COmparing arNi and Ace For Improving Erectile Dysfunction in mEN With reduCed Ejection Fraction Heart Failure
CONFIDENCE-HF
A Randomized, Double-blind, Active-controlled Study to Assess the Effect of Sacubitril/Valsartan Compared With Enalapril to Improve Erectile Function in Patients With Heart Failure With Reduced Ejection Fraction and Erectile Dysfunction
2 other identifiers
interventional
27
1 country
13
Brief Summary
The purpose of this study was to determine the effect of sacubitril/valsartan (LCZ696) vs. Enalapril on improvement in erectile function and ability in male patients with chronic heart failure with reduced ejection fraction and erectile dysfunction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 heart-failure
Started Apr 2019
13 active sites
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 9, 2019
CompletedStudy Start
First participant enrolled
April 16, 2019
CompletedFirst Posted
Study publicly available on registry
April 17, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 25, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
May 25, 2021
CompletedResults Posted
Study results publicly available
January 8, 2024
CompletedFebruary 29, 2024
February 1, 2024
2.1 years
April 9, 2019
May 19, 2022
February 27, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Erectile Function Score Using Index of Erectile Function (IIEF-15)
The International Index of Erectile Function (IIEF-15) was used to assess erectile function in male patients with chronic heart failure. The IIEF-15 is a patient self-reported assessment of erectile dysfunction (ED) and consists of 15 questions assessing different aspects associated with ED. The domain evaluating erectile function consists of items 1, 2, 3, 4, 5 \& 15 and its total score was used here. Total score range =1-30. Items 1-5 is 6-point Likert-type scale from '0' (= No sexual activity), '1' (=Almost never or never) to '5' (= Almost always or always). Items 15 is 5-point Likert-type scale from '1' (= very low) to '5 '(= very high). Higher score indicates better outcome
Week 12 (3 months)
Secondary Outcomes (2)
Summary of Change From Baseline in Self-reported Frequency of Sexual Activity Per Week
Baseline, Week 4, Week 12
Summary of Change From Baseline in NT-proBNP Levels
Baseline, Week 4, Week 12
Study Arms (2)
LCZ696
EXPERIMENTALLCZ696 200 mg (sacubitril/valsartan 97 mg/103 mg bid)
Enalapril
ACTIVE COMPARATOREnalapril 10 mg
Interventions
sacubitril/valsartan 200 mg = 97 mg/103 mg bid sacubitril/valsartan film-coated tablets
Placebo to LCZ696 200 mg = 97 mg/103 mg bid sacubitril/valsartan film-coated tablets
Eligibility Criteria
You may qualify if:
- Patients with a diagnosis of chronic heart failure (NYHA class II) and reduced ejection fraction (LVEF \< 40%)
- Patients must be living in a stable and sexually active heterosexual partnership for at least 6 months prior study start
- Patients must have a mild to moderate erectile dysfunction (determined by using the IIEF-5 questionnaire)
- Patients must be on an ACEI or an ARB at a stable dose for at least 4 weeks prior study start
- Patients must be literate in German
You may not qualify if:
- History of hypersensitivity to any of the study drugs or its excipients or to drugs of similar chemical classes, ACEIs, ARBs or NEP inhibitors, as well as known or suspected contraindications to the study drugs
- Previous history of intolerance to recommended target doses of ACEIs or ARBs
- Known history of angioedema
- Current acute decompensated HF (exacerbation of chronic HF manifested by signs and symptoms that may require intravenous therapy)
- Symptomatic hypotension
- Impaired renal function
- Penile anatomical defects and Peyronie's disease
- Diabetes mellitus Type I or insulin-dependent Type II
- Known prostate cancer
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (13)
Novartis Investigative Site
Hanover, Lower Saxony, 30159, Germany
Novartis Investigative Site
Bamberg, 96049, Germany
Novartis Investigative Site
Berlin, 10367, Germany
Novartis Investigative Site
Berlin, 10789, Germany
Novartis Investigative Site
Böhlen, 04564, Germany
Novartis Investigative Site
Buchholz in der Nordheide, 21244, Germany
Novartis Investigative Site
Frankfurt, 60594, Germany
Novartis Investigative Site
Jerichow, 39319, Germany
Novartis Investigative Site
Markkleeberg, 04416, Germany
Novartis Investigative Site
Nuremberg, 90402, Germany
Novartis Investigative Site
Rostock, 18107, Germany
Novartis Investigative Site
Ulm, 89077, Germany
Novartis Investigative Site
Wermsdorf, 04779, Germany
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 9, 2019
First Posted
April 17, 2019
Study Start
April 16, 2019
Primary Completion
May 25, 2021
Study Completion
May 25, 2021
Last Updated
February 29, 2024
Results First Posted
January 8, 2024
Record last verified: 2024-02
Data Sharing
- IPD Sharing
- Will share
Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com