Title
Argon Plasma Coagulation for Barrett's Esophagus
Argon Plasma Coagulation for Barrett's Esophagus With Low Grade Dysplasia: A Randomized Trial With Long Term Follow-up Evaluating the Impact of Power Setting and Proton Pump Inhibitor Dose
Phase
N/ALead Sponsor
Maria Sklodowska Curie Children's HospitalStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Barretts Esophagus With Low Grade DysplasiaIntervention/Treatment
Omeprazole 120 mg Omeprazole 40 mg ...Study Participants
71Background and study aims. To evaluate the impact of power setting and proton pump inhibitor (PPI) dose on the efficacy and safety of argon plasma coagulation (APC) of Barrett's esophagus (BE) with low-grade dysplasia (LGD).
Patients and methods. Investigator initiated, single-center, parallel-group randomized controlled trial (RCT) conducted in a tertiary referral center in Poland. Consecutive patients with BE and LGD were randomly assigned to APC with power set at 90 Watt (90W) or 60 Watt (60W) followed by 120 mg or 40 mg omeprazole for six weeks. The primary outcome of the study was the rate of complete (endoscopic and histologic) ablation of BE at six weeks. Secondary outcomes included safety and long-term efficacy (at two years and at the end of a long-term follow-up of over 4 years.
treatment with high-power argon plasma coagulation (90 Watt) followed by acid suppression with high-dose oral omeprazole (40 mg t.i.d)
treatment with high-power argon plasma coagulation (90 Watt) followed by acid suppression with standard dose oral omeprazole (40 mg q.d)
treatment with standard-power argon plasma coagulation (60 Watt) followed by acid suppression with high-dose oral omeprazole (40 mg t.i.d)
Inclusion Criteria: consecutive adult patients with low-grade dysplasia in flat Barrett's mucosa referred for endoscopic treatment, signed an informed consent to participate in the study. Exclusion Criteria: high-grade dysplasia or adenocarcinoma, visible lesions (nodules, ulcerations) in Barrett's mucosa, serious comorbidities and short life expectancy, coagulopathy, pregnancy or lactation, psychiatric disorders.