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NCT05074303 · ClinicalTrials.gov registry record · Phase 2

Beta-glucan and Immune Response to Influenza Vaccine

A Phase 2 study of Healthy Aging, sponsored by University of Florida.

Completed
Registry status
Phase 2
Development phase
78
Enrollment target
1
Study location

NCT05074303: Completed Phase 2 study of Healthy Aging, sponsored by University of Florida.

NCT05074303 is a Phase 2 study of Healthy Aging that has completed, run by University of Florida. The registered enrollment target is 78 participants, below the 119-participant average among 40 other Healthy Aging trials with a reported enrollment target (34% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05074303, a Phase 2 study of Healthy Aging, has completed, sponsored by University of Florida.

COMPLETED
Registry status
Phase 2
Development phase
78 participants
Enrollment target
1
Study location

Study Summary

This trial in healthy adults will determine the effects of beta-glucan, a dietary fiber supplement isolated from baker's yeast, on immune response to the influenza vaccine.

Primary Outcome

Change in influenza-specific antibody influenza A titer to the influenza vaccine after beta-glucan supplementation. Titer from 0 to 1024; higher titer indicates stronger immune response.

Conditions Studied

Interventions

  • DIETARY_SUPPLEMENT Placebo
  • DIETARY_SUPPLEMENT Beta-glucan
  • BIOLOGICAL Influenza Vaccine

Study Locations (1)

Florida

  • Food Science and Human Nutrition Department, University of Florida - Gainesville

Trial Details

FieldValue
Enrollment Target 78 participants
Start Date 2022-07-18
Est. Completion 2024-08-28
Phase Phase 2
University of Florida

1,106 total trials

What the finished NCT05074303 record still lists

NCT05074303 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 78 participants, a relatively small participant target, below the 119-participant average among 40 other Healthy Aging trials with a reported enrollment target (34% lower).

The record links to 1 condition, with Healthy Aging appearing as the primary indexed condition, and to 3 interventions - of which Placebo is the first listed.

NCT05074303 reports a single indexed study location in Florida.

Frequently Asked Questions

What is clinical trial NCT05074303 about?

NCT05074303 is a clinical study titled "Beta-glucan and Immune Response to Influenza Vaccine". This trial in healthy adults will determine the effects of beta-glucan, a dietary fiber supplement isolated from baker's yeast, on immune response to the influenza vaccine.

What is the current status of trial NCT05074303?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 78 participants. The study started on 2022-07-18. Estimated completion is 2024-08-28.

What conditions does trial NCT05074303 study?

This clinical trial studies the following conditions: Healthy Aging.

What interventions are being tested in trial NCT05074303?

The interventions under investigation include: Placebo (DIETARY_SUPPLEMENT), Beta-glucan (DIETARY_SUPPLEMENT), Influenza Vaccine (BIOLOGICAL).

Who is sponsoring clinical trial NCT05074303?

This trial is sponsored by University of Florida, which has 1,106 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05074303 being conducted?

This trial has 1 study location across Florida. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Healthy Aging

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05074303's enrollment target sits among peer trials

78 20th of 40 higher than 21 of 40 other Healthy Aging trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Healthy Aging trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05074303, the US trial registry maintained by the National Library of Medicine. NCT05074303 (small enrollment · single site footprint · completed) retrieved and formatted by PlainTrial, see methodology.