NCT05042648

Brief Summary

This study will help us in understanding the role of transdermal buprenorphine patch in reducing consumption of opioids in patients undergoing total knee replacement. The objective of our study is to investigate the role of preoperative TDB patch in reducing postoperative opioids consumption in patients undergoing total knee arthroplasties. Patients aged between 18 and 65years, scheduled to undergo total knee arthroplasty with an ASA score of 1 to 3 will be included in the study.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2021

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 4, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 13, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2023

Completed
Last Updated

April 4, 2023

Status Verified

April 1, 2023

Enrollment Period

2 years

First QC Date

September 4, 2021

Last Update Submit

April 1, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • morphine (PCA) consumption

    24 hours morphine consumption

    24 hours

Secondary Outcomes (2)

  • Pain score measured by Numeric rating scale (NRS)

    15th minute, 30th minute and 1st, 2nd, 6th, 12th, 18th and 24th hours

  • Rescue analgesic use

    24 hours

Other Outcomes (3)

  • Postoperative nausea and vomiting

    First 24 hours

  • Patient satisfaction

    24 hours

  • range of motion (ROM)

    24 hours

Study Arms (2)

Control group (Group A)

NO INTERVENTION

Group A will receive no intervention

Buprenorphine group (Group B)

EXPERIMENTAL

Group B will receive buprenorphine patch of 10 mg (sustained release of 10 µg/h) applied either on chest or on outer side of arm 12 h before surgery. The transdermal buprenorphine patch should be applied to intact skin on the flat surfaces of the upper outer arm, upper chest, upper back, or the side of the chest.

Drug: Buprenorphine patch

Interventions

Group B will receive buprenorphine patch of 10 mg (sustained release of 10 µg/h) applied either on chest or on outer side of arm 12 h before surgery. The transdermal buprenorphine patch should be applied to intact skin on the flat surfaces of the upper outer arm, upper chest, upper back, or the side of the chest. The skin should be dry, clean, non irritated, non hairy (hair should be trimmed with scissors, not shaved), and without large scars.

Buprenorphine group (Group B)

Eligibility Criteria

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

You may qualify if:

  • Patients aged between 18 and 65years, scheduled to undergo total knee arthroplasty with an ASA score of 1 to 3 will be included in the study.

You may not qualify if:

  • Patients who will refuse enrollment or later request removal from the study, those who are unable to give informed consent and patients with contraindications for regional anesthesia like known allergy to local anesthetics, bleeding diathesis, use of anticoagulants or corticosteroids, inability to operate patient controlled analgesia (PCA) system, psychiatric disorders or use of psychiatric medications and known allergy to TDB patch.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Security Forces Hospital Program

Riyadh, Saudi Arabia

RECRUITING

Central Study Contacts

Anwar ul Huda, FRCA

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Consultant

Study Record Dates

First Submitted

September 4, 2021

First Posted

September 13, 2021

Study Start

December 1, 2021

Primary Completion

December 15, 2023

Study Completion

December 15, 2023

Last Updated

April 4, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will share

It will be shared on request

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
2 years
Access Criteria
On request

Locations