| POEM + F for Achalasia - a Pilot Study (NCT05214443) | Chinese University of Hong Kong | 2022-03-24 |
| The Effect of Physiotherapy on Post POEM Reflux (NCT05326113) | Institute for Clinical and Experimental Medicine | 2021-10-31 |
| Prospective Evaluation of the Clinical Utility of Peroral Endoscopic Myotomy for Gastrointestinal Motility Disorders (NCT05905016) | AdventHealth | 2021-10-01 |
| Analysis of Prevalence and Risk Factors Associated With Gastroesophageal Reflux Disease and Esophagitis After Peroral Endoscopic Myotomy (NCT05080634) | Maria Sklodowska-Curie National Research Institute of Oncology | 2021-06-01 |
| ConMed Beamer Study (NCT04752670) | Baylor College of Medicine | 2021-05-27 |
| Comprehensive Esophageal Diagnostics Study (NCT04641702) | Emory University | 2021-03-17 |
| Transoral Incisionless Fundoplication in Post-POEM GERD (NCT04770441) | Baylor College of Medicine | 2021-03-17 |
| Endoscopic Surgery for Gastrointestinal Disorders: A Multicenter Registry Study (NCT05041608) | Advanced Endoscopy Research, Robert Wood Johnson Medical School Rutgers University | 2021-02-17 |
| Short Vs Standard Length Myotomy in Achalasia (NCT04798547) | Northwestern University | 2020-06-01 |
| Post Operative Pain Control of POEM Procedure (NCT04177342) | Chen Wannan | 2020-01-01 |
| ARAT for Reflux Disease After Peroral Endoscopic Myotomy in Patients With Achalasia (NCT04065516) | Coordinación de Investigación en Salud, Mexico | 2019-07-03 |
| Ropivacaine For Post-POEM Pain Control (NCT03702647) | Lawrence Charles Hookey | 2019-06-01 |
| Botox or Botox With Esophageal Dilation in Patients With Achalasia (NCT03654066) | Vanderbilt University Medical Center | 2019-05-13 |
| Development of Endoscopic Treatment for Achalasia (NCT04180241) | Karolinska Institutet | 2019-04-15 |
| Peroral Endoscopic Myotomy for the Treatment of Achalasia (NCT04640753) | Methodist Health System | 2019-02-06 |
| Nasogastric Tube After Laparoscopic Heller-Dor Myotomy (NCT05729971) | Federico II University | 2019-01-01 |
| Institutional Outcome Data From Per-oral Plication of the Esophagus (NCT03875365) | Mayo Clinic | 2018-10-02 |
| Sensorimotor Dysfunction in Achalasia (NCT02434991) | Mayo Clinic | 2018-03-01 |
| Mirabegron in Achalasia: A Clinical and Manometric Proof of Concept Pilot Study (NCT03411252) | Thomas Jefferson University | 2018-02-15 |
| Anterior Orientation vs Posterior Orientation in Per Oral Endoscopic Myotomy POEM for the Treatment of Achalasia (NCT03228758) | NYU Langone Health | 2017-07-24 |
| Risk of Microbial Translocation in Patients Undergoing Per-Oral Endoscopic Myotomy (POEM) for Achalasia: Antibiotic Prophylaxis or Short-therapy (NCT03587337) | Istituto Clinico Humanitas | 2017-06-14 |
| Study of IW-1701, A Stimulator of Soluble Guanylate Cyclase (sGC), in Patients With Type I or II Achalasia (NCT02931565) | Cyclerion Therapeutics | 2017-04-06 |
| Mechanisms of Weight Loss in Patients Diagnosed With Achalasia (NCT03063463) | Vanderbilt University Medical Center | 2017-02-15 |
| Systematic IPP VS Symptomatic IPP in GERD Prevention After POEM for Achalasia. . A Comparative Retrospective Analysis (NCT04740437) | University Hospital, Montpellier | 2017-01-01 |
| Clinical Outcomes of Peroral Endoscopic Myotomy (NCT02989883) | Asan Medical Center | 2016-10-01 |
| Outcome Analysis of POEM and Endoluminal Therapies (NCT03123835) | University of California, Davis | 2016-03-01 |
| Achalasia Patient Reported Outcomes (NCT02606578) | Mayo Clinic | 2015-10-01 |
| POEM Anterior Versus Posterior Approach (NCT02454335) | Johns Hopkins University | 2015-01-01 |
| Per-Oral Endoscopic Myotomy (POEM) for the Treatment of Achalasia, Database Repository (NCT02770859) | Indiana University | 2014-10-16 |
| POEM: Long vs Short Myotomy for Achalasia. RCT (NCT03450928) | Catholic University of the Sacred Heart | 2014-06-06 |
| Per-Oral Endoscopic Myotomy for Esophageal Swallowing Disorders (NCT02482337) | Baylor Research Institute | 2014-06-01 |
| Diagnostic Utility of Amyl Nitrite in Patients With Suspected Achalasia Undergoing High Resolution Esophageal Manometry (HREM) (NCT02428959) | Johns Hopkins University | 2014-06-01 |
| Peroral Endoscopic Myotomy (POEM) for Esophageal Motility (NCT02314741) | University of Pennsylvania | 2014-05-01 |
| Achalasia: Mechanisms Underlying Treatment Failure (NCT02055469) | Barts & The London NHS Trust | 2014-03-01 |
| Peroral Endoscopic Myotomy (POEM) For The Treatment Of Achalasia: A Registry (NCT02162589) | Weill Medical College of Cornell University | 2014-02-01 |
| POEM Trial: Multi-center Study Comparing Endoscopic Pneumodilation and Per Oral Endoscopic Myotomy (POEM) (NCT01793922) | KU Leuven | 2013-10-01 |
| Assessing the Efficacy of Steroid Treatment of Achalasia (NCT01903486) | Mayo Clinic | 2013-03-01 |
| Peroral Endoscopic Myotomy (POEM) for the Treatment of Achalasia (NCT01832779) | University of Florida | 2013-03-01 |
| Prospective Study on the Feasibility and Results of POEM in Idiopathic Achalasia (NCT02259283) | Istituto Clinico Humanitas | 2012-12-01 |
| Endoscopic Versus Laparoscopic Myotomy for Treatment of Idiopathic Achalasia (NCT01601678) | Universitätsklinikum Hamburg-Eppendorf | 2012-12-01 |
| A Clinical Study of Per Oral Endoscopic Myotomy (POEM) in Patients Suffering From Achalasia (NCT01692106) | McMaster University | 2012-11-01 |
| Peroral Endoscopic Myotomy (POEM) for the Treatment of Achalasia (NCT02073578) | Ohio State University | 2012-08-01 |
| Evaluation of a Novel Endoscopic Treatment for Achalasia (NCT01770249) | University Hospitals Cleveland Medical Center | 2012-06-01 |
| Personalized Peroral Endoscopic Myotomy for Achalasia (NCT01570621) | The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School | 2012-03-01 |
| Endoscopic Myotomy for the Treatment of Achalasia (Motility Disorder) of the Esophagus - POEM Procedure (NCT01873300) | Massachusetts General Hospital | 2012-02-01 |
| The Role That Peroral Endoscopic Myotomy (POEM) Could Play in the Treatment of Achalasia (NCT01584635) | Mayo Clinic | 2012-01-01 |
| Efficacy & Safety of Submucosal Endoscopic Myotomy With Mucosal Flap (SEMF) in the Treatment of Patients With Achalasia (NCT01438398) | Winthrop University Hospital | 2011-04-08 |
| Endoscopic Peroral Myotomy for Treatment of Achalasia (NCT01405417) | Universitätsklinikum Hamburg-Eppendorf | 2011-04-01 |
| Endoscopic Peroral Myotomy for Treatment of Achalasia (NCT01405469) | Universitätsklinikum Hamburg-Eppendorf | 2010-11-01 |
| Endolumenal Partial Myotomy for the Treatment of Esophageal Achalasia (NCT01302288) | The Oregon Clinic | 2010-10-01 |
| Endoscopic Myotomy of the Lower Esophageal Sphincter for Achalasia (NCT01399476) | The Oregon Clinic | 2010-09-01 |
| Per-Oral Endoscopic Myotomy (P.O.E.M.) for Treatment of Primary Esophageal Motility Disorders (NCT01524471) | Chinese University of Hong Kong | 2010-07-01 |
| Per-Oral Endoscopic Esophagomyotomy (POEM) (NCT01635374) | Northwestern University | 2010-07-01 |
| Per-Oral Endoscopic Myotomy (P.O.E.M.) for Treatment of Esophageal Motility Disorders (NCT01525732) | Chinese University of Hong Kong | 2010-06-01 |
| Hot Water Drinking Therapy in Achalasia (NCT01863966) | Peking Union Medical College Hospital | 2010-03-01 |
| Per-Oral Endoscopic Myotomy (NCT01402518) | University of California, San Diego | 2009-11-01 |
| Genetic Evaluation of AAAS Gene in Early-Onset Achalasia and Alacrima Patients (NCT00856921) | Asan Medical Center | 2008-04-01 |
| Minimally Invasive Surgery of the Gastro-esophageal Junction (NCT01799967) | Ottawa Hospital Research Institute | 2007-11-01 |
| vMII for Measurement of Oesophageal Bolus Transport and Reflux (NCT00604942) | Guy's and St Thomas' NHS Foundation Trust | 2007-11-01 |
| A Prospective Study Comparing Two Reconstructive Operation Techniques After Myotomy of Achalasia (NCT01933373) | Karolinska University Hospital | 2007-05-01 |
| Outcome of Symptoms in Patients Undergoing a Heller Myotomy (NCT00519220) | University of South Florida | 2006-12-01 |
| Comparison of Esophageal and Anorectal Manometry Catheters (NCT00204763) | University of Utah | 2004-01-01 |
| Pneumatic Dilatation or Surgical Myotomy for Achalasia (NCT02086669) | Karolinska University Hospital | 2000-01-01 |
| Epidermoid Cancer Development in Esophageal Achalasia (NCT03546998) | Sandro Mattioli | 1973-01-01 |