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EUS-FNI for MEN1-related Pancreatic Neuroendocrine Tumors


2015-06-18


2025-12


2025-12


20

Study Overview

EUS-FNI for MEN1-related Pancreatic Neuroendocrine Tumors

The present study aims to evaluate the feasibility, safety and efficacy of EUS-FNI for MEN1-related pNETs

The management of multiple endocrine neoplasia type 1 (MEN1-1)-related pancreatic neuroendocrine tumors (pNETs) remains controversial. In general, surgical resection is currently the first-line therapy for MEN1-1-related pNETs. However, the surgical resection of pNETs is conditional for specific patients, and the incidence of postoperative adverse events is still high. Recently, several studies have demonstrated that endoscopic ultrasonography (EUS)-guided fine-needle injection (EUS-FNI) with ethanol or lauromacrogol may provide an alternative to surgical resection of pNETs. Nevertheless, their sample size was relatively small and conclusions were drawn based on short-term results. Therefore, a multicenter prospective study is being performed to further access the efficacy and safety of EUS-FNI for MEN1-1-related pNETs.

  • Multiple Endocrine Neoplasia Type 1
  • Pancreatic Neuroendocrine Tumor
  • PROCEDURE: EUS-guided fine-needle injection
  • 2022-K034-01

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates Results Reporting Dates Study Record Updates

2022-09-19  

N/A  

2022-09-24  

2022-09-21  

N/A  

2022-09-27  

2022-09-26  

N/A  

2022-09  

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

Design Details

Primary Purpose:
Treatment


Allocation:
Na


Interventional Model:
Single Group


Masking:
None


Arms and Interventions

Participant Group/ArmIntervention/Treatment
EXPERIMENTAL: MEN1-1-related pNETs

The patients with MEN1-1-related pNETs will undergo EUS-FNI with ethanol or lauromacrogol

PROCEDURE: EUS-guided fine-needle injection

  • Diagnostic evaluation for suspected MEN1-1-related pNETs is conducted by cytology or immunohistochemistry and genetic testing. EUS-FNA is performed to obtain samples. After puncturing with the needle, ethanol/ lauromacrogol under the guidance of EUS was i
Primary Outcome MeasuresMeasure DescriptionTime Frame
Changes of blood glucose levelChanges in the lowest blood glucose levels between baseline and last treatment and each study visitWithin 7 days of the last ablation and every 6 months up to 24 months
Changes of insulin levelhanges in the insulin levels between baseline and last treatment and each study visitWithin 7 days of the last ablation and every 6 months up to 24 months
Changes of C peptideChanges in the C peptide levels between baseline and last treatment and each study visitWithin 7 days of the last ablation and every 6 months up to 24 months
Imaging responseComplete ablation on the CE-CT or CE-EUSEvery 6 months up to 24 months
Secondary Outcome MeasuresMeasure DescriptionTime Frame
Feasibility of EUS-FNIThe success rate of EUS-FNIAt the time of procedure
Safety of EUS-FNIThe occurrence of adverse eventsWithin 1 month after treatment

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Name: Shanyu Qin, MD,Ph.D

Phone Number: 86-771-5353725

Email: qsy0511@163.com

Study Contact Backup

Name: Haixing Jiang, MD,Ph.D

Phone Number: 86-771-5353725

Email: gxjiaghx@163.com

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person’s general health condition or prior treatments.

Ages Eligible for Study:
ALL

Sexes Eligible for Study:
18 Years

Accepts Healthy Volunteers:

    Inclusion Criteria:
    1. Patients with MEN1-1-related pNETs are evaluated by histopathology and genetic testing. 2. Patients who refuse surgery. 3. Patients who have given their fully informed consent.
    Exclusion Criteria:
    1. Patients who are not suitable for the endoscopic procedure. 2. Patients who have blood coagulation dysfunction, mental disorders, mild or severe cardiorespiratory.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.


    • STUDY_CHAIR: Shanyu Qin, Ph.D, First Affiliated Hospital of Guangxi Medical University

    Publications

    The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

    General Publications

    No publications available