← Eichor
Study identifier: NCT05711758 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Efficacy and Safety of Endoscopic Antral Myotomy as a Novel Weight Loss Procedure

Condition: Obesity · Obesity, Morbid · Obesity, Primary  ·  Sponsor: Christopher C. Thompson, MD, MSc

PhaseN/A
Planned participants30
Who can joinAll sexes, 18 Years to 70 Years
Healthy volunteersNo

About this study

Gastric myotomy has been performed for several years as a means of addressing chronic stenosis after sleeve gastrectomy and treating gastroparesis. The Pylorus Sparing Antral Myotomy (PSAM) technique has the opposite effect by leaving the pylorus intact and extending the myotomy proximally to the distal gastric body. PSAM was initially combined with ESG and shown to delay gastric emptying and provide greater weight loss without impacting tolerability (GCSI score) or the safety profile of the procedure (2 DDW GEM abstracts). PSAM has not been evaluated alone, without concomitant ESG. Since delayed gastric emptying alone is known to promote weight loss, it is thought that PSAM alone (without ESG) may provide similar efficacy, while reducing procedure time and adverse events. There have been no clinical studies that investigate the efficacy of PSAM independent of ESG. This pilot study aims to address this lack of information by evaluating the safety, tolerability, and short-term efficacy of PSAM, in addition to exploring its impact on gastric physiology. This will also provide data that may be used in designing a larger clinical trial.

This description comes directly from the study's public registry record.

Talk to the study team

Michele B. Ryan, MS  ·  6176765928  ·  mryan@bwh.harvard.edu

Always discuss trial participation with your own doctor first.

Locations (1)

Brigham and Women's HospitalBoston, Massachusetts, United StatesRecruiting

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT05711758