Role of Acetaldehyde in the Development of Oral Cancer

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-45
SponsorMasonic Cancer Center, University of Minnesota

About this trial

This is a minimal risk intervention study where healthy volunteers and individuals with Fanconi anemia will consume a single dose of alcohol and provide primarily non-invasive biological samples at various time points. Biospecimens to be collected include saliva, oral cells collected via mouthwash and cheek brush, and urine. The collection of two blood samples (5 mL each) will be optional and banked for future use.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

21-45 years of age for alcohol drinkers

Occasionally consume alcohol

At least 1 drink per month for healthy volunteers

At least 1 drink in the last 3 months for Fanconi anemia patients

Disqualifiers

Pregnant or nursing

Taking any medication or drug that might affect alcohol use and absorption or that might be affected by alcohol consumption

Healthy volunteers who have taken any antibiotics in the last 3 months

Currently consuming more than 21 drinks per week

Trial design

Design model

Parallel

Treatments tested in this trial

  • Alcohol

    Drug

    Alcohol dose given orally that will result in a 0.03% blood alcohol concentration (BAC).

  • Biospecimen Collection

    Procedure/Surgery

    Undergo saliva, mouthwash, and cheek brush collection

  • Breath Test

    Procedure/Surgery

    Undergo breathalyzer testing

Treatment groups

170 Participants
are divided into 2 treatment groups
Group A: Group I (alcohol consumption)Experimental treatment 3 interventions
Group B: Group II (biospecimen collection)Active comparator 2 interventions

Trial outcomes

Primary outcomes

1

Determine the acetaldehyde exposure to the oral cavity by comparing saliva levels before and after alcohol dose

Identify and quantify DNA adducts in the oral cells (mouthwash and cheek brush samples).

Time frame
Prior to alcohol dose, and 30 minutes, 1 hour, 2 hours, 4 hours, and 6 hours post alcohol dose

Secondary outcomes

1

Urine will be analyzed to confirm non-smoking status

The optional blood samples will be analyzed for DNA adducts in the blood. We will measure the total concentration of the marker NNAL in urine.

Time frame
Prior to alcohol exposure
2

Urine will be analyzed to confirm non-smoking status

The optional blood samples will be analyzed for DNA adducts in the blood. We will measure the total concentration of the marker NNAL in urine.

Time frame
Up to 6 hours after alcohol exposure

Other outcomes

Sponsors and contacts

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Masonic Cancer Center, University of Minnesota

Lead sponsor

National Institutes of Health (NIH)

Collaborator