NCT02799004

Brief Summary

Pain is one of the most common complaints in emergency department (ED) and is still often poorly managed. A major prospective multicenter study reported that 74% of patients that had a pain complaint at ED triage are discharged in moderate to severe pain. Accordingly, physicians frequently prescribed analgesic after discharged for these patients, and opioid is given in 29% of ED visits involving pain complaints. However, few studies evaluate pain management after ED discharge: the frequency and length of opioids prescriptions, the opioids quantity taken by the patients, are the patients relieved and satisfied by these pain treatments, what are the adverse effects associated with the use of these medications, and what are the chances of developing addiction? The primary aim of this study is to determine the required minimal opioids prescription for patients treated for acute pain after being discharge from the ED. Secondary objectives include: 1) monitor the patients' adverse events during opioids treatment; 2) evaluate the patients' level of pain relief associated with their respective opioids treatment; 3) determine the patients' level of addiction following post-ED opioids treatments. The design of the project is a prospective observational cohort study. A cohort of consecutive ED patients aged 18 or more with an initial pain at triage of 4 or more and discharged from the ED in less than 48 hours with a prescription of opioid will be asked to participate in the study. Patients will be excluded if there is ongoing treatment for a pre-existing chronic pain condition or if they used opioid drugs in the past year. Research nurses will contact the patients by phone at three follow-up time points (1 week, 1 month, and 3 months). Follow-up phone interviews will evaluate pain intensity as well as pain treatment satisfaction (0-10 NRS), monitor adverse events, and investigate possible opioids addiction (SOWS: subjective opioid withdrawal scale). During these interviews, the nurses will also question the patients about their daily opioids usage and if they were relieved from pain. This study will provide the base for future guidelines regarding the prescription of opioids treatment for specific pathology encountered in ED. It will also give indications on how to adjust the treatments according to adverse events and the level of addiction experienced by patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
761

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2016

Typical duration 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

June 7, 2016

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

June 9, 2016

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 14, 2016

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2017

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2018

Completed
Last Updated

March 31, 2026

Status Verified

May 1, 2019

Enrollment Period

1.3 years

First QC Date

June 9, 2016

Last Update Submit

March 26, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Opioids consumption

    The number of opioids taken after ED discharge for a given pathology

    2 weeks

Secondary Outcomes (3)

  • Side effects

    2 weeks

  • Pain relief

    2 weeks

  • Addiction

    3 months

Study Arms (1)

Patients in acute pain

Eligibility Criteria

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

A cohort of consecutive emergency department patients aged 18 or more treated for an acute pain diagnosis present for less than two weeks, with an initial pain at triage of 4 and more on a 0-10 points NRS and discharged with a prescription of opioids. The study will take place in an emergency department of a tertiary (trauma specialized center) academic urban hospital with an annual census of approximately 60,000 ED visits.

You may qualify if:

  • years and older
  • Pain level at 4 or greater at triage
  • Acute pain (2 weeks or less)
  • Opioids prescription at discharge

You may not qualify if:

  • Language barrier
  • Pregnancy
  • Treated for chronic pain
  • Hospital stay greater than 48 hours

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hopital du Sacre-Coeur de Montreal

Montreal, Quebec, H4J 1C5, Canada

Location

Related Publications (5)

  • Daoust R, Paquet J, Cournoyer A, Piette E, Morris J, Lessard J, Lavigne G, Chauny JM. Relationship between acute pain trajectories after an emergency department visit and chronic pain: a Canadian prospective cohort study. BMJ Open. 2020 Dec 7;10(12):e040390. doi: 10.1136/bmjopen-2020-040390.

  • Daoust R, Paquet J, Gosselin S, Lavigne G, Cournoyer A, Piette E, Morris J, Castonguay V, Lessard J, Chauny JM. Opioid Use and Misuse Three Months After Emergency Department Visit for Acute Pain. Acad Emerg Med. 2019 Aug;26(8):847-855. doi: 10.1111/acem.13628. Epub 2019 Jul 18.

  • Daoust R, Paquet J, Cournoyer A, Piette E, Morris J, Lessard J, Castonguay V, Williamson D, Chauny JM. Side effects from opioids used for acute pain after emergency department discharge. Am J Emerg Med. 2020 Apr;38(4):695-701. doi: 10.1016/j.ajem.2019.06.001. Epub 2019 Jun 3.

  • Daoust R, Paquet J, Cournoyer A, Piette E, Morris J, Lessard J, Castonguay V, Lavigne G, Chauny JM. Acute Pain Resolution After an Emergency Department Visit: A 14-Day Trajectory Analysis. Ann Emerg Med. 2019 Aug;74(2):224-232. doi: 10.1016/j.annemergmed.2019.01.019. Epub 2019 Feb 21.

  • Daoust R, Paquet J, Cournoyer A, Piette E, Morris J, Gosselin S, Emond M, Lavigne G, Lee J, Chauny JM. Quantity of opioids consumed following an emergency department visit for acute pain: a Canadian prospective cohort study. BMJ Open. 2018 Sep 17;8(9):e022649. doi: 10.1136/bmjopen-2018-022649.

MeSH Terms

Conditions

Acute Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Raoul Daoust, MD MSc

    Université de Montréal

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Researcher and Associate Professor

Study Record Dates

First Submitted

June 9, 2016

First Posted

June 14, 2016

Study Start

June 7, 2016

Primary Completion

September 30, 2017

Study Completion

September 30, 2018

Last Updated

March 31, 2026

Record last verified: 2019-05

Data Sharing

IPD Sharing
Will not share

Locations