Effect of Acetazolamide on Diuresis and Natriuresis in Patients With Acute Heart Failure (SANDI STUDY)

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeNot listed
SponsorPuerta de Hierro University Hospital

About this trial

The goal of this observational study is to assess the natriuretic effect of intravenous acetazolamide in patients admitted with heart failure and persistent congestion despite treatment with intravenous furosemide and sodium-glucose cotransporter type 2 (iSGLT2) inhibitors.

The main question it aims to answer is whether there is a difference in natriuresis 24 hours after acetazolamide association to medical treatment recommended by the guidelines (furosemide and ISGLT2).

Eligibility criteria

Qualifiers

Patients admitted for acute heart failure and ≥ 1 clinical sign of volume overload (edema, ascites, or pleural effusion).

NTproBNP levels >1000 pg/mL or BNP >250 ng/mL on admission.

Under treatment with furosemide and iSGLT2 according to European guidelines and indication of association of another diuretic due to residual congestion data defined by ADVOR SCORE>1.

Disqualifiers

Systolic blood pressure <90 mmHg or mean arterial pressure < 65 mmHg.

Maintenance treatment with acetazolamide/ Treatment with acetazolamide in the month prior to inclusion in the study.

Anticipated need for intravenous inotropes, vasopressors or nitroprusside during the study.

Contraindication to ISGLT2.

Trial design

Treatments tested in this trial

  • Acetazolamide 500mg

Treatment groups

64 Participants
are divided into 1 treatment group

Sponsors and collaborators

Puerta de Hierro University Hospital

Lead sponsor

Hospital Clinic of Barcelona

Collaborator

Hospital Central de la Defensa Gómez Ulla

Collaborator

Hospital Vall d'Hebron

Collaborator

Hospital Universitario Ramon y Cajal

Collaborator

University Hospital of Girona Dr. Josep Trueta

Collaborator

Fundación de Investigación Biomédica - Hospital Universitario de La Princesa

Collaborator