NCT03360214

Brief Summary

This is a prospective randomized controlled double-blind interventional study comparing the effect of pulsed-electromagnetic field device (PEMF), pectoral interfascial block (PIB), and placebo on postoperative pain control. This study has the interdisciplinary cooperation of the regional anesthesia group, and the breast and plastic surgery divisions. All female patients with breast cancer evaluated at Columbia University Medical Center (CUMC) who are undergoing unilateral or bilateral mastectomy with tissue expander reconstruction will be offered enrollment in this prospective study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jul 2017

Longer than P75 for phase_4

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

Study Start

First participant enrolled

July 5, 2017

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

November 27, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 4, 2017

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 7, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 7, 2022

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

June 15, 2025

Completed
Last Updated

June 15, 2025

Status Verified

May 1, 2025

Enrollment Period

4.7 years

First QC Date

November 27, 2017

Results QC Date

March 10, 2023

Last Update Submit

May 29, 2025

Conditions

Keywords

MastectomyTissue expanderPEMFPIB

Outcome Measures

Primary Outcomes (2)

  • Score on Visual Analog Scale (VAS) - 1 Hour Post-intervention

    Pain level will be measured using the VAS scale. Subjects will rate their pain level on a scale of 0-10. Number "0" indicates no pain and number "10" indicates terrible pain.

    1 hour post-intervention

  • Score on Visual Analog Scale (VAS) - 3 Weeks Post-intervention

    Pain level will be measured using the VAS scale. Subjects will rate their pain level on a scale of 0-10. Number "0" indicates no pain and number "10" indicates terrible pain.

    3 weeks post-intervention

Secondary Outcomes (2)

  • Quality of Recovery Questionnaires (QoR) - 1 Hour Post-intervention

    1 hour post-intervention

  • Quality of Recovery Questionnaires (QoR) - 3 Weeks Post-intervention

    3 weeks post-intervention

Study Arms (4)

Active PEMF + Treatment PIB

OTHER

Participants will receive an active device (Pulsed Electromagnetic Field (PEMF) Device) and active drug (Bupivacaine Hydrochloride or Ropivacaine HCl).

Drug: Bupivacaine HydrochlorideDevice: Pulsed Electromagnetic Field (PEMF) DeviceDrug: Ropivacaine Hydrochloride

Active PEMF + Sham PIB

OTHER

Participants will receive an active device (Pulsed Electromagnetic Field (PEMF) Device) and placebo drug.

Other: Placebo DrugDevice: Pulsed Electromagnetic Field (PEMF) Device

Sham PEMF + Treatment PIB

OTHER

Participants will receive a placebo device and active drug (Bupivacaine Hydrochloride or Ropivacaine HCl).

Drug: Bupivacaine HydrochlorideOther: Placebo DeviceDrug: Ropivacaine Hydrochloride

Sham PEMF + Sham PIB

OTHER

Participants will receive placebo drug and placebo device.

Other: Placebo DrugOther: Placebo Device

Interventions

For active drug, 0.25% marcaine, will be used.

Also known as: Marcaine, PIB
Active PEMF + Treatment PIBSham PEMF + Treatment PIB

For sham drug, 0.9% saline, will be used.

Also known as: Saline
Active PEMF + Sham PIBSham PEMF + Sham PIB

The pulsed electromagnetic field signal will consist of a 2-m sec burst of 27.12 megahertz (MHz) radiofrequency sinusoidal waves repeating at 2 bursts/second.

Also known as: Sofpulse, Torino II
Active PEMF + Sham PIBActive PEMF + Treatment PIB

Sham devices will appear identical to and will be used in exactly the same manner as active devices but will produce no electromagnetic field.

Sham PEMF + Sham PIBSham PEMF + Treatment PIB

For active drug, 0.25% naropin, will be used.

Also known as: Naropin, PIB
Active PEMF + Treatment PIBSham PEMF + Treatment PIB

Eligibility Criteria

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

You may qualify if:

  • Subjects must be female
  • Subjects must be 18 years or older
  • Subjects must be undergoing unilateral or bilateral mastectomy with tissue expander reconstruction

You may not qualify if:

  • Allergy to all narcotic medications
  • Intake of any chronic opioids or pain medications preoperatively for a chronic condition or chronic use.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Columbia University Irving Medical Center

New York, New York, 10032, United States

Location

MeSH Terms

Interventions

BupivacaineSodium ChlorideRopivacaine

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Limitations and Caveats

Due to drug shortage, Ropivacaine was used in place of Bupivacaine in 1 participant. Bupivacaine and Ropivacaine are FDA-approved local anesthetics currently used in pectoral interfascial blocks for breast surgery patients. Bupivacaine and Ropivacaine are both long-acting local anesthetics with a similar mechanism of action.

Results Point of Contact

Title
Sherene Ishtihar
Organization
Columbia University

Study Officials

  • Christine Rohde, MD

    Columbia University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Plastic and Reconstructive Surgery

Study Record Dates

First Submitted

November 27, 2017

First Posted

December 4, 2017

Study Start

July 5, 2017

Primary Completion

March 7, 2022

Study Completion

March 7, 2022

Last Updated

June 15, 2025

Results First Posted

June 15, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations