Electrosurgical Modes for Endoscopic Submucosal Dissection in Peroral Endoscopic Esophageal Myotomy

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorCairo University

About this trial

Peroral endoscopic esophagel myotomy (POEM) is a third space endoscopy technique that depends on creating a submucosal tunnel to expose the esophageal muscle and eventually perform an esophageal myotomy. Submucosal dissection can be performed using numerous electrosurgical modes. Spray coagulation has been anecdotally favored by many endoscopists due to its high coagulation power and assumed safety. Recently, Precisect mode has been developed, it has theoretical advantages of very minimal tissue penetration and minimal to no charring effect. In this trial, the investigators compare the efficacy and safety of both electrosurgical modes in POEM procedures.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients undergoing POEM procedure for any esophageal motility disorder

Esophageal motility disorder confirmed by high-resolution manometry and gastroscopy

Disqualifiers

Esophageal varices

Esophageal neoplasms

Non-correctable coagulopathy

Failure to provide an informed consent

Trial design

Design model

Parallel

Treatments tested in this trial

  • endoscopic submucosal dissection using SPRAY COAG mode

    Procedure/Surgery

    After initial mucosal incision, submucosal dissection will be performed down to 2cm below the cardia using Spray coag mode using ERBE VIO3 generator and a Hybrid knife (T-type) aided by ERBEJET for submucosal injection

  • endoscopic submucosal dissection using Precisect mode

    Procedure/Surgery

    After initial mucosal incision, submucosal dissection will be performed down to 2cm below the cardia using Precisect mode using ERBE VIO3 generator and a Hybrid knife (T-type) aided by ERBEJET for submucosal injection

Treatment groups

52 Participants
are divided into 2 treatment groups
Group A: Spray coag modeActive comparator 1 intervention
Group B: Precisect modeActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Speed of endoscopic submucosal dissection

Speed of dissection (cm/minute)

Time frame
during the procedure

Secondary outcomes

1

Intraprocedural Bleeding

Bleeding necessitating change in electrosurgical mode

Time frame
during the procedure
2

Significant Intraprocedural bleeding

Bleeding necessitating change of instrument to coagulating forceps

Time frame
during the procedure
3

Other Adverse events

Including mucosal injury, postoperative pain, postoperative bleeding and other complications

Time frame
during the procedure
4

Total procedure duration

Total procedure duration

Time frame
during the procedure

Other outcomes

Sponsors and contacts

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