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Angiotensin Receptor-Neprilysin Inhibitor

Safety and Efficacy of ARNI After LVAD ImplanT (SEAL-IT) Study (SEAL-IT Trial)

Phase 4
Recruiting
Led By Jerry D Estep, MD
Research Sponsored by The Cleveland Clinic
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 6 weeks and/or 3, 6 and/or 12 months
Awards & highlights
Approved for 10 Other Conditions
Drug Has Already Been Approved
No Placebo-Only Group
Pivotal Trial
All Individual Drugs Already Approved

Summary

This trial is testing a new heart medication in patients with a left ventricular assist device (LVAD). The goal is to see if the new drug is better tolerated and more effective than the current standard of care.

Eligible Conditions
  • Heart Failure

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~6 weeks and/or 3, 6 and/or 12 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 6 weeks and/or 3, 6 and/or 12 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Incidence of drug discontinuation from drug-related adverse events due to sacubitril-valsartan versus standard-of-care oral vasodilator therapy at 3 months
Time-averaged proportional change in NT-proBNP concentration (pg/mL) with sacubitril-valsartan versus standard-of-care oral vasodilator therapy at 3 months
Secondary study objectives
Absolute change in cardiac index (L/min/m2) with sacubitril-valsartan versus standard-of-care oral vasodilator therapy at 6 weeks and/or 3, 6 and/or 12 months
Absolute change in indexed left atrial volume (mL/m2) on echocardiogram with sacubitril-valsartan versus standard-of-care oral vasodilator therapy at 6 weeks and/or 3, 6 and/or 12 months
Absolute change in indexed right atrial volume (mL/m2) on echocardiogram with sacubitril-valsartan versus standard-of-care oral vasodilator therapy at 6 weeks and/or 3, 6 and/or 12 months
+14 more

Awards & Highlights

Approved for 10 Other Conditions
This treatment demonstrated efficacy for 10 other conditions.
Drug Has Already Been Approved
The FDA has already approved this drug, and is just seeking more data.
No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.
All Individual Drugs Already Approved
Therapies where all constituent drugs have already been approved are likely to have better-understood side effect profiles.

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: Sacubitril-valsartan study armExperimental Treatment1 Intervention
1. Start medication-naïve patients on low-dose sacubitril-valsartan (24/26 mg PO BID) without a washout period per guideline and label recommendations. 2. Switch patients to equivalent dose sacubitril-valsartan if on prior ACE inhibitor (after a 36 hour washout period) or ARB therapy (after discontinuing one day prior). 3. If therapeutic range MAP (65 to 85 mm Hg), discontinue other oral vasodilator (e.g., hydralazine, isordil) or non-rate limiting dihydropyridine calcium channel blocker (non-DHP CCB, e.g., amlodipine) therapy on the day prior to sacubitril-valsartan initiation. If MAP \> 85 mm Hg, low-dose sacubitril-valsartan will be added with or without discontinuation of other oral vasodilator or non-DHP CCB per physician's discretion based on drug tolerability and maintenance of therapeutic range MAP. 4. Sacubitril-valsartan can be up-titrated every 2-4 weeks per standard practice guidelines per physician's discretion as above.
Group II: Usual care (standard-of-care) armActive Control1 Intervention
1. Continue current regimen of patients on oral vasodilator therapy (e.g., ACE inhibitor, ARB, hydralazine, isordil), allowing for up-titration of the drug every 2-4 weeks per standard practice guidelines in keeping with physician's discretion as above. 2. Start medication-naïve patients de novo on one of the oral vasodilators as below per guideline and label recommendations, allowing for up-titration of the drug every 2-4 weeks per standard practice guidelines in keeping with physician's discretion as above: i. ACE inhibitor: Enalapril 2.5 mg PO BID or Lisinopril 5 mg PO daily; ii. ARB: Valsartan 20 mg PO BID or Losartan 25 mg PO daily; iii. Other: Hydralazine 10 mg PO TID or Isordil 5 mg PO TID.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Valsartan
FDA approved

Find a Location

Who is running the clinical trial?

The Cleveland ClinicLead Sponsor
1,057 Previous Clinical Trials
1,371,710 Total Patients Enrolled
33 Trials studying Heart Failure
13,968 Patients Enrolled for Heart Failure
Jerry D Estep, MDPrincipal InvestigatorThe Cleveland Clinic
1 Previous Clinical Trials
126 Total Patients Enrolled
~8 spots leftby Dec 2025