| Quality of Life After POEM for Achalasia (NCT05010889) | First Affiliated Hospital, Sun Yat-Sen University | 2021-09-01 |
| Study on the Relationship Between Pathological Features of Achalasia and Prognosis of Per-oral Endoscopic Myotomy (NCT05113173) | Fandong Meng | 2021-05-11 |
| Assessment of Different Modified POEM for Achalasia (NCT04578769) | Peking Union Medical College Hospital | 2020-09-02 |
| Assessment of the Neuro-glio-epithelial Unit (NGEU) in Biopsies Taken During Peroral Endoscopic Myotomy (POEM) for Achalasia: a Feasibility and Safety Study. (NCT04112693) | Nantes University Hospital | 2019-11-21 |
| Feasibility and Efficacy of a Combination of a SEMS and Vacuum Wound Treatment (VACStent) (NCT03962179) | University Hospital of Cologne | 2019-09-22 |
| Ropivacaine For Post-POEM Pain Control (NCT03702647) | Lawrence Charles Hookey | 2019-06-01 |
| to Explore the Influence of Longitudinal Muscle on the Prognosis of Achalasia Patients After Peroral Endoscopic Myotomy (POEM) (NCT03733756) | Shanghai Zhongshan Hospital | 2019-01-01 |
| Single- Versus Multiple-dose Antimicrobial Prophylaxis for The Prevention of Infectious Complications Associated With Peroral Endoscopic Myotomy(POEM) for Achalasia (NCT03404739) | Shanghai Zhongshan Hospital | 2017-10-01 |
| Snare-assisted POEM for Treatment of Esophageal Achalasia (NCT02999451) | First Affiliated Hospital, Sun Yat-Sen University | 2017-05-01 |
| Different Surgical Procedures of Peroral Endoscopic Myotomy(POEM) for Esophageal Achalasia (NCT03012854) | Nanfang Hospital, Southern Medical University | 2016-12-01 |
| Peroral Endoscopic Myotomy Versus Botulinum Toxin Injection in Spastic Esophageal Disorders (NCT02663206) | Johns Hopkins University | 2016-09-01 |
| To Assess the Feasibility of Same Day Discharge Following a POEM Procedure (NCT02572193) | McMaster University | 2015-10-01 |
| Achalasia Patient Reported Outcomes (NCT02606578) | Mayo Clinic | 2015-10-01 |
| POEM for Spastic Esophageal Disorders (NCT02425033) | University Health Network, Toronto | 2015-04-01 |
| Per Oral Endoscopic Myotomy (POEM) and Prolonged Dilatation (PRD) for Achalasia (NCT02518542) | Medical University of Vienna | 2014-06-01 |
| Impact of Antibiotic Prophylaxis in Per-oral Endoscopic Myotomy for Esophageal Motor Disorders (NCT03944863) | Société Française d'Endoscopie Digestive | 2013-12-01 |
| Bacteremia and Procalcitonin Levels in Peroral Endoscopic Myotomy for Achalasia (NCT01750385) | Shanghai Zhongshan Hospital | 2012-10-01 |
| POEM vs. Pneumatic Dilation for Esophageal Achalasia (NCT01768091) | Nanfang Hospital, Southern Medical University | 2011-12-01 |
| Comparison Study of Conventional POEM and Hybrid POEM for Esophageal Achalasia (NCT01742494) | Shanghai Zhongshan Hospital | 2011-08-01 |
| Clinical Impact of Peroral Endoscopic Myotomy for Esophageal Achalasia (NCT01649843) | Shanghai Zhongshan Hospital | 2010-08-01 |
| Peroral Endoscopic Remyotomy for Failed Heller Myotomy (NCT01637311) | Shanghai Zhongshan Hospital | 2010-01-01 |
| A Randomized Comparison of Laparoscopic Myotomy and Pneumatic Dilatation for Achalasia (NCT00188344) | University Health Network, Toronto | 2005-09-01 |
| Laparoscopic Dor Versus Toupet Fundoplication for the Treatment of Idiopathic Esophageal Achalasia (NCT00490750) | L. Michael Brunt | 2003-03-01 |
| Esophageal Cancer Risk Registry (NCT00260585) | University of Pittsburgh | 1999-06-01 |
| Randomized Study of Botulinum Toxin Type A for Achalasia (NCT00004416) | University of Texas | 1997-01-01 |