NCT04822597

Brief Summary

The purpose of this study is to compare the effectiveness four different pain treatments for the injection of radioactive tracer that women with breast cancer receive for sentinel lymph node biopsies. This study will include women who have been diagnosed with breast cancer and who will be undergoing sentinel lymph node biopsy with a standard injection of radioactive tracer before surgery. A participant's active participation will take place on two separate occasions. In the first occasion, a participant will complete a brief pain assessment on the day of enrollment. The rest of a participant's active participation will take place on one day (the day of surgery) and last approximately 20 minutes, after which active participation will end.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
167

participants targeted

Target at below P25 for phase_3 breast-cancer

Timeline
Completed

Started Apr 2021

Shorter than P25 for phase_3 breast-cancer

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

March 26, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 30, 2021

Completed
24 days until next milestone

Study Start

First participant enrolled

April 23, 2021

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 9, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 9, 2022

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

August 3, 2023

Completed
Last Updated

August 3, 2023

Status Verified

July 1, 2023

Enrollment Period

1 year

First QC Date

March 26, 2021

Results QC Date

May 3, 2023

Last Update Submit

July 11, 2023

Conditions

Keywords

Sentinel Lymph Node BiopsySentinel Lymph Node MappingRadioactive Tracer InjectionNuclear MedicineRadiocolloid Injection

Outcome Measures

Primary Outcomes (1)

  • Median Post-Procedural Pain Score

    Post-procedural pain score on the Wong-Baker FACES scale. Scale from 0-10 with 0 being "no pain" and 10 being "worst pain".

    Day of surgery (last of two study visits), assessed within 3 hours of radioactive tracer injection

Secondary Outcomes (13)

  • Short Form McGill Sensory Pain Score

    Day of surgery (last of two study visits), assessed within 3 hours of radioactive tracer injection

  • Short Form McGill Affective Pain Score

    Day of surgery (last of two study visits), assessed within 3 hours of radioactive tracer injection

  • Short Form McGill VAS Pain Score

    Day of surgery (last of two study visits), assessed within 3 hours of radioactive tracer injection

  • Short Form McGill Combined Pain Score

    Day of surgery (last of two study visits), assessed within 3 hours of radioactive tracer injection

  • Degree of Participant Satisfaction With Attention Paid to Complaints as Reported by Number of Participants Who Report Satisfied or Very Satisfied

    Day of surgery (last of two study visits), assessed within 3 hours of radioactive tracer injection

  • +8 more secondary outcomes

Study Arms (4)

Ice Pack

ACTIVE COMPARATOR

Ice will be placed on the breast prior to radioactive tracer injection (usual treatment)

Other: Ice pack

Lidocaine Patch

EXPERIMENTAL

A lidocaine patch (4% topical) will be placed on the breast for at least one hour prior to radioactive tracer injection

Drug: Lidocaine patch

Buzzy(R)

EXPERIMENTAL

A vibrating distraction device (Buzzy(R)) and ice will be placed on the breast prior to radioactive tracer injection.

Device: Buzzy(R)Other: Ice pack

Lidocaine Patch and Buzzy(R)

EXPERIMENTAL

A lidocaine patch (4% topical) will be placed on the breast for at least one hour prior to radioactive tracer injection. This will be removed and a vibrating distraction device (Buzzy(R)) and ice will be placed on the breast just prior to radioactive tracer injection.

Drug: Lidocaine patchDevice: Buzzy(R)Other: Ice pack

Interventions

Lidocaine is a local anesthetic.

Also known as: topical lidocaine 4%
Lidocaine PatchLidocaine Patch and Buzzy(R)
Buzzy(R)DEVICE

Buzzy provides non-invasive pain relief by vibrating and cooling the skin which distracts from pain sensations.

Also known as: vibrating distraction device, therapeutic vibrator
Buzzy(R)Lidocaine Patch and Buzzy(R)

Ice cools the skin and can provide some numbing for pain.

Also known as: ice, coolant
Buzzy(R)Ice PackLidocaine Patch and Buzzy(R)

Eligibility Criteria

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

You may qualify if:

  • greater than or equal to 18 years of age
  • biopsy proven breast cancer
  • standard radiotracer injection (intradermal injection in the upper outer quadrant of the involved breast)
  • radiotracer injection occurs on the same day as sentinel lymph node surgery

You may not qualify if:

  • males
  • pregnancy
  • local anesthetic allergy or active use of the following medications:
  • Abametapir (risk X)
  • Conivaptan (risk X)
  • Fusidic Acid (risk X)
  • Idelalisib (risk X)
  • Mifepristone (risk D)
  • Stiripentol (risk D)
  • Amiodarone (risk C)
  • Dofetilide (risk C)
  • Dronedarone (risk C)
  • Ibutilide (risk C)
  • Sotalol (risk C)
  • Vernakalant (risk C)
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Wisconsin School of Medicine and Public Health

Madison, Wisconsin, 53792, United States

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Ice

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

WaterHydroxidesAlkaliesInorganic ChemicalsAnionsIonsElectrolytesOxidesOxygen CompoundsEnvironmentEcological and Environmental PhenomenaBiological PhenomenaWeatherMeteorological ConceptsEnvironment and Public Health

Results Point of Contact

Title
Heather B Neuman, MD, MS, FACS
Organization
University of Wisconsin School of Medicine and Public Health

Study Officials

  • Heather B Neuman, MD

    University of Wisconsin Madison School of Medicine and Public Health

    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
Data will be analyzed with intervention arms masked.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: There will be four separate treatment arms. Participants have equal chances of being assigned to any of the four arms.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 26, 2021

First Posted

March 30, 2021

Study Start

April 23, 2021

Primary Completion

May 9, 2022

Study Completion

May 9, 2022

Last Updated

August 3, 2023

Results First Posted

August 3, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations