Heart Failure NYHA Class III

15

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

Condition / disease
Location
Status: Recruiting

PROACTIVE-HF-2 Trial Heart Failure NYHA Class II and III

This is a prospective, multi-center, open label, randomized control clinical trial evaluating the safety and efficacy of the Cordella™ Pulmonary Artery Sensor System in NYHA Class II-III Heart Failure Patients (PROACTIVE-HF-2 Trial). The study contains of 5 arms: NYHA II Cohort - To demonstrate safety and efficacy of the Cordella PA Sensor System in NYHA Class II HF patients, where patients have daily access to PAP data. * Treatment Arm (Group 1) * Active Control Arm (Group 2) * Crossover Arm (Group 3) NYHA III Cohort - To demonstrate safety and efficacy of the Cordella PA Sensor System in NYHA Class III HF patients, where patients have daily access to PAP data, including a randomized sub-study to evaluate a clinician-directed patient self-management strategy.

Participants needed: 1,750
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Endotronix, Inc.Updated: Jun 29, 2026Locations: 48
Eligibility criteria

Subject has given written informed consent 2. Male or female, at least 18 years... [+2]

ACC/AHA Stage D refractory HF (including a known history of >24 hours of IV inot... [+19]

Status: Recruiting

Promoting Well-being and Health in Heart Failure

The focus of this study is to test the efficacy of a 12-week, phone-delivered Positive Psychology-Motivational Interviewing (PP-MI) intervention, with additional twice weekly PP and health behavior text messages for a total of 24 weeks (with interactive, algorithm-driven, goal-focused text messages in the final 12 weeks), compared to an attention-matched MI-based educational condition, in a randomized trial (NIH Stage II) of 280 patients with New York Heart Association class I-III Heart Failure (HF).

Participants needed: 280
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Massachusetts General HospitalUpdated: Apr 14, 2026Locations: 1
Eligibility criteria

Adult patients with NYHA class I, II, or III HF. [+1]

Cognitive deficits impeding a participant's ability to provide informed consent... [+4]

Status: Recruiting

Heart Failure Management for Patient With CIED Remotely Monitored

This randomized, controlled, open-label, parallel, multicenter clinical study evaluates the efficacy of SmartSignalHF compared with heart failure (HF) remote monitoring (RM) standard of care in implanted patients with heart failure. The primary objective is to determine whether SmartSignalHF reduces all-cause mortality and HF hospitalizations at 12 months.

Participants needed: 1,132
Trial details
Age: 18-85Biological sex: AllType: InterventionalSponsor: ImplicityUpdated: Mar 31, 2026Locations: 1
Eligibility criteria

Patient aged 18-85 [+8]

Patients undergoing or awaiting heart transplant or left ventricular assist devi... [+6]

Status: Recruiting

Autologous Induced Pluripotent Stem Cells of Cardiac Lineage for Congenital Heart Disease

The goal of this clinical trial is to test the safety of lab-grown heart cells made from stem cells in subjects with congenital heart disease. The main questions it aims to answer are: * Is this product safe to deliver to humans * Is the conduct of this trial feasible Participants will be asked to: * Agree to testing and monitoring before and after product administration * Receive investigational product * Agree to lifelong follow-up Researchers will compare subjects from the same pool to see if there is a difference between treated and untreated subjects.

Participants needed: 50
Trial details
Phase: Phase 1Age: 18-40Biological sex: AllType: InterventionalSponsor: HeartWorks, Inc.Updated: Mar 13, 2026Locations: 1
Eligibility criteria

Age 18 to 40 years old [+35]

Status: Recruiting

Sustaining Home Heart Failure Palliative Care in Rural Appalachia

The aim of this mixed methods randomized controlled trial is to test the integrated nurse-led intervention bundle for family home care management of end-stage heart failure and palliative care in rural Appalachia. This intervention bundle is designed to address rural disparities in access to health care, with the help of the faith-based nurses and local volunteer visiting neighbors.

Participants needed: 208
Trial details
Age: 45-80Biological sex: AllType: InterventionalSponsor: West Virginia UniversityUpdated: Mar 9, 2026Locations: 1
Eligibility criteria

Adult patients' age between 50 to 80 years with advanced HF (NYHA III or IV), di... [+3]

Already received or are on a waiting list for a heart transplant or left ventric... [+1]

Status: Recruiting

Optimizing HFrEF Patients Using BaroStim and CardioMems

The goal of this study is to utilize CardioMems (measurement of pulmonary artery diastolic pressure) to assess BaroStim. At the time of CardioMems insertion, patients will be screened for candidacy to receive a BaroStim device. Patients will be followed for 3 months after the CardioMems insertion before undergoing insertion of a Barostim. Patients who have undergone a CardioMems, will be eligible for enrollment after 3 months of medication management and optimization. Patients will be followed for 1 year after insertion of Barostim.

Participants needed: 15
Trial details
Phase: Phase 2, Phase 3Age: 18-80Biological sex: AllType: InterventionalSponsor: Northwell HealthUpdated: Feb 10, 2026Locations: 1
Eligibility criteria

Provision of signed and dated informed consent form [+6]

Individuals ineligible for either CardioMems or BaroStim devices. [+12]

Status: Recruiting

Real World Effectiveness of the Cordella Pulmonary Artery Sensor System in Patients With Chronic Heart Heart Failure

This retrospective, non-randomized cohort study will evaluate how well the Cordella PA Sensor System works compared to standard medication treatment in people with chronic heart failure. The study will track patients for two years to see if those using the Cordella system have fewer deaths and hospitalizations related to heart failure.

Participants needed: 2,150
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Endotronix, Inc.Updated: Nov 19, 2025Locations: 1
Eligibility criteria

Received Cordella PA Sensor System implant between 10/1/2024-12/31/2029 [+9]

No implanted pulmonary artery sensor or monitoring at any time (Standard of Care... [+5]

Status: Not yet recruiting

REDUCED FUNCTIONALITY AND KINESIOPHOBIA IN PATIENTS WITH HEART FAILURE: USE OF ALTERNATIVE THERAPEUTIC STRATEGIES

Introduction: Heart failure (HF) is a clinical syndrome that has advanced on a large scale concomitant with population aging and other factors. Thus, the search for alternatives that minimize the losses resulting from its structural and functional damage are important to optimize its treatments, with the primary objective of enabling the participation of these individuals in the most diverse daily tasks. Low-frequency (LF) or medium-frequency (MF) neuromuscular electrical stimulation (NMES) can be considered a resource to enable the improvement of vital and functional parameters of the population with HF intolerant to physical exercise, and it is also important to identify within these modalities which is most effective. In addition to these factors, kinesiophobia can be found in this population, and NMES can also be adopted as a strategy for kinesiophobia in these patients, with the objective of enabling the progression of behaviors. Objective: To evaluate and compare the effectiveness of LF and MF NMES on the indices of kinesiophobia and functionality in patients with HF. Methods: The research will be divided into two types of study: a double-blind randomized clinical trial (RCT) to evaluate NMES protocols, and a qualitative study with subsequent development and validation of a questionnaire to measure kinesiophobia in individuals with HF. The population included in the RCT will have their assessments (personal, socioeconomic, demographic data, Sit-to-Stand Test, kinesiological ultrasound and surface electromyography of the quadriceps muscles) conducted before their discharge from Hospital Nova Esperança (HNE), and after completion of the protocols at the same institution, in the city of João Pessoa - Paraíba. The application of NMES protocols will be carried out in the home environment (30 min/day, 3 times a week, for a total of 8 consecutive weeks). The population for the qualitative study and for the development of the questionnaire will consist of individuals diagnosed with HF of any etiology, compensated and able to perform kinesiotherapy activities, admitted to the HNE wards, between 24-48 hours before hospital discharge. An in-depth semi-structured interview will be conducted with these individuals, followed by the application of questionnaires developed based on the interviews, and the entire study will be conducted while the patients are hospitalized. Expected results: Regarding the first study, it is expected that patients treated with NMES will show improvements in clinical and functional variables, and these improvements may be more pronounced depending on the frequency applied. On the other hand, the qualitative study may reveal whether patients have fear of movement, even if they are clinically stable. The developed questionnaire will be well understood and have adequate psychometric qualities. Finally, it is expected that this knowledge can serve as a basis for optimizing the care of this patient population.

Participants needed: 54
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Universidade Federal do Rio Grande do NorteUpdated: Aug 1, 2025Locations: 1
Eligibility criteria

Individuals of both sexes; [+6]

Individuals with hemodynamic instability, unstable angina, acute myocardial infa... [+4]

Status: Recruiting

Association Between the Sit-To-Stand Test and the Prognosis of Patients With Heart Failure

Introduction: Heart failure (HF), among cardiovascular diseases, is the disease that has been increasing its incidence and prevalence the most in recent years in the world population, due to the aging of the population. In addition, HF is the most frequent hospital diagnosis in the elderly, and is the main cause of hospitalization, with significant expenditure in public and private health care worldwide. Some functional tests have been used to predict the prognosis in patients with HF, however, the use of the 1-minute sit-to-stand test (SST1) to predict prognosis in HF has little scientific evidence, due to the lack of studies found in the literature for this population. Thus, the present study aims to evaluate the association between SST1 at discharge from the Cardio Intensive Care Unit (ICU) and the clinical outcome after 90 days in patients hospitalized for decompensated heart failure (DHF). Methods: This is a prospective cohort study analyzing the association between performance on the TSL1 and clinical outcome in patients hospitalized for DHF from June 2025 to October 2025. Sociodemographic, family, social, and clinical data will be collected from the participants, after which the TSL1 will be performed. The outcome of death and hospital readmission within 90 days after discharge from the ICU will be identified through telephone contact, which will be carried out by the researcher. Expected results: It is expected that from the results of this study it will be possible to understand whether performance on the TSL1 predicts clinical outcome for patients hospitalized for DHF and that it will even be possible to determine a cutoff point capable of predicting the outcomes of interest.

Participants needed: 68
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Centro Universitário Augusto MottaUpdated: Jul 23, 2025Locations: 1
Eligibility criteria

Patients diagnosed with CDI; [+3]

Patients with cognitive alterations; [+2]

Status: Not yet recruiting

Optimization of STAR

The aim of this study is optimize the STAR (SympTom mAnagement self-caRe) intervention to support patients with HF in staying healthy, and particularly in self-monitoring and managing symptoms. The STAR intervention includes promising components aiming at improving patient outcomes in terms of interference of bothersome symptoms, self-care, quality of life (QoL) and healthcare utilization. In this study, the intervention components are tested in an optimization trial in 320 patients with HF from 8 HF clinics in the Netherlands. This study will result in an optimized STAR intervention, composed of the best components, that is effective, scalable, and efficient to improve patient outcomes and can be used in HF clinics.

Participants needed: 320
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: UMC UtrechtUpdated: Jul 15, 2025
Eligibility criteria

Diagnosed with HF (irrespective of ejection fraction) and symptomatic NYHA class... [+4]

Participants living in a care facility (e.g. nursing home, revalidation center). [+2]

Status: Recruiting

Baduanjin-eight-silken-movement With Self-efficacy Building for Patients With Chronic Heart Failure (BESMILE-HF Study)

Chronic heart failure (CHF) is a major and growing public health problem and poses economic burden on the society. There is a need for a safe, equipment-free, low-cost, and easily implemented exercise-based cardiac rehabilitation program for CHF patients in China. Baduanjin exercise, translated as 'eight silken movements', is one of the most common forms of traditional Chinese exercise and it could have value to be integrated into a exercise-based cardiac rehabilitation program for CHF patients, together with education, evaluation and consultancy. Accordingly, the BESMILE-HF program applying the Baduanjin exercise as the central component, has been developed in Guangdong Provincial Hospital of Chinese Medicine which is one of the largest hospitals of Chinese medicine in China. This project is to evaluate the efficacy and acceptability of BESMILE-HF program in patients with CHF in China, and it will be based on a randomized controlled trial and a qualitative study.

Participants needed: 150
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Guangdong Provincial Hospital of Traditional Chinese MedicineUpdated: May 18, 2025Locations: 1
Eligibility criteria

aged 18 years or above [+3]

patients who have contraindications to cardiopulmonary test [+9]

Status: Recruiting

Comprehensive Hybrid Cardiac Rehabilitation Trial on Heart Failure

CO-CREATION-HF aims to evaluate the effectiveness of a comprehensive and hybrid cardiac rehabilitation model compared to supervised exercise alone.

Participants needed: 152
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Universidad de La FronteraUpdated: Dec 3, 2024Locations: 4
Eligibility criteria

Adult patients with HF of New York Heart Association functional class II or III. [+6]

Chronic kidney disease with glomerular filtration rate < 20 mL/min. [+10]

Status: Not yet recruiting

Narrative Intervention for Chronic Illness- Heart Failure Trial (NICI-HF)

The Narrative Intervention for Chronic Illness-Heart Failure (NICI-HF) offers an asynchronous interactive text behavioral health intervention to advance behavioral health equity by facilitating access to care for people adjusting to living with heart failure (HF). The proposed study will recruit up to 70 people living with heart failure. This study will gain insight into living with heart failure and learn if the narrative-based intervention is feasible and acceptable for people living with heart failure. The study has two specific aims: Aim 1: Evaluate the effects of NICI-HF intervention on standard behavioral outcomes. The study investigators will review depression with the Personal Health Questionnaire-9 (primary) and anxiety with the General Anxiety Disorder-7 (secondary) outcomes, and explore self-care with the Self Care for Heart Failure Index by comparing the sham control (n=30) and NICI-HF intervention (n=30) groups at baseline, three months, and six months. Aim 2: Refine NICI-HF for feasibility and acceptability to support HF self-care and burdensome symptom management and to increase behavioral health equity by improving proximity to services. The study investigators will use standard implementation domains to tailor the intervention for HF using qualitative semi-structured interviews and mixed methods analysis. The study investigators will refine and manualize the intervention for future R01 testing across chronic illnesses with diverse and marginalized populations and service delivery models.

Participants needed: 300
Trial details
Phase: Phase 1, Phase 2Age: 18-89Biological sex: AllType: InterventionalSponsor: University of Colorado, DenverUpdated: Nov 13, 2024
Eligibility criteria

Dx with Heart Failure, NYHA Class III and IV [+3]

Conflicting research study

Status: Recruiting

Atrial Appendage Micrograft Transplants to Assist Heart Repair After Cardiac Surgery

Ischemic heart disease (IHD) leads the global mortality statistics. Atherosclerotic plaques in coronary arteries hallmark IHD, drive hypoxia, and may rupture to result in myocardial infarction (MI) and death of contractile cardiac muscle, which is eventually replaced by a scar. Depending on the extent of the damage, dysbalanced cardiac workload often leads to emergence of heart failure (HF). The atrial appendages, enriched with active endocrine and paracrine cardiac cells, has been characterized to contain cells promising in stimulating cardiac regenerative healing. In this AAMS2 randomized controlled and double-blinded trial, the patient's own tissue from the right atrial appendage (RAA) is for therapy. A piece from the RAA can be safely harvested upon the set-up of the heart and lung machine at the beginning of coronary artery bypass (CABG) surgery. In the AAMS2 trial, a piece of the RAA tissue is processed and utilized as epicardially transplanted atrial appendage micrografts (AAMs) for CABG-support therapy. In our preclinical evaluation, epicardial AAMs transplantation after MI attenuated scarring and improved cardiac function. Proteomics suggested an AAMs-induced glycolytic metabolism, a process associated with an increased regenerative capacity of myocardium. Recently, the safety and feasibility of AAMs therapy was demonstrated in an open-label clinical study. Moreover, as this study suggested increased thickness of the viable myocardium in the scarred area, it also provided the first indication of therapeutic benefit. Based on randomization with estimated enrolment of a total of 50 patients with 1:1 group allocation ratio, the piece of RAA tissue is either perioperatively processed to AAMs or cryostored. The AAMs, embedded in a fibrin matrix gel, are placed on a collaged-based matrix sheet, which is then epicardially sutured in place at the end of CABG surgery. The location is determined by preoperative late gadolinium enhancement cardiac magnetic resonance imaging (LGE-CMRI) to pinpoint the ischemic scar. The controls receive the collagen-based patch, but without the AAMs. Study blood samples, transthoracic echocardiography (TTE), and LGE-CMRI are performed before and at 6-month follow-up after the surgery. The trial's primary endpoints focus on changes in cardiac fibrosis as evaluated by LGE-CMRI and circulating levels of N-terminal prohormone of brain natriuretic peptide (NT-proBNP). Secondary endpoints center on other efficacy parameters, as well as both safety and feasibility of the therapy.

Participants needed: 50
Trial details
Age: 18-75Biological sex: AllType: InterventionalSponsor: Hospital District of Helsinki and UusimaaUpdated: Apr 19, 2024Locations: 1
Eligibility criteria

Informed consent obtained [+2]

Heart failure due to left ventricular outflow tract obstruction [+10]

Status: Recruiting

Study of the Clinical Impact of Surgical Correction of Tricuspid Insufficiency in Implantable LVAD Patients

The use of implantable left ventricular assist devices (LVAD) has increased over the last decade; partly because the newer continuous flow pumps feature a smaller design and better durability. These pumps have shown improved outcomes for those patients who don't qualify for heart transplantation and receive the LVAD device as a permanent therapy or a bridge to heart transplantation. Despite these improved outcomes, procedure related length of hospitalization for LVAD implantation is still 2 or 3 times that of other heart surgery treatments. One important reason for this is that many people experience right ventricular dysfunction after LVAD implantation. Treatment options for this are limited. Many LVAD patients with right ventricular dysfunction also have tricuspid valve regurgitation (TR). This is the failure of the tricuspid valve (TV) to close completely so that blood leaks backwards. Some recent studies suggest that correction of the TV during LVAD implantation has improved survival for those with severe regurgitation. However, this has not been evaluated for mild or moderate regurgitation. The goal of this study is to look at the clinical impact of surgical correction of mild to moderate TR in participants who are also undergoing LVAD implantation. The study will look at the degree of TR at various time points post-surgery, as well as any major cardiac adverse events, duration of hospitalization, and quality of life. The investigators hope to show that surgical correction of mild to moderate TR in LVAD patients will reduce right ventricular dysfunction and have a positive impact on health outcomes.

Participants needed: 40
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University of WashingtonUpdated: Feb 23, 2021Locations: 1
Eligibility criteria

Participant or their legal representative has signed an informed consent [+2]

Prior tricuspid valve repair [+16]