Botulinum Toxin Injection in Hypercontractile Esophagus

NCT01955174 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 24

Last updated 2025-12-19

No results posted yet for this study

Summary

This study aims to evaluate the efficacy and the safety of endoscopic injection of 100 IU of botulinum toxin (BTX) in the distal esophagus in patients with symptoms related to hypercontractile esophageal motility disorders.

Conditions

  • Nutcracker Oesophagus

Interventions

DRUG

Esophageal endoscopic injection of botulinum toxin

Endoscopic injection of botulinum toxin in the esophageal muscle : one hundred units of type A botulinum toxin (Botox®, Allergan) diluted in 10 mL of normal saline and injected at the lower third of the esophageal wall in 10 sites between 2 and 10 cm above the Z-line.

OTHER

No injection of botulinum toxin

Upper gastro-intestinal endoscopy without any injection

Sponsors & Collaborators

  • Hospices Civils de Lyon

    lead OTHER

Principal Investigators

  • François MION, MD · Hospices Civils de Lyon

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2013-08-31
Primary Completion
2017-05-31
Completion
2018-02-28

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01955174 on ClinicalTrials.gov