NCT04643054

Brief Summary

Chicken egg consists of three main components, egg white (56%), yolk (33%) and shell (11%). The key component of egg white is 88 percent water and 12 percent solids, of which over 90 percent are protein. Ovalbumin, ovotransferrin, and ovomucoid are considered the main proteins, while ovomucin, lysozyme, ovoglobulin, ovomacroglobulin, ovoglycoprotein, ovoflavoprotein, thiamin-binding proteins, ficin/papain inhibitors, avidin, and cystatin are the minor white proteins of the embryo. These proteins and their peptides have been recognized as antioxidants, antimicrobials, metal-chelators, anti-viral, anti-tumor, and angiotensin-converting enzyme (ACE)-inhibitors for their functional significance SARS-CoV-2 virus activates the human cell ACE2 receptor, triggering a series of deleterious events. In COVID19, renin-angiotensin is upregulated and the pathway is overexpressed and a progressive cytokine storm is always observed. In all these pathogenic processes, ovotransferrin could play a modifier function to enhance the condition. Ovotransferrin can be beneficial to the antioxidant effects of Angiotensin II by inhibiting NF-kB. Ovotransferrin is an immunomodulator that downregulates pro-inflammatory cytokines including TNF-α, IL-6, and IL-1 that could extinguish the cytokine storm. Ovotransferrin can also serve as a protective agent against COVID19 cardiotoxicity due to disruption in the ACE2-mediated signaling pathway, cytokine storm, pulmonary dysfunction, and side effects of medications. In patients with coronavirus infection, provided ovotransferrin's possible protective effects, it is suggested as a supportive and therapeutic alternative. Given this background, in the light of the current COVID-19 emergency, it is the intention of the investigators to conduct a prospective, randomized, open-label, controlled study in the cohort of hospitalized patients with covid-19 pneumonia, administering 200 mg of ovotransferrin orally in addition to the standard of care therapy (SOC). The investigators hypothesize that the use of ovotransferrin will be associated with an earlier improvement of clinical and humoral parameters after 10 days of ovotransferrin treatment when compared to the group of patients provided with standard care.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for not_applicable covid19

Timeline
Completed

Started Dec 2020

Shorter than P25 for not_applicable covid19

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 22, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 24, 2020

Completed
7 days until next milestone

Study Start

First participant enrolled

December 1, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2021

Completed
Last Updated

November 24, 2020

Status Verified

November 1, 2020

Enrollment Period

3 months

First QC Date

November 22, 2020

Last Update Submit

November 23, 2020

Conditions

Keywords

Ovotransferrin

Outcome Measures

Primary Outcomes (1)

  • In-hospital mortality

    Change of hospital mortality

    48hours

Secondary Outcomes (5)

  • C reactive protein (CRP) levels

    48 hours

  • IL-6 levels

    48 hours

  • D-dimer levels

    48 hours

  • Hospital stay

    up to 24 weeks

  • Duration of positive PCR swab

    5 days

Study Arms (2)

Ovotransferrin

EXPERIMENTAL

Dietary Supplement: Ovotransferrin

Dietary Supplement: Ovotransferrin

Standard of care

NO INTERVENTION

Standard of care

Interventions

OvotransferrinDIETARY_SUPPLEMENT

Administering 200 mg of ovotransferrin orally in addition to the standard of care therapy for 10 days

Ovotransferrin

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Positive swab test of SARS-CoV-2
  • Pneumonia related to SARS-CoV-2
  • Signature of informed consent
  • Absence of allergies to egg proteins

You may not qualify if:

  • Unsigned informed consent
  • Negative swab test of SARS-CoV-2
  • Allergy to egg proteins
  • Pregnancy and breastfeeding
  • Mechanical ventilation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Azienda Ospedaliera Universitaria Policlinico Paolo Giaccone

Palermo, 90127, Italy

Location

Related Publications (4)

  • Abeyrathne EDNS, Huang X, Ahn DU. Antioxidant, angiotensin-converting enzyme inhibitory activity and other functional properties of egg white proteins and their derived peptides - A review. Poult Sci. 2018 Apr 1;97(4):1462-1468. doi: 10.3382/ps/pex399.

    PMID: 29340654BACKGROUND
  • Benede S, Molina E. Chicken Egg Proteins and Derived Peptides with Antioxidant Properties. Foods. 2020 Jun 3;9(6):735. doi: 10.3390/foods9060735.

    PMID: 32503187BACKGROUND
  • Chen S, Jiang H, Peng H, Wu X, Fang J. The Utility of Ovotransferrin and Ovotransferrin-Derived Peptides as Possible Candidates in the Clinical Treatment of Cardiovascular Diseases. Oxid Med Cell Longev. 2017;2017:6504518. doi: 10.1155/2017/6504518. Epub 2017 Mar 13.

    PMID: 28386310BACKGROUND
  • Giansanti F, Massucci MT, Giardi MF, Nozza F, Pulsinelli E, Nicolini C, Botti D, Antonini G. Antiviral activity of ovotransferrin derived peptides. Biochem Biophys Res Commun. 2005 May 27;331(1):69-73. doi: 10.1016/j.bbrc.2005.03.125.

    PMID: 15845359BACKGROUND

MeSH Terms

Conditions

COVID-19

Interventions

Conalbumin

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

AlbuminsProteinsAmino Acids, Peptides, and ProteinsTransferrinsIron-Binding ProteinsCarrier ProteinsEgg Proteins, DietaryAnimal Proteins, DietaryDietary ProteinsEgg ProteinsMetalloproteins

Study Officials

  • Antonio Cascio, MD, PhD

    AOU Policlinico "P. Giaccone" - University of Palermo, Italy

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Antonio Cascio, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Infectious and Tropical Diseases Departmemt

Study Record Dates

First Submitted

November 22, 2020

First Posted

November 24, 2020

Study Start

December 1, 2020

Primary Completion

February 28, 2021

Study Completion

March 30, 2021

Last Updated

November 24, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations