~7 spots leftby Apr 2026

Steroid-Enhanced Nerve Block for Uterine Fibroids Pain Relief

Recruiting at 1 trial location
HP
ML
TL
SC
Overseen BySaima Chaabane
Age: 18 - 65
Sex: Female
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase < 1
Waitlist Available
Sponsor: University of North Carolina, Chapel Hill
No Placebo Group
Approved in 3 Jurisdictions

Trial Summary

What is the purpose of this trial?

The purpose of the study is to investigate the differences in post-procedural pain scores and narcotic use among patients who receive a Superior Hypogastric Nerve Block (SHNB) with and without corticosteroid performed as part of the Uterine Artery Embolization (UAE) procedure.

Research Team

JK

Jessica K Stewart, MD

Principal Investigator

University of California, Los Angeles

Eligibility Criteria

This trial is for women aged 30-60 with painful uterine fibroids or adenomyosis who are scheduled for a Uterine Artery Embolization (UAE) procedure. It's not suitable for those with conditions making UAE unsafe, bleeding disorders, diabetes, allergies to anesthetics or steroids, and certain bowel diseases.

Inclusion Criteria

I am between 30 and 60 years old.
I am female.
I am diagnosed with uterine fibroids or adenomyosis and will have a UAE procedure.

Exclusion Criteria

My doctor says a nerve block is unsafe for me.
I have diabetes.
I do not have any conditions that prevent me from undergoing UAE.
See 3 more

Treatment Details

Interventions

  • Bupivacaine (Local Anesthetic)
  • Triamcinolone (Corticosteroid)
Trial OverviewThe study tests if adding steroids to the Superior Hypogastric Nerve Block (SHNB), part of the UAE procedure, affects post-procedure pain and need for painkillers. Participants will receive SHNB with either Bupivacaine alone or combined with Triamcinolone.
Participant Groups
2Treatment groups
Experimental Treatment
Active Control
Group I: Bupivacaine and TriamcinoloneExperimental Treatment3 Interventions
During the Uterine Artery Embolization (UAE) procedure, participants in this arm receive bupivacaine plus triamcinolone mixed with contrast to enable visualization of the nerve block under fluoroscopy.
Group II: BupivacaineActive Control2 Interventions
During the Uterine Artery Embolization (UAE) procedure, participants in this arm receive bupivacaine and contrast to enable visualization of the nerve block under fluoroscopy.

Bupivacaine is already approved in Canada for the following indications:

🇨🇦
Approved in Canada as Sensorcaine for:
  • Local anesthesia for surgery
  • Acute pain management
  • Spinal anesthesia

Find a Clinic Near You

Who Is Running the Clinical Trial?

University of North Carolina, Chapel Hill

Lead Sponsor

Trials
1,588
Recruited
4,364,000+

University of California, Los Angeles

Lead Sponsor

Trials
1,594
Recruited
10,430,000+