A prospective, multi-center, randomized, controlled study of Pronase Granules in the upper gastrointestinal tract endoscopic preoperative preparation application.

A prospective, multi-center, randomized, controlled study of Pronase Granulesin the upper gastrointestinal tract endoscopic preoperative preparation application.

Status

Recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1800016853

Enrollment

Unknown

Registered

2018-06-28

Start date

2018-07-01

Completion date

Unknown

Last updated

2018-07-02

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

Conditions

To remove mucus in the stomach during gastroscopy

Interventions

Group A:Pronase granule+Sodium Bicarbonate Tablets

Group B:Water

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Aged between 18 and 75 years old, male or female; 2. Patients who are prepared for routine gastroscopy; 3. Compliance with ethical requirements, patient voluntary testing, and signing of informed consent.

Exclusion criteria

Exclusion criteria: 1.Upper gastrointestinal stenosis, dysphagia; 2.Pantients who are allergic to Pronase granule; 3.Pregnacy; 4.Patients with history of upper gastrointestinal surgery; 5.Patients who participated in other clinical studies within one month; 6.The research doctor thinks that there is any situation that is not suitable for inclusion.

Design outcomes

Secondary

Measure	Time frame
Procedure time;The total amount of rinse;	—

Primary

Measure	Time frame
Score of clarity;	—

Countries

China

Contacts

Public ContactDai Ning

Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University

ndaicn@yahoo.com+86 13867457664

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 9, 2026