- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT06285760
Effect of Acetazolamide on Diuresis and Natriuresis in Patients With Acute Heart Failure (SANDI STUDY) (SANDI)
SANDI STUDY: Effect of Acetazolamide on Diuresis and Natriuresis in Patients With Acute Heart Failure.
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 48 hours after acetazolamide association to medical treatment recommended by the guidelines (furosemide and ISGLT2).
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Estimated)
Contacts and Locations
Study Contact
- Name: Julia González González
- Phone Number: 0034617453693
- Email: juliagfk@gmail.com
Study Locations
-
-
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Madrid, Spain, 28222
- Julia González González
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Contact:
- Julia González González
- Phone Number: 0034617453693
- Email: juliagfk@gmail.com
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-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Sampling Method
Study Population
Description
Inclusion Criteria:
- 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.
Exclusion Criteria:
- 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.
- Type 1 diabetes mellitus
- GFR < 20 ml/min/m2 or renal replacement therapy/ultrafiltration at any time prior to the study.
- Anticipated exposure to nephrotoxic agents, such as iodinated contrast during admission.
- Concurrent diagnosis of acute coronary syndrome.
- History of congenital heart disease requiring surgical correction.
- History of cardiac transplantation and/or ventricular assist device.
- Pregnant or breastfeeding patients.
- Inability to adequately collect diuresis.
- Serum potassium less than 3.5 mEq/L.
- Venous pH <7.30
- Severe aortic stenosis or obstructive hypertrophic cardiomyopathy.
- Sulfonamide allergy, liver cirrhosis, renal lithiasis.
Study Plan
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
Intervention / Treatment |
---|---|
Hospitalized heart failure patients
Patients hospitalized with decompensated heart failure and fluid overload who require diuretic treatment for relieve of congestion.
Standarized diuretic protocol according to guidelines will be applied.
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Patients hospitalized with decompensated heart failure and fluid overload who require diuretic treatment for relieve of congestion.
Standarized diuretic protocol according to guidelines will be applied.
It consists of intravenous furosemide, SGLT2 inhibitors and acetazolamide if congestion persist.
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Change in natriuresis 48 hours after acetazolamide
Time Frame: 48 hours
|
Change in natriuresis (mmol) 48 hours after acetazolamide association to medical treatment recommended by the guidelines (furosemide and ISGLT2).
|
48 hours
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Increase in diuresis 48 hours after acetazolamide administration
Time Frame: 48 hours
|
Increase in diuresis 48 hours after acetazolamide administration (liters)
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48 hours
|
Weight difference 48 hours after acetazolamide administration
Time Frame: 48 hours
|
Weight difference 48 hours after acetazolamide administration (Kg)
|
48 hours
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Difference in congestion score 48 hours after acetazolamide administration.
Time Frame: 48 hours
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Difference in congestion score 48 hours after acetazolamide administration.
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48 hours
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Difference in ultrasound measurements 48 hours after acetazolamide administration.
Time Frame: 48 hours
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Difference in inferior vena cava size (mm), Vexus score and B lines 48 hours after acetazolamide administration.
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48 hours
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Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Changes in renal function 48 hours after acetazolamide administration.
Time Frame: 48 hours
|
Changes in renal function 48 hours after acetazolamide administration.
Creatinine (mg/dL)
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48 hours
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Ionic (potassium (mmol/L) changes
Time Frame: 48 hours
|
Ionic (potassium (mmol/L) changes 48 hours after acetazolamide
|
48 hours
|
chloride (mmol/L) changes 48 hours after acetazolamide administration
Time Frame: 48 hours
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chloride (mmol/L) changes 48 hours after acetazolamide
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48 hours
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bicarbonate (mmol/L) changes 48 hours after acetazolamide administration
Time Frame: 48 hours
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48 hours
|
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Changes in blood pressure 48 hours after administration of acetazolamide
Time Frame: 48 hours
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Changes in blood pressure 48 hours after administration of acetazolamide (mmHg)
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48 hours
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Collaborators and Investigators
Study record dates
Study Major Dates
Study Start (Estimated)
Primary Completion (Estimated)
Study Completion (Estimated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Estimated)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- 135/23
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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