Clinical trial

Novel Approaches for Improving Vascular Function in Veterans With HFpEF

Name
138675
Description
This project will evaluate the impact of L-Citrulline, tetrahydrobiopterin (BH4), and atorvastatin administration on physical capacity and vascular function in Veterans with heart failure with preserved ejection fraction (HFpEF).
Trial arms
Trial start
2021-05-19
Estimated PCD
2028-09-30
Trial end
2030-09-30
Status
Recruiting
Phase
Early phase I
Treatment
L-Citrulline
100 mg tablet
Arms:
L-Citrulline, Then Placebo, Placebo, Then L-Citrulline
Placebo for L-Citrulline
L-Citrulline-matched Placebo tablet
Arms:
L-Citrulline, Then Placebo, Placebo, Then L-Citrulline
BH4
10mg/kg
Arms:
BH4, Then Placebo, Placebo, Then BH4
Other names:
Kuvan®, sapropterin dihydrochloride
Placebo for BH4
BH4-matched Placebo
Arms:
BH4, Then Placebo, Placebo, Then BH4
Atorvastatin
10 mg tablet
Arms:
Atorvastatin, Then Placebo, Placebo, Then Atorvastatin
Other names:
Lipitor®
Placebo for Atorvastatin
Atorvastatin-matched Placebo
Arms:
Atorvastatin, Then Placebo, Placebo, Then Atorvastatin
Size
90
Primary endpoint
Flow-mediated dilation (FMD)
Baseline, Day 90
Eligibility criteria
Inclusion Criteria: * Age 18 years or older and able to give written informed consent. * New York Heart Association (NYHA) functional class I, II, or III. * Left Ventricular Ejection Fraction (LVEF) \> 50%. * Plasma Brain Natriuretic Peptide (BNP) ≥150 pg/mL or NT-proBNP ≥600 pg/mL at Visit 1, or a BNP ≥100 pg/mL (or NT-proBNP ≥400 pg/mL) and a hospitalization for heart failure within the last 12 months. Exclusion Criteria: * History of hypersensitivity or allergy to any lipophilic statin. * Prior EF \<50%. * NYHA Class IV. * Patients with HFpEF secondary to significant uncorrected primary valvular disease. * Active liver disease or unexplained persistent elevations in serum transaminase. * Women who are pregnant or may become pregnant. * Patients currently treated with antioxidants, nitrates, PDE-5 inhibitors, or statins.
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE1'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'CROSSOVER', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'TRIPLE', 'maskingDescription': 'A block randomization method will be used to randomize participants into equal groups and will be handled by investigational pharmacist.', 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR']}}, 'enrollmentInfo': {'count': 90, 'type': 'ESTIMATED'}}
Updated at
2024-03-21

1 organization

3 products

1 drug

2 indications

Organization
D. Walter Wray
Indication
Inflammation
Product
BH4
Product
Placebo