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Completed

NCT Number: NCT05387967

Safety and Tolerability of Sacubitril/Valsartan in Heart Failure Patient With Reduced Ejection Fraction

This proof-of-concept, open-label non-randomized clinical trial was conducted at a tertiary care cardiac center in Karachi, Pakistan. Patients with HFrEF were prescribed Sacubitril/Valsartan and followed for 12 weeks for the assessment of safety and tolerability. Safety measures included incidence of hypotension, renal dysfunction, hyperkalemia, and angioedema

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Key information

Age range

18 year–80 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

National Institute of Cardiovascular Diseases

Karachi, Sindh, 75510, Pakistan

About this study

A required number of consecutive patients meeting the inclusion criteria were recruited for this study. After written informed consent patient demographic and baseline clinical characteristics were obtained. Inclusion criteria for the study were either gender between 18 to 80 years of age, diagnosed with congestive heart failure (CHF) with NYHA class II-IV, and LVEF ≤ 40%. Pre-inclusion safety parameters were patients who were stable on any dose of beta-blockers, angiotensin-converting enzyme inhibitor (ACEI) or angiotensin receptor blocker (ARB) prior to enrolment in the study. Patients with a baseline diagnosis of Hyperkalemia, hypotension, renal dysfunction, and a history of hypersensitivity to the active substances, Sacubitril/Valsartan, or to any of the excipients or drugs of similar chemical classes were excluded from the study.

All the recruited patients were prescribed Sacubitril/Valsartan 100mg/200mg twice a day (BID) for 6 weeks. A weekly telephonic follow-up was made to assess the patient's medication adherence level using the Dose-Nonadherence scale. All the patients were kept under a close follow-up for 6 weeks period and at the end of 12 weeks of medication, the safety and tolerability outcomes were assessed as per the operational definition.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Either gender
  • between 18 to 80 years of age
  • Diagnosed with Heart failure with reduced ejection fraction (HFrEF)
  • New York Heart Association (NYHA) class II-IV
  • Left ventricular ejection fraction (LVEF) ≤ 40%
  • Stable on any dose of beta-blockers, ACEI or ARB

Exclusion criteria

  • Refused to participate in the study
  • Patients with hyperkalemia
  • Patients with hypotension
  • Patients with renal dysfunction
  • History of hypersensitivity to the active substances, Sacubitril/Valsartan, or to any of the excipients or drugs of similar chemical classes

Treatment and study plan

sacubitril/valsartan

Drug

All the recruited patients were prescribed Sacubitril/Valsartan at a starting dose of 50 (24/26) mg BID which was up-titrated, over the period of initial 6 weeks, to the maximum tolerated dose up to 200 (97/103) mg BID and further followed for a total of 12 weeks.

Other names: Angiotensin receptor blocker and neprilysin inhibitor (ARNI)

Primary outcomes

  1. Incidence of hypotension

    Time frame: 12 weeks

    Systolic blood pressure <90 mmHg

  2. Incidence of renal dysfunction

    Time frame: 12 weeks

    estimated glomerular filtration rate (eGFR) <30 ml/min

  3. Incidence of renal hyperkalemia

    Time frame: 12 weeks

    Potassium >5.2 mmol/L

  4. Incidence of renal angioedema

    Time frame: 12 weeks

    Rapid edema, or swelling, of the area beneath the skin or mucosa

  5. Frequency of tolerability

    Time frame: During 12 weeks

    Defined as the dose tolerated by the patients which did not require down titration or discontinuation of prescribed dose during follow-up

Sponsors and collaborators

Lead sponsor

National Institute of Cardiovascular Diseases, Pakistan

Other

Registry information

Important dates

Study start
2021
Primary completion
2021
Study completion
2021
First posted
May 24, 2022
Registry last updated
May 24, 2022

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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