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Acute Decompensated Heart FailureNCT02823626

High-dose Aldosterone Antagonist for Acute Decompensated Heart Failure

An observational study of Acute Decompensated Heart Failure, run by The University of Texas Health Science Center at San Antonio at 1 site in United States.

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

Primary Aims 1. Evaluate the safety of high-dose spironolactone in combination of patiromer in acute decompensated heart failure patients. 2. Evaluate the efficacy of high-dose spironolactone in combination of patiromer in causing volume loss and symptom relief in patients with ADHF treated with high-dose… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Acute Decompensated Heart Failure
What is being tested?
Spironolactone and patiromer
How many people
48 participants
Where
1 siteUnited States
Study dates
Sep 2016to Apr 2018
Phase
Observational
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Subjects will have been hospitalized with a diagnosis of chronic heart failure.

Who may be able to join

  • More than18 years old
  • Hospitalized with history of chronic heart failure and at least one symptom (dyspnea, orthopnea or edema) and one sign (rales, peripheral edema, ascites, or radiographic pulmonary edema or pleural effusion)
  • Use of loop diuretics
  • Women of child bearing age with negative urine pregnancy test

Who cannot join

  • Acute coronary syndrome
  • Patients with a baseline eGFR < 30 ml/min by MDRD equation
  • Baseline potassium concentration ≥ 5.5 mEq/L
  • Requirement for intravenous vasodilators or inotropic agents
  • Systemic infection
  • Patients with concomitant end-stage liver disease
Show all 10Show fewer
  • Hemodynamically significant uncorrected valvular disease
  • Patients with pulmonary embolism
  • Patients with high output heart failure
  • Pregnant patients

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Shweta Bansal

    San Antonio, Texas, 78229

Other trials in United States

About this study

Primary Aims

  1. Evaluate the safety of high-dose spironolactone in combination of patiromer in acute decompensated heart failure patients.
  2. Evaluate the efficacy of high-dose spironolactone in combination of patiromer in causing volume loss and symptom relief in patients with ADHF treated with high-dose spironolactone.

Secondary Aims

1: Evaluate the effect of high-dose spironolactone on urinary sodium excretion and renal function.

Read the detailed description

Step-by-Step Methods:

Pre-screening: Patients meeting the inclusion and exclusion criteria will be approached to participate in the study. Informed consent will be taken at this time. These patients will receive intravenous loop diuretic per the discretion of treating physician and will be closely followed for weight loss and symptoms relief.

Screening: The patients who don't respond as measured by symptoms relief or <0.5 kg weight loss/day

  1. Despite furosemide ≥ 160 mg IV total daily dose or equivalent dose of torsemide or bumetanide. (1 mg bumetanide = 10 mg torsemide = 20 mg furosemide). OR
  2. After 48 hours irrespective of diuretic dose. will be considered for the study intervention. Patients who have not participated in the pre-screening phase and do not respond adequately to furosemide >160 mg iv daily dose will directly be enrolled into active intervention part of the study.

Intervention (High-Dose Spironolactone + Patiromer): Patients will be initiated on spironolactone 100 mg orally once daily along with patiromer 8.4 gm orally (if serum K >4.3 meq/L). The dose of loop diuretic will stay same during rest of the study period. On day 2, the dose of spironolactone will be titrated to 200 mg orally once a day depending on the diuretic response and lab results. Serum potassium will be monitored twice a day. The dose of patiromer will be increased to 16.8 gm in patients with potassium levels exceeding 5.5 meq/L; or it will be held for serum K <4.3 mEq/L. Treatment will continue till patients achieve euvolemia or get discharged. Euvolemia is defined as resolution of symptoms and signs of volume overload.

Patients will be followed till achievement of euvolemia or discharge. Daily assessment will be done for symptoms, and signs of volume overload including shortness of breath, orthopnea, paroxysmal nocturnal dyspnea, abdominal bloating, lower extremity edema, JVD, and body weight changes. Serum chemistry will be assessed twice a day and urine electrolytes once a day. Neurohormonal analysis will be done at the pre-screening, initiation of active intervention and at the end of the study duration.

Primary Safety Endpoints:

  1. Incidence of hyperkalemia as defined by serum K >5.5 meq/day.
  2. Renal function: assessed by daily serum creatinine

Primary Efficacy Endpoints:

  1. Weight loss: using same calibrated scale every day in hospital gown.
  2. Symptom relief: assessed using a 5-point Likert scale describing magnitude of shortness of breath while the patient is in the supine position.
Being tested
Spironolactone and patiromer

What participants receive

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

  • Spironolactone and patiromerDrug

    Also called Aldactone and veltassa

    High dose spironolactone with or without patiromer based on the patient's baseline potassium

Study groups in NCT02823626
Study groupRoleWhat they receive
InterventionSpironolactone and patiromer
Receives: Drug: Spironolactone and patiromer

What is being measured

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

  1. Weight loss

    Improved swelling and shortness of breath suggestive of volume loss

    Measured: up to 10 days

  2. symptoms relief

    Improved swelling and shortness of breath suggestive of volume loss

    Measured: up to 10 days

Secondary outcomes (2)
  1. Hypo- or hyperkalemia

    Serum potassium <3.5 or >5.5 meq/l

    Measured: up to 10 days

  2. Urinary FENa and Urinary Na/K ratio

    to measure the sodium loss

    Measured: Up to 10 days

Timeline

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

  1. First posted6 Jul 2016 (estimated)
  2. Study startSep 2016
  3. Primary completionApr 2018
  4. Study completionApr 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02823626
Sponsor's protocol ID
HSC20160252H
Status last verified
Apr 2018
First submitted
27 Jun 2016
Last updated
3 May 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Acute Decompensated Heart Failure, run by The University of Texas Health Science Center at San Antonio at 1 site in United States.

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 10 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 May 2019. 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 United States. 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.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Weight loss (time frame: up to 10 days). The study lists 2 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 3 May 2019.

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