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WATS3D for the Detection of Esophageal Dysplasia

Wide Area Transepithelial Sample Esophageal Biopsy Combined With Computer Assisted 3-Dimensional Analysis (WATS) for the Detection of Esophageal Dysplasia: A Prospective, Randomized, Tandem Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03008980
Enrollment
160
Registered
2017-01-04
Start date
2014-05-31
Completion date
2018-12-31
Last updated
2021-11-04

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

Conditions

Barrett Esophagus, Esophageal Dysplasia, Esophagus Adenocarcinoma

Brief summary

Patients will be recruited from participating institutions prior to planned routine care EGD with WATS3D brush samples and forceps biopsies. Eligibility will be reviewed and patients who are potentially eligible for the study will be approached regarding the study. If interested, participants will be consented and proceed with routine care EGD. The study coordinator or other research personnel will document information from the routine care endoscopy as part of this research study. Follow-up information collected will include WATS3D cytology and forceps biopsy pathology results from any routine care endoscopy performed during the course of participation in the study, any surgeries received and related to their condition, and any other care received as part of their condition. WATS3D samples will be sent to CDx Diagnostics for analysis.

Interventions

OTHERDiagnostic Test

Sponsors

Rockford Gastroenterology Associates
CollaboratorOTHER
Icahn School of Medicine at Mount Sinai
CollaboratorOTHER
Temple University
CollaboratorOTHER
University of Rochester
CollaboratorOTHER
University of Kansas Medical Center
CollaboratorOTHER
NYU Langone Health
CollaboratorOTHER
CDx Diagnostics
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

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

Inclusion criteria

* Patients age: ≥ 18 years * Patients should have a history of Barrett's esophagus (with or without dysplasia of either indefinite, low grade or high-grade) * Willingness to undergo both WATS and forceps biopsies while undergoing conventional EGD with sedation * Ability to provide written, informed consent (approved by IRB) and understand the responsibilities of trial participation * Only patients who undergo both forceps biopsies and WATS of the esophagus will be included in this study

Exclusion criteria

* Coagulopathy with an international normalized ratio above 2.0; * Thrombocytopenia with platelet counts below 50,000 * History of prior esophageal ablation therapies, esophageal or gastric surgery * Unresolved drug or alcohol dependency * Pregnancy or planned pregnancy during the study period * Patients found to have a BE length less than 1 cm or greater than 10 cm * Patients with any visible lesions greater than 10 mm

Design outcomes

Primary

MeasureTime frame
Outcomes of patients undergoing WATS sampling. Specifically incremental yield for Barrett's Esophagus and Esophageal Dysplasia due to WATS sampling above that noted from routine forceps biopsies in various clinical settings.up to 18 years

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 9, 2026