NCT04443569

Brief Summary

The aim of this study is to investigate the impact of using lidocaine patches after cesarean section on pain control and opioid use in the immediate post-operative period. The hypothesis is the use of lidocaine patches in the immediate post-operative period will lead to a decrease in the visual analog pain score compared to women who do not use a lidocaine patch in the immediate post-operative period following cesarean delivery. Additionally, a decrease in the use of opioids as pain control compared to patients that do not have a lidocaine patch in place the is anticipated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
93

participants targeted

Target at P25-P50 for phase_3 postoperative-pain

Timeline
Completed

Started Oct 2021

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

First Submitted

Initial submission to the registry

June 19, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 23, 2020

Completed
1.3 years until next milestone

Study Start

First participant enrolled

October 10, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2022

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

October 10, 2023

Completed
Last Updated

November 6, 2024

Status Verified

October 1, 2024

Enrollment Period

11 months

First QC Date

June 19, 2020

Results QC Date

August 25, 2023

Last Update Submit

October 11, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual Analog Pain Score

    Daily pain scores conducted by the nursing staff every morning and prior to medication administration. This will be a repeated measure using the subjective 0-10 pain scale. The scores will be averaged over each 24 hour (day) period and then compared. Lower scores indicate less pain.

    the first 72 hours post-operative, up to 4 days

Secondary Outcomes (1)

  • Narcotic Use

    the first 72 hours post-operative

Study Arms (2)

Lidocaine Patch Group

EXPERIMENTAL

This group will be women who were randomized to receive a lidocaine patch for postoperative pain following cesarean delivery in addition to routine postoperative pain management.

Drug: Lidocaine patch

Control Group

PLACEBO COMPARATOR

This group will be women randomized to routine postoperative pain management following cesarean delivery. A placebo patch will be placed superior to the Pfannenstiel incision in the same manner as the lidocaine patch treatment group.

Other: Placebo patch

Interventions

Lidocaine patch to be placed in post-operative recovery area and used in addition to routine post-cesarean delivery pain management

Lidocaine Patch Group

A placebo patch will be placed superior to the Pfannenstiel incision in the same manner as the lidocaine patch treatment group.

Control Group

Eligibility Criteria

Age18 Years - 52 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsPatients need to be pregnant and undergoing a cesarean delivery
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Female
  • Primary or secondary cesarean delivery
  • Able to consent to research study

You may not qualify if:

  • or more prior cesarean deliveries
  • History of abdominoplasty
  • History of abdominal hernia repair with mesh
  • Allergy to lidocaine
  • Allergy to adhesives in medical tape
  • Women who received general anesthesia for their cesarean delivery
  • Women with active substance abuse
  • Women methadone or suboxone for a history of opiate abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale New Haven Hospital

New Haven, Connecticut, 06512, United States

Location

Related Publications (2)

  • Gilhooly D, McGarvey B, O'Mahony H, O'Connor TC. Topical lidocaine patch 5% for acute postoperative pain control. BMJ Case Rep. 2011 Feb 8;2011:bcr0620103074. doi: 10.1136/bcr.06.2010.3074.

    PMID: 22715181BACKGROUND
  • Kwon YS, Kim JB, Jung HJ, Koo YJ, Lee IH, Im KT, Woo JS, Im KS. Treatment for postoperative wound pain in gynecologic laparoscopic surgery: topical lidocaine patches. J Laparoendosc Adv Surg Tech A. 2012 Sep;22(7):668-73. doi: 10.1089/lap.2011.0440. Epub 2012 Aug 3.

    PMID: 22861076BACKGROUND

Related Links

MeSH Terms

Conditions

Pain, PostoperativeLabor Pain

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Results Point of Contact

Title
Christopher Arkfeld
Organization
Massachusetts General Hospital

Study Officials

  • Audrey Merriam, MD, MS

    Assistant Professor; Assistant Professor, Department of Obstetrics, Gynecology and Reproductive Sciences

    PRINCIPAL INVESTIGATOR
  • Christopher Arkfeld, MD

    Yale University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcomes assessor/statistician will not be made aware of the treatment group of the patients.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This will be a prospective randomized non-blinded controlled trial. All cesarean sections for women undergoing their first or second cesarean delivery will be included. Patients will be approached and consented during the pre-operative period when presenting for scheduled surgery or at the time of consent for a non-scheduled cesarean section. The lidocaine patch would be placed on the superior-lateral aspect of the Pfannenstiel incision in the PACU prior to being transferred to the postpartum floor.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2020

First Posted

June 23, 2020

Study Start

October 10, 2021

Primary Completion

August 31, 2022

Study Completion

August 31, 2022

Last Updated

November 6, 2024

Results First Posted

October 10, 2023

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations