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The Impact of Heavy Alcohol Use on Saliva and Oral Health

Recruiting
Conditions
Alcohol Use Disorder
Alcohol Dependence
Registration Number
NCT06684483
Lead Sponsor
National Institutes of Health Clinical Center (CC)
Brief Summary

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.

Detailed Description

Study Description:

This is an observational pilot protocol aimed at exploring relationships between clinical phenotype, subjective oral health behaviors, objective oral health, salivary biomarkers, and blood biomarkers in treatment-seeking individuals with alcohol use disorder (AUD). This study has two parts: Part 1 will consist of cognitive interviews to evaluate the content validity and interpretability of the Oral Health Behaviors Assessment Questionnaire (OHBA). Part 2 will include collecting biological and behavioral data including saliva samples, blood samples, dental exams, and health behavior and symptom data using instruments including the OHBA. The aims of Part 2 are to evaluate the feasibility of salivary biospecimen collection in the quantification of oral and systemic stress and inflammation-associated biomarkers in patients with AUD, and to produce preliminary data for associations of specific oral biomarkers with objective oral health, oral health behaviors, systemic biomarkers, and clinical phenotype in patients with AUD compared to controls matched on age, sex, and smoking status.

Objectives:

Part 1

Primary Objective:

To evaluate the interpretability and construct validity of the OHBA by conducting cognitive interviews in both treatment-seeking participants with AUD and healthy control participants.

Part 2

Primary Objectives:

* To evaluate study procedures in using saliva samples to measure inflammation and stress-associated biomarkers in participants with AUD and controls.

* To examine relationships between oral health behaviors, oral health, clinical symptoms, salivary characteristics, salivary biomarkers, and blood biomarkers in patients with AUD and controls.

Secondary Objectives:

* To assess the impact of heavy alcohol consumption on salivary characteristics and salivary biomarkers in treatment-seeking patients with AUD at inpatient admission versus controls.

* To evaluate if oral health, salivary characteristics, and salivary biomarkers change as patients undergo inpatient treatment for AUD.

To determine if associations between oral health, salivary characteristics, salivary biomarker levels, blood biomarker levels, and clinical symptoms differ after a period of abstinence from alcohol as patients undergo inpatient treatment for AUD (i.e., within-group comparison of admission visit versus dental exam visit).

Endpoints:

Part 1

Primary Endpoint:

Completion of cognitive interviewing, research team meeting to discuss results and editing of any language in the OHBA (if applicable) based on the cognitive interviewing results used to improve subject understanding and acceptability of the questions in the instrument. Submission of OHBA revisions to IRB will be made if edits to the instrument are made.

Part 2

Primary Endpoints:

* Feasibility (sample processing, saliva characterization, analyte measurement and analysis considerations) of saliva biomarker quantification measured after two visits in patients with AUD (admission visit, dental exam visit) and one visit in controls (dental exam visit).

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

Secondary Endpoints:

* Quantification of oral health (Beck's Oral Assessment Scale \[BOAS\], dental exam assessment metrics), clinical symptoms (perceived stress, anxiety, depression, and sleep disturbance), salivary characteristics (salivary flow rate, salivary pH) in patients with AUD at inpatient admission visit and controls at dental exam visit.

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

* 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.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
72
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
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.Until endpoint is reached.

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.

Feasibility of saliva biomarker quantification measured after 2 visits in patients with AUD and one dental visit in controls.When recruitment and sample processing is complete.

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.

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.When recruitment and sample processing is complete.

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

Secondary Outcome Measures
NameTimeMethod
Quantification of oral health, clinical symptoms, salivary characteristics in patients with AUD at inpatient admission visit and controls at dental exam visit.When recruitment and sample processing is complete.

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

Changes in oral health, salivary characteristics, and salivary biomarker levels in patients with AUD from admission visit to dental exam visitWhen recruitment and sample processing is complete.

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.

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.When recruitment and sample processing is complete.

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.

Trial Locations

Locations (1)

National Institutes of Health Clinical Center

🇺🇸

Bethesda, Maryland, United States

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