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Local Anesthetic

Pecs-2 block (single injection) for Breast Surgery

Phase 4
Waitlist Available
Led By Brian M Ilfeld, MD,MS
Research Sponsored by University of California, San Diego
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up from entering the operating room until recovery room discharge, assessed up to 24 hours
Awards & highlights

Study Summary

This trial is testing a new type of nerve block called the "Pecs-2" block to see if it is as effective as the older "paravertebral" block in providing postoperative pain relief following breast surgery.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~evening of surgery
This trial's timeline: 3 weeks for screening, Varies for treatment, and evening of surgery for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Cumulative Operating and Recovery Room Opioid Consumption
Recovery Room Numeric Rating Scale Pain Scores
Secondary outcome measures
Average pain measured using the Numeric Rating Scale pain score
Awakenings due to pain
Current pain measured using the Numeric Rating Scale pain score
+6 more

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: Pecs-2Experimental Treatment1 Intervention
For Pecs-2 blocks, the needle will be advanced to the tissue plane between the pectoralis major and minor muscles at the vicinity of the pectoral branch of the acromiothoracic artery where 10 mL of local anesthetic will be deposited. In a similar manner, 20 mL will be deposited at the level of the third rib above the serratus anterior muscle with the intent of spreading injectate to the axilla. The study fluid will be ropivacaine 0.3% with epinephrine.
Group II: ParavertebralActive Control1 Intervention
For paravertebral blocks, ropivacaine 0.5% (with epinephrine) 9 mL will be administered at each of two levels per side: the T3 and T5 levels for sides without axillary involvement; and at the T2 and T4 level for sides with axillary involvement.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pecs-2 block (single injection)
2021
Completed Phase 4
~140

Find a Location

Who is running the clinical trial?

University of California, San DiegoLead Sponsor
1,121 Previous Clinical Trials
1,520,786 Total Patients Enrolled
2 Trials studying Breast Surgery
200 Patients Enrolled for Breast Surgery
Brian M Ilfeld, MD,MSPrincipal InvestigatorUCSD Medical Center
1 Previous Clinical Trials

Frequently Asked Questions

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

Has the FDA provided authorization for single-dose Pecs-2 block treatments?

"The Pecs-2 block (single injection) was given the maximum safety score of 3 because it has achieved Phase 4 trial status, meaning this therapy is officially sanctioned."

Answered by AI

Is this trial recruiting new participants?

"This research endeavour, first published on February 25th 2021 and revised December 5th 2022, is not currently accepting participants. Nevertheless, there are five other medical trials that are open to enrolment right now."

Answered by AI
~33 spots leftby Apr 2025