Detachable String Magnetically Controlled Capsule Endoscopy for Follow-up of Patients With Esophageal Diseases
Accuracy of Detachable String Magnetically Controlled Capsule Endoscopy for Follow-up of Patients With Esophageal Diseases: A Multicenter Study
1 other identifier
interventional
310
1 country
7
Brief Summary
The purpose of the study is to determine the accuracy of detachable string magnetically controlled capsule endoscopy(DS-MCE) as a follow-up method for patients with previous esophageal diseases.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jul 2019
Typical duration for not_applicable
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 15, 2019
CompletedFirst Submitted
Initial submission to the registry
July 11, 2022
CompletedFirst Posted
Study publicly available on registry
July 21, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 15, 2022
CompletedJuly 21, 2022
July 1, 2022
3.2 years
July 11, 2022
July 19, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The diagnostic accuracy of the ds-MCE in identifying esophageal diseases in comparison to standardized EGD
To assess the diagnostic accuracy of the ds-MCE as a follow-up method for patients with previous esophageal diseases, using EGD as the gold standard.
2 weeks
Secondary Outcomes (4)
Number of quadrants visualized at Z-line by ds-MCE
2 weeks
Scores of cleanliness of Z-line area
2 weeks
Number of ds-MCE associated adverse events
2 weeks
The patient satisfaction of the ds-MCE through questionnaires
2 weeks
Study Arms (1)
ds-MCE and EGD
EXPERIMENTALAll the enrolled participants will undergo the examination of detachable string magnetically controlled capsule endoscopy (ds-MCE) first, followed by EGD within 48 hours.
Interventions
Procedure of ds-MCE: The ds-MCE system mainly consists of two parts: the NaviCam magnetic capsule endoscopy guidance system and the detachable string part. The capsule, which is partially enclosed within the sleeve, can be actively moved in the esophagus through the control of string. Investigator can examine the entire esophagus several times under real time views. The capsule then could be detached from the string system through injecting air into the hollow string with the syringe after completing the examination of esophagus. Then, the examination of stomach under magnetic control and small bowel under the natural action of peristalsis follows. Procedure of EGD: The EGD will be performed using conventional upper gastrointestinal video endoscopy, according to the standard procedure at individual centers. EGD will be performed within 48 hours after ds-MCE procedure and usually during the same endoscopic session.
Eligibility Criteria
You may qualify if:
- Gender is not limited.
- Patients aged between 18-75 years or older.
- Both inpatients and outpatients.
- Patients with previous esophageal diseases who are scheduled to undergo EGD for follow-up.
- Able to provide informed consent.
You may not qualify if:
- Patients aged less than 18 years.
- Patients with active upper gastrointestinal bleeding.
- Patients who have participated in or are participating in other clinical trials within three months.
- Patients with cancer on active treatment with chemotherapy and/or radiation therapy.
- Pregnancy or suspected pregnancy.
- Suspected or known intestinal stenosis or other known risk factors for capsule retention.
- Pacemaker or other implanted electromedical devices which could interfere with magnetic resonance.
- Patients with dysphagia.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Changhai Hospitallead
- Ruijin Hospitalcollaborator
- Shanghai Zhongshan Hospitalcollaborator
- XuHui District Central Hospitalcollaborator
- Yangpu District Central Hospital Affiliated to Tongji Universitycollaborator
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicinecollaborator
- Shanghai 6th People's Hospitalcollaborator
Study Sites (7)
Ruijin Hospital
Shanghai, China
Shanghai Changhai Hospital
Shanghai, China
Shanghai General Hospital
Shanghai, China
Shanghai Sixth People's Hospital
Shanghai, China
Xuhui District Central Hospital
Shanghai, China
Yangpu District Central Hospital
Shanghai, China
Zhongshan Hospital
Shanghai, China
Related Publications (8)
Chen YZ, Pan J, Luo YY, Jiang X, Zou WB, Qian YY, Zhou W, Liu X, Li ZS, Liao Z. Detachable string magnetically controlled capsule endoscopy for complete viewing of the esophagus and stomach. Endoscopy. 2019 Apr;51(4):360-364. doi: 10.1055/a-0856-6845. Epub 2019 Mar 1.
PMID: 30822803BACKGROUNDde Franchis R, Eisen GM, Laine L, Fernandez-Urien I, Herrerias JM, Brown RD, Fisher L, Vargas HE, Vargo J, Thompson J, Eliakim R. Esophageal capsule endoscopy for screening and surveillance of esophageal varices in patients with portal hypertension. Hepatology. 2008 May;47(5):1595-603. doi: 10.1002/hep.22227.
PMID: 18435461BACKGROUNDChen WS, Zhu LH, Li DZ, Chen L, Wu YL, Wang W. String esophageal capsule endoscopy with real-time viewing improves visualization of the distal esophageal Z-line: a prospective, comparative study. Eur J Gastroenterol Hepatol. 2014 Mar;26(3):309-12. doi: 10.1097/MEG.0000000000000038.
PMID: 24429971BACKGROUNDde Franchis R. Updating consensus in portal hypertension: report of the Baveno III Consensus Workshop on definitions, methodology and therapeutic strategies in portal hypertension. J Hepatol. 2000 Nov;33(5):846-52. doi: 10.1016/s0168-8278(00)80320-7. No abstract available.
PMID: 11097497BACKGROUNDZou WB, Hou XH, Xin L, Liu J, Bo LM, Yu GY, Liao Z, Li ZS. Magnetic-controlled capsule endoscopy vs. gastroscopy for gastric diseases: a two-center self-controlled comparative trial. Endoscopy. 2015 Jun;47(6):525-8. doi: 10.1055/s-0034-1391123. Epub 2015 Jan 15.
PMID: 25590177BACKGROUNDLiao Z, Hou X, Lin-Hu EQ, Sheng JQ, Ge ZZ, Jiang B, Hou XH, Liu JY, Li Z, Huang QY, Zhao XJ, Li N, Gao YJ, Zhang Y, Zhou JQ, Wang XY, Liu J, Xie XP, Yang CM, Liu HL, Sun XT, Zou WB, Li ZS. Accuracy of Magnetically Controlled Capsule Endoscopy, Compared With Conventional Gastroscopy, in Detection of Gastric Diseases. Clin Gastroenterol Hepatol. 2016 Sep;14(9):1266-1273.e1. doi: 10.1016/j.cgh.2016.05.013. Epub 2016 May 20.
PMID: 27211503BACKGROUNDLiao Z, Gao R, Xu C, Xu DF, Li ZS. Sleeve string capsule endoscopy for real-time viewing of the esophagus: a pilot study (with video). Gastrointest Endosc. 2009 Aug;70(2):201-9. doi: 10.1016/j.gie.2008.10.043. Epub 2009 Mar 14.
PMID: 19286182BACKGROUNDHosoe N, Naganuma M, Ogata H. Current status of capsule endoscopy through a whole digestive tract. Dig Endosc. 2015 Jan;27(2):205-15. doi: 10.1111/den.12380. Epub 2014 Oct 20.
PMID: 25208463BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhuan Liao
Changhai Hospital
Central Study Contacts
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
- Professor
Study Record Dates
First Submitted
July 11, 2022
First Posted
July 21, 2022
Study Start
July 15, 2019
Primary Completion
September 15, 2022
Study Completion
September 15, 2022
Last Updated
July 21, 2022
Record last verified: 2022-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Time Frame
- 3 years.
- Access Criteria
- The website of the journal where the results published, and ClinicalTrials.gov web site.
After finishing this study, we will make the data available to other researchers: including study protocol, statistical analysis plan (SAP), informed consent form (ICF), clinical study report (CSR)