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Multi-Site Nerve Blocks for Post-Mastectomy Pain Management

Phase 4
Waitlist Available
Led By Hanae Tokita, MD
Research Sponsored by Memorial Sloan Kettering Cancer Center
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Undergoing Bilateral Mastectomy with immediate reconstruction (BMw/IR)
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 30 days from study treatment
Awards & highlights

Study Summary

This trial will test whether using more than one site for pain medication injections before a double mastectomy reduces post-operative pain medication needs.

Who is the study for?
This trial is for English-speaking women aged 18 or older who are scheduled for a double mastectomy with immediate reconstruction at the Josie Robertson Surgical Center. Participants must be suitable and agree to receive a nerve block, which is an injection used to manage pain.Check my eligibility
What is being tested?
The study is testing different sites of nerve block injections (PVB Protocol, Serratus, PECS-1) before surgery to see if they can reduce the need for pain medication after undergoing a double mastectomy with immediate tissue expander reconstruction.See study design
What are the potential side effects?
While specific side effects are not listed here, common side effects of nerve blocks may include discomfort at the injection site, weakness or numbness in certain muscles temporarily, and less commonly bruising or infection.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am having both breasts removed and reconstructed right away.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~30 days from study treatment
This trial's timeline: 3 weeks for screening, Varies for treatment, and 30 days from study treatment for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Compare preoperative nerve blocks between a combination of nerve blocks and PVB alone to decrease postoperative opioid consumption

Trial Design

3Treatment groups
Experimental Treatment
Group I: Serratus + PECS-1Experimental Treatment2 Interventions
For PECS-1, the patient will be placed in the supine position with an ultrasound probe placed inferolaterally starting at the mid-clavicular level the pectoralis major and minor will be identified. Injection of local anesthesia will be performed between the pectoralis major and minor. For the serratus block, the patient will be placed in the supine or lateral decubitus position and with an ultrasound probe, in the parasagittal plane, the serratus muscles will be identified. Injections will be done in-plane below the serratus anterior.
Group II: PVB + PECS-1Experimental Treatment2 Interventions
Patient will be placed in the prone, lateral, or sitting position. With an ultrasound probe placed in the parasagittal or transverse position, the paravertebral space will be identified. Injections will be done in an in-plane manner relative to the ultrasound probe. Local anesthesia will be injected to cover T1-T6 dermatomes. For PECS-1, the patient will be placed in the supine position with an ultrasound probe placed inferolaterally starting at the mid-clavicular level the pectoralis major and minor will be identified. Injection of local anesthesia will be performed between the pectoralis major and minor.
Group III: PVBExperimental Treatment1 Intervention
Patient will be placed in the prone, lateral, or sitting position. With an ultrasound probe placed in the parasagittal or transverse position, the paravertebral space will be identified. Injections will be done in an in-plane manner relative to the ultrasound probe. Local anesthesia will be injected to cover T1-T6 dermatomes.

Find a Location

Who is running the clinical trial?

Memorial Sloan Kettering Cancer CenterLead Sponsor
1,933 Previous Clinical Trials
584,115 Total Patients Enrolled
202 Trials studying Breast Cancer
79,630 Patients Enrolled for Breast Cancer
Hanae Tokita, MDPrincipal InvestigatorMemorial Sloan Kettering Cancer Center

Media Library

PVB Protocol Clinical Trial Eligibility Overview. Trial Name: NCT04016376 — Phase 4
Breast Cancer Research Study Groups: PVB + PECS-1, Serratus + PECS-1, PVB
Breast Cancer Clinical Trial 2023: PVB Protocol Highlights & Side Effects. Trial Name: NCT04016376 — Phase 4
PVB Protocol 2023 Treatment Timeline for Medical Study. Trial Name: NCT04016376 — Phase 4

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many patients is this clinical trial accommodating?

"Affirmative. Based on the information available at clinicaltrials.gov, this study is currently recruiting patients. The trial went live on July 5th 2019 and was updated as recently as November 18th 2022 - with a target of 1500 participants to be enrolled from one location."

Answered by AI

Is this research recruiting new participants?

"Correct. According to the details hosted on clinicaltrials.gov, this medical study, which was originally published on July 5th 2019, is currently in search of participants. Approximately 1,500 patients need to be recruited from one centre for participation."

Answered by AI

Does the PVB Protocol pose any risks for study participants?

"Confident in the safety of PVB Protocol, our team at Power ascribed a score of 3 to this treatment which has been approved by Phase 4 clinical trials."

Answered by AI
~297 spots leftby Jul 2025