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Heart FailureNCT06641284

Gender-Based Differences in Heart Failure Hospitalizations Among Patients With Heart Failure Treated With Spironolactone

An observational study of Heart Failure and Heart Failure With Reduced Ejection Fraction, run by Ahmad Abdullah Salawi at 1 site in Saudi Arabia.

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

Aldosterone antagonists or mineralocorticoid receptor antagonists (MRAs) are used as therapeutic agents for the management of HF with reduced ejection fraction (HFrEF). Gender-related differences have been described in the regulation of the renin-angiotensin-aldosterone system (RAAS), which is at the core of the… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Spironolactone
How many people
509 participants
Where
1 siteSaudi Arabia
Study dates
1 Oct 2023to 15 Oct 2024
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: adult (≥ 18 years) ambulatory patients of both sexes with a diagnosis of HFrEF (LVEF≤ 40%) and NYHA class II-IV under optimized medical therapy who are presented to the outpatient clinic and started spironolactone at the time of enrollment.

Who may be able to join

  • All adult (≥ 18 years) ambulatory patients of both sexes with a diagnosis of HFrEF (LVEF≤ 40%) and NYHA class II-IV under optimized medical therapy who are presented to the outpatient clinic and started spironolactone at the time of enrollment.

Who cannot join

  • Pregnancy or breastfeeding
  • Serum creatinine > 2.5 mg/dL (221 µmol/L) in males and > 2 mg/dL (177 µmol/L) in women (or estimated glomerular filtration rate (eGFR) ≤ 30 mL/minute/1.73 m2)
  • Hyperkalemia (serum potassium level > 5 mEq/L)
  • Renal transplantation
  • Concomitant administration of potent CYP3A inhibitors
  • Concomitant administration of potassium supplements or potassium-sparing diuretics
  • Disorders of the adrenal glands (such as Addison disease).
  • Patients who used MRA in the last 2 weeks before enrollment.

Trial locations and contacts

1 site in 1 country.

Saudi Arabia1 site
  • King Fahd Central Hospital

    Al ‘Usaylah

Other trials in Saudi Arabia

About this study

Official title: Gender-Based Differences in Heart Failure Hospitalizations Among Patients With Heart Failure With Reduced Ejection Fraction Treated With Spironolactone: A Prospective Cohort Study

Aldosterone antagonists or mineralocorticoid receptor antagonists (MRAs) are used as therapeutic agents for the management of HF with reduced ejection fraction (HFrEF). Gender-related differences have been described in the regulation of the renin-angiotensin-aldosterone system (RAAS), which is at the core of the pathophysiology of HF. Regarding gender-related differences in the use of MRAs, less is known about the effects of androgens on the RAAS, even though studies have suggested that androgens may increase the RAAS pathway. There are conflicting results because many clinical trials were not specifically designed to investigate gender differences.

Read the detailed description

The RALES trial investigated the effect of spironolactone on symptomatic HF patients without any difference in treatment benefits between both genders. However, only 30 % of the patients enrolled were females. Another trial investigated the gender-based differences in the treatment of HFpEF patients with spironolactone. The results showed no significant sex differences in clinical endpoints, but a substantial reduction in all-cause mortality was associated with spironolactone use in females but not in males. The utilization of HF pharmacotherapy has been controversial, given recent discoveries presented by the PARAGON-HF trial.

Being tested
Spironolactone
Keywords
Heart Failure, Gender, Spironolactone
Medical subject headings
Heart Failure, Coitus

What participants receive

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

  • SpironolactoneDrug

    All patients will receive Spironolactone as a part of their GDMT for Heart Failure

Study groups in NCT06641284
Study groupRoleWhat they receive
The Female GroupPatients identified themselves as females (Apparent gender)
Receives: Drug: Spironolactone
The Male GroupPatients identified themselves as males (Apparent gender)
Receives: Drug: Spironolactone

What is being measured

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

  1. HF Hospitalization

    The event of hospitalization due to heart failure.

    Measured: 6 months after enrollment

Secondary outcomes (2)
  1. Hospitalization

    The event of hospitalization due to any cause.

    Measured: 6 months after enrollment

  2. All-cause mortality

    The event of mortality due to any cause.

    Measured: 6 months after enrollment

Timeline

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

  1. First posted15 Oct 2024
  2. Study start1 Oct 2023
  3. Primary completion15 Oct 2024
  4. Study completion15 Oct 2024

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
Cohort
Time perspective
Prospective
Enrolment
509 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06641284
Sponsor's protocol ID
2460
Status last verified
Mar 2025
First submitted
11 Oct 2024
Last updated
24 Mar 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Heart Failure and Heart Failure With Reduced Ejection Fraction, run by Ahmad Abdullah Salawi at 1 site in Saudi Arabia.

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 1 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 24 Mar 2025. 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 Saudi Arabia. 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?

HF Hospitalization (time frame: 6 months after enrollment). 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 24 Mar 2025.

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