Bupivacaine HCl PK and Safety in Augmentation Mammoplasty
A Phase 4, Randomized, Open-Label Study of the Pharmacokinetics and Tolerability of Bupivacaine HCl Following One of Two Routes of Administration in Subjects Undergoing Augmentation Mammoplasty
1 other identifier
interventional
30
1 country
1
Brief Summary
This is a Phase 4, randomized, open-label study of bupivacaine HCl administered either by instillation into the surgical site or by injection into the surgical site in subjects undergoing bilateral submuscular augmentation mammoplasty under general anesthesia.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Sep 2018
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 19, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 8, 2018
CompletedFirst Submitted
Initial submission to the registry
October 10, 2018
CompletedFirst Posted
Study publicly available on registry
October 15, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 5, 2018
CompletedDecember 7, 2018
December 1, 2018
19 days
October 10, 2018
December 6, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Maximum Observed Plasma Concentration (Cmax)
Baseline through 72 hours after start of study drug administration
Area Under the Concentration-time Curve From Time 0 to the Last Collection Time After Study Drug Administration (AUC Last)
Baseline through 72 hours after start of study drug administration
Area Under the Concentration-time Curve From Time 0 to Infinity After Study Drug Administration (AUC∞)
Baseline through 72 hours after start of study drug administration
Time to Maximum Plasma Concentration (Tmax)
Baseline through 72 hours after start of study drug administration
The Apparent Terminal Elimination Rate Constant (λz)
Baseline through 72 hours after start of study drug administration
The Apparent Terminal Elimination Half-life (t1/2el)
Baseline through 72 hours after start of study drug administration
Study Arms (2)
Treatment Group 1
EXPERIMENTALBupivacaine HCI by instillation into each pectoral pocket.
Treatment Group 2
EXPERIMENTALBupivacaine HCI by injection into each pectoral pocket.
Interventions
Bupivacaine HCl without epinephrine 0.25%, 60 mL (30 mL per pectoral pocket)
Eligibility Criteria
You may qualify if:
- Is scheduled to undergo primary bilateral submuscular augmentation mammoplasty with saline or silicone smooth implants with a volume of 300 to 500 mL, inclusive.
- Has an American Society of Anesthesiologists Physical Status of I, II, or III.
- Female subjects are eligible only if not pregnant, not lactating, not planning to become pregnant during the study, sterile; or using acceptable contraceptives.
You may not qualify if:
- Has a planned concurrent surgical procedure (eg, mastopexy).
- Has a planned concurrent reconstructive procedure status post breast cancer therapy.
- Has a pre-existing concurrent acute or chronic painful physical/restrictive condition expected to require analgesic treatment in the postoperative period for pain that is not strictly related to the augmentation mammoplasty.
- Has a contraindication or a known or suspected history of hypersensitivity or clinically significant idiosyncratic reaction to required study medications.
- Has been administered bupivacaine within 5 days prior to the scheduled surgery.
- Has been administered any local anesthetic within 72 hours prior to the scheduled surgery.
- Has a medical condition such that, in the opinion of the Investigator, participating in the study would pose a health risk to the subject or confound the postoperative assessments.
- As per subject history and/or medical records, has active infection or is currently undergoing treatment for Hepatitis B, Hepatitis C, or human immunodeficiency virus (HIV).
- Has uncontrolled anxiety, psychiatric, or neurological disorder.
- Had a malignancy in the last year, with the exception of nonmetastatic basal cell or squamous cell carcinoma of the skin or localized carcinoma in situ of the cervix.
- Has a known or suspected history of drug abuse, a positive drug screen on the day of surgery, or a recent history of alcohol abuse. Note: Subjects with a positive drug screen who are taking an allowed, prescribed medication that is known to result in a positive drug test (eg, amphetamine and dextroamphetamine for attention-deficit/hyperactivity disorder, benzodiazepine for anxiety disorder) may be eligible for participation in the study at the discretion of the Sponsor. Subjects taking any marijuana (medical or recreational) are not allowed to participate in the study.
- Received an investigational product or device in a clinical trial within 30 days or within 5 elimination half-lives.
- Has undergone 3 or more surgeries within 12 months.
- Has a body mass index (BMI) \>35 kg/m2.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hermann Drive Surgical Hospital
Houston, Texas, 77027, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 10, 2018
First Posted
October 15, 2018
Study Start
September 19, 2018
Primary Completion
October 8, 2018
Study Completion
November 5, 2018
Last Updated
December 7, 2018
Record last verified: 2018-12