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Immune HealthNCT04713735

Impact of Lactoferrin, a Dietary Supplement, vs. Placebo on Respiratory Tract Infections

A study testing bovine lactoferrin supplement in people with Immune Health, run by Mead Johnson Nutrition at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a randomized, double-blind, placebo-controlled study to evaluate the impact of bovine Lactoferrin (bLf) on respiratory tract infections (RTIs) in an elderly population in the United States. Read more about this study

Who is it for?
Ages 55 years and olderHealthy volunteers can take part
Conditions the study is for
Immune Health
What is being tested?
bovine lactoferrin supplement
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
76 participants
Where
1 siteUnited States
Study dates
8 Feb 2021to 28 Apr 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Aged ≥ 55 years of age at time of consent
  • Able to eat and drink, with assistance if required
  • Investigator and Community Living Center administration expect subject to reside in Community Living Center for the duration of the study
  • Signed consent obtained from subject or legally authorized representative
  • Signed authorization obtained to use and/or disclose Protected Health Information

Who cannot join

  • Receiving (or, in the opinion of the Investigator, likely to receive in the next 6 months) parenteral nutrition
  • Have a known eating disorder or illness, which requires a therapeutic diet incompatible with fortification and/or supplementation
  • Has been diagnosed as immunocompromised or is receiving medication which may cause immune compromise. Note relative immunocompromisation due to age would not exclude the subject
  • Known allergy or intolerance to study products
  • On an end-of-life care pathway or, in the opinion of the Investigator, has a life expectancy of less than 6 months
  • Inappropriate for inclusion in the study in the opinion of the Investigator or Community Living Center administration
  • Have experienced Respiratory Tract Infection within 1 week prior to randomization

Trial locations and contacts

1 site in 1 country.

United States1 site
  • VA Greater Los Angeles Healthcare System

    Los Angeles, California, 90073

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Study to Evaluate the Impact of Lactoferrin Dietary Supplementation on Respiratory Tract Infections in an Elderly Population

This is a randomized, double-blind, placebo-controlled study to evaluate the impact of bovine Lactoferrin (bLf) on respiratory tract infections (RTIs) in an elderly population in the United States.

Conditions
Immune Health
Being tested
Control: Placebo, bovine lactoferrin supplement

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Control: PlaceboDietary supplement

    Placebo

  • bovine lactoferrin supplementDietary supplement

    600 mg

Study groups in NCT04713735
Study groupRoleWhat they receive
Control: PlaceboPlacebo comparatorControl: Placebo
Receives: Dietary Supplement: Control: Placebo
Investigational: 600 mg bovine lactoferrin supplementExperimentalInvestigational: 600 mg bovine lactoferrin supplement
Receives: Dietary Supplement: bovine lactoferrin supplement

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Respiratory Tract Infections

    Measured: 365 days

Secondary outcomes (21)
  1. Severity of Respiratory Tract Infection

    Mild, Moderate, or Severe rating

    Measured: 365 days

  2. Duration of Respiratory Tract Infection

    Measured: 365 days

  3. Number of Respiratory Tract Infections

    Measured: 180 days

  4. Treatment of Respiratory Tract Infections

    Measured: 365 days

  5. Complications from Respiratory Tract Infections

    Measured: 365 days

  6. Microorganism causing Respiratory Tract Infection

    Measured: 365 days

  7. Level of protective antibody against influenza virus

    Measured: Baseline, Day 45, Day 90, Day 180, Day 270, and Day 365

  8. Inflammatory cytokine

    Measured: Baseline, Day 45, Day 90, Day 180, Day 270, and Day 365

  9. Protection against apoptosis and oxidative stress

    Measured: Baseline, Day 45, Day 90, Day 180, Day 270, and Day 365

  10. Salivary level of lactoferrin

    Measured: Baseline, Day 45, Day 90, Day 180, Day 270, and Day 365

  11. Salivary level of thiocyanate

    Measured: Baseline, Day 45, Day 90, Day 180, Day 270, and Day 365

  12. Salivary level of hypohalous acid

    Measured: Baseline, Day 45, Day 90, Day 180, Day 270, and Day 365

  13. Complete Blood Count

    Measured: Baseline, Day 45, Day 90, Day 180, and Day 365

  14. Comprehensive Metabolic Panel

    Measured: Baseline, Day 45, Day 90, Day 180, and Day 365

  15. Body Weight

    Measured: Baseline, Day 45, Day 90, Day 180, and Day 365

  16. Short Form (12) Health Survey Version 2 (SF-12v2®)

    Measured: Baseline, Day 45, Day 90, Day 180, and Day 365

  17. Use of medical treatments

    Measured: 365 days

  18. Medically confirmed Adverse Events

    Measured: 365 days

  19. COVID Vaccine specific inflammatory panel

    IGG concentrations and geometric means of SARS psuedovirus neutralization titers and Cytokines

    Measured: Day 45, Day 90, Day 180, Day 270, and Day 365

  20. Influenza Hemagglutination-inhibition Antibody Titer

    Measured: Pre-booster, Post-booster day 2, Post-booster day 7, and Post-booster day 28

  21. Cytokine Panel

    Measured: Pre-booster, Post-booster day 2, Post-booster day 7, and Post-booster day 28

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Jan 2021
  2. Study start8 Feb 2021
  3. Primary completion28 Feb 2022
  4. Study completion28 Apr 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
76 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04713735
Sponsor's protocol ID
3393-1
Status last verified
Mar 2023
First submitted
8 Jan 2021
Last updated
18 Oct 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing bovine lactoferrin supplement in people with Immune Health, run by Mead Johnson Nutrition at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Respiratory Tract Infections (time frame: 365 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Oct 2023.

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