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Effect of Add-on L-Arginine Therapy on Heart Failure Patients

Effect of Add-on L-Arginine Therapy on Clinical Outcome of Heart Failure Patients: A Randomized- Controlled Trial

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07394270
Enrollment
200
Registered
2026-02-06
Start date
2026-02-01
Completion date
2027-07-01
Last updated
2026-02-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Heart Failure

Keywords

Heart failure, Drug repurposing, L-Arginine, Add-on therapy, HFrEF

Brief summary

Heart failure is considered one of the greatest challenges globally. There are various treatment strategies for heart failure. L-Arginine is an amino acid that was found to have beneficial effect on vasculature. This study aims to study the benefits and side effects of using L-arginine on the patients with ejection fraction \<40%

Interventions

L-arginine 3 gm sachets are used twice daily

DRUGPlacebo

2 sachets of placebo are administered per day

Sponsors

German University in Cairo
Lead SponsorOTHER
Ain Shams University
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with EF \<40% * eGFR \>30 mL/min/1.73 m2 * Stable patients * Capable and willing to provide written consent

Exclusion criteria

* Patients with implantable cardioverter-defibrillator * Pregnant or lactating fmeales * Patients with a history of sensitivity to L-Arginine or any of the excipients * Acute heart failure patients * Patients use L-arginine supplementation. * Patients with active herpes disease

Design outcomes

Primary

MeasureTime frame
Change of Global longitudinal strain value (GLS) of HF patients from the baseline6 weeks

Secondary

MeasureTime frame
Change of heart failure symptoms as determined by NYHA classification from baseline6 weeks
Change of the functional abilities (ECG) of the patients as determined by the exercise test from baseline6 weeks
Changes in biomarkers of heart failure as determined by the difference in NT-proBNP levels from baseline6 weeks
Change in quality of life between 2 groups as determined by Minnesota Living with Heart Failure questionnaire6 weeks
Safety profile of the L-Arginine as determined by the change in the mean arterial pressure (MAP) between the 2 groups6 weeks
Change in biomarkers of endothelial dysfunction as determined by the difference in levels of endothelin-16 weeks
Change in biomarkers of endothelial dysfunction as determined by the difference in levels of Asymmetric dimethylarginine (ADMA)6 weeks
Safety profile of the L-Arginine as determined by the change in the heart rate (HR) between the 2 groups6 weeks

Countries

Egypt

Contacts

CONTACTSara Araby, Msc
sara.araby96@gmail.com+201008662223
CONTACTMohamed Solayman, PhD
mohamed.solayman@guc.edu.eg+201005882550

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 7, 2026