NCT05818072

Brief Summary

Detections of goblet cells and dysplasia are crucial for diagnosis and determining the surveillance program of Barrett's esophagus (BE). However, the optimal biopsy numbers and their yield rates of intestinal metaplasia (IM) and dysplasia are still uncertain, especially in Asia. The aim of this study was to determine the optimal biopsy protocol of BE.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
165

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started Mar 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress83%
Mar 2023Dec 2026

First Submitted

Initial submission to the registry

March 5, 2023

Completed
8 days until next milestone

Study Start

First participant enrolled

March 13, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

April 18, 2023

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

May 11, 2023

Status Verified

May 1, 2023

Enrollment Period

2.8 years

First QC Date

March 5, 2023

Last Update Submit

May 9, 2023

Conditions

Keywords

Barrett's EsophagusColumnar-lined esophagusIntestinal metaplasia

Outcome Measures

Primary Outcomes (1)

  • The yield rate of intestinal metaplasia

    Defined as the proportion of histologic confirmation of goblet cells

    Up to 7 days histologic confirmation

Secondary Outcomes (3)

  • The yield rate of dysplasia

    Up to 7 days histologic confirmation

  • Adverse events

    From the date of procedure until any events, assessed up to 2 weeks

  • Procedure time

    From forcep insertion to biopsy complete, assessed up to 1 minutes

Study Arms (3)

One biopsy

EXPERIMENTAL

Obtain one biopsy specimen at the proximal part of the the longest columnar-lined esophagus for patients with suspected Barrett's Esophagus

Procedure: One biopsyDevice: Endoscopy

Three biopsy

ACTIVE COMPARATOR

Obtain three biopsy specimens at the proximal, middle and distal part of the longest columnar-lined esophagus for patients with suspected Barrett's Esophagus

Procedure: Three biopsyDevice: Endoscopy

Seattle protocol

SHAM COMPARATOR

Obtain 4-quadrant biopsy specimens at intervals of every 1 to 2 cm throughout the the columnar-lined esophagus for patients with suspected Barrett's Esophagus

Procedure: Seattle protocolDevice: Endoscopy

Interventions

One biopsyPROCEDURE

To do one biopsy at the proximal part of the longest columnar-lined esophagus.

One biopsy
Three biopsyPROCEDURE

To do three biopsy at the proximal, middle and distal part of the longest columnar-lined esophagus.

Three biopsy

To do 4-quadrant biopsy every 1-2 cm at the esophagogastric junction. Seattle protocol has been considered as the gold standard biopsy protocol for patients with suspected Barrett's Esophagus.

Seattle protocol
EndoscopyDEVICE

The participants will receive meticulous endoscopic examination with narrow-band imaging.

One biopsySeattle protocolThree biopsy

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults with columnar-lined esophagus

You may not qualify if:

  • A prior history of endoscopic treatment for Barrett's Esophagus
  • A prior history of upper gastrointestinal malignancy
  • A prior history of total or subtotal gastrectomy
  • Esophageal varices noted during the procedure
  • Uncontrolled coagulopathy
  • Taking antiplatelet drug or anticoagulant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

E-DA Hospital

Kaohsiung City, 82445, Taiwan

RECRUITING

Related Publications (12)

  • Sharma P. Barrett Esophagus: A Review. JAMA. 2022 Aug 16;328(7):663-671. doi: 10.1001/jama.2022.13298.

  • Richter JE, Rubenstein JH. Presentation and Epidemiology of Gastroesophageal Reflux Disease. Gastroenterology. 2018 Jan;154(2):267-276. doi: 10.1053/j.gastro.2017.07.045. Epub 2017 Aug 3.

  • Shiota S, Singh S, Anshasi A, El-Serag HB. Prevalence of Barrett's Esophagus in Asian Countries: A Systematic Review and Meta-analysis. Clin Gastroenterol Hepatol. 2015 Nov;13(11):1907-18. doi: 10.1016/j.cgh.2015.07.050. Epub 2015 Aug 7.

  • Desai TK, Krishnan K, Samala N, Singh J, Cluley J, Perla S, Howden CW. The incidence of oesophageal adenocarcinoma in non-dysplastic Barrett's oesophagus: a meta-analysis. Gut. 2012 Jul;61(7):970-6. doi: 10.1136/gutjnl-2011-300730. Epub 2011 Oct 13.

  • Singh S, Manickam P, Amin AV, Samala N, Schouten LJ, Iyer PG, Desai TK. Incidence of esophageal adenocarcinoma in Barrett's esophagus with low-grade dysplasia: a systematic review and meta-analysis. Gastrointest Endosc. 2014 Jun;79(6):897-909.e4; quiz 983.e1, 983.e3. doi: 10.1016/j.gie.2014.01.009. Epub 2014 Feb 17.

  • Rastogi A, Puli S, El-Serag HB, Bansal A, Wani S, Sharma P. Incidence of esophageal adenocarcinoma in patients with Barrett's esophagus and high-grade dysplasia: a meta-analysis. Gastrointest Endosc. 2008 Mar;67(3):394-8. doi: 10.1016/j.gie.2007.07.019. Epub 2007 Nov 28.

  • Hamade N, Vennelaganti S, Parasa S, Vennalaganti P, Gaddam S, Spaander MCW, van Olphen SH, Thota PN, Kennedy KF, Bruno MJ, Vargo JJ, Mathur S, Cash BD, Sampliner R, Gupta N, Falk GW, Bansal A, Young PE, Lieberman DA, Sharma P. Lower Annual Rate of Progression of Short-Segment vs Long-Segment Barrett's Esophagus to Esophageal Adenocarcinoma. Clin Gastroenterol Hepatol. 2019 Apr;17(5):864-868. doi: 10.1016/j.cgh.2018.07.008. Epub 2018 Aug 8.

  • Shaheen NJ, Falk GW, Iyer PG, Souza RF, Yadlapati RH, Sauer BG, Wani S. Diagnosis and Management of Barrett's Esophagus: An Updated ACG Guideline. Am J Gastroenterol. 2022 Apr 1;117(4):559-587. doi: 10.14309/ajg.0000000000001680.

  • Fitzgerald RC, di Pietro M, Ragunath K, Ang Y, Kang JY, Watson P, Trudgill N, Patel P, Kaye PV, Sanders S, O'Donovan M, Bird-Lieberman E, Bhandari P, Jankowski JA, Attwood S, Parsons SL, Loft D, Lagergren J, Moayyedi P, Lyratzopoulos G, de Caestecker J; British Society of Gastroenterology. British Society of Gastroenterology guidelines on the diagnosis and management of Barrett's oesophagus. Gut. 2014 Jan;63(1):7-42. doi: 10.1136/gutjnl-2013-305372. Epub 2013 Oct 28.

  • Abrams JA, Kapel RC, Lindberg GM, Saboorian MH, Genta RM, Neugut AI, Lightdale CJ. Adherence to biopsy guidelines for Barrett's esophagus surveillance in the community setting in the United States. Clin Gastroenterol Hepatol. 2009 Jul;7(7):736-42; quiz 710. doi: 10.1016/j.cgh.2008.12.027. Epub 2009 Jan 13.

  • Ronkainen J, Aro P, Storskrubb T, Johansson SE, Lind T, Bolling-Sternevald E, Vieth M, Stolte M, Talley NJ, Agreus L. Prevalence of Barrett's esophagus in the general population: an endoscopic study. Gastroenterology. 2005 Dec;129(6):1825-31. doi: 10.1053/j.gastro.2005.08.053.

  • Tseng PH, Lee YC, Chiu HM, Huang SP, Liao WC, Chen CC, Wang HP, Wu MS, Lin JT. Prevalence and clinical characteristics of Barrett's esophagus in a Chinese general population. J Clin Gastroenterol. 2008 Nov-Dec;42(10):1074-9. doi: 10.1097/MCG.0b013e31809e7126.

MeSH Terms

Conditions

Barrett Esophagus

Interventions

Endoscopy

Condition Hierarchy (Ancestors)

Precancerous ConditionsNeoplasmsEsophageal DiseasesGastrointestinal DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Diagnostic Techniques, SurgicalDiagnostic Techniques and ProceduresDiagnosisMinimally Invasive Surgical ProceduresSurgical Procedures, Operative

Central Study Contacts

Ying-Nan Tsai, M.D

CONTACT

Wen-Lun Wang, Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 5, 2023

First Posted

April 18, 2023

Study Start

March 13, 2023

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

May 11, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

Locations