Observational Study on Tooth Wear and Sensitivity

This observational study aims to understand why adults in the U.S. experience tooth wear and tooth sensitivity (dentin hypersensitivity). Researchers will collect data through dental examinations and questionnaires from 2500 participants across five U.S. locations. They want to find out how common these conditions are and what factors might be linked to them. You could be eligible if you are 18 or older, attending a regular dental appointment, and are in good health. The study is currently recruiting participants.

Study design
This is an observational study involving 2500 participants across five U.S. regions. It is a cross-sectional study, meaning data will be collected at one point in time.
What's involved
You would undergo a five-minute examination for tooth wear and sensitivity, and complete a ten-minute questionnaire about potential risk factors.
Compensation
Not stated in the trial record.
Follow-up
Not specified.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT07195357

Multi-site Study to Look at Tooth Wear and Tooth Sensitivity and the Risk Factors Associated.

Recruiting
Not specifiedAges 18+Observational
Indiana University
~2,500 participants
Updated 2026-05-05 on ClinicalTrials.gov
What's tested:epidemiological

At a glance

Recruiting sites
1 of 1 listed site is recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Prevalence and severity of erosive tooth wear (ETW), assessed using the basic erosive wear examination (BEWE) index.
Measured over Five minute examination period
+2 more outcomes measured
Dentin Hypersensitivity
Erosive Tooth Wear
1 sites across 1 states
Indiana1

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  • Prevalence and severity of erosive tooth wear (ETW), assessed using the basic erosive wear examination (BEWE) index.Five minute examination period

    ETW will be assessed on captured intraoral scans, for each tooth/subject using BEWE index. It will be performed by a previously trained and calibrated examiner. The BEWE scale presents 4 levels, from 0: no ETW to 3: most severe ETW.

  • Prevalence and severity of dentin hypersensitivity (DH) using the Schiff Sensitivity Index.Five minute examination period

    DH will be assessed on recorded video files by a previously trained examiner, who will watch the videos and provide a Schiff score for each tooth/subject. The Schiff scale has 5 severity levels, ranging from 0: no DH to 4: severe DH.

  • Risk factors potentially associated to erosive tooth wear (ETW) and dentin hypersensitivity (DH), collected by questionnaires.Ten minutes assessment period.

    Demographics and potential risk factors associated with ETW and DH will be collected from each subject by questionnaires. They will include: 1. Demographic data; age, gender, socioeconomic status, education level achieved, location, race/ethnicity. 2. Data on the participant's oral hygiene practices. 3. Data about the participant's dentin hypersensitivity quality of life experience. 4. Data on the participant's perception of their general oral health, toothwear and gum health. 5. Data on the participant's perception of DH: intensity, duration, origin. 6. Data on the evaluation of risk factors associated with ETW and DH.