NCT02444533

Brief Summary

The purpose of this study is to determine whether liposomal bupivacaine (long acting injectable anesthetic) provides greater post operative pain relief compared to the standard post operative pain regiment for tonsillectomy patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
39

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started May 2015

Shorter than P25 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

May 1, 2015

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

May 8, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 14, 2015

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

July 14, 2017

Completed
Last Updated

July 14, 2017

Status Verified

June 1, 2017

Enrollment Period

1 year

First QC Date

May 8, 2015

Results QC Date

April 20, 2017

Last Update Submit

June 16, 2017

Conditions

Keywords

Liposomal Bupivacaine

Outcome Measures

Primary Outcomes (3)

  • Pain Score (Pain Scores on a 0/10 Scale)

    Subjects recorded pain scores four times a day in a daily pain diary using a Visual Analog Scale with markings from 0 to 10. 0 indicated "no pain" and 10 indicated "worst possible pain"

    day of surgery, 14 days after surgery

  • Pain Medication Usage (Milligrams Used)

    Subjects recorded pain medication usage in milligrams used of Tylenol, Ibuprofen, and Oxycodone over a 2 week time frame

    2 weeks after surgery

  • Oral Intake (Patient Recorded Oral Intake)

    Subjects recorded oral intake over one week after surgery

    1 week after surgery

Secondary Outcomes (2)

  • Number of Subjects Experiencing Complications ( Allergic Reaction, Swallowing Dysfunction, Hospital Admission Related to the Study Drug)

    4 weeks

  • Number of Subjects With Post-tonsillectomy Bleeding

    4 weeks

Study Arms (2)

Liposomal Bupivacaine

ACTIVE COMPARATOR

Patient will receive liposomal bupivacaine in the tonsillar fossae after tonsillectomy

Drug: Liposomal Bupivacaine

No treatment

NO INTERVENTION

Patient will not be given any medications in the tonsillar fossae after tonsillectomy

Interventions

Injection of 8 ml of liposomal bupivacaine total in the tonsillar fossae after tonsillectomy.

Also known as: Exparel
Liposomal Bupivacaine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of recurrent tonsillitis or bilateral tonsillar hypertrophy requiring bilateral tonsillectomy
  • Willing and able to understand and provide written informed consent

You may not qualify if:

  • Known pregnancy
  • Women who are currently nursing a child
  • History of coagulopathy; such as hemophilia or Von Willebrand disease, or any congenital or acquired bleeding disorder
  • Use of anticoagulation medication during the study, i.e. aspirin, Coumadin, Plavix, or medications similar in class to these medications will exclude the patient from participation
  • Inability to provide informed consent (patients under guardianship)
  • Known hypersensitivity to local anesthetics
  • History of cardiac disease; such as current impaired cardiovascular function, past history of myocardial infarction, congenital heart disease, current cardiac symptoms, i.e. angina, shortness of breath, or chest pain as determined by history or review of the medical record.
  • History of complex pulmonary disease; such as uncontrolled asthma, chronic obstructive pulmonary disease (COPD), or interstitial lung disease as determined by history or review of the medical record.
  • Impaired renal function as documented in the medical record in the last 3 months with a serum creatinine greater than 1.2 mg/dL or glomerular filtration rate \< 60 mL/min/body surface area (BSA) as determined by history or review of the medical record.
  • History of or current hepatic disease as documented by liver function test abnormality in the last 3 months as determined by history or review of the medical record.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

MeSH Terms

Conditions

TonsillitisPain, Postoperative

Condition Hierarchy (Ancestors)

PharyngitisRespiratory Tract InfectionsInfectionsPharyngeal DiseasesStomatognathic DiseasesRespiratory Tract DiseasesOtorhinolaryngologic DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Results Point of Contact

Title
Dr. Daniel Price
Organization
Mayo Clinic

Study Officials

  • Daniel L Price, MD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PI

Study Record Dates

First Submitted

May 8, 2015

First Posted

May 14, 2015

Study Start

May 1, 2015

Primary Completion

May 1, 2016

Study Completion

May 1, 2016

Last Updated

July 14, 2017

Results First Posted

July 14, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Locations