The Impact of Heavy Alcohol Use on Saliva and Oral Health

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-100
SponsorNational Institutes of Health Clinical Center (CC)

About this trial

Background:

People with alcohol use disorder (AUD) have a higher rate of dental and gum disease. Poor oral health can increase the risk of other diseases, such as diabetes and stroke. Researchers want to learn more about how to identify developing inflammation in the mouth. They also want to know how improved oral health education and behaviors can affect inflammation in people with AUD.

Objective:

This study has 2 goals: (1) to test the usefulness of a new questionnaire about oral health and (2) to learn more about how oral health behaviors affect inflammation in people with AUD.

Eligibility:

People aged 18 years and older who are staying on an inpatient unit being treated for AUD. Healthy volunteers are also needed.

Design:

The study is divided into 2 parts: People will participate in either one part or the other.

In part 1, participants will have 1 visit. They will have a physical exam. They will answer 18 questions for a survey about how they care for their teeth.

In part 2, participants with AUD will have a physical exam. They will provide saliva and blood samples. They will have a dental exam with X-rays. They will fill out questionnaires about their health, mental health, social habits, diet, and sleep. They will keep a diary of their nicotine use for 4 weeks while inpatient.

Healthy volunteers will have 1 visit. They will have a physical exam and provide blood and saliva samples. They will have a dental exam with X-rays. They will fill out questionnaires.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Stated willingness to comply with all study procedures and availability for the duration of the study.

Treatment-seeking individuals aged 18 years or older.

Able to read and speak English.

Admitted and consented for 14-AA-0181 at the NIH CC for inpatient treatment.

Disqualifiers

The presence of a condition or illness that would hamper the individual giving informed consent (e.g., cognitive impairment).

Part 2 Only: Self-reported presence of a condition or illness that would prevent the individual to have a diagnostic oral examination (e.g., oral cancer of the mouth, Sjogren's syndrome).

Part 2 Only: Currently taking or have taken any of the following medications within the last month by self-report; Antibiotics, Corticosteroids, Immunosuppressive or Cytotoxic agents. Topical antibiotics and/or corticosteroids on areas other than the oral cavity are not exclusion criteria.

Pregnant or breastfeeding

Trial population

Part 1 of the study will recruit adults (\>=18 years) who are enrolled in inpatient treatment for AUD (n=6) and healthy controls (n=6) to conduct cognitive interviews and evaluate the interpretation of the Oral Health Behaviors Assessment measure. Part 2 will recruit adults (\>=18 years) who are enrolled in inpatient treatment for AUD at the NIH Clinical Center (n=30) and healthy controls matched on age, sex, and smoking status (n=30). The total sample size of this study, including both Parts 1 and 2 participants will be n=72.

Trial design

Design model

Case-control

Time perspective

Cross-sectional

Treatments tested in this trial

Not listed

Trial groups

72 Participants
are grouped into 2 trial groups
Group A: Healthy volunteers
Group B: Patients with AUD

Trial outcomes

Primary outcomes

1

Completion of a total of 12 cognitive interviews in participants with AUD (n=6) & healthy participants (n=6). Editing of any language in the OHBA (if applicable) as a result of the cognitive interviewing results.

The endpoint will refine the OHBA questionnaire, if needed, to improve subject understanding and acceptability of the questions in the instrument; a primary measure in the Part 2 portion of the current study.

Time frame
Until endpoint is reached.
2

Feasibility of saliva biomarker quantification measured after 2 visits in patients with AUD and one dental visit in controls.

This endpoint will identify if salivary samples are appropriate to measure inflammation and stress-associated biomarkers in patients with AUD, if special procedures need to be performed to quantify salivary biomarkers in patients with AUD and the identification of other variables that may influence salivary samples in patients with AUD for future research consideration.

Time frame
When recruitment and sample processing is complete.
3

Quantification of oral health behaviors, oral health, clinical symptoms, salivary characteristics, and salivary and blood biomarker levels in patients with AUD and controls at dental exam visit.

The endpoints will be measured to evaluate relationships between potential salivary signaling biomarkers and multiple facets of oral and systemic health and health behaviors.

Time frame
When recruitment and sample processing is complete.

Secondary outcomes

1

Quantification of oral health, clinical symptoms, salivary characteristics in patients with AUD at inpatient admission visit and controls at dental exam visit.

Comparison of saliva characteristics and associated biomarkers shortly after a period of heavy alcohol use in patients with AUD compared to controls.

Time frame
When recruitment and sample processing is complete.
2

Changes in oral health, salivary characteristics, and salivary biomarker levels in patients with AUD from admission visit to dental exam visit

This will allow evaluation if saliva characteristics and associated biomarkers change during a period of abstinence from alcohol after heavy use in patients with AUD.

Time frame
When recruitment and sample processing is complete.
3

Changes in relationships between oral health, salivary characteristics, and salivary biomarker levels with blood biomarker levels, and clinical symptoms in patients with AUD from admission visit to dental exam visit.

Assessment if there is a difference in associations between oral health and salivary characteristics with blood biomarker levels and clinical symptoms when evaluated in the context of heavy alcohol use compared to a period of sobriety in the same population during inpatient treatment for AUD.

Time frame
When recruitment and sample processing is complete.

Other outcomes

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