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Arginine in COVID-19 patients

Effect of L-Arginine supplementation in patients with COVID-19 infection - A Randomised Controlled Trial.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2022/01/039549
Enrollment
202
Registered
2022-01-19
Start date
Unknown
Completion date
Unknown
Last updated
2022-10-17

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

Conditions

Health Condition 1: B972- Coronavirus as the cause of diseases classified elsewhere

Interventions

Intervention1: L-Arginine: 1.66gm twice a day for 10 days or till end of hospitalisation whichever is earlier Control Intervention1: Glucose: 1.66gm twice a day for 10 days or till end of hospitalisat

Sponsors

Clinical Research Centre Dept of Physiology
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Age�18 years nonpregnant patients diagnosed as COVID positive (RAT or RTPCR positive) Oxygen saturation while breathing on ambient room air less than 93% or on already on supplemental oxygen as determined by pulse oximetry measurement or clinically Less than 15 days from symptom onset for COVID-19 Willing to take arginine/placebo as the intervention for ten days and will provide written informed consent

Exclusion criteria

Exclusion criteria: Refusal to give consent Unable to take intervention orally for ten days CKD patients on hemodialysis or requiring fluid restriction as part of their management Patient on inotropic support at admission Patients requiring BIPAP (NIV) for an indication other than COVID-19 infection prior to admission Patients will be excluded if progression of the illness to death was imminent and inevitable within 24 hours, as determined by the treating physician.

Design outcomes

Primary

MeasureTime frame
Change in ordinal score in patients on arginine versus placebo. Proposed Ordinal Score: Category Clinical status Notes 1 Discharged/Ready for discharge with no symptoms, stable oxygen saturation on ambient air 2 Ready for discharge with no symptoms, stable oxygen saturation on nasal prongs 2L of oxygen 3 Hospitalised, on supplemental oxygen via Nasal prongs or Face mask 4 Hospitalised, on supplemental oxygen via Non rebreathing mask 5 Hospitalised, on NIV or HFNC 6 On mechanical ventilation 7 On mechanical ventilation and inotropes/HD 8 Dead Timepoint: Daily assessment over 10 days

Secondary

MeasureTime frame
� Duration of hospital stay � Adverse event (thrombotic) frequency � Number of Mechanical ventilation/HFNC or NIV days � Number of days it takes to get off oxygen � SpO2/FiO2 ratio at Day10 � Inflammatory marker normalisation � Mortality during hospital stay Timepoint: Daily assessment over 10 days

Countries

India

Contacts

Public ContactJananee Muralidharan

St Johns Medical college

jananee.m@stjohns.in

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026