About this trial
This clinical trial study included 21 children with refractory benign esophageal strictures. Upper GI endoscopy performed up to the area of stricture, esophageal dilatation done, endoscopy repeated, and steroid injected intralesional under direct endoscopic vision. The effect of the procedure was followed over a period of 12 months by evaluation of number of dilatation, maximum dilator size, periodic dilatation index (PDI) and dysphagia score.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Pediatric patients aged less than 14 years
with refractory benign esophageal strictures
received a dilatation therapy without triamcinolone injections
Disqualifiers
failure to pass a guide wire secondary to pharyngeal stenosis
tracheo-esophageal fistula
those who received triamcinolone injections at early dilatation
Trial design
Single group
Treatments tested in this trial
Esophageal dilatation with steroids injection
Procedure/SurgeryUnder general anesthesia with the patient in the left lateral position. A single-channel endoscope was used. Endoscopic bougie dilatation was performed using Wire-guided Polyvinyl dilator Savary Gilliard/SG. Long-acting steroids triamcinolone acetonide was injected via 25-gauge sclerotherapy catheter. One mL solution of triamcinolone acetonide 40mg/ml was diluted with one mL of saline, in a 2 mL disposable syringe, and 0.5 mL each was injected at the proximal margin of the stricture in four quadrants, 2 mL solution in four quadrants
Treatment groups
Trial outcomes
Primary outcomes
Maximum dilatation size
achieving a diameter of 11 mm for patients aged \<2 years, 12 mm for patients aged between 2 and 5 years, and 15 mm for children aged \>5 years with complete relief of symptoms without requiring endoscopic procedure or surgical intervention for at least 6 months
Secondary outcomes
dysphagia score
Dysphagia was graded into the following: * Score 0 - No dysphagia: able to eat a normal diet. * Score 1 - Moderate passage: able to eat some solid foods. * Score 2 - Poor passage: able to eat only semi-solid foods. * Score 3 - Very poor passage: able to swallow only liquids only. * Score 4 - No passage: unable to swallow anything
Sponsors and contacts
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Mohammad Daboos
Lead sponsor
Al-Azhar University
Sponsor institution