Acute Decompensated Heart Failure

22

Review clinical trials related to Acute Decompensated Heart Failure. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Therapy Adjustment and IndividuaLized Response With Biomarker Observation in ReaL-world Heart Failure

The goal of TAILOR-HF is to integrate clinical data, laboratory parameters, treatment patterns, and circulating biomarkers to identify factors that predict individual response to pharmacological treatment in patients with heart failure. TAILOR-HF is an observational study with protocol-mandated assessments scheduled at baseline and at 1, 3, and 6 months after enrolment. Additional follow-up data will be collected through telephone visits every 6 months until the last participant has completed the protocol-mandated 6-month visit.

Participants needed: 600
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Maastricht University Medical CenterUpdated: Jun 15, 2026Duration: 6 Months
Eligibility criteria

Provide written and dated informed consent for participation prior to trial admi... [+5]

Scheduled or on renal replacement therapy, [+12]

Status: Recruiting

BEAT-SHOCK Registry

This regulation defines the purpose, the operational processes, and the organization of the registry BEAT-SHOCK (Basel Evaluation of Acute Therapy in cardiogenic SHOCK). It describes the requirements for collecting, storing, processing, managing and sharing health-related registry data.

Participants needed: 8,000
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: University Hospital, Basel, SwitzerlandUpdated: Jun 11, 2026Locations: 1Duration: 5 Years
Eligibility criteria

Patients admitted with cardiogenic shock to the University hospital Basel (diagn... [+10]

Age <18 years [+1]

Status: Not yet recruiting

A Study Of Acute Decompensated Heart Failure

The purpose of this study is to examine shorter hospitalization length as well as a reduced rates of recurrent heart failure hospitalization compared to current standard of care in Acute Decompensated Heart Failure. A 1-day reduction in hospital length of stay in unblinded subjects receiving daily HF-FOCUS examinations compared to a blinded standard of care arm.

Participants needed: 500
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Mayo ClinicUpdated: May 7, 2026Locations: 1
Eligibility criteria

Subjects ≥18 years of age [+9]

Subjects <18 years of age [+2]

Status: Not yet recruiting

Early Discharge With Subcutaneous Furosemide Versus Standard Care in Acute Heart Failure

This will be a prospective, cluster-randomized, crossover, non-inferiority trial of 250 participants within 48 hours of an inpatient admission for heart failure or emergency department presentation for heart failure with plans for admission or observation/short-stay hospitalization comparing early discharge using subcutaneous furosemide to standard inpatient care. Individual practice groups will serve as "clusters" and the unit of randomization. Each participating cluster will implement either the early discharge strategy using the intervention or standard care for initial two-month blocks, followed by a crossover to the alternate strategy. The primary outcome is days alive and out of hospital at 30 days.

Participants needed: 250
Trial details
Phase: Phase 3Age: 18-100Biological sex: AllType: InterventionalSponsor: University of Texas Southwestern Medical CenterUpdated: May 4, 2026Locations: 2
Eligibility criteria

Age ≥ 18 years [+4]

Cognitive impairment preventing informed consent [+7]

Status: Recruiting

Reprieve System Pilot Study

The objective of the study is to evaluate the use of the Reprieve System to decongest subjects with acute decompensated heart failure.

Participants needed: 50
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Reprieve Cardiovascular, IncUpdated: Feb 5, 2026Locations: 1
Eligibility criteria

Hospitalized with a diagnosis of heart failure as defined by the presence of at... [+2]

Inability to place Foley catheter or IV catheter or other urologic issues that w... [+13]

Status: Recruiting

Add-on Diuretics in Acute Decompensated Heart Failure

The aim of this study is to compare the efficacy and safety of empagliflozin, acetazolamide, and metolazone as add-on therapies to loop diuretics in patients with acute decompensated heart failure.

Participants needed: 66
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Tanta UniversityUpdated: Feb 4, 2026Locations: 1
Eligibility criteria

Male or female patients older than 18 years. [+1]

Type 1 diabetes. [+8]

Status: Recruiting

Fluid Management of Acute Decompensated Heart Failure Subjects Treated With Reprieve System (FASTR-II) (IDE-G210258)

The objective of this study is to prospectively compare decongestive therapy administered by the Reprieve System to Optimal Diuretic Therapy (ODT) in the treatment of patients diagnosed with acute decompensated heart failure (ADHF). The main objective is to determine if the Reprieve System can more efficiently decongest ADHF patients in comparison to Control Therapy.

Participants needed: 400
Trial details
Phase: Phase 3Age: 22+Biological sex: AllType: InterventionalSponsor: Reprieve Cardiovascular, IncUpdated: Nov 26, 2025Locations: 53
Eligibility criteria

Diagnosis of HF with expected hospitalization >24 hours, with >1 new or worsenin... [+4]

Urologic issues that would predispose the participant to a high rate of urogenit... [+12]

Status: Recruiting

Comparative Efficacy and Safety of Acetazolamide Versus Metolazone as an Adjunct to Standard Therapy in Patients With Acute Decompensated Heart Failure

This clinical trial aims to compare the efficacy and safety of acetazolamide versus metolazone as adjunctive treatments to standard therapy in patients with acute decompensated heart failure (ADHF). ADHF is a life-threatening condition, and current treatments often involve loop diuretics to alleviate volume overload. This study will assess the added benefit of acetazolamide and metolazone in improving decongestion, reducing hospital stays, and preventing complications such as renal dysfunction or electrolyte imbalances. Participants will be randomized to receive either acetazolamide or metolazone in addition to standard diuretic therapy. The trial will evaluate primary outcomes including successful decongestion, in-hospital mortality, and length of hospital stay, with secondary outcomes focusing on renal function, electrolyte disturbances, and overall safety. The study is conducted at Bahawal Victoria Hospital, Bahawalpur, and aims to provide valuable insights into the management of ADHF, especially in the Pakistani population.

Participants needed: 320
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University of Health Sciences LahoreUpdated: Oct 3, 2025Locations: 1
Eligibility criteria

Aged 18 years or older. [+5]

Previous use of acetazolamide or metolazone prior to the study period. [+7]

Status: Recruiting

EACH-ADHF: Early Comprehensive Rehabilitation in Patients With ADHF

EACH-ADHF: Early Comprehensive Rehabilitation in patients with ADHF study is a multi-center, parallel-group, randomized controlled trial designed to evaluate the effects of the early comprehensive rehabilitation including exercise and inspiratory muscle training, over a period of 6 weeks, on the quality of life of patients with ADHF.

Participants needed: 140
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: Guangdong Provincial People's HospitalUpdated: Aug 17, 2025Locations: 1
Eligibility criteria

Age between 18-80 [+4]

Acute heart failure caused by acute myocardial infarction. [+16]

Status: Recruiting

Circulating Markers That Underlie the Transition From Compensated Hypertrophy to Heart Failure

The purpose of this research is to determine if two proteins in the blood are increased during acute heart failure. These two proteins are produced when the heart becomes dysfunctional and unable to contract normally. They may then be released into the blood and be detected by standard method in the research laboratory. Thus, the purpose of this study is to determine the relation between the change of these two proteins in the blood and the occurrence of acute heart failure. At this time, detection of an increase in these proteins in the blood is not known to be associated with any disease or heart failure.

Participants needed: 500
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: UConn HealthUpdated: Aug 12, 2025Locations: 1
Eligibility criteria

Individuals aged >18yrs [+4]

Subjects who are unable to give informed consent [+2]

Status: Recruiting

Using an Intervention Adapted to the Health Literacy Level to Improve Adherence to Medical Recommendations

Health literacy is the ability to access, understand, evaluate and apply information in order to communicate with health professionals and understand health instructions but also, promote, maintain and improve health throughout life. Health literacy is known as a health determinant. Level of Health Literacy is low or limited within 47% of interrogated people in Europe, resulting in an inability to understand and/or use written texts and digital concepts about one's health. There is a demonstrated link between low HL and low therapeutic adherence, an increase in the number of re-admissions, and more generally poor health or survival that is even more limited. An association between low LS and higher health care costs has also been reported in the USA and Switzerland. WHO highlight the central role of Health Literacyin health inequalities, regardless of the region of the world. The investigator chose to conduct this study in patients hospitalized for an acute cardiovascular event: acute myocardial infarction or acute decompensated heart failure , as these patients have cumulative risk factors for misuse and medication errors. They are hospitalized in emergency, for shorter and shorter periods and are discharged with complex drug treatments. The data show that the return home after acute hospitalization for these conditions is a particularly high-risk period for medication errors and misuse, especially with low level of Health Literacy. The proportion of patients with preventable adverse events in the weeks following their return home ranges from 23% to 30% and nearly 60% are re-hospitalized within 6 months. The hypothesis of the study is that in patients hospitalized for cute myocardial infarctionor acute decompensated heart failurewith low Health Literacy levels, information on discharge treatment using appropriate tools and techniques will reduce the risk of patient-related medication errors or misuse within 30 days of discharge. The purpose of this study is to develop an educational intervention model adapted to low Health Literacy levels and routinely feasible, even in case of short stays, in complementarity with traditional therapeutic education programmes that require higher investments and are therefore not accessible to all patients. This innovative approach could then be applied to a large number of chronic diseases.

Participants needed: 300
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Hospices Civils de LyonUpdated: Jul 14, 2025Locations: 4
Eligibility criteria

Age greater than or equal to 18 years [+3]

Short-term vital prognosis [+10]

Status: Recruiting

Safety and Performance Evaluation of the Nephronyx System for the Treatment of Patients With ADHF

The objective of this interventional study is to evaluate the safety and functional performance of the Nephronyx System in patients with ADHF, presenting clinical signs of volume overload and compromised response to diuretics.

Participants needed: 10
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Nephronyx LTDUpdated: May 25, 2025Locations: 4
Eligibility criteria

Patient admitted to the hospital with a primary diagnosis of ADHF [+4]

Patient with active DVT or history of DVT [+7]

Status: Recruiting

Low Level Tragus Stimulation in Acute Decompensated Heart Failure

Acute Decompensated Heart Failure (ADHF) is a major cause of morbidity and mortality. It is associated with increased systemic inflammation. Previous studies have demonstrated increased levels of cytokines such as C-reactive protein (CRP), interleukin-1 (IL-1), interleukin-6 (IL-6), interleukin-10 (IL-10) and Tumor Necrosis Factor alpha (TNFα) in patients with heart failure (HF). Increased activity of sympathetic nervous system in ADHF is linked to inflammation. Previous anti-inflammatory drug therapies in HF have demonstrated no significant impact on cardiovascular outcomes. Low-level vagus nerve stimulation (LLVNS) is a non-invasive way to modulate autonomic tone and thereby inflammation. Vagal nerve stimulation is thought to increase the parasympathetic activity and suppress the sympathetic activity. Clinical studies of vagal stimulation in chronic HF have been negative. Recent experimental and clinical data suggest that low level tragus nerve stimulation (LLTNS) may produce the same desired neuromodulator effect compared to LLVNS. It is however unknown if LLTNS in ADHF will directly lead to a reduction in the levels of pro-inflammatory cytokines (CRP, IL-1, IL-6 and TNF-α) and an increase in the level of anti-inflammatory marker IL-10. heart rate variability may also be abnormal in ADHF. The objective of this proposal is to determine the impact of LLTS on inflammatory cytokines, heart failure biomarkers(Pro BNP) and HRV in patients with ADHF.In addition we will study the impact on dyspnea resolution and change in renal function during hospitalization. Patients will be randomized to either active or sham stimulation (2 hours daily). Serum collected will (post-admission and discharge day) will be used for cytokine measurement. We will also measure daily ECG to assess HRV and patient assessed dyspnea scale.This investigation will likely establish the first evidence of the effects of LLTS on the suppression of inflammation and improvement in dyspnea, natriuretic peptides, renal function and HRV in patients presenting with ADHF.

Participants needed: 100
Trial details
Age: 18-80Biological sex: AllType: InterventionalSponsor: University of OklahomaUpdated: May 28, 2025Locations: 1
Eligibility criteria

Refusal to consent [+11]

Status: Recruiting

Venous Ultrasound Guided Organ Decongestion in Patients Hospitalized with Acute Decompensated Heart Failure

The purpose of this study is to assess the feasibility, safety and effectiveness of VExUS guided organ decongestion compared to standard of care in patients hospitalized with acute decompensated heart failue (ADHF). 180 patients will be randomly assigned to either intervention (VExUS) arm or standard of care (SOC) arm. In the intervention arm, the treatment team will be informed by the study team about the results of the VExUS examination to supplement the clinical decision of proper decongestion treatment, while no information will be provided in the standard of care arm. Study visits are scheduled every second day while hospitalized, end of study is set to day of discharge from the ward. Telephone consultation and review of medical journal scheduled after 6 months to assess exploratory endpoints. The overall rationale of the the study is to investigate if venous organ congestion investigated by VExUS score, is a modifiable risk factor in patients hospitalized with ADHF. And secondary to assess if venous organ decongestion guided by VExUS score may safely be implemented in patients hospitalized with ADHF and result in: * differences in length of hospitalization * changes in biomarkers of cardiac strain * changes in renal function and markers of renal injury * achieved doses of heart failure treatment at discharge * in-hospital complications Safety measures with special attention on symptomatic hypotension, arrhythmias, metabolic alkalosis and electrolyte disturbances will be addressed.

Participants needed: 180
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Oslo University HospitalUpdated: Dec 3, 2024Locations: 1
Eligibility criteria

18 years of age or above [+3]

Status: Recruiting

Combination Oral Acetazolamide and Intravenous Furosemide on Acute Decompensated Heart Failure Outcomes

Based on ADVOR trial, the potential of adding acetazolamide in increasing the success of decongestion, the amount of natriuresis and diuresis. However, the use of intravenous acetazolamide may not be possible in Indonesia, where the intravenous formulation is not available. This clinical research study is being conducted in single hospitals in Indonesia. We aim to learn if Oral Acetazolamide in addition to Furosemide intravenous works to treat congestion in Acute Decompensated Heart Failure, besides evaluating the total urinary output, change of NT pro BNP level, and safety profile of oral Acetazolamide. The hypothesis of this study is oral acetazolamide works well to achieve successful decongestion.

Participants needed: 66
Trial details
Phase: Phase 4Age: 18+Biological sex: AllType: InterventionalSponsor: Universitas DiponegoroUpdated: Oct 22, 2024Locations: 2
Eligibility criteria

Agree to be included in the research by signing informed consent [+3]

Subjects with acute coronary syndrome [+8]

Status: Recruiting

The Association Between Visual Echocardiographic Scoring System and Clinical Outcomes in Patient With Acute Decompensated Heart Failure

This study aims to evaluate the association between visual echocardiographic scoring system (visual mitral and tricuspid = VMT score) with clinical outcome among patients with acute decompensated heart failure. Researchers will collect information based on hospital registry as secondary data of in patient who had diagnosed as acute decompensated heart failure. The data consist of demographic data, clinical presentation, laboratory, and echocardiographic result were collected from hospital registry by reviewing medical record and echocardiographic machine database. Then, the data was analyzed by using IBM SPSS Statistics v26.

Participants needed: 150
Trial details
Age: 18-70Biological sex: AllType: ObservationalSponsor: Universitas DiponegoroUpdated: Sep 19, 2024Locations: 1Duration: 7 Days
Eligibility criteria

Patient with history of heart failure with reduced ejection fraction (LVEF <40%) [+1]

Patient with pulmonary hypertension [+6]

Status: Recruiting

Acetazolamide Versus Dapagliflozin in Acute Decompensated Heart Failure Patients

The goal of this clinical trial is to compare the effectiveness of acetazolamide versus dapagliflozin as an add-on in treating acute decompensated heart failure (ADHF) in adult patients with clinical signs of volume overload requiring intravenous loop diuretics. It will also assess the safety of these drugs when added to standard care. The main questions it aims to answer are: * Does acetazolamide or dapagliflozin lead to a greater reduction in N-terminal pro-B-type natriuretic peptide (NT-proBNP) levels? * Which drug results in better loop diuretic efficiency, as measured by weight loss per 40 mg of intravenous furosemide or equivalent? We will compare acetazolamide to dapagliflozin, both added to standard intravenous loop diuretic therapy, to see which is more effective in decongesting patients with ADHF. Participants will: * Take either acetazolamide or dapagliflozin orally every day for 3 days * Receive intravenous loop diuretics as part of standard care * Undergo regular assessments of heart failure symptoms, weight, and laboratory tests * Be followed up until hospital discharge and for 30 days after starting the study

Participants needed: 60
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: Helwan UniversityUpdated: Aug 5, 2024Locations: 1
Eligibility criteria

Male or female patients of 18 years of age or older. [+2]

The receipt of acetazolamide maintenance therapy. [+3]

Status: Recruiting

Efficacy and Safety of Combination Diuretic Therapy in Patients With Acute Decompensated Heart Failure and Volume Overload

This study aims to compare two medications, acetazolamide and metolazone, along with loop diuretics, to see which one works better and is safer for patients with ADHF who have volume overload. By comparing these medications, we hope to learn which one can help these patients the most. This will help doctors choose the best treatment for patients with ADHF and volume overload.

Participants needed: 110
Trial details
Phase: Phase 4Age: 18-65Biological sex: AllType: InterventionalSponsor: Cairo UniversityUpdated: Jul 24, 2024Locations: 1
Eligibility criteria

Male or female patients with ages ≥ 18 years old, and less than 65 years old. [+1]

Patient diagnosed with acute kidney injury upon hospital admission based on the... [+10]

Status: Recruiting

Adherence to Medication in Patients With Acute Decompensated Heart Failure

Every day, patients present to emergency department due to acute heart failure. There are many causes for decompensation. One possible cause is a lack of adherence to heart failure medication (prognosis-improving medications and diuretics). The aim of this study is to directly measure adherence in patients with acute heart failure (gold standard of adherence measurement using liquid chromatography coupled to high-resolution mass spectrometry= LC-HRMS/MS) at the emergency department. Questionnaires are used to investigate possible factors influencing adherence.

Participants needed: 100
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Universität des SaarlandesUpdated: Jun 20, 2024Locations: 1Duration: 7 Days
Eligibility criteria

age ≥18 years of age [+5]

Status: Not yet recruiting

Feasibility Study to Support Cardiorenal Function in Acute Decompensated Heart Failure With Diuretic Resistance

Evaluation of the safety and efficacy of the ModulHeart System in patients hospitalized with acute decompensated heart failure (ADHF) and diuretic resistance

Participants needed: 5
Trial details
Age: 21+Biological sex: AllType: InterventionalSponsor: Puzzle Medical Devices Inc.Updated: Jun 17, 2024Locations: 5
Eligibility criteria

Admitted to the hospital with a primary diagnosis of ADHF [+10]

ADHF related to acute secondary disease (i.e., infection or acute coronary syndr... [+35]

Status: Recruiting

Mobile Education System to Improve Disease Knowledge, Self-efficacy and Quality of Life in Patients With Heart Failure

Heart failure (HF) is an incurable and complex disease syndrome with sophisticated disease trajectories. The guideline for HF management suggests that treatment should include adequate education to help patients have better self-management ability, and improve their quality of life and prognosis. However, how to provide massive amount of HF patients a continuous, complete and individualized disease care education from hospitalization, post-discharge, to home for months is a difficult problem. This study plans to develop an automated and intelligent education system for HF on the mobile device "Line" platform. Through this platform, we hope to make the HF education continuous for 3 months from hospital to post-discharge period. We hypothesize that (1) this intervention can improve knowledge, self-care, emotional stress, self-efficacy, quality of life and disease outcomes in patients of HF; (2) the system developed in this study can reduce the hours of nursing work while improve the quality of education and become the best clinical auxiliary education tool.

Participants needed: 138
Trial details
Age: 20+Biological sex: AllType: InterventionalSponsor: Chang Gung Memorial HospitalUpdated: Dec 18, 2023Locations: 1
Eligibility criteria

Patients with a diagnosis of heart failure [+3]

patients who are long-term bedridden, or living dependent of others [+2]

Status: Recruiting

Study of Patients Admitted to a Cardiac Intensive Care Unit With Acute CardioVascular Disease

This is a registry of the patients that are admitted to CICU and treated by the Scientific Staff of the 2nd Department of Cardiology, due to an acute cardiovascular disease (acute coronary syndrome, acute heart failure, arrhythmia, pulmonary embolism, cardiac tamponade etc) in order to investigate the clinical characteristics of the patients, their outcome, identify the factors that could predict the in-hospital mortality and compare the results with the predicted by established risk scores. Furthermore, the study will investigate the one-year mortality and also the major adverse cardiac events (MACE - acute myocardial infarction, stroke, or cardiovascular death) will be measured.

Participants needed: 1,000
Trial details
Biological sex: AllType: ObservationalSponsor: University Hospital, IoanninaUpdated: Oct 13, 2023Locations: 1
Eligibility criteria

All patients admitted to the Cardiac Intensive Care Unit (CICU) through the Emer... [+4]