Study Stopped
Lost funding prior to study commencing
Comparing ARNI With ACE Inhibitor on Endothelial Function
PARADOR
Prospective Comparison of an ARNI With an ACE Inhibitor on enDOthelial Function by Brachial Artery Reactivity (PARADOR)
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
PARADOR is multisite, randomized, double-blind, phase IV clinical trial to compare the effect of sacubitril/valsartan (Entresto™) to enalapril (Vasotec®) on blood vessel function in subjects with heart failure with reduced ejection fraction (HFREF).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jun 2017
Typical duration for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 10, 2017
CompletedFirst Posted
Study publicly available on registry
April 18, 2017
CompletedStudy Start
First participant enrolled
June 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2019
CompletedOctober 11, 2018
October 1, 2018
2.2 years
April 10, 2017
October 9, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Flow Mediated Vasodilation
To test the hypothesis that sacubitril/valsartan will improve endothelial function compared to enalapril, evidenced by increased flow mediated vasodilation (FMD) measured by brachial artery reactivity test (BART)
At study treatment completion (10 weeks)
Secondary Outcomes (1)
B-type natriuretic peptide
At study treatment completion (10 weeks)
Study Arms (2)
Sacubitril/Valsartan
ACTIVE COMPARATORSacubitril/valsartan 100mg (Dose Level 1) titrated up if tolerated to 200 mg twice daily (Dose Level 2)
Enalapril
ACTIVE COMPARATOREnalapril 5mg (Dose Level 1) titrated up if tolerated to 10mg twice daily (Dose Level 2)
Interventions
Sacubitril/valsartan 100mg titrated up to sacubitril/valsartan 200mg
Eligibility Criteria
You may qualify if:
- Willing to provide written informed consent
- Willing to comply with all study procedures and be available for the duration of the study
- Male or female, at least 18 years of age
- Documented diagnosis of heart failure
- Documented history of left ventricular ejection fraction \< 40% in the 6 months of randomization
- NYHA functional class II or III
- Current treatment with an ACEI at a stable dose of at least enalapril 5 mg twice daily or equivalent for at least 30 days
- Stable heart failure medications (ACEi, +/-beta blocker, +/-mineralocorticoid receptor antagonist) for the past 30 days (with the exception of diuretics) Females of childbearing potential must have a negative urine pregnancy test prior to randomization and agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to randomization, for the duration of study participation, and for 7 days following completion of therapy.
- A female of child-bearing potential is any woman (regardless of sexual orientation, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria:
- Has not undergone a hysterectomy or bilateral oophorectomy; or
- Has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had menses at any time in the preceding 12 consecutive months).
You may not qualify if:
- Documented or self-reported history of hereditary or idiopathic angioedema
- History of acute coronary syndrome, cardiac bypass procedure, stroke, or transient ischemic attack within three months of randomization
- Placement of a biventricular pacemaker device within 6 months of randomization
- History of hypersensitivity or allergy to any of the study drugs or drugs of similar chemical classes
- Current use of sacubitril/valsartan
- Previous intolerance to ACE inhibitors
- Baseline Estimated Glomerular Filtration Rate (eGFR) \< 30 mL/min/1.73 m2 per the Modification of Diet in Renal Disease (MDRD) formula
- History of bilateral renal artery stenosis
- History of hepatic dysfunction
- Baseline serum potassium greater than 5.2 mmol/L
- Baseline systolic blood pressure less than 110 mmHg or greater than 180 mmHg
- Enrolled in another clinical trial or has used of any investigational drugs, biologics, or devices within 30 days prior to randomization
- Women who are pregnant or breast-feeding
- Not suitable for study participation due to other reasons at the discretion of the investigator
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Brigham and Women's Hospitallead
- Novartis Pharmaceuticalscollaborator
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Orly Vardeny, PharmD, MS
University of Wisconsin, Madison
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principle Investigator
Study Record Dates
First Submitted
April 10, 2017
First Posted
April 18, 2017
Study Start
June 1, 2017
Primary Completion
August 1, 2019
Study Completion
August 1, 2019
Last Updated
October 11, 2018
Record last verified: 2018-10
Data Sharing
- IPD Sharing
- Will not share