Skip to content

A Study of Tooth Erosion in People With Esophagogastric Cancer

Pilot Study of Dental Erosion as a Non-invasive Biomarker of Esophagogastric Cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05612048
Enrollment
174
Registered
2022-11-10
Start date
2022-11-03
Completion date
2027-11-01
Last updated
2026-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Esophagogastric Cancer

Keywords

Tooth erosion, GERD, Loss of tooth enamel, 22-370

Brief summary

The researchers are doing this study to find out more about what may lead to the loss of tooth enamel (the thin outer covering of the tooth) and how often it happens in people with esophagogastric cancer, colorectal cancer, pancreatic cancer, breast cancer, head and neck cancer, or non-small cell lung cancer, or a healthy volunteer.

Interventions

OTHERSurvey

This is a 15-item questionnaire. The questionnaire asks subjects to quantify, during a specified duration of time, the number of times they have consumed or completed a task (ex. alcohol intake, cigarette use, and teeth brushing frequency). Additionally, the questionnaire further asks subjects to quantify their GERD symptoms and risk factors prior to diagnosis. All study procedures will be completed in one visit as part of a standard-of-care clinic visit.

OTHERIntra-oral camera

Intraoral pictures of molars and incisors in 13 key regions

OTHEROptional Salvia sample

Cohort 1 only. Participant is responsible for collecting and bringing the salvia sample to clinic.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

Patients will complete a questionnaire and undergo imaging by the intra-oral camera of their teeth.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Subject is willing and able to provide written informed consent. * Patients with a history of esophagogastric, HNSCC, PDAC, CRC, or NSCLC or healthy controls * Patients must be able to fully comprehend and complete the survey and be willing to have pictures taken of their teeth with a camera or intra-oral camera. * Patients must be able to understand English language or have access to adequate translation services. * Age ≥ 18 years old.

Exclusion criteria

* Subjects without evaluable molars or with significant molar dental work precluding dentists from assessing enamel status, Note: evaluable is defined as having bilateral assessable mandibular molars, or erosions present in the remaining assessable quadrants. * For healthy controls only, patients cannot have a non-skin cancer history nor presenting for a procedure evaluating reflux symptoms.

Design outcomes

Primary

MeasureTime frameDescription
The incidence of dental erosions1 yearscored with a modified BEWE index.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORSteven Maron, MD

Memorial Sloan Kettering Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 24, 2026