NCT06301048

Brief Summary

This is a retrospective study, including 79 patients with duodenal papillary adenoma, who treated with Endoscopic Papillectomy (EP) at Beijing friendship hospital. The cohort included patients who underwent EP with or without Pancreatic Duct (PD) and Common Bile Duct (CBD) stent placement. The investigators assessed the outcomes of EP and the impact of stent placement on complications and recurrence rates.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
79

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

November 7, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 7, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 7, 2023

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 18, 2024

Completed
19 days until next milestone

First Posted

Study publicly available on registry

March 8, 2024

Completed
Last Updated

March 8, 2024

Status Verified

January 1, 2024

Enrollment Period

1 month

First QC Date

February 18, 2024

Last Update Submit

March 3, 2024

Conditions

Keywords

Duodenal papillary adenomaEndoscopic duodenal papillectomyPancreatic duct stentCommon bile duct stentComplication

Outcome Measures

Primary Outcomes (2)

  • Rate of complications

    Complications related with Endoscopic Papillectomy (EP), including pancreatitis, cholangitis, bleeding, perforation, hyperamylasemia, stenosis. The results of intraoperative endoscopic observation, postoperative symptoms and signs, blood routine examination, amylase, lipase, and imaging and endoscopic examination during follow-up were measured.

    through study completion, an average of 1 year

  • Rate of complete resection

    The pathological margins results were used to determine whether the lesion was completely resected.

    1 week after the operation

Secondary Outcomes (1)

  • Rate of recurrence

    Within 3 years after the operation

Study Arms (4)

Pancreatic Stenting Group

performed pancreatic duct stent placement after endoscopic papillectomy

Procedure: Stent Placement in Pancreatic and Bile Ducts

Non-Pancreatic Stenting Group

have not performed pancreatic duct stent placement after endoscopic papillectomy

Biliary Stenting Group

performed common bile duct stent placement after endoscopic papillectomy

Procedure: Stent Placement in Pancreatic and Bile Ducts

Non-Biliary Stenting Group

have not performed common bile duct stent placement after endoscopic papillectomy

Interventions

Post-resection, endoscopic retrograde cholangiopancreatography (ERCP) was performed for stent placement in pancreatic or bile ducts as needed, with X-ray confirmation of stent positioning.

Biliary Stenting GroupPancreatic Stenting Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who diagnosed with duodenal papillary adenoma underwent endoscopic papillectomy and optionally complemented by pancreatic and biliary stent placement at Beijing Friendship Hospital.

You may qualify if:

  • Age ≥18 years.
  • Identification of duodenal papillary lesions via gastroscopy or duodenoscopy.
  • Intraductal involvement \<20mm.
  • Absence of preoperative peripheral lymph node metastasis and pancreatic/biliary duct stenosis (verified by CT, MRI, or other imaging).
  • Postoperative biopsy confirming adenoma.

You may not qualify if:

  • Diagnosis of familial adenomatous polyposis or multiple hamartoma syndrome.
  • Patients undergoing pancreaticoduodenectomy within a month post-EP for residual lesions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Friendship Hospital

Beijing, Beijing Municipality, 100050, China

Location

MeSH Terms

Interventions

Pancreatic Hormones

Intervention Hierarchy (Ancestors)

Peptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Study Officials

  • Fujing Lv, M.D.

    Beijing Friendship Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 18, 2024

First Posted

March 8, 2024

Study Start

November 7, 2023

Primary Completion

December 7, 2023

Study Completion

December 7, 2023

Last Updated

March 8, 2024

Record last verified: 2024-01

Locations