NCT06429865

Brief Summary

cytosponge has good diagnostic efficacy in the diagnosis of esophageal cancer, and is more safe, economic and comfortable. It is expected to replace gastroscope in the surveillance after endoscopic submucosal dissection to a certain extent. At present, there is no relevant research at home and abroad. This study plans to establish a large sample cohort based on the collaborative research network established earlier, prospectively include 1000 patients who received endoscopic submucosal dissection for esophageal squamous cell carcinoma and compare the effectiveness and safety of cytosponge and gastroscope in surveillance after endoscopic submucosal dissection for esophageal squamous cell carcinoma through self -comparison.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Start

First participant enrolled

May 1, 2024

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

May 21, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 28, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

May 28, 2024

Status Verified

May 1, 2024

Enrollment Period

7 months

First QC Date

May 21, 2024

Last Update Submit

May 21, 2024

Conditions

Keywords

Esophageal Squamous Cell CarcinomaCytospongeSurveillance

Outcome Measures

Primary Outcomes (1)

  • Diagnostic accuracy

    Sensitivity and Specificity

    60 minute

Study Arms (1)

esophageal squamous cell carcinoma group

EXPERIMENTAL

Participants were instructed to place the capsule near the root of the tongue and fold the string in their mouths, leaving approximately 20 cm of string outside, with a blue mark on the string right at the lips. The capsule was then swallowed with water, and the end of the string was held out of the mouth. Participants were then asked to slowly drink 150-200 mL of 50°C water in approximately 2 minutes to allow the capsule to dissolve so that the sponge mesh inside was released. The device was then slowly withdrawn up the esophagus by pulling the string. The retrieved and expanded cell collection material was put in preservative fluid (Froeasy Technology, Nanjing, China) and transferred to the cytology laboratory at room temperature.

Diagnostic Test: cytosponge

Interventions

cytospongeDIAGNOSTIC_TEST

Use of cytosponge as a tool to patients who need surveillance after endoscopic submucosal dissection for esophageal squamous cell carcinoma

esophageal squamous cell carcinoma group

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • (1) Sex unlimited, age 18-85; (2) The indication of ESD for early (superficial) esophageal squamous cell carcinoma conforms to the domestic and foreign guidelines; (3) The pathological stage of ESD was pT1a/pT1b.

You may not qualify if:

  • (1) The pathological findings after ESD were HGIN; (2) Dysphagia (Stooler grade 2-4), inability to swallow cell sponge capsule successfully; (3) Postoperative pathological data were incomplete; (4) Have a history of cancer, early cancer, adenoma and other benign and malignant tumors of stomach and duodenum, combined with malignant tumors of other parts; (5) Previous esophageal or gastric surgery; (6) Esophagectomy, segmented endoscopic mucosal resection (EMR), multi ring mucosal resection (MBM) and other endoscopic non block resection techniques were used; (7) Those who have coagulation dysfunction or need to take anticoagulant and antiplatelet drugs continuously; (8) There are contraindications to gastroscopy and mucosal biopsy; (9) People with other serious diseases whose life expectancy is less than 5 years; (10) I refuse to cooperate with the research scheme and refuse to sign the informed consent form.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Changhai Hospital

Shanghai, Shanghai Municipality, 200433, China

Location

MeSH Terms

Conditions

Esophageal Squamous Cell Carcinoma

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, Squamous CellEsophageal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteHead and Neck NeoplasmsDigestive System DiseasesEsophageal DiseasesGastrointestinal Diseases

Study Officials

  • Luowei Wang, MD

    Changhai Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD; MD; Chief Physician

Study Record Dates

First Submitted

May 21, 2024

First Posted

May 28, 2024

Study Start

May 1, 2024

Primary Completion

December 1, 2024

Study Completion

December 1, 2024

Last Updated

May 28, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations