The Impact of Oral Health in HIV Patients on Antiretroviral Therapy (OHART)

April 29, 2024 updated by: Temitope Omolehinwa, BDS, DScD, University of Pennsylvania

The Impact of Oral Health on Metabolism and Persistent Inflammation in HIV Patients on Antiretroviral Therapy

This is a prospective cohort study designed to investigate the range of metabolic abnormalities observed in patients living with HIV on antiretroviral therapy. This study will also explore the concurrent role of poor oral health in supporting and driving chronic immune activation and inflammation in HIV infection.

Study Overview

Detailed Description

This is a prospective cohort study designed to investigate the range of metabolic abnormalities observed in patients living with HIV (PLWH) on antiretroviral therapy (ART). This study will also explore the concurrent role of poor oral health in supporting and driving chronic immune activation and inflammation in HIV infection.

Following enrollment in study, patients will be followed up every 6 months for approximately 2.5 years (30 months). During this period, comprehensive medical records will be obtained, and study data will be updated every 6 months; questionnaires will be handed to patients periodically to assess quality of life and effects of xerostomia on QoL; social history will be assessed using TAPS; oral health will be evaluated every 6 months and blood, saliva, and oral swabs collected every 6 months. DXA scan and panoramic radiographs will also be taken at baseline and 24 months.

At the end of the study, caries rate, periodontal health, bone loss, QoL, salivary quantity and composition, presence or absence of white/red lesions, as well as inflammatory cytokines and immune activation markers will be assessed.

Study Type

Observational

Enrollment (Estimated)

350

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • Recruiting
        • University of Pennsylvania School of Dental Medicine
        • Contact:
        • Principal Investigator:
          • Temitope Omolehinwa, BSD, DScD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients living with HIV above the age of 18 will be enrolled in this study.

Description

Inclusion Criteria:

  • Age ≥18 years
  • Has been diagnosed with HIV (as documented by a prior laboratory report of positive HIV-1/2 antibody and/or detectable HIV RNA, available for review by the study team)
  • Has received antiretroviral therapy for at least 12 months
  • Able and willing to provide informed consent prior to initiation of study procedures
  • Willing and able to comply with all study procedures, and likely to be available for the duration of the study

Exclusion Criteria:

  • Has been diagnosed with the following xerostomia-related autoimmune conditions: Sjorgen's and sarcoidosis
  • Has never received radiation therapy to the head or neck (including radioactive iodine therapy)
  • Was taking anti-osteoporotic agents (biphosphonates, denosumab) prior to HIV diagnosis.
  • Women who are pregnant at the time of enrollment.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
HIV Subjects with Non-Communicable Diseases
Patients living with HIV on Antiretroviral Therapy drugs for at least one year with no diagnosis of non-communicable diseases (diabetes, insulin resistance, hyperlipidemia/dyslipidemia, vascular disease, and/or osteoporosis).
HIV Subjects without Non-Communicable Diseases
Patients living with HIV on Antiretroviral Therapy drugs for at least one year with a diagnosis of one or more systemic non-communicable diseases (diabetes, insulin resistance, hyperlipidemia/dyslipidemia, vascular disease, and/or osteoporosis).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Dental Caries as assessed by DMFS Score
Time Frame: Baseline
Decayed, missing and filled surfaces (DMFS) score to assess dental caries. Minimum value is 0 and maximum value is 128 for 28 teeth. Higher scores mean higher levels of dental decay.
Baseline
Dental Caries as assessed by DMFS Score
Time Frame: 6 months after baseline visit
Decayed, missing and filled surfaces (DMFS) score to assess dental caries. Minimum value is 0 and maximum value is 128 for 28 teeth. Higher scores mean higher levels of dental decay.
6 months after baseline visit
Dental Caries as assessed by DMFS Score
Time Frame: 12 months after baseline visit
Decayed, missing and filled surfaces (DMFS) score to assess dental caries. Minimum value is 0 and maximum value is 128 for 28 teeth. Higher scores mean higher levels of dental decay.
12 months after baseline visit
Dental Caries as assessed by DMFS Score
Time Frame: 18 months after baseline visit
Decayed, missing and filled surfaces (DMFS) score to assess dental caries. Minimum value is 0 and maximum value is 128 for 28 teeth. Higher scores mean higher levels of dental decay.
18 months after baseline visit
Dental Caries as assessed by DMFS Score
Time Frame: 24 months after baseline visit
Decayed, missing and filled surfaces (DMFS) score to assess dental caries. Minimum value is 0 and maximum value is 128 for 28 teeth. Higher scores mean higher levels of dental decay.
24 months after baseline visit
Dental Caries as assessed by DMFS Score
Time Frame: 30 months after baseline visit
Decayed, missing and filled surfaces (DMFS) score to assess dental caries. Minimum value is 0 and maximum value is 128 for 28 teeth. Higher scores mean higher levels of dental decay.
30 months after baseline visit
Periodontal disease
Time Frame: Baseline
Incidence of periodontal disease
Baseline
Periodontal disease
Time Frame: 12 months after baseline visit
Incidence of periodontal disease
12 months after baseline visit
Periodontal disease
Time Frame: 24 months after baseline visit
Incidence of periodontal disease
24 months after baseline visit
Periodontal disease
Time Frame: 30 months after baseline visit
Incidence of periodontal disease
30 months after baseline visit
Oral mucosal lesions coinfection as assessed by the presence or absence of candidiasis, red/white lesions, ulcers and warts intraorally
Time Frame: Baseline
Prescence or absence of warts, red or white lesions and candidia
Baseline
Oral mucosal lesions coinfection as assessed by the presence or absence of candidiasis, red/white lesions, ulcers and warts intraorally
Time Frame: 6 months after baseline visit
Prescence or absence of warts, red or white lesions and candidia
6 months after baseline visit
Oral mucosal lesions coinfection as assessed by the presence or absence of candidiasis, red/white lesions, ulcers and warts intraorally
Time Frame: 12 months after baseline visit
Prescence or absence of warts, red or white lesions and candidia
12 months after baseline visit
Oral mucosal lesions coinfection as assessed by the presence or absence of candidiasis, red/white lesions, ulcers and warts intraorally
Time Frame: 18 months after baseline visit
Prescence or absence of warts, red or white lesions and candidia
18 months after baseline visit
Oral mucosal lesions coinfection as assessed by the presence or absence of candidiasis, red/white lesions, ulcers and warts intraorally
Time Frame: 24 months after baseline visit
Prescence or absence of warts, red or white lesions and candidia
24 months after baseline visit
Oral mucosal lesions coinfection as assessed by the presence or absence of candidiasis, red/white lesions, ulcers and warts intraorally
Time Frame: 30 months after baseline visit
Prescence or absence of warts, red or white lesions and candidia
30 months after baseline visit
Osteopenia as assessed by DXA scan findings
Time Frame: Baseline
Incidence of osteopenia
Baseline
Osteopenia as assessed by DXA scan findings
Time Frame: 24 months after baseline visit
Incidence of osteopenia
24 months after baseline visit
Quality of life as assessed by the Xerostomia Quality of Life Scale (XeQoLS)
Time Frame: Baseline
The XeQoLS consists of 15 questions. The first 14 questions assess how dryness in the mouth impacts the individual's life, with answer options of "not at all," "a little," "somewhat," "quite a bit," and "very much." The final question asks "if you were to spend the rest of your life with your dry mouth/throat dryness just the way it is now, how would you feel about this?" and includes options ranging from "delighted" to "terrible." All 15 questions can be translated to a score of 0-4, with a score of 4 indicating the most dry mouth-related problems and 0 indicating no dry mouth-related problems.
Baseline
Quality of life as assessed by the Xerostomia Quality of Life Scale (XeQoLS)
Time Frame: 12 months after baseline visit
The XeQoLS consists of 15 questions. The first 14 questions assess how dryness in the mouth impacts the individual's life, with answer options of "not at all," "a little," "somewhat," "quite a bit," and "very much." The final question asks "if you were to spend the rest of your life with your dry mouth/throat dryness just the way it is now, how would you feel about this?" and includes options ranging from "delighted" to "terrible." All 15 questions can be translated to a score of 0-4, with a score of 4 indicating the most dry mouth-related problems and 0 indicating no dry mouth-related problems.
12 months after baseline visit
Quality of life as assessed by the Xerostomia Quality of Life Scale (XeQoLS)
Time Frame: 24 months after baseline visit
The XeQoLS consists of 15 questions. The first 14 questions assess how dryness in the mouth impacts the individual's life, with answer options of "not at all," "a little," "somewhat," "quite a bit," and "very much." The final question asks "if you were to spend the rest of your life with your dry mouth/throat dryness just the way it is now, how would you feel about this?" and includes options ranging from "delighted" to "terrible." All 15 questions can be translated to a score of 0-4, with a score of 4 indicating the most dry mouth-related problems and 0 indicating no dry mouth-related problems.
24 months after baseline visit
Quality of life as assessed by the Xerostomia Quality of Life Scale (XeQoLS)
Time Frame: 30 months after baseline visit
The XeQoLS consists of 15 questions. The first 14 questions assess how dryness in the mouth impacts the individual's life, with answer options of "not at all," "a little," "somewhat," "quite a bit," and "very much." The final question asks "if you were to spend the rest of your life with your dry mouth/throat dryness just the way it is now, how would you feel about this?" and includes options ranging from "delighted" to "terrible." All 15 questions can be translated to a score of 0-4, with a score of 4 indicating the most dry mouth-related problems and 0 indicating no dry mouth-related problems.
30 months after baseline visit
Quality of life as assessed by the Oral Health Related Quality of Life (OHRQoL)
Time Frame: Baseline
Oral health related quality of life will be assessed using the questionnaire developed for the National Health and Nutrition Examination Survey (NHANES). This questionnaire assesses the topic areas of last visit to dentist or lack of dental care; direct conversation with dental professional about your dental health; dental health perception; oral cancer exam; use of dental floss or dental rinse product; and periodontal disease self-report. Each topic area uses a separate scoring system and may be assessed individually.
Baseline
Quality of life as assessed by the Oral Health Related Quality of Life (OHRQoL)
Time Frame: 12 months after baseline visit
Oral health related quality of life will be assessed using the questionnaire developed for the National Health and Nutrition Examination Survey (NHANES). This questionnaire assesses the topic areas of last visit to dentist or lack of dental care; direct conversation with dental professional about your dental health; dental health perception; oral cancer exam; use of dental floss or dental rinse product; and periodontal disease self-report. Each topic area uses a separate scoring system and may be assessed individually.
12 months after baseline visit
Quality of life as assessed by the Oral Health Related Quality of Life (OHRQoL)
Time Frame: 24 months after baseline visit
Oral health related quality of life will be assessed using the questionnaire developed for the National Health and Nutrition Examination Survey (NHANES). This questionnaire assesses the topic areas of last visit to dentist or lack of dental care; direct conversation with dental professional about your dental health; dental health perception; oral cancer exam; use of dental floss or dental rinse product; and periodontal disease self-report. Each topic area uses a separate scoring system and may be assessed individually.
24 months after baseline visit
Quality of life as assessed by the Oral Health Related Quality of Life (OHRQoL)
Time Frame: 30 months after baseline visit
Oral health related quality of life will be assessed using the questionnaire developed for the National Health and Nutrition Examination Survey (NHANES). This questionnaire assesses the topic areas of last visit to dentist or lack of dental care; direct conversation with dental professional about your dental health; dental health perception; oral cancer exam; use of dental floss or dental rinse product; and periodontal disease self-report. Each topic area uses a separate scoring system and may be assessed individually.
30 months after baseline visit
Quality of life as assessed by the Tobacco, Alcohol, Prescription medication, and other Substance use (TAPS) Tool
Time Frame: Baseline
The TAPS tool screens for substance use (including tobacco, alcohol, prescription medication, and other drugs) and includes a brief assessment of abuse risk for those who screen positive. Individuals who screen positive for use of any of the substances are then scored as 0 (no use in the past 3 months), 1 (problem use), and 2+ (high risk for substance use disorder).
Baseline
Quality of life as assessed by the Tobacco, Alcohol, Prescription medication, and other Substance use (TAPS) Tool
Time Frame: 12 months after baseline visit
The TAPS tool screens for substance use (including tobacco, alcohol, prescription medication, and other drugs) and includes a brief assessment of abuse risk for those who screen positive. Individuals who screen positive for use of any of the substances are then scored as 0 (no use in the past 3 months), 1 (problem use), and 2+ (high risk for substance use disorder).
12 months after baseline visit
Quality of life as assessed by the Tobacco, Alcohol, Prescription medication, and other Substance use (TAPS) Tool
Time Frame: 24 months after baseline visit
The TAPS tool screens for substance use (including tobacco, alcohol, prescription medication, and other drugs) and includes a brief assessment of abuse risk for those who screen positive. Individuals who screen positive for use of any of the substances are then scored as 0 (no use in the past 3 months), 1 (problem use), and 2+ (high risk for substance use disorder).
24 months after baseline visit
Quality of life as assessed by the Tobacco, Alcohol, Prescription medication, and other Substance use (TAPS) Tool
Time Frame: 30 months after baseline visit
The TAPS tool screens for substance use (including tobacco, alcohol, prescription medication, and other drugs) and includes a brief assessment of abuse risk for those who screen positive. Individuals who screen positive for use of any of the substances are then scored as 0 (no use in the past 3 months), 1 (problem use), and 2+ (high risk for substance use disorder).
30 months after baseline visit

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Xerostomia as assessed by stimulated saliva secretion rate
Time Frame: Baseline
Prevalence of xerostomia
Baseline
Xerostomia as assessed by stimulated saliva secretion rate
Time Frame: 6 months after baseline visit
Prevalence of xerostomia
6 months after baseline visit
Xerostomia as assessed by stimulated saliva secretion rate
Time Frame: 12 months after baseline visit
Prevalence of xerostomia
12 months after baseline visit
Xerostomia as assessed by stimulated saliva secretion rate
Time Frame: 18 months after baseline visit
Prevalence of xerostomia
18 months after baseline visit
Xerostomia as assessed by stimulated saliva secretion rate
Time Frame: 24 months after baseline visit
Prevalence of xerostomia
24 months after baseline visit
Xerostomia as assessed by stimulated saliva secretion rate
Time Frame: 30 months after baseline visit
Prevalence of xerostomia
30 months after baseline visit
Saliva proteins
Time Frame: Baseline
levels of amylase expression will be assessed
Baseline
Saliva proteins
Time Frame: 6 months after baseline visit
levels of amylase expression will be assessed
6 months after baseline visit
Saliva proteins
Time Frame: 12 months after baseline visit
levels of amylase expression will be assessed
12 months after baseline visit
Saliva proteins
Time Frame: 18 months after baseline visit
levels of amylase expression will be assessed
18 months after baseline visit
Saliva proteins
Time Frame: 24 months after baseline visit
levels of amylase expression will be assessed
24 months after baseline visit
Saliva proteins
Time Frame: 30 months after baseline visit
levels of amylase expression will be assessed
30 months after baseline visit
Saliva proteins
Time Frame: baseline visit
levels of IgA expression will be assessed
baseline visit
Saliva proteins
Time Frame: 6 months after baseline visit
levels of IgA expression will be assessed
6 months after baseline visit
Saliva proteins
Time Frame: 12 months after baseline visit
levels of IgA expression will be assessed
12 months after baseline visit
Saliva proteins
Time Frame: 18 months after baseline visit
levels of IgA expression will be assessed
18 months after baseline visit
Saliva proteins
Time Frame: 24 months after baseline visit
levels of IgA expression will be assessed
24 months after baseline visit
Saliva proteins
Time Frame: 30 months after baseline visit
levels of IgA expression will be assessed
30 months after baseline visit
Correlative measures
Time Frame: Baseline through 30 months
Salivary cytokines: levels of IL-6, IL-7, IL-10, TNF-α, neopterin, β-2-microglobulin (β2M) and monocyte chemotactic protein-1 will be assessed
Baseline through 30 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Temitope Omolehinwa, BDS, DScD, University of Pennsylvania

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 24, 2021

Primary Completion (Estimated)

March 1, 2025

Study Completion (Estimated)

March 1, 2025

Study Registration Dates

First Submitted

October 1, 2020

First Submitted That Met QC Criteria

November 19, 2020

First Posted (Actual)

November 27, 2020

Study Record Updates

Last Update Posted (Actual)

May 1, 2024

Last Update Submitted That Met QC Criteria

April 29, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • 843328
  • R01DE029648-01 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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