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Botox or Botox With Esophageal Dilation in Patients With Achalasia

Prospective Single-Blinded Randomized Controlled Trial Comparing Botox or Botox With Esophageal Dilation in Patients With Achalasia

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03654066
Enrollment
9
Registered
2018-08-31
Start date
2019-05-13
Completion date
2026-08-01
Last updated
2026-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Achalasia

Brief summary

Achalasia is a rare esophageal motility disorder. Treatment of achalasia is aimed toward palliation of symptoms. These include botox injections to the lower esophageal sphincter (LES), pneumatic dilation, surgical myotomy, and per-oral endoscopic myotomy (POEM). Botox injections are frequently used for patients that have significant comorbidities. The primary aim of this study is to assess symptomatic response of patient with achalasia to esophageal dilation and botox injection to the LES compared to standard therapy of only botox injection.

Interventions

DRUGBotulinum toxin type A

Botox injection in the LES

DEVICEEndoscope balloon dilator

Distal esophageal dilation

OTHERPatient reported outcomes

Subjects will complete two patient reported outcome measures (Eckardt and MADS).

DIAGNOSTIC_TESTBarium esophagram

Assess for radiologic severity of achalasia with barium column height measured 1 minute and 5 minutes after upright ingestion of barium

Sponsors

Vanderbilt University Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adults with known diagnosis of achalasia who are NOT candidates for definitive therapy with pneumatic dilation, surgical myotomy, or POEM * Patient undergoing routine care upper endoscopy for achalasia

Exclusion criteria

* Less than 18 years old * Previous surgery for reflux or peptic ulcer disease * Significant medical conditions possibly placing subjects at risk to undergo endoscopy

Design outcomes

Primary

MeasureTime frameDescription
dysphagia score12 monthsDysphagia score as measured by patient reported outcomes will be used to compare the two groups. The scale runs from 0 (no symptoms) to 100 (severe symptoms).

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORDhyanesh Patel, MD

Vanderbilt University Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 27, 2026