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Reviewing Records of Advanced Endoscopic Removal of Rectal Tumors

Reviews past records of endoscopic and surgical tumor removal in adults with rectal tumors.

Key facts

Who runs it
Jagiellonian University
Where
Krakow, PolandSee the site
Trial code
Registry title
Advanced Endoscopic Resections for Rectal Neoplasms
Status
Not yet recruiting
People taking part
300 people, planned
Started
1 Mar 2026
Planned end
30 Apr 2026
Type of study
Observational, 2 groups
Treatments tested
  • Endoscopic submucosal dissection
  • Endoscopic intramuscular dissection
Record updated
18 February 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The study looks at records of adults whose rectal tumors were removed by advanced endoscopic resection. It reviews past records only.

Age
18 years and older
Sex
All sexes
Disease stage
Rectal neoplasms (tumors) treated by advanced endoscopic resection
Earlier treatment
Must have been treated by advanced endoscopic resection

Main reasons for not taking part

  • Hybrid resection was performed
  • Full-thickness resection was performed
  • Essential procedure or outcome data are missing

The registry criteria, word for word

Show all 4 criteriaShow less

Who can take part

  • Patients with rectal neoplasms treated by advanced endoscopic resection

Who cannot take part

  • hybrid resection performed
  • full-thickness resection performed
  • essential procedural or outcome data were unavailable

Where in Poland

  • Jagiellonian University in KrakowKrakow, PolandContact: Zofia Orzeszko, MDNo longer taking part

About the trial

What the trial wants to find out

This study evaluates how advanced endoscopic resection techniques affect treatment outcomes in adults with rectal cancer.

Read full original descriptionShow less

Rectal cancer has traditionally been treated with standard abdominal surgery. Newer endoscopic techniques allow removal of selected early tumors and may reduce treatment-related complications. However, their effectiveness and safety in tumors with deeper invasion are not yet fully established.

This multicenter retrospective observational study uses existing medical records from adults who underwent endoscopic or surgical resection of rectal tumors between 2015 and 2025. Researchers will analyze anonymized information on procedures performed and treatment outcomes to assess the safety and effectiveness of advanced endoscopic approaches.

The results of this study may help guide treatment selection and improve care for people with rectal cancer.

The 2 groups in the trial

  • ESD

    Patients who underwent endoscopic submucosal dissection for rectal neoplasm

    Treatment: Endoscopic submucosal dissection

  • EID

    Patients who underwent endoscopic intermuscular dissection for rectal neoplasm

    Treatment: Endoscopic intramuscular dissection

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Adoption of Advanced Endoscopic Resection Methods in the Treatment of Rectal Neoplasms
Plain-language title
Reviewing Records of Advanced Endoscopic Removal of Rectal TumorsGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
18 February 2026