Study Stopped
The study was interrupted due to the arrival and distribution of the vaccine to hospital workers in Peru
Lactoferrin for Prevention of COVID-19 in Health Care Workers
LF-COVID
Bovine Lactoferrin for the Prevention of COVID-19 Infection in Physicians and Nurses in Hospitals in Lima, Peru: a Double Blinded Randomized Clinical Trial (LF-COVID)
1 other identifier
interventional
209
1 country
2
Brief Summary
Clinical trial in health care personnel (physicians, nurses or nurse assistants) to determine the effect of orally-administered bovine lactoferrin to prevent SARS-CoV-2 infection. Participants will be randomized to receive daily bovine lactoferrin plus standard measures during 12 weeks or placebo (maltodextrine) for the prevention of SARS-CoV-2. The target enrollment is 336 participants. Each study participant will be monitored twice a week for symptoms of COVID-19 and if symptoms occur, a RT-PCR will be performed. Additionally, we will evaluate asymptomatic infections, by measuring SARS-CoV-2 serology every 4 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Oct 2020
Shorter than P25 for phase_2
2 active sites
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
August 21, 2020
CompletedFirst Posted
Study publicly available on registry
August 26, 2020
CompletedStudy Start
First participant enrolled
October 17, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 10, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
February 10, 2021
CompletedDecember 9, 2021
August 1, 2020
4 months
August 21, 2020
December 1, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of COVID-19 infections during the 12 weeks of intervention
The primary study outcome will be defined by IgM, IgG and/or RT-PCR positivity for SARS-CoV 2.
Twelve weeks
Secondary Outcomes (3)
Severity of the COVID-19 infection
Twelve weeks
Duration of symptoms of the COVID-19 infection
Twelve weeks
Frecuency of symptoms of the COVID-19 infection
Twelve weeks
Study Arms (2)
Bovine Lactoferrin
EXPERIMENTALBovine Lactoferrin plus standard measures of personal protection.
Maltodextrin
PLACEBO COMPARATORMaltodextrin plus standard measures of personal protection.
Interventions
Bovine Lactoferrin 600mg daily for 12 weeks (3 chewable tablets of 100mg , twice a day), for 12 weeks plus personal portection provided from the hospital.
Maltodextrin 600mg daily for 12 weeks (3 chewable tablets of 100mg, twice a day), for 12 weeks plus personal portection provided from the hospital.
Eligibility Criteria
You may qualify if:
- Man or woman over 18 and under 60 years old
- Physicians or nurses or nurse assitant who work in areas of care for patients with COVID-19 (emergency, hospitalization, and Intensive Care Unit) in hospitals in Lima, Peru.
- Healthy participants, without COVID-19 suggestive symptoms
- Participant who wants to participate and signs the informed consent.
You may not qualify if:
- Participant who had a previous diagnosis of COVID-19.
- Participant positive in the initial screening for IgM or IgG or a positive RT-PCR for SARS-CoV-2.
- Participant with the following comorbidities: hypertension, coronary heart disease, diabetes mellitus, obesity, chronic lung disease, cancer, kidney failure, or other hematological disease.
- Pregnant woman.
- Participant that are part of another clinical trial or are taking any supplement or preventive treatment for COVID-19.
- Participant with known allergy to cow's milk protein.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Hospital Nacional Arzobispo Loayza
Lima, Lim, 15082, Peru
Hospital Cayetano Heredia
Lima, 15102, Peru
Related Publications (8)
Legrand D. Overview of Lactoferrin as a Natural Immune Modulator. J Pediatr. 2016 Jun;173 Suppl:S10-5. doi: 10.1016/j.jpeds.2016.02.071.
PMID: 27234406BACKGROUNDBaker HM, Baker EN. A structural perspective on lactoferrin function. Biochem Cell Biol. 2012 Jun;90(3):320-8. doi: 10.1139/o11-071. Epub 2012 Jan 31.
PMID: 22292559BACKGROUNDChang R, Ng TB, Sun WZ. Lactoferrin as potential preventative and adjunct treatment for COVID-19. Int J Antimicrob Agents. 2020 Sep;56(3):106118. doi: 10.1016/j.ijantimicag.2020.106118. Epub 2020 Jul 30.
PMID: 32738305BACKGROUNDLang J, Yang N, Deng J, Liu K, Yang P, Zhang G, Jiang C. Inhibition of SARS pseudovirus cell entry by lactoferrin binding to heparan sulfate proteoglycans. PLoS One. 2011;6(8):e23710. doi: 10.1371/journal.pone.0023710. Epub 2011 Aug 22.
PMID: 21887302BACKGROUNDCampione E, Cosio T, Rosa L, Lanna C, Di Girolamo S, Gaziano R, Valenti P, Bianchi L. Lactoferrin as Protective Natural Barrier of Respiratory and Intestinal Mucosa against Coronavirus Infection and Inflammation. Int J Mol Sci. 2020 Jul 11;21(14):4903. doi: 10.3390/ijms21144903.
PMID: 32664543BACKGROUNDMirabelli C, Wotring JW, Zhang CJ, McCarty SM, Fursmidt R, Frum T, Kadambi NS, Amin AT, O'Meara TR, Pretto CD, Spence JR, Huang J, Alysandratos KD, Kotton DN, Handelman SK, Wobus CE, Weatherwax KJ, Mashour GA, O'Meara MJ, Sexton JZ. Morphological Cell Profiling of SARS-CoV-2 Infection Identifies Drug Repurposing Candidates for COVID-19. bioRxiv [Preprint]. 2020 Dec 7:2020.05.27.117184. doi: 10.1101/2020.05.27.117184.
PMID: 32577649BACKGROUNDMarques de Carvalho CA, da Rocha Matos A, Caetano BC, de Sousa Junior IP, da Costa Campos SP, Geraldino BR, et al. In Vitro Inhibition of SARS-CoV-2 Infection by Bovine Lactoferrin [Internet]. Microbiology; 2020 May [cited 2020 May 25]. Available from: http://biorxiv.org/lookup/doi/10.1101/2020.05.13.093781
BACKGROUNDNavarro R, Paredes JL, Tucto L, Medina C, Angles-Yanqui E, Nario JC, Ruiz-Cabrejos J, Quintana JL, Turpo-Espinoza K, Mejia-Cordero F, Aphang-Lam M, Florez J, Carrasco-Escobar G, Ochoa TJ. Bovine lactoferrin for the prevention of COVID-19 infection in health care personnel: a double-blinded randomized clinical trial (LF-COVID). Biometals. 2023 Jun;36(3):463-472. doi: 10.1007/s10534-022-00477-3. Epub 2022 Dec 7.
PMID: 36474100DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Theresa J Ochoa, MD, PhD
Universidad Peruana Cayetano Heredia
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 21, 2020
First Posted
August 26, 2020
Study Start
October 17, 2020
Primary Completion
February 10, 2021
Study Completion
February 10, 2021
Last Updated
December 9, 2021
Record last verified: 2020-08
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Immediately following publication of the study,
- Access Criteria
- Contact the study PI ( Theresa.ochoa@upch.pe)
Individual participant data collected during the trial, after deidentification, will be shared with researchers who provide a methodological sound study protocol previously approved by an independent ethics committee.