NCT06507345

Brief Summary

North America is experiencing a crisis of opioid use and abuse, partially caused by excessive prescribing by doctors. People often receive their first opioid prescription for pain treatment after outpatient breast surgery (i.e., surgery to remove all or parts of the breast(s), where patients leave the hospital the same day). Many patients misuse these drugs and become addicted. Additionally, many of the opioid pills prescribed to patients are left unused and may be misused by family members, friends, or other community members. To prevent this problem, surgeons can avoid prescribing opioids by prioritizing opioid-free analgesia (i.e., pain treatment using only non-opioid interventions). Prescribing only non-opioid pain medications after surgery is very common in many countries outside of North America; however, few studies have assessed whether opioid-free analgesia is as effective as opioid analgesia after breast surgery. Therefore, the main question driving this study is: For patients who undergo outpatient breast surgery, is pain treatment without opioids as good as pain treatment with opioids? The proposed trial will compare two groups of patients: one group will receive opioids to treat pain after surgery, while the other group will receive only non-opioid medications. The impact of these different medication strategies will be measured on pain intensity, pain interference with daily activities, medication side effects, and other outcomes. An expert team of scientists, surgeons, pain specialists, nurses, and patients has been assembled to maximize the success of this study. The results will provide important information to guide surgeons' decisions to prescribe (or not to prescribe) opioids. If opioid-free analgesia is found to be effective, doctors may be able to substantially reduce opioid prescribing after breast surgery and prevent more people from misusing opioids.

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
540

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2024

Geographic Reach
1 country

1 active site

Status
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

July 4, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 18, 2024

Completed
4 months until next milestone

Study Start

First participant enrolled

November 26, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2026

Completed
Last Updated

January 13, 2025

Status Verified

January 1, 2025

Enrollment Period

9 months

First QC Date

July 4, 2024

Last Update Submit

January 10, 2025

Conditions

Keywords

SurgeryPostoperative analgesiaBreast surgeryOpioidsPostoperative painPostoperative care

Outcome Measures

Primary Outcomes (2)

  • Pain intensity

    Pain intensity will be measured using the Brief Pain Inventory-Short Form (BPI), a self-reported pain questionnaire developed by the World Health Organization (WHO). In this questionnaire, pain intensity is measured across four domains (worst, least, on average, and currently). Aggregated scores of pain intensity range from 0-10, with higher scores representing worse outcomes.

    Postoperative days 1 to 7.

  • Pain interference

    Pain interference will be measured using the Brief Pain Inventory-Short Form (BPI), a self-reported pain questionnaire developed by the World Health Organization (WHO). In this questionnaire, pain interference is measured across seven domains (mood, work, general activity, walking, relationships, enjoyment of life, and sleep). Aggregated scores of pain interference range from 0-10, with higher scores representing worse outcomes.

    Postoperative days 1 to 7.

Secondary Outcomes (9)

  • Adverse drug events

    Up to 30 days after surgery.

  • Time to stopping pain medication

    Up to 30 days after surgery.

  • Physical and Mental Health Status

    Postoperative weeks 1, 2, 3, and 4, postoperative month 3 and 6.

  • Opioid misuse

    Postoperative weeks 1, 2, 3, and 4, postoperative month 3 and 6.

  • Satisfaction with pain management

    Postoperative day 7.

  • +4 more secondary outcomes

Study Arms (2)

Opioid Analgesia (OA)

ACTIVE COMPARATOR
Other: Opioid Analgesia (OA) [Multimodal analgesia including opioid drugs]

Opioid-Free Analgesia (OFA)

EXPERIMENTAL
Other: Opioid-Free Analgesia (OFA) [Multimodal analgesia not including opioid drugs]

Interventions

In line with current standard care, discharge prescriptions for this group will include around-the-clock non-opioid analgesics (acetaminophen and/or NSAIDs given at regularly scheduled intervals) and opioid tablets 'as needed' for breakthrough pain (i.e., pain that erupts while patients are already taking analgesics). Non-pharmacological pain interventions (i.e., icepacks, music, meditation.) may be recommended by some surgeons as part of standard practice. Given the pragmatic nature of the trial, the specific around-the-clock analgesia and rescue opioid regimens and other non-pharmacological interventions will be determined by the patient's surgeon discretion considering the breast procedure undertaken, co-morbidities, and patient preference.

Opioid Analgesia (OA)

Discharge prescriptions for this group will include around-the-clock non-opioid analgesics (acetaminophen and/or NSAIDs). In case of breakthrough pain, rescue analgesia may be provided by (1) using evidence-based non-pharmacological pain interventions (i.e., icepacks, music, and meditation), (2) adding non-opioid drugs not included in the initial regimen, or (3) switching drugs targeting individual variances in analgesia response. The specific around-the-clock and rescue OFA regimens will be determined by the patient's surgeon considering the type of procedure, co-morbidities, and patient preference.

Opioid-Free Analgesia (OFA)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Undergoing mastectomy (i.e., total, modified radical, radical, or skin/nipple sparing) or lumpectomy (i.e., excisional biopsy, partial or segmental mastectomy, oncoplastic breast-conserving surgery) for malignant (cancer) and non-malignant diseases (i.e., ductal carcinoma in situ)
  • Planned discharge on the day of the operation.

You may not qualify if:

  • Immediate breast reconstruction, i.e., implant, tissue-expander, or autologous/flap-based (often leads to higher levels of pain and analgesia requirements)
  • Contraindications to the drugs used in the trial in accordance with Health Canada Monographs (i.e., opioid use disorder, pregnancy, breastfeeding, heart failure, allergy/hypersensitivity, peptic ulcer, bleeding disorders, renal or liver impairment)
  • Taking opioids preoperatively
  • Cognitive impairment precluding patient-reported outcome assessment
  • Need for postoperative hospitalization decided before randomization (i.e., same-day discharge cancelled for medical \[e.g., intra-operative complications\] or non-medical reasons \[e.g., lack of support at home\]).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

McGill University Health Centre (Glen Site)

Montreal, Quebec, H4A 3J1, Canada

RECRUITING

Related Publications (5)

  • Fiore JF Jr, El-Kefraoui C, Chay MA, Nguyen-Powanda P, Do U, Olleik G, Rajabiyazdi F, Kouyoumdjian A, Derksen A, Landry T, Amar-Zifkin A, Bergeron A, Ramanakumar AV, Martel M, Lee L, Baldini G, Feldman LS. Opioid versus opioid-free analgesia after surgical discharge: a systematic review and meta-analysis of randomised trials. Lancet. 2022 Jun 18;399(10343):2280-2293. doi: 10.1016/S0140-6736(22)00582-7.

    PMID: 35717988BACKGROUND
  • Fiore JF Jr, Olleik G, El-Kefraoui C, Verdolin B, Kouyoumdjian A, Alldrit A, Figueiredo AG, Valanci S, Marquez-GdeV JA, Schulz M, Moldoveanu D, Nguyen-Powanda P, Best G, Banks A, Landry T, Pecorelli N, Baldini G, Feldman LS. Preventing opioid prescription after major surgery: a scoping review of opioid-free analgesia. Br J Anaesth. 2019 Nov;123(5):627-636. doi: 10.1016/j.bja.2019.08.014. Epub 2019 Sep 25.

    PMID: 31563269BACKGROUND
  • Do U, El-Kefraoui C, Pook M, Balvardi S, Barone N, Nguyen-Powanda P, Lee L, Baldini G, Feldman LS, Fiore JF Jr; McGill Better Opioid Prescribing Collaboration; Alhashemi M, Antoun A, Barkun JS, Brecht KM, Chaudhury PK, Deckelbaum D, Di Lena E, Dumitra S, Elhaj H, Fata P, Fleiszer D, Fried GM, Grushka J, Kaneva P, Khwaja K, Lapointe-Gagner M, McKendy KM, Meguerditchian AN, Meterissian SH, Montgomery H, Rajabiyazdi F, Safa N, Touma N, Tremblay F. Feasibility of Prospectively Comparing Opioid Analgesia With Opioid-Free Analgesia After Outpatient General Surgery: A Pilot Randomized Clinical Trial. JAMA Netw Open. 2022 Jul 1;5(7):e2221430. doi: 10.1001/jamanetworkopen.2022.21430.

    PMID: 35849399BACKGROUND
  • Do U, Pook M, Najafi T, Rajabiyazdi F, El-Kefraoui C, Balvardi S, Barone N, Elhaj H, Nguyen-Powanda P, Lee L, Baldini G, Feldman LS, Fiore JF; McGill Better Opioid Prescribing (MBOP) Collaboration. S110-Opioid-free analgesia after outpatient general surgery: A qualitative study focused on the perspectives of patients and clinicians involved in a pilot trial. Surg Endosc. 2023 Mar;37(3):2269-2280. doi: 10.1007/s00464-022-09472-8. Epub 2022 Aug 2.

    PMID: 35918552BACKGROUND
  • Fiore JF Jr, Shirzadi S, Roversi K, Prakash I, Wong S, Meterissian S, Meguerditchian AN, Desbiens C, Rivard J, Delisle M, Findlay-Shirras L, Abou Khalil J, Maciver A, Quan ML, Verreault K, Johnston S, Feldman L, McDonald EG; Postoperative Analgesia Intervention with Non-opioid Alternatives (PAIN-Alt) Collaboration. Comparative effectiveness of opioid versus opioid-free analgesia after outpatient breast surgery: PAIN-Alt trial protocol. BMJ Open. 2025 Nov 4;15(11):e107258. doi: 10.1136/bmjopen-2025-107258.

MeSH Terms

Conditions

Pain, PostoperativeBreast Diseases

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Julio Flavio Fiore, PhD

    McGill University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Samin Shirzadi, MD, MPH

CONTACT

Karine Roversi, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Scientist

Study Record Dates

First Submitted

July 4, 2024

First Posted

July 18, 2024

Study Start

November 26, 2024

Primary Completion

August 31, 2025

Study Completion

February 28, 2026

Last Updated

January 13, 2025

Record last verified: 2025-01

Locations