REVERSE-AR: Open Label RCT for Chronic Severe AR : Entresto vs. CCB/ARB

Sponsor
Samsung Medical Center (Other)
Overall Status
Recruiting
CT.gov ID
NCT05212597
Collaborator
(none)
100
1
2
34.6
2.9

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the efficacy of sacubitril-valsartan compared to the combination of ARB/CCB on left ventricular remodeling in patients with chronic aortic valve regurgitation.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

After being informed consent about the study and potential risk, all patients giving written informed consent will undergo a 1 month screening period to determine eligibility for study entry. At week 0, patients who meet the eligibility requirements will be randomized in an open-label manner in a 1:1 ratio to sacubitril-valsartan or amlodipine/losartan.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
100 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Multicenter, Randomized, Open-label Trial to Assess the Efficacy of Sacubitril/Valsartan vs. Amlodipine/Losartan on Left Ventricular Remodeling in Patients With Chronic Severe Aortic Regurgitation
Actual Study Start Date :
Jan 12, 2022
Anticipated Primary Completion Date :
Dec 1, 2023
Anticipated Study Completion Date :
Dec 1, 2024

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Sacubitril-Valsartan Group

Participant start Sacubitril/Valsartan tablet 50mg twice a day and uptitrate to 100mg twice a day. Participants take the maximum dose considering blood pressure for a total of 48 weeks.

Drug: Sacubitril-valsartan
50mg~100mg twice daily
Other Names:
  • Entresto
  • Placebo Comparator: Amlodipine-Losartan group

    Participant start amlodipine/losartan 25/2.5mg once a day and uptitrate to 5/100mg once a day. Participants take the maximum dose considering blood pressure for a total of 48 weeks.

    Drug: Amlodipine-losartan
    amlodipine/losartan 2.5/25mg ~ 5/100mg once daily
    Other Names:
  • Amosartan
  • Outcome Measures

    Primary Outcome Measures

    1. Change of left ventricular end-diastolic volume index from baseline to 12 months follow-up [Baseline and month 12]

      Change = [LVEDV on CMR at 12 months]-[LVEDV on CMR at baseline]

    Secondary Outcome Measures

    1. Change of regurgitant volume of aortic valve regurgitation from baseline to 12 months follow-up. [Baseline and month 12]

      Change = [regurgitant volume at 12 months]-[regurgitant volume at baseline]

    2. Change of EROA of aortic valve regurgitation from baseline to 12 months follow-up. [Baseline and month 12]

      Measurement of regurgitant volume of AR is derived from Doppler imaging on echocardiography. Change = [regurgitant volume at 12 months]-[regurgitant volume at baseline]

    3. Change of LV end-systolic volume from baseline to 12 months follow-up. [Baseline and month 12]

      Change = [LVEDV at 12 months]-[LVEDV at baseline]

    4. Holodiastolic flow reversal in the proximal abdominal aorta and descending thoracic aorta from baseline to 12 months follow-up [Baseline and month 12]

      presence or absence of holodiastolic flow reversal in the proximal abdominal and descending thoracic aorta on echocardiography

    5. Change of NT-proBNP level from baseline to 12 months follow-up. [Baseline and month 12]

      Change =[NT-proBNP at 12 months]-[NTproBNP at baseline]

    6. Aortic valve replacement or repair operation [During 12 months after enrollment]

      Any surgical event for correction of AR

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    20 Years to 90 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Participant over 20 years of age who has not been hospitalized for heart failure

    2. Participant with hypertension or systolic blood pressure 125 mmHg or higher

    3. NYHA I

    4. Participant with chronic severe aortic regurgitation (VCW >0.6cm)

    5. Participant with AV regurgitant volume ≥ 60mL or effective regurgitant orifice area ≥ 0.3 cm2

    6. Participant with left ventricular ejection fraction ≥ 55%

    Exclusion Criteria:
    1. A history of hypersensitivity or allergy to clinical trial drugs or similar compounds or ARB/NEP inhibitors

    2. History of angioedema

    3. Patients with an ascending aorta dilated by more than 55 mm

    4. Patients with aortic valve insufficiency due to hereditary aortic disease (Marfan syndrome, Ehlers-Danlos syndrome)

    5. Patients with moderate to severe aortic stenosis

    6. Patients with claustrophobia or with metallic implants unsuitable for magnetic resonance imaging

    7. History of acute heart failure within 6 weeks and dyspnea of NYHA II or higher

    8. Symptomatic hypotension or SBP < 100 mmHg at screening

    9. Patients with renal failure (Estimated GFR < 30 mL/min/1.73 m2) or on dialysis

    10. Significant increase in blood potassium level (Potassium > 5 mmol/L)

    11. Blood AST or ALT value is more than twice the upper limit of normal or symptoms and signs of cirrhosis (history of hepatic coma, history of esophageal varices, history of symptomatic ascites)

    12. In case of acute coronary syndrome, stroke, thoracic surgery, and percutaneous coronary angioplasty within 3 months

    13. If aortic valve surgery is scheduled within the next 6 months

    14. In case of severe mitral valve disease

    15. Patients with primary hyperaldosteronism

    16. If a woman of childbearing potential has not used double contraception

    17. Women who are currently pregnant or lactating

    18. When it is judged that there are clinically significant abnormalities in physical examination, diagnostic examination, electrocardiogram, etc. at the time of the screening visit

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Samsung Medical Center Seoul Korea, Republic of 06351

    Sponsors and Collaborators

    • Samsung Medical Center

    Investigators

    • Principal Investigator: Eun Kyoung Kim, MD, PhD, Heart Vascular Stroke Institute, Samsung Medical Center

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Eun Kyoung Kim, Assistant Professor, Samsung Medical Center
    ClinicalTrials.gov Identifier:
    NCT05212597
    Other Study ID Numbers:
    • reverseAR
    First Posted:
    Jan 28, 2022
    Last Update Posted:
    Jan 28, 2022
    Last Verified:
    Jan 1, 2022
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jan 28, 2022