Pneumatic balloon dilation in achalasia: a prospective comparison of balloon distention time.
A A Khan, S W Shah, A Alam...
https://pubmed.ncbi.nlm.nih.gov/9672331Actively Recruiting
Led by Boston Children's Hospital · Updated on 2026-04-30
128
Participants Needed
2
Research Sites
52 weeks
Total Duration
B
Boston Children's Hospital
Lead Sponsor
C
Children's Hospital of Philadelphia
Collaborating Sponsor
Esophageal atresia (EA) is a common congenital condition affecting the esophagus, requiring surgical repair to survive. This research evaluates the impact of different balloon inflation times during endoscopic balloon dilation, a treatment for esophageal anastomotic strictures—a common complication after surgery that narrows the esophagus. The study aims to understand whether the duration of balloon inflation affects treatment outcomes in pediatric patients. Participants will be randomly assigned to one of two groups. Group A will receive endoscopic balloon dilation with the balloon inflated for 30 seconds, while Group B will have the balloon inflated for 180 seconds. This procedure involves placing a catheter with a balloon at the narrowed esophageal section via endoscopy and inflating it to widen the stricture. The study compares these two inflation times to assess their effects on stricture response. During the study, participants will be monitored over six months to evaluate the response of strictures to the balloon dilation and changes in the diameter of the esophageal anastomosis. Researchers will use follow-up endoscopies to measure these outcomes. The study involves regular assessments to track progress and safety, with the total participation period covering at least six months after the dilation procedure.
CONDITIONS
Balloon Inflation Time for Esophageal Strictures (BITES): A Randomized Multi-Center Study
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Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Within a 6 month period
Participants undergo endoscopic balloon dilation to treat esophageal strictures. The balloon will be inflated for either 30 or 180 seconds depending on their randomization group.
At least 1 endoscopic balloon dilation procedure
Duration - 6 months
Participants are monitored for response to the treatment and changes in esophageal diameter after the dilation procedure.
Follow-up endoscopy visits within 6 months
Total: 2 locations
1
Boston Children's Hospital
Boston, Massachusetts, United States, 02115
Actively Recruiting
2
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, United States, 19104
Actively Recruiting
J
Jessica Yasuda, MD
J
James Orozco, DO
Study Type
INTERVENTIONAL
Masking
SINGLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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