NCT04542551

Brief Summary

The purpose of this study is to better understand the role of a technique called esophageal dilation in patients who complain of trouble swallowing. In patients with esophageal stricture we want to determine if the size of the esophageal dilator makes a difference in symptoms and outcomes. In patients who do not have an obvious esophageal stricture we want to determine if esophageal dilation is an effective therapy in these patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
34

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2021

Typical duration for not_applicable

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 31, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 9, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

March 24, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 17, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2023

Completed
Last Updated

January 5, 2024

Status Verified

January 1, 2024

Enrollment Period

2.6 years

First QC Date

August 31, 2020

Last Update Submit

January 3, 2024

Conditions

Keywords

DysphagiaSwallowing DisordersEmpirical dilationDilationDysphagia scoreDiet score

Outcome Measures

Primary Outcomes (5)

  • Change in subjective symptoms of dysphagia in patients without strictures undergoing empiric dilation. As measured by dysphagia score.

    Evaluate the change in dysphagia (the dysphagia score is used to assess for severity of dysphagia, score ranges from 0 to 5 with the higher score indicates greater degree of severity) in patients without strictures undergoing empiric dilation.

    Baseline, every 8 weeks for 12 months

  • Change in ability to tolerate diet in patients without strictures undergoing empiric dilation. As measured by diet score.

    Evaluate the change in diet score (the diet score is used to assess the ability of the patient to tolerate food, score ranges from 0 to 5 with the higher score indicates inability to eat) in patients without strictures undergoing empiric dilation.

    Baseline, every 8 weeks for 12 months

  • Change in subjective symptoms of dysphagia in patients with strictures undergoing dilation with 60-Fr vs 46-Fr for non severe stricture, and 51-Fr vs 42-Fr for severe stricture. As measured by dysphagia score.

    Evaluate the change in dysphagia (the dysphagia score is used to assess for severity of dysphagia, score ranges from 0 to 5 with the higher score indicates greater degree of severity) in patients with strictures undergoing dilation with 60-Fr vs 46-Fr for non severe stricture, and 51-Fr vs 42-Fr for severe stricture.

    Baseline, "every 8 weeks (for non severe stricture)" "every 4 weeks (for severe stricture)" for 12 months

  • Change in ability to tolerate diet in patients with strictures undergoing dilation with 60-Fr vs 46-Fr for non severe stricture, and 51-Fr vs 42-Fr for severe stricture. As measured by diet score.

    Evaluate the change in diet score (the diet score is used to assess the ability of the patient to tolerate food, score ranges from 0 to 5 with the higher score indicates inability to eat) in patients with strictures undergoing dilation with 60-Fr vs 46-Fr for non severe stricture, and 51-Fr vs 42-Fr for severe stricture.

    Baseline, "every 8 weeks (for non severe stricture)" "every 4 weeks (for severe stricture)" for 12 months

  • Achievement of complete relief of dysphagia

    Evaluate the number of patients in each study arm that achieve complete relief of dysphagia for the remainder of the study.

    End of study (12 months)

Secondary Outcomes (3)

  • Dilation sessions required to achieved sustainable change in dysphagia and diet score

    End of study (12 months)

  • Duration of sustained change between sessions

    Every 8 weeks (for non severe stricture)" "every 4 weeks (for severe stricture)" for 12 months

  • Reduction of more than 3 sizes dilators in subsequent dilation sessions to achieve the goal dilation

    Every 8 weeks (for non severe stricture) and every 4 weeks (for severe stricture) for 1 year

Study Arms (6)

Without stricture - dilation with 60-Fr

ACTIVE COMPARATOR

Patients without stricture on upper endoscopy will receive empiric dilation with 60-Fr dilator

Procedure: Dilation 60-Fr non stricture

Without stricture - dilation with 15-Fr

SHAM COMPARATOR

Patients without stricture on upper endoscopy will receive empiric dilation with 15-Fr dilator (sham)

Procedure: Sham

Non severe stricture - dilation with 60-Fr

ACTIVE COMPARATOR

Patients with non-severe stricture on upper endoscopy will receive dilation with 60-Fr dilator

Procedure: Non severe stricture - dilation with 60-Fr

Non severe stricture - dilation with 46-Fr

ACTIVE COMPARATOR

Patients with non-severe stricture on upper endoscopy will receive dilation with 46-Fr dilator

Procedure: Non severe stricture - dilation with 46-Fr

Severe stricture - dilation with 51-Fr

ACTIVE COMPARATOR

Patients with severe stricture on upper endoscopy will receive dilation with 51-Fr dilator

Procedure: Severe stricture - dilation with 51-Fr

Severe stricture - dilation with 42-Fr

ACTIVE COMPARATOR

Patients with severe stricture on upper endoscopy will receive dilation with 42-Fr dilator

Procedure: Severe stricture - dilation with 42-Fr

Interventions

Dilation of patients with subjective dysphagia and normal endoscopy

Without stricture - dilation with 60-Fr
ShamPROCEDURE

Sham dilator for patients with subjective dysphagia and normal endoscopy

Without stricture - dilation with 15-Fr

Dilation of non severe stricture with 60-Fr dilator

Non severe stricture - dilation with 60-Fr

Dilation of non severe stricture with 46-Fr dilator

Non severe stricture - dilation with 46-Fr

Dilation of a severe stricture with 51-Fr dilator

Severe stricture - dilation with 51-Fr

Dilation of a severe stricture with 42-Fr dilator

Severe stricture - dilation with 42-Fr

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with esophageal dysphagia who are 18 years old or older.
  • Patients with dysphagia undergoing Esophagogastroduodenoscopy (EGD).
  • Patients who are able to provide consent for the study.
  • Patients with known esophageal stricture that may have or may not have been dilated before.

You may not qualify if:

  • Patients with malignant stricture.
  • Pregnant women.
  • Patients with a personal history of esophageal perforation.
  • Patients with achalasia, or globus sensation.
  • Any accessory procedures, like esophageal stenting, excision, steroid injection, or dysphagia treatment currently being done at outside facility.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University of Louisville Hospital

Louisville, Kentucky, 40202, United States

Location

UofL health - Jewish hospital downtown

Louisville, Kentucky, 40202, United States

Location

Louisville VA Medical Center

Louisville, Kentucky, 40206, United States

Location

MeSH Terms

Conditions

Deglutition DisordersDilatation, Pathologic

Interventions

salicylhydroxamic acid

Condition Hierarchy (Ancestors)

Esophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesPharyngeal DiseasesOtorhinolaryngologic DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Stephen McClave, MD

    University of Louisville School of Medicine

    PRINCIPAL INVESTIGATOR
  • Benjamin Rogers, MD

    University of Louisville School of Medicine

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Professor

Study Record Dates

First Submitted

August 31, 2020

First Posted

September 9, 2020

Study Start

March 24, 2021

Primary Completion

October 17, 2023

Study Completion

December 15, 2023

Last Updated

January 5, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will share

Planning to share data throughout the intervals for which patients will be called for response and when data available for analysis.

Shared Documents
STUDY PROTOCOL, SAP, CSR

Locations