Feasibility study of shortening the no drinking time before gastroscopy to two hours

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100043562

Enrollment

Unknown

Registered

2021-02-21

Start date

2021-02-18

Completion date

Unknown

Last updated

2021-06-14

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

Conditions

Disease of digestive tract

Interventions

study group 1:drank 500 ml of water within 5 minutes

study group 2: drank the maximum amount of water within 5 minutes

control group:not allowed to drink liquid for more than 8 hours

Eligibility

Sex/Gender

All

Age

18 Years to 69 Years

Inclusion criteria

Inclusion criteria: Adult volunteers were recruited to participate in the experiment 1. 18-69 years old, 2. No serious cardiopulmonary disease

Exclusion criteria

Exclusion criteria: 1. Patients with a history of abdominal surgery 2. Obese patients 3. Subjects suspected of gastroesophageal reflux 4. Patients with pyloric obstruction, 5. Patients with intestinal obstruction and taking drugs that affect gastric secretion and emptying within 24 hours.

Design outcomes

Primary

Measure	Time frame
Residual amount of gastric fluid;	—

Countries

China

Contacts

Public ContactChanghua Zhang

The Seventh Affiliated Hospital of Sun Yat-sen University (Shenzhen)

zhchangh@mail.sysu.edu.cn+86 13678987415

Outcome results

None listed

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