# Efficacy of Transfer Factor to Prevent Upper Respiratory Tract Infections in Healthy Adults

> **NCT01106183** · NA · COMPLETED · sponsor: **University of Utah** · enrollment: 49 (actual)

## Conditions studied

- Upper Respiratory Tract Infections Due to Influenza or Rhinovirus

## Interventions

- **DIETARY_SUPPLEMENT:** transfer factor
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT01106183
- **Lead sponsor:** University of Utah
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-01
- **Primary completion:** 2010-03
- **Final completion:** 2010-03
- **Target enrollment:** 49 (ACTUAL)
- **Last updated:** 2025-03-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01106183

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01106183, "Efficacy of Transfer Factor to Prevent Upper Respiratory Tract Infections in Healthy Adults". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT01106183. Licensed CC0.

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