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Recruiting NCT06286657

Xanthohumol and Viral Infections (XL)

No phase Interventional Infection Viral

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Xanthohumol, Placebo.
Who it may be relevant to
Registry conditions: Infection Viral. Basic parameters: 18 years — 70 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Austria
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

Xanthohumol in the Prevention of Virus-mediated Upper Respiratory Tract Infections in Humans

Overview

The aim of the present study is to determine if a regular oral supplementation of xanthohumol attenuate the severity of symptoms and duration of´viral infections.

Detailed description

In this placebo-controlled study, blood is taken on the first day of the study, followed by a 90-day intervention with xanthohumol or a placebo, which is taken twice daily. Blood samples will be taken on day 0, day 45 and day 90. Should the study participants develop a respiratory infection during the study, they will be asked to perform a self-test.

Interventions

  • Dietary supplement Xanthohumol
    Participants consume twice per day a study drink which contains 0,75 mg soluble Xanthohumol for 90 days
  • Dietary supplement Placebo
    Participants consume twice per day a study drink which contains 0 mg soluble Xanthohumol for 90 days

Primary outcome measures

  • Changes in severity and duration of viral infections [Time frame: 90 days]
Secondary outcome measures (2)
  • Changes in blood lipid levels [Time frame: 90 days]
  • Changes in cognitive skills [Time frame: 90 days]

Eligibility criteria

Inclusion criteria

  • healthy
  • BMI >18 kg/m² or < 28kg/m²

Exclusion criteria

  • food intolerances
  • food allergies
  • chronic inflammatory diseases
  • metabolic diseases
  • viral or bacterial infections within the last 3 weeks of inclusion
  • intake of immunosuppressive medication
  • severe acute respiratory syndrome coronavirus type 2-infection in the last 4 months
  • influenza infection in the "current" flu season

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: Yes

Study design

Allocation
Randomized
Model
Parallel assignment
Masking
Single blind
Primary purpose
Basic science

Study locations

Austria · 1 center
  • University of Vienna — Vienna

Identifiers

NCT: NCT06286657 · UVienna23a

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗