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The Efficacy of Topical Bupivacaine and Triamcinolone Acetonide Injection in the Relief of Pain After Endoscopic Submucosal Dissection for Gastric Neoplasia: A Randomized Double-blind, Placebo-controlled Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01961752
Enrollment
111
Registered
2013-10-11
Start date
2012-07-31
Completion date
2013-04-30
Last updated
2013-10-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastric Adenoma, Gastric Cancer

Keywords

bupivacaine,, triamcinolone acetonide,, endoscopic, submucosal, dissection, Patients

Brief summary

Although pain is a common complication of endoscopic submucosal dissection (ESD), management strategies are inadequate. bupivacaine is used for visceral pain control in chronic pain and in pain associated with surgery in clinical practice. Further, triamcinolone, a type of steroid, is often mixed with bupivacaine to lengthen the analgesic effect. The aim of this study was to evaluate the efficacy of topical bupivacaine and triamcinolone acetonide for abdominal pain relief and as a potential method of pain control after ESD for gastric neoplasia. We hypothesized that topical bupivacaine and/or triamcinolone acetonide injection after ESD would be effective for pain relief. For this, we designed randomized, double-blind, placebo-controlled trial. Eligible patients with early gastric neoplasm were randomized into one of three groups: bupivacaine (BV) only, bupivacaine with triamcinolone (BV-TA), or placebo. To evaluate the pain after ESD, the Present Pain Intensity (PPI) score and the Short-Form McGill Pain Questionnaire (SF-MPQ) were used to evaluate pain at 0, 6, 12 and 24 h after ESD.

Interventions

DRUGSaline

All patients undergo endoscopic submucosal dissection. The local injection was performed using 15 ml saline just before the ESD was finished. It was delivered through the endoscopy suite and injected into the cautery ulcer base in aliquots of 1 mL at equal intervals (1 cm apart). The number of injections per patient was dependent on the size of resection.

All patients undergo endoscopic submucosal dissection. The local injection was performed using a mixture of 10 ml bupivacaine (total 50 mg) and 5 ml saline just before the ESD was finished. It was delivered through the endoscopy suite and injected into the cautery ulcer base in aliquots of 1 mL at equal intervals (1 cm apart). The number of injections per patient was dependent on the size of resection.

DRUGBupivacaine + triamcinolone acetonide

All patients undergo endoscopic submucosal dissection. The local injection was performed using a mixture of 10ml bupivacaine (total 50 mg) and 5 ml triamcinolone acetonide (total 50 mg) just before the ESD was finished. It was delivered through the endoscopy suite and injected into the cautery ulcer base in aliquots of 1 mL at equal intervals (1 cm apart). The number of injections per patient was dependent on the size of resection.

Sponsors

Yonsei University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
20 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Age, between 20 and 80 * Patients who were scheduled to undergo ESD for gastric epithelial neoplasm at Severance Hospital between July 2012 and April 2013

Exclusion criteria

* Not providing written informed consent * A history of any cardiac arrhythmias * Current or regular use of analgesic medication for other indications * Known other disease such as peptic ulcer disease or reflux esophagitis which could induce upper gastrointestinal pain * Multiple lesions requiring ESD in a single patient * Evidence of infectious disease or antibiotics therapy within 7 days prior to enrollment * Participation in another clinical trial within 30 days prior enrollment * Current pregnancy or breast feeding.

Design outcomes

Primary

MeasureTime frameDescription
Present Pain Intensity (PPI) scoreat 6 hour after endoscopic submucosal dissection (ESD)Present Pain Intensity (PPI) score at 6 hour after endoscopic submucosal dissection (ESD) is assessed

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026