NCT06838312

Brief Summary

The environmental impact of healthcare practice in the context of climate change is in the spotlight. Digestive endoscopy units are the third hospital unit that generates the most waste and environmental impact. For this reason, scientific societies advice studying and adopting more sustainable clinical practices, reconsidering current protocols for reprocessing and disinfection of single-use material. One of the devices, widely used and which generates a large amount of waste, is the polyp trap. It allows an easy recovery of the polyps removed during endoscopy. This device is discarded after a single use in some centers, and reused after washing and disinfection in others. Manufacturers recommend the single-use of the device, even there is no scientific evidence to support this action. In the investigators endoscopy unit, 3800 polyp traps are used yearly. The investigators hypothesis is that reusing the polyp catcher has similar safety to disposal after a single use, with better environmental and economic results. Objectives: To evaluate the safety of the reused and discarded after a single-use polyp trap. The investigators will assess 1) the post-colonoscopy infection rate and 2) the reliability of the anatomopathological study, 3) CO2 emissions and 4) costs of each practice. Methodology: A non-inferiority study will be carried out by observing the usual clinical practice of different centers and collecting data that suggest infection, cross-sampling and general complications. The results will be easily applicable in endoscopy units and will serve as a basis for future studies with other more controversial devices.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
3,238

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2025

Shorter than P25 for all trials

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 10, 2025

Completed
Same day until next milestone

Study Start

First participant enrolled

February 10, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

February 20, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

February 20, 2025

Status Verified

February 1, 2025

Enrollment Period

11 months

First QC Date

February 10, 2025

Last Update Submit

February 18, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Number of patients with symptoms suggesting infection

    Did the patient present any of the following symptoms or diagnosis after the endoscopy? * Fever * Bacteraemia * Bronchoaspiration / Pneumonia * Other: Comments: * None

    Follow up at day 15

  • Number of infectious events related to endoscopy

    Was the event related to the endoscopy procedure? Yes / Probably / Doubtfully / No

    Follow up at day 15

  • Number of infectious events related to polyp trap

    Was the event related to the polyptrap? Yes / Probably / Doubtfully / No

    Follow up at day 15

Secondary Outcomes (1)

  • Number of inconsistent anatomopathological results

    Follow up at day 15

Study Arms (2)

Reuse Group

patients from centres that routinely reuse polyp traps.

Other: Reuse or dispose a polyp trap

Single Use Group

patients from centres that dispose polyp traps after a single use.

Other: Reuse or dispose a polyp trap

Interventions

Participant hospitals will be separated into two groups, according to their standard clinical practice: A) reuse or B) dispose polyp traps after a colonoscopy with polypectomy. Centres will participate with their current method of using polyp traps. Work dynamics will not change as patients will be recruited from centers that routinely reuse or dispose polyp traps.

Reuse GroupSingle Use Group

Eligibility Criteria

Age18 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

All patients who have undergone a colonoscopy in which a polyp trap was used.

You may qualify if:

  • All patients who undergo an elective colonoscopy will be recruited for the study.
  • Written informed consent to participate in the study and willingness to be contacted by telephone for follow-up.

You may not qualify if:

  • Patients who complete the colonoscopy without a polypectomy.
  • Patients who complete the colonoscopy without the use of a polyp trap.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Cross Infection

Condition Hierarchy (Ancestors)

InfectionsIatrogenic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Oliva Ros Fargas, nurse

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
15 Days
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 10, 2025

First Posted

February 20, 2025

Study Start

February 10, 2025

Primary Completion

January 1, 2026

Study Completion

January 1, 2026

Last Updated

February 20, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share