Status:

NOT_YET_RECRUITING

Determination of Drug Levels for Pharmacotherapy of Heart Failure

Lead Sponsor:

University Hospital Ostrava

Conditions:

Cardiovascular Diseases

Heart Failure With Reduced Ejection Fraction

Eligibility:

All Genders

18+ years

Phase:

PHASE4

Brief Summary

The aim of this study is to determine whether and how serum concentrations of the used medicinal products, including their metabolites, correlate with selected clinical indicators of heart failure (NT...

Detailed Description

The prevalence of chronic heart failure increases with age, and this disease is one of the most common reasons for hospitalization in the elderly. In order to reduce the number of exacerbations, the f...

Eligibility Criteria

Inclusion

  • HFrEF with already established or newly started treatment with the listed medicinal products
  • Male and female patients over 18 years of age
  • Signed Informed Consent with participation in the study
  • Women of childbearing potential must have a negative serum human chorionic gonadotropin (hCG) result at baseline and use an acceptable method of contraception with a home control urine pregnancy test every 3 months throughout the duration of the study

Exclusion

  • Hypersensitivity to the medicinal substance or to any auxiliary substance
  • Pregnant and breastfeeding women
  • Additional exclusion criteria for patients taking Bisoprolol, Carvedilol, Metoprolol succinate or Nebivolol: Unstable or decompensated heart failure belonging to New York Heart Association (NYHA) group IV according to the New York Heart Association classification, requiring intravenous inotropic support
  • Additional exclusion criteria for patients using Bisoprolol, Carvedilol, Metoprolol succinate or Nebivolol:
  • \- Clinically manifest liver dysfunction
  • \- History of bronchospasm or asthma
  • \- Severe obstructive airways disease
  • \- 2nd and 3rd degree A-V block (unless a permanent pacemaker is implanted)
  • \- severe bradycardia (heart rate \<50)
  • \- 2nd and 3rd degree A-V block (unless a permanent pacemaker is implanted)
  • \- severe bradycardia (heart rate \<50)
  • \- cardiogenic shock
  • \- sinus node dysfunction syndrome (including sinoatrial block)
  • \- severe hypotension (systolic blood pressure \<85 mmHg)
  • \- Prinzmetal angina
  • \- untreated pheochromocytoma
  • \- metabolic acidosis
  • \- severe peripheral arterial circulation disorders
  • \- concurrent intravenous treatment with verapamil or diltiazem
  • Additional exclusion criteria for patients using Spironolactone:
  • \- anuria
  • \- acute renal failure
  • \- severe renal impairment (estimated glomerular filtration rate \<10 ml/min)
  • \- hyperkalemia \>5.5 mmol/l
  • \- hyponatremia \<125 mmol/l
  • \- Addison's disease
  • \- concurrent use of eplerenone or other potassium-sparing diuretics
  • \- porphyria
  • Additional exclusion criteria for patients using Sacubitril/Valsartan:
  • \- concomitant use with Angiotensin converting enzyme (ACE) inhibitors
  • \- angioedema related to previous ACE inhibitor treatment or a history of angiotensin II receptor blockers (ARB) treatment
  • \- hereditary or idiopathic angioedema
  • \- concomitant use with medicinal products containing Aliskiren in patients with diabetes mellitus or in patients with impaired renal function (eGFR \<60 ml/min/1.73 m2)
  • \- severe liver dysfunction, biliary cirrhosis and cholestasis

Key Trial Info

Start Date :

March 1 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

April 1 2026

Estimated Enrollment :

100 Patients enrolled

Trial Details

Trial ID

NCT06035978

Start Date

March 1 2024

End Date

April 1 2026

Last Update

January 18 2024

Active Locations (1)

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University Hospital Ostrava

Ostrava, Czech Republic, Czechia, 70852