NCT05101772

25G and 22G Puncture Needles

Multicenter, Randomized, Self-matched Design, Positive Control, Non-inferiority Clinical Study of 25G and 22G Puncture Needles in Solid or Submucosal Pancreatic Masses

• Status: Unknown
• Phase: —
• Study type: Observational
• Enrollment: 73 (estimated)
• Sponsor: Peking Union Medical College Hospital · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

The screened patients were randomly assigned 25G puncture needles and 22G puncture needles in a 1;1 ratio, based on the computer-generated random order, before receiving an ultrasound endoscope puncture. Each puncture needle puncture lesions 2 needles, the same type of puncture needle tissue samples taken in the same tissue pathology bottle, all tissues after the completion of the necessary cytological smears, are placed in the Formalin solution to send tissue pathology, pathologists do not know the order of distribution of 2 puncture needles to evaluate the tissue results, all pathology results are reported by the hospital pathology center, audit.

Conditions

• Submucosal Tumor
• Pancreas Tumor

Timeline

• Start date: 2021-09-24
• Primary completion: 2022-04-24
• Completion: 2022-05-24
• First posted: 2021-11-01
• Last updated: 2021-11-08

Locations

1 site across 1 country: China