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The clinical study on the control system of natural orifice ERCP instruments and supporting consumables for assisting endoscopic retrograde cholangiopancreatography

The clinical study on the control system of natural orifice ERCP instruments and supporting consumables for assisting endoscopic retrograde cholangiopancreatography

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500100615
Enrollment
Unknown
Registered
2025-04-11
Start date
2022-10-28
Completion date
Unknown
Last updated
2025-04-14

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

Conditions

Biliary and pancreatic diseases

Interventions

Test group:Using a natural orifice ERCP instrument control system to assist in the remote delivery, manipulation, and retrieval of instruments during endoscopic retrograde cholangiopancreatography

Sponsors

The First People's Hospital,School of Medicine,Westlake University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age >= 18 years, regardless of gender; 2.Assessed by a clinician and meeting the following ERCP indications: According to the Chinese ERCP Guidelines (2018 Edition), the subject meets the following diagnostic criteria and is eligible for clinical research indications of endoscopic retrograde cholangiopancreatography: (1)Common bile duct stones (symptomatic or asymptomatic); (2)Removal/replacement/extraction of biliary stents; (3)Obstructive suppurative cholangitis; (4)Biliary strictures (benign or malignant) requiring drainage; (5)Biliary or recurrent pancreatitis. 3.The subject is willing to comply with the protocol requirements and data collection procedures; able to understand the purpose of the study, and voluntarily participates by providing informed consent signed by themselves or their legal guardian.

Exclusion criteria

Exclusion criteria: 1.The subject has contraindications for endoscopic retrograde cholangiopancreatography (ERCP) according to the guidelines; 2.Severe and uncorrectable hepatic or renal dysfunction; 3.Impaired consciousness, dementia, psychiatric disorders, or other mental abnormalities; 4.Pregnant or lactating women, or women planning to become pregnant during the clinical trial period; 5.History of stroke or myocardial infarction within 30 days prior to surgery; 6.Recent active ulcer, upper gastrointestinal bleeding, or coagulation disorders; 7.Active infection, persistent fever, or similar conditions; 8.The investigator deems the subject unsuitable for robot-assisted surgery; 9.The subject has participated in other clinical studies within the past 3 months.

Design outcomes

Primary

MeasureTime frame
Technical success;Procedural success;

Secondary

MeasureTime frame
Total radiation exposure per procedure;Usability Evaluation of the Natural Orifice ERCP Instrument Control System;

Countries

China

Contacts

Public ContactZhang Xiaofeng

The First People's Hospital,School of Medicine,Westlake University

zhangxiaofeng@hospital.westlake.edu.cn+86 137 5825 0208

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026