The aim of this study is to compare efficacy of POEM and pneumatic dilatation in treatment of achalasia cardia.
Achalasia is an esophageal motility disorder which involves smooth muscle of the esophagus and the lower esophageal sphincter (LES). Achalasia causes difficulty swallowing, regurgitation, and sometimes chest pain and weight loss. Endoscopic treatments of achalasia can be provided in the form of dilatation of the LES or cutting of muscle fibers (myotomy) of the esophagus and of the LES under endoscopic viewing. Dilatation in this trial is accomplished with rigiflex balloons and myotomy via Per Oral Endoscopic Myotomy (POEM). The effectiveness of treatment of achalasia using each method will be compared in this trial.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
140
* Mucosal incision - After submucosal injection, a 2-cm longitudinal mucosal incision is made at approximately 12 cm proximal to the gastroesophageal junction (GEJ). * Submucosal tunneling. A long submucosal tunnel is created to 3 cm distal to the GEJ. * Endoscopic myotomy is begun at 3 cm distal to the mucosal entry point, and is carried out in a proximal to distal direction to a total length of 10 cm. * Long endoscopic myotomy is performed 10 cm proximal to GEJ extending * Closure of mucosal entry: the mucosal incision is closed using hemostatic clips
Pneumatic dilatation using a Rigiflex balloon up to 35 mm at 8 psi for 1 minute.
Asian Institute of Gastroenterology
Hyderabad, Andhra Pradesh, India
RECRUITINGClinical success
Clinical success defined as reduction of Eckardt score (0-12 scale achalasia least-most severe) of achalasia to an Eckardt score of 3 or less post procedure
Time frame: 3 months post procedure
Adverse events
All dilatation or POEM related adverse events, including type, required intervention, severity, time to resolution
Time frame: 1 week post procedure
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