Does Homebrewing Beer Affect Urinary Tract Symptoms and Bladder Cancer

Sponsor
Ankara Training and Research Hospital (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05134675
Collaborator
(none)
500
1
6.5
77.3

Study Details

Study Description

Brief Summary

In this study, investigators aim to reveal the harmful effects of increasing consumption of homemade beer in recent years on the urinary tract. The high amount of carbonyl compounds in the content of homemade beer has been proven by studies. In this study, which will be conducted in the form of a questionnaire, it is aimed to evaluate the effects of the consumption of homemade beer and the long-term exposure of the urinary system to carbonyl compounds.

Condition or Disease Intervention/Treatment Phase
  • Dietary Supplement: Homemade beer

Detailed Description

Homemade and craft beers are perceived as a popular alternative to beers produced on a larger scale in recent years, due to the choice of consumers according to different taste preferences and the raw materials used for brewing. According to nationally representative survey data from the American Homebrewers Association (AHA), the U.S. had an estimated 1.1 million homebrew brewers in 2017, with annual homebrew beer production in excess of 1.4 million barrels (about 1% of annual U.S. beer production). Again in 2017, 40% of home brewers started production within the last 4 years. Due to the prohibitions that have arisen due to the pandemic all over the world, the production of homemade beer has reached its peak today. In recent years, home-made beer consumption has gained popularity in parallel with low-alcohol and non-alcoholic beers, which are prone to microbial spoilage, due to the ease of access to the material, financial returns and hobby acquisition.

Homemade beer is typically more susceptible to spoilage as it is not pasteurized or sterile filtered. The microbiota, which is associated with organic raw materials, fruits, herbs, honey, spices and vegetables, and non-traditional starch-rich ingredients added to produce different aromas and flavors, increases the risk of spoilage. In addition, home brewers often lack the advantages of a sophisticated microbiological laboratory, and optimal temperature control during brewing and storage cannot be guaranteed. In addition to the fermentation conditions (time and temperature), yeast strain and mash composition (types of grain used in malting, mashing/boiling conditions) can also affect the chemical profile of beer, resulting in a wide variety of components. Carbonyl compounds [acetaldehyde, acrolein, ethyl carbamate (EC) and formaldehyde] are particularly toxic compounds that can occur. Acetaldehyde, acrolein, and formaldehyde are highly reactive due to their electrophilic nature, so they easily react with biological nucleophilic targets such as proteins, RNA, and DNA.

Study Design

Study Type:
Observational
Anticipated Enrollment :
500 participants
Observational Model:
Case-Control
Time Perspective:
Cross-Sectional
Official Title:
Does Homebrewing Beer Affect Urinary Tract Symptoms and Bladder Cancer
Anticipated Study Start Date :
Jun 16, 2022
Anticipated Primary Completion Date :
Jun 30, 2022
Anticipated Study Completion Date :
Dec 30, 2022

Arms and Interventions

Arm Intervention/Treatment
Consumption

Patients consuming homemade beer

Dietary Supplement: Homemade beer
The data of patients who consume and do not consume homemade beer will be cross-sectionally evaluated and compared.
Other Names:
  • Homebrewing beer
  • Not consumption

    Patients are not consuming homemade beer

    Dietary Supplement: Homemade beer
    The data of patients who consume and do not consume homemade beer will be cross-sectionally evaluated and compared.
    Other Names:
  • Homebrewing beer
  • Outcome Measures

    Primary Outcome Measures

    1. Rates of urinary tract symptoms [3 months]

      Rates of urinary tract symptoms who consumed the homemade beer

    2. Rates of bladder cancer [3 months]

      Rates of bladder cancer who consumed the homemade beer

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 65 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Homemade beer consumption and not consumption

    Exclusion Criteria

    • Bleeding disorders

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Ankara Training and Research Hospital Ankara Altindag Turkey 06230

    Sponsors and Collaborators

    • Ankara Training and Research Hospital

    Investigators

    • Principal Investigator: Ali Kaan Yildiz, Ankara Training and Resarch Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Ali Kaan Yildiz, Principal Investigator, Ankara Training and Research Hospital
    ClinicalTrials.gov Identifier:
    NCT05134675
    Other Study ID Numbers:
    • CB2021
    First Posted:
    Nov 26, 2021
    Last Update Posted:
    Feb 24, 2022
    Last Verified:
    Feb 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Ali Kaan Yildiz, Principal Investigator, Ankara Training and Research Hospital
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Feb 24, 2022