Clinical Assessment of Oral Lactoferrin as a Safe Antiviral and Immunoregulatory in Treating COVID-19 Disease

Last updated: November 12, 2021
Sponsor: National Research Centre, Egypt
Overall Status: Active - Not Recruiting

Phase

2

Condition

Covid-19

Acute Respiratory Distress Syndrome (Ards)

Common Cold

Treatment

N/A

Clinical Study ID

NCT04412395
COVID-19_LF
  • Ages 18-80
  • All Genders

Study Summary

The aim of the study is to clinically use bovine Lf as a safe antiviral adjuvant for treatment and to assess the potential in reducing mortality and morbidity rates in COVID-19 patients. The study was approved by the ethical committee of the Egyptian Center for Research and Regenerative Medicine in 11-5-2020.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Patients tested positive (PCR) for SARS-CoV-2 and clinically symptomatic.
  • Adult patients with age >18 years.
  • Patients willing and able to sign the study informed consent form.

Exclusion

Exclusion Criteria:

  • Critically severe disease patients (having Respiratory failure requiring mechanicalventilation, or signs of septic shock or multiple organ failure requiring ICUadmission).
  • Patients who are unconscious
  • Patients who have convulsions
  • Patients suffering from central cyanosis with SPO2< 90% (for asthmatic patients withSPO2<88%)
  • Pregnant or lactating women
  • Patients with a known history of pro-inflammatory diseases (patients with autoimmunediseases, patients receiving chemotherapy for cancer, patients with malabsorption,patients with inflammatory bowel disease, Crohn's disease or ulcerative colitis).
  • History or suspected immunosuppressive or immunodeficient state including HIVinfection, or chronic immunosuppressant medication (more than 14 days) within the past 3 months (inhaled and topical steroids are allowed).
  • Patients with severe renal impairment (GFR <60 ml/min/1.73m2 as measured by theCockcroft-Gault formula).
  • Patient with severe hepatic impairment, biliary cirrhosis or cholestasis
  • Patients who received immunoregulatory therapy within one month before the start ofthe study.
  • Patients with Known or suspected allergy or any contraindications to Lactoferrin.
  • Any condition, according to the judgment of the investigator, would interfere with thepatient's ability to comply with all study requirements or that would place thepatient at unacceptable risk by his/her participation in the study.

Study Design

Total Participants: 516
Study Start date:
February 01, 2022
Estimated Completion Date:
December 30, 2022

Study Description

The World Health Organization (WHO) declared the coronavirus (SARS-CoV-2, COVID-19) outbreak a Public Health Emergency of International Concern with a pandemic spread. The situation is rapidly evolving, which raises the approach of reproposing already approved drugs to meet the emerging challenge and to save time and money. Lactoferrin (Lf) is a natural glycoprotein that broadly distributed within the body fluids and found predominantly in milk. It represents a known component of the innate immune system. The antiviral activity of Lf has been reported against many viruses, including SARS-CoV-1, through blocking the viral receptors on the host cells preventing them from entry and replication. Markedly, data reveals that Lf interacts with Heparan Sulfate Proteoglycans (HSPGs) and Angiotensin Converting Enzyme 2 (ACE2) receptors that are reported as SARS-CoV-2-binding sites to enter the host cell, suggesting a potential significance of Lf as an antiviral against SARS-CoV-2. Moreover, the immunoregulatory effects of Lf can protect against the cytokine-storm and thrombotic complications that result from the COVID-19-induced over-stimulated inflammatory response and exaggerated immune reactions. In addition, Lf can decrease the free iron toxicity caused by the virus as it has a strong iron chelating ability. Lf is a safe approved food supplement that is available in the markets for enhancement of immunity and for treatment of anemia. The aim of this study is to perform a randomized, double-blind, placebo-controlled, two arms, clinical trial to assess oral enteric-coated tablet of bovine apolactoferrin (the low iron-content form of Lf) as a safe antiviral and immunoregulatory therapy in patients diagnosed with COVID-19 disease.

Connect with a study center

  • National Research Center, Egypt (Clinical and Molecular Pharmacology)

    Cairo, Giza 12622
    Egypt

    Site Not Available

  • Clinical Trial Unit National Research Center

    Cairo,
    Egypt

    Site Not Available

  • Clinmax CRO (Clinical Research Organization)

    Cairo, 11835
    Egypt

    Site Not Available

  • Egyptian Military Medical Services (Hospitals)

    Cairo,
    Egypt

    Site Not Available

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