Diuretics vs. Afterload Reduction for Treatment of HeartLogic Alerts
DART-HA
1 other identifier
interventional
80
1 country
1
Brief Summary
The DART-HA study is a single-center, open label, trial intended to evaluate the clinical efficacy of standard treatment options for congestive heart failure (observation, diuretic or afterload reduction therapy) in patients without new symptoms who have developed abnormalities of the HeartLogic heart failure diagnostic feature.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jul 2021
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 8, 2021
CompletedFirst Submitted
Initial submission to the registry
January 11, 2024
CompletedFirst Posted
Study publicly available on registry
January 23, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
ExpectedJanuary 29, 2024
January 1, 2024
4.5 years
January 11, 2024
January 25, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Number of participants with recovery from HeartLogic Alert
change in HeartLogic score to ≤ 6
by 30, 60, 90 days
Secondary Outcomes (3)
Number of participants with development of symptoms of heart failure decompensation
30, 60, 90 days
Number of participants with unintended office visit, emergency department visit, CHF admission
30, 60, 90 days
Number of participants with Heart Failure Events (HFE)
30, 60, 90 days
Study Arms (3)
Diuretic protocol
ACTIVE COMPARATORIf asymptomatic at time of HeartLogic(HL) alert, will add or increase diuretic based on current medications. If currently taking ≤ 20 mg. furosemide, begin furosemide 40mg orally daily until recovery from alert or re-alert. If currently taking ≥ 40mg furosemide begin torsemide 20 mg orally daily or bumetanide 1 mg orally daily. If patient unable to obtain torsemide or bumetanide double furosemide daily dose (maximum 480mg daily). If currently taking ≥ 20mg torsemide or ≥ 1mg bumetanide, double daily dose. Recheck HeartLogic index 7 days following initiation of diuretic protocol. If patient recovers from alert consider reducing dose or stopping diuretic. If HeartLogic index is lower but still in alert continue current diuretic dose. If HeartLogic index is the same or higher double diuretic dose and/or add metolazone 2.5mg for 1-2 days.
Afterload reduction protocol
ACTIVE COMPARATORIf asymptomatic at time of HL alert, increase afterload reduction drugs based on current medications. If on Sacubitril/valsartan, double the dose. If on maximum Sacubitril/valsartan, add Hydralazine 10mg and Isordil10 mg both three times a day. If on Angiotensin Receptor Blocker (ARB) at low dose (less than or equal to Valsartan 160mg daily or equivalent) then stop ARB and start sacubitril/valsartan 24-26mg twice a day. If on ARB at high dose (greater than Valsartan 160mg daily or equivalent) then immediately stop ARB and start Sacubitril/valsartan 49-51mg twice a day. If on Angiotensin-converting enzyme (ACE) inhibitor at low dose (less than or equal to 10mg daily or equivalent) then immediately stop ACE inhibitor and start Sacubitril/valsartan 24-26mg twice a day after 48hours. If on ACE inhibitor at high dose (greater than Enalapril 10mg daily or equivalent) stop ACE inhibitor and start Sacubitril/valsartan 49-51mg twice a day after 48hours. Cut diuretic in half for all.
Observation protocol
NO INTERVENTIONStandard therapy offered until development of symptoms of heart failure decompensation occurs. Patients will be monitored until out of alert and at 30, 60, and 90 days.
Interventions
oral administration
Eligibility Criteria
You may qualify if:
- Boston Scientific device with HeartLogic enabled
- Lack of standard contraindications to Sacubitril/valsartan:
- history of ACE-inhibitor induced angioedema and in those with angiotensin II receptor blocker (ARB) therapy induced angioedema.
- hypotension, hypovolemia
- renal artery stenosis, renal failure
- hyperkalemia
- hepatic disease Child-Pugh class C
- Pregnancy/Breast-feeding
- Lack of standard contraindications to diuretic therapy
- Systolic Blood Pressure \> 105
You may not qualify if:
- Glomerular filtration rate \<25 mL/min who are non-responsive to diuretic therapy or are on chronic renal dialysis
- ongoing symptoms of heart failure decompensation (increased dyspnea and/or fatigue, for purposes of this study increased weight is not considered, see question 2 KCCQ).
- recent significant change in arrhythmia burden (within the past 2 weeks)
- in cardiac resynchronization therapy (CRT) patients, recent change (60 days) in effective delivery of CRT (eg. decreased biventricular paving %)
- the subject is unable to sign or refuses to sign the patient informed consent
- Symptomatic heart failure at rest or New York Heart Association Class IV at the time of enrollment
- the subject is implanted with unipolar right atrial or right ventricular leads
- subject has received or is scheduled to receive a heart transplant or ventricular assist device within the next 6 months
- subject is pregnant or planning to become pregnant during the study
- regularly scheduled IV heart failure therapy (e.g. inotropes or diuretics)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Heart Center Research, LLClead
- Boston Scientific Corporationcollaborator
Study Sites (1)
Heart Center Research, LLC
Huntsville, Alabama, 35801, United States
Related Publications (1)
Hernandez AF, Albert NM, Allen LA, Ahmed R, Averina V, Boehmer JP, Cowie MR, Chien CV, Galvao M, Klein L, Kwan B, Lam CSP, Ruble SB, Stolen CM, Stein K; MANAGE-HF Study. Multiple cArdiac seNsors for mAnaGEment of Heart Failure (MANAGE-HF) - Phase I Evaluation of the Integration and Safety of the HeartLogic Multisensor Algorithm in Patients With Heart Failure. J Card Fail. 2022 Aug;28(8):1245-1254. doi: 10.1016/j.cardfail.2022.03.349. Epub 2022 Apr 21.
PMID: 35460884RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jay Dinerman, MD
Heart Center Research, LLC
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 11, 2024
First Posted
January 23, 2024
Study Start
July 8, 2021
Primary Completion
December 31, 2025
Study Completion (Estimated)
December 31, 2026
Last Updated
January 29, 2024
Record last verified: 2024-01