NCT05871424

Brief Summary

Preliminary studies of the transdermal buprenorphine patch target chronic pain patients, and the pain relief effect and safety have been proven. There are previous reports that the transdermal buprenorphine patch is effective in acute postoperative pain control. However, no clinical studies have yet been reported on its application during laparoscopic cholecystectomy. Therefore, we designed this study to see if the use of a transdermal buprenorphine patch resulted in a better pain profile.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2023

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 12, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 23, 2023

Completed
19 days until next milestone

Study Start

First participant enrolled

June 11, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 14, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 14, 2024

Completed
Last Updated

February 26, 2024

Status Verified

February 1, 2024

Enrollment Period

8 months

First QC Date

March 12, 2023

Last Update Submit

February 23, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Numeric rating scale pain score at movement

    Pain intensity at rest will be evaluated by an 11-point numeric rating scale (NRS: 0 = no pain, 10 = worst imaginable pain)

    6 hours after surgery

Secondary Outcomes (1)

  • Numeric rating scale pain score at rest

    up to 2 weeks after the surgery

Study Arms (2)

buprenorphine patch group

EXPERIMENTAL
Drug: buprenorphine patch group

placebo group

SHAM COMPARATOR
Drug: placebo group

Interventions

5 mcg/h buprenorphine patch will be applied preoperatively

buprenorphine patch group

simple dressing tape only will be applied

placebo group

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \) Patients 19 years of age or older who are expected to undergo laparoscopic cholecystectomy 2) ASA PS 1-3

You may not qualify if:

  • (1) Patients with known hypersensitivity to buprenorphine, including patients with previous allergic contact dermatitis (2) Patients with drug resistance, opioid dependence, and treatment for drug withdrawal symptoms (3) Patients with severe respiratory dysfunction or respiratory depression (4) Patients currently taking other central nervous system depressants or muscle relaxants that may cause respiratory depression, hypotension, severe sedation, or lead to coma (5) If you are unable to read or understand the consent form (e.g. cognitive impairment, illiteracy, foreigners, etc.) (6) Other vulnerable subjects

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gangnam Severance Hospital

Seoul, South Korea

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 12, 2023

First Posted

May 23, 2023

Study Start

June 11, 2023

Primary Completion

February 14, 2024

Study Completion

February 14, 2024

Last Updated

February 26, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations