← Back to Search

Adjunct Exparel (bupivacaine liposome suspension 1.3%) for Tonsillectomy (EXPCT Trial)

Phase 4
Waitlist Available
Research Sponsored by Paul Hoff
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 post-tonsillectomy days 1, 2, 3, 5, and 10
Awards & highlights

EXPCT Trial Summary

This trial is exploring whether a long-acting local anesthetic can help manage pain experienced by adult patients after tonsillectomy.

EXPCT Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~post-tonsillectomy days 1, 2, 3, 5, and 10
This trial's timeline: 3 weeks for screening, Varies for treatment, and post-tonsillectomy days 1, 2, 3, 5, and 10 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change in pain rating between post anesthesia care unit (PACU) baseline and designated post-operative days
Secondary outcome measures
Change in the total amount of over the counter pain medication taken between Day-1 and designated post-operative days
Change in total amount of prescribed narcotic pain medication taken between Day-1 and designated post-operative days
Other outcome measures
Adverse Event
Change in the amount of fluid intake consumed between Day-1 and designated post-operative days
Time to change in food intake
+1 more

EXPCT Trial Design

2Treatment groups
Experimental Treatment
Group I: Standard CareExperimental Treatment1 Intervention
After removal of the tonsils and before extubation, the principal investigator will infiltrate 0.5 mL of the standard of care medication-bupivacaine HCl 0.25% (2.5 mg/ mL) with epinephrine (5 mcg/mL) i.m.-into the upper and lower poles of the anterior and posterior tonsillar pillars on the right and left side of the oropharynx for a volume of 2 mL of bupivacaine HCl on each side.
Group II: Adjunct ExparelExperimental Treatment2 Interventions
After removal of the tonsils and before extubation, the principal investigator will infiltrate 0.5 mL of the standard of care medication-bupivacaine HCl 0.25% (2.5 mg/mL) with epinephrine (5 mcg/mL) i.m.-into the upper and lower poles of the anterior and posterior tonsillar pillars on the right and left side of the oropharynx for a volume of 2 mL of bupivacaine HCl on each side. Following the standard medication, the principal investigator will infiltrate 0.5 mL of adjunct Exparel (bupivacaine liposome suspension 1.3% [13.3 mg/mL], i.m.) into the upper and lower poles of the anterior and posterior tonsillar pillars on the right and left side of the oropharynx for a volume of 2 mL of bupivacaine liposome injectable suspension on each side.

Find a Location

Who is running the clinical trial?

Paul HoffLead Sponsor
St. Joseph Mercy Ann ArborUNKNOWN

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.
~5 spots leftby Apr 2025