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Acetic acid-assisted cold snare polypectomy for sessile serrated lesion(ACOSER-2) study

Complete polyp resection with acetic acid-assisted cold snare polypectomy vs endoscopic mucosal recsetion for sessile serrated lesion(10mm-19mm):a randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300071491
Enrollment
Unknown
Registered
2023-05-16
Start date
2023-06-01
Completion date
Unknown
Last updated
2023-06-12

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

Conditions

Sessile Serrated Lesions, SSLs

Interventions

experimental group:Acetic Acid spray-Cold snare polypectomy
control group :EMR

Sponsors

Shanghai Tenth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
35 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1) SSLs 2) Age > 35 and 10mm and <19mm 4) Absence of risk of dysplasia 5)Agree to participate in this clinical trial and sign informed consent

Exclusion criteria

Exclusion criteria: 1) Presence of risk of dysplasia 2) Biopsy was performed preoperatively 3)Postoperative pathology did not support the diagnosis of SSLs 4)Recurrent SSLs after endoscopic resection 5)Patients in poor condition, who could not tolerate or cooperate with the examination 6)Patients with a history of inflammatory bowel disease 7)Anticoagulation or antiplatelet medication that could not be suspended 8)unwillingness to participate in the trial or provide a signed informed consent.

Design outcomes

Secondary

MeasureTime frame
recurrence rate ;immediate postpolypectomy bleeding,IPB;the rate delayed postpolypectomy bleeding;

Primary

MeasureTime frame
the incomplete resecttion rate;

Countries

China

Contacts

Public ContactFeng Liu

Shanghai Tenth People's Hospital

drliuffeng@hotmail.com+86 136 8197 3214

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026