kg) followed by 24 hour intravenous infusion which is comprised of Period 1 (fixed-dose) with dose of 0.005 mcg/kg/min and Period 2 (flexible-dose) where dosage will be increased by 0.005 mcg/kg/min every 3 hours. Total dosage to be administered will be 9.2 to 31.7 mcg/kg.
Receives: Drug: Nesiritide (2+0.005)
Nesiritide (2+0.01)ExperimentalIntravenous bolus treatment will be administered over 1 minute (min) at a dose of 2 microgram per kilogram (mcg/kg) followed by 24 hour intravenous infusion which is comprised of Period 1 (Fixed-dose) with dose of 0.01 mcg/kg/min and Period 2 (Flexible-dose) where dosage will be increased by 0.005 mcg/kg/min every 3 hours. Total dosage to be administered will be 16.4 to 36.2 mcg/kg.
Receives: Drug: Nesritide (2+0.01)

What is being measured

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

  1. Change From Baseline in Pulmonary Capillary Wedge Pressure (PCWP or Pulmonary Arterial Diastolic Pressure[PADP]) at 3 Hours

    Change in PCWP was unmeasurable, therefore it was complemented with PADP. PCWP was measured by pulmonary artery catheterization and provided an indirect measure of left atrial pressure.

    Measured: Baseline and 3 Hours

Secondary outcomes (19)
  1. Change From Baseline in Mean Right Atrial Pressure (MRAP) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 12, 15 and 24 Hour

    The MRAP was a measured hemodynamic parameter. MRAP was measured using a Swan-Ganz catheter.

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 12, 15 and 24 Hour

  2. Change From Baseline in Pulmonary Arterial Systolic Pressure (PASP) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

    The PASP was a measured hemodynamic parameters. PASP was assessed by Swan-Ganz catheter.

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

  3. Change From Baseline in Pulmonary Arterial Diastolic Pressure (PADP) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

    The PADP was a measured hemodynamic parameter. Normal range of PADP is 8 to 15 millimeters of mercury (mmHg). PADP was assessed by Swan-Ganz catheter.

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

  4. Change From Baseline in Mean Pulmonary Arterial Pressure (MPAP) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

    The MPAP was a measured hemodynamic parameter. MPAP was measured using a Swan-Ganz catheter.

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

  5. Change From Baseline in Pulmonary Capillary Wedge Pressure (PCWP) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

    The PCWP was a measured hemodynamic parameter. It was the blood pressure, recorded after wedging a catheter in a small pulmonary artery; believed to reflect the pressure in the pulmonary capillaries. It was measured by pulmonary artery catheterization and provided an indirect measure of left atrial pressure.

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

  6. Change From Baseline in Cardiac Output (CO) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

    The CO was a measured cardiopulmonary hemodynamic parameter. It is the volume of blood expelled by the ventricles of the heart with each beat. It was calculated as the product of stroke volume (output of either ventricle per heartbeat) and the number of beats per minute. Cardiac output is commonly measured by the thermodilution technique.

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

  7. Change From Baseline in Mean Blood Pressure (MBP) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15, 18, 21 and 24 Hour

    The MBP was a calculated hemodynamic parameter and the calculation was done on the basis of the measured hemodynamic parameters. MBP was calculated as sum of diastolic blood pressure (DBP) and (0.33*[SBP-DBP])

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15, 18, 21 and 24 Hour

  8. Change From Baseline in Cardiac Index (CI) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

    The CI was a calculated hemodynamic parameter and the calculation was done on the basis of the measured hemodynamic parameters. CI was calculated by dividing CO and body surface area.

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

  9. Change From Baseline in Stroke Volume (SV) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

    The SV was a calculated hemodynamic parameter and the calculation was done on the basis of the measured hemodynamic parameters. Stroke volume is the volume of blood ejected from a ventricle at each beat of the heart, equal to the difference between the end-diastolic volume and the end-systolic volume. SV was calculated by dividing CO and heart rate (HR).

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

  10. Change From Baseline in Stroke Volume Index (SVI) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

    The SVI was a calculated hemodynamic parameter and the calculation was done on the basis of the measured hemodynamic parameters. Stroke volume is the volume of blood ejected from a ventricle at each beat of the heart, equal to the difference between the end-diastolic volume and the end-systolic volume. The stroke volume index is a method of relating the stroke volume to the size of the person by dividing the stroke volume by the body surface area (BSA).

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

  11. Change From Baseline in Systemic Vascular Resistance (SVR) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12 and 24 Hour

    The SVR was a calculated hemodynamic parameter and the calculation was done on the basis of the measured hemodynamic parameters. SVR was calculated by dividing (80*[MBP-MRAP]) and CO.

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12 and 24 Hour

  12. Change From Baseline in Pulmonary Vascular Resistance (PVR) at 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

    The PVR (force that opposes the flow of blood through a vascular bed) was a calculated hemodynamic parameter and the calculation was done on the basis of the measured hemodynamic parameters. PVR was calculated by dividing (80*[MPAP-PCWP]) and CO.

    Measured: Baseline, 0.25, 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6, 9, 12, 15 and 24 Hour

  13. Number of Participants With Dyspnea Symptoms Assessed by Borg Scale Score

    Assessment of Dyspnea (difficult or labored breathing) was done using Borg scale. It is a 10-point scale where following scores stands for severity of dyspnea: 0=no breathlessness at all; 0.5=very very slight (just noticeable); 1=very slight; 2=slight; 3=moderate; 4=somewhat severe; 5=severe; 7=very severe breathlessness; 9=very very severe (almost maximum) and 10=maximum.

    Measured: Baseline, 1 h and 24 h

  14. Number of Participants With Dyspnea Symptoms Assessed by Likert Scale Score

    Assessment of Dyspnea was done using Likert scale. It is a 7-point scale where following scores stands for severity of dyspnea: 1=markedly better; 2=moderately better; 3=minimally better; 4=no change; 5=minimally worse; 6=moderately worse and 7= markedly worse

    Measured: 3, 6 and 24 hour

  15. Number of Participants With Orthopnea

    Assessment of dyspnea was done by measuring percentage of participants showing presence or absence of orthopnea (it is the sensation of breathlessness in the recumbent position, relieved by sitting or standing) symptoms

    Measured: Baseline, 1 and 24 hour

  16. Number of Participants With Oxygen Therapy

    Assessment of dyspnea was done by measuring number of participants showing presence or absence of oxygen therapy.

    Measured: Baseline,1 and 24 hour

  17. Assessment of Dyspnea Using Percutaneous Arterial Oxygen Saturation (SpO2)

    Assessment of dyspnea was done by measuring SpO2 via pulse oximetry, by making the participant lye quietly in the post anesthesia care unit (PACU) and breathing room air (RA)

    Measured: Baseline, 1, 2, 3, 6, 9, 12, 15 and 24 hour

  18. Assessment of Dyspnea Using Respiratory Rate

    Assessment of dyspnea was done by measuring respiratory rate which is the number of times an organism breathes with the lungs (respiration) per unit time, usually per minute

    Measured: Baseline, 1, 2, 3, 6, 9, 15 and 24 hour

  19. Urinary Volume

    The urinary volume was measured because nesiritide has a diuretic effect. Measurement of hour urine was done in the observation period and treatment period. 1-hour urine before treatment initiation was measured in the observation period. In the treatment period, 1-hour urine for period 1 and 3-hour urine for period 2 was measured. Urinary volume was recorded for participants without urethral catheterization having spontaneous micturition when needed.

    Measured: Baseline, 3 and 24 hour

Timeline

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

  1. First posted25 Jun 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionJun 2008
  4. Study completionJul 2008

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
67 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00490724
Sponsor's protocol ID
CR013903
Other IDs
JNS004-JPN-02
Status last verified
Dec 2013
First submitted
21 Jun 2007
Last updated
3 Feb 2014
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Nesiritide (1+0.01), Nesiritide (2+0.005) and Nesritide (2+0.01) in people with Heart Failure, Congestive, run by Janssen Pharmaceutical K.K. at 11 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 4 inclusion and 5 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 3 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 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. 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 3 Feb 2014). 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 Pulmonary Capillary Wedge Pressure (PCWP or Pulmonary Arterial Diastolic Pressure[PADP]) at 3 Hours (time frame: Baseline and 3 Hours). 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 3 Feb 2014.

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