Lidocaine and Triamcinolone vs Saline Trigger Point Injection for Treatment of Chronic Abdominal Wall Pain

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

WITHDRAWN

Clinical Phase

PHASE4

Study Classification

INTERVENTIONAL

Study Start Date

2016-05-31

Brief Summary

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The purpose of this study is to determine whether the injection of triamcinolone and lidocaine is effective in relieving chronic abdominal wall pain.

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Detailed Description

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Conditions

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Chronic Abdominal Wall Pain Abdominal Cutaneous Nerve Entrapment Syndrome

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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Placebo

Injection of 3.5mL of normal saline into the point of maximal tenderness in the abdomen

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type OTHER

Treatment

Injection of 20mg triamcinolone and 1% lidocaine into the point of maximal tenderness in the abdomen

Group Type EXPERIMENTAL

Triamcinolone

Intervention Type DRUG

Lidocaine

Intervention Type DRUG

Interventions

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Triamcinolone

Intervention Type DRUG

Placebo

Intervention Type OTHER

Lidocaine

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Clinical diagnosis of chronic abdominal wall pain
* Prior ultrasound or cross-sectional imaging of the abdomen to exclude other causes
* Baseline Brief Pain Inventory score ≥ 5

Exclusion Criteria

* Multiple trigger points
* Abdominal wall hernia on exam
* Weight loss
* Rectal bleeding
* Recent change in bowel habits
* Decompensated cirrhosis or recurrent ascites
* Allergy or contraindication to study medications
* Known thrombocytopenia with platelet count \< 50,000
* Other diagnosis of chronic pain syndromes including fibromyalgia
* Unable to provide informed consent
* Pregnancy

Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No