Endoscopic Treatment of Zenker's Diverticulum (ZENKTUN)

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-90
SponsorSociété Française d'Endoscopie Digestive

About this trial

Prospective comparative observational study in numerous reference centers in France, comparing Tunnelization (Z-POEM) versus Non-Tunnelization Techniques according to the usual practices. This is a prospective, comparative, observational, multicenter study with the primary objective of comparing the symptomatic recurrence rate one year after endoscopic tunnelization therapy (Z-POEM) versus non-tunnelization techniques in patients with symptomatic Zenker's diverticulum.

Eligibility criteria

Qualifiers

Patients with symptomatic Zenker's diverticulum (Augsburg score ≥5 )

Diagnostic evaluation including esophagogastroduodenoscopy (EGD) and a barium swallow (TOGD) with measurement of the diverticulum's height.

Patient aged 18 years or older

Patient with ASA 1, ASA 2, ASA 3 status

Disqualifiers

Patient under 18 years old

Patient with ASA 4 or ASA 5 status

Pregnant woman

Patient with coagulation disorders preventing the performance a polypectomy: PT < 50%, Platelets < 50,000/mm³, ongoing effective anticoagulation, or current clopidogrel use.

Trial design

Treatments tested in this trial

  • Endoscopic diverticulotomy with Z-POEM
  • Endoscopic diverticulotomy using a non-tunnelization technique

Treatment groups

128 Participants
are divided into 2 treatment groups

Locations

This trial has no locations