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L-Arginine in Children Having Sickle Cell Disease With Increased Tricuspid Regurgitant Jet Velocity

Clinical Study to Evaluate the Possible Efficacy and Safety of L-Arginine in Children Having Sickle Cell Disease With Increased Tricuspid Regurgitant Jet Velocity

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05470998
Enrollment
50
Registered
2022-07-22
Start date
2022-07-25
Completion date
2024-10-01
Last updated
2026-01-22

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

Conditions

Sickle Cell Disease

Brief summary

This study aims to investigate the possible efficacy and safety of L-Arginine in children having Sickle Cell Disease with increased Tricuspid Regurgitant Jet Velocity

Interventions

DRUGL-Arginine

L-Arginine 1000 mg free form, rapid release capsules

Sponsors

Tanta University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
5 Years to 18 Years
Healthy volunteers
No

Inclusion criteria

* children having Sickle Cell Disease with increased Tricuspid Regurgitant Jet Velocity * age 5-18 years

Exclusion criteria

* Another chronic hemolytic anemia. * Patients with documented causes of pulmonary hypertension other than SCD. * Allergy to L-arginine. * Patients with Asthma. * Hepatic dysfunction: serum Alanine Aminotransferase (ALT) \> 3X upper value. * Renal dysfunction: Creatinine level greater than or equal to 1.2 mg/dl.

Design outcomes

Primary

MeasureTime frameDescription
change in tricuspid regurgitant jet velocity (TRJV) detected by Color Doppler Echocardiography3 monthspatients will undergo Color Doppler Echocardiography to assess tricuspid regurgitant jet velocity (TRJV) at baseline and after 3 months

Secondary

MeasureTime frameDescription
change in serum level of N-terminal pro b-type natriuretic peptide (NT-pro-BNP)3 monthsBlood samples will be collected at baseline and after 3 months
change in serum level of L-Arginine3 monthsBlood samples will be collected at baseline and after 3 months
change in serum level of Asymmetric Dimethyl Arginine (ADMA)3 monthsBlood samples will be collected at baseline and after 3 months
change in serum level of Nitric Oxide3 monthsBlood samples will be collected at baseline and after 3 months

Countries

Egypt

Contacts

PRINCIPAL_INVESTIGATORdalia A gomaa

Tanta University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026