NCT03471156

Brief Summary

Endoscopic mucosal resection (EMR) of large (≥20 mm) laterally spreading colonic lesions (LSL) is safe, effective and superior to surgery. This advantage is based on a day stay model of care, however the most common adverse event is abdominal pain and this is a major impediment to this efficiency. No prospective data exist on the optimal selection of analgesics, the necessary recovery period or the triggers that should alert the practitioner to a more serious trajectory and the need for escalation of care. We aimed to characterise potential predictors for persistent (\>5 minutes) post-procedural pain (PP) and develop a simple and effective management algorithm for patients with PP based on the need for analgesics in recovery. Data on consecutive patients with a LSL referred for EMR at a single, tertiary referral centre were included. Patient and lesion characteristics and peri-procedural data were prospectively collected. Standard post EMR care included 2 hours in first stage recovery followed by 1 hour in 2nd stage recovery where clear fluids were given and discharge after if the patients were well. PP was graded from 0 to 10 using a Visual Analogue Scale (VAS). If PP occurred \>5 minutes, 1 gram of paracetamol was administered parenterally and outcomes were monitored. If pain settled the patient was transferred to second stage recovery after medical review. PP \>30 minutes lead to clinical review and upgrade of analgesics to fentanyl, with a starting dose of 25 micrograms (mcg) up to a maximum of 100 mcg. Investigations, admission and interventions for PP are recorded.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
325

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2015

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 27, 2015

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

July 9, 2017

Completed
8 months until next milestone

First Posted

Study publicly available on registry

March 20, 2018

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2019

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

June 29, 2023

Status Verified

June 1, 2023

Enrollment Period

3.8 years

First QC Date

July 9, 2017

Last Update Submit

June 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of patients with EMR related pain post-procedurally

    Patients are observed for pain post-procedurally and data collected on when/how pain is relieved

    up to 24 hours

Secondary Outcomes (1)

  • Correlate post-procedural pain with procedural data

    up to 24 hours

Study Arms (1)

Post EMR

Patients are observed post EMR procedure for pain. Standard of care data is collected

Eligibility Criteria

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

Data on consecutive patients with a LSL referred for EMR at a single, tertiary referral centre were included. Patient and lesion characteristics and peri-procedural data were prospectively collected. Standard post EMR care included 2 hours in first stage recovery followed by 1 hour in 2nd stage recovery where clear fluids were given and discharge after if the patients were well. PP was graded from 0 to 10 using a Visual Analogue Scale (VAS). If PP occurred \>5 minutes, 1 gram of paracetamol was administered parenterally and outcomes were monitored. If pain settled the patient was transferred to second stage recovery after medical review. PP \>30 minutes lead to clinical review and upgrade of analgesics to fentanyl, with a starting dose of 25 micrograms (mcg) up to a maximum of 100 mcg. Investigations, admission and interventions for PP were recorded.

You may qualify if:

  • All patients referred to Westmead Hospital Endoscopy Unit to undergo an EMR of a colonic lesion reported to be ≥20mm in size.
  • Age ≥18 years.
  • Patients able to give informed consent to involvement in the trial. For patients who do not speak English, an interpreter will be asked to translate the informed consent.

You may not qualify if:

  • Inability to sign informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Westmead Hospital

Westmead, New South Wales, 2145, Australia

Location

Related Publications (1)

  • Desomer L, Tate DJ, Pillay L, Awadie H, Sidhu M, Ahlenstiel G, Bourke MJ. Intravenous paracetamol for persistent pain after endoscopic mucosal resection discriminates patients at risk of adverse events and those who can be safely discharged. Endoscopy. 2023 Jul;55(7):611-619. doi: 10.1055/a-2022-6530. Epub 2023 Jan 30.

MeSH Terms

Conditions

Pain

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor of Medicine

Study Record Dates

First Submitted

July 9, 2017

First Posted

March 20, 2018

Study Start

August 27, 2015

Primary Completion

June 1, 2019

Study Completion

September 1, 2021

Last Updated

June 29, 2023

Record last verified: 2023-06

Locations