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Diagnostic value of anaerobic water with different water temperature in the diagnosis of submucosal lesions of digestive tract by high frequency small probe endoscopic ultrasonography: a single center, prospective, double-blind, randomized controlled study

Diagnostic value of anaerobic water with different water temperature in the diagnosis of submucosal lesions of digestive tract by high frequency small probe endoscopic ultrasonography: a single center, prospective, double-blind, randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900027534
Enrollment
Unknown
Registered
2019-11-17
Start date
2020-01-01
Completion date
Unknown
Last updated
2019-11-18

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

Conditions

submucosal lesions of digestive tract

Interventions

A:Oxygen free water at room temperature
B:37.5 degree C constant temperature control
C:50.0 degree C constant temperature control

Sponsors

Wuhan Union Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 80 years male and female; 2. Patients with protuberant lesions of digestive tract found by white light endoscopy; 3. Examinees in the research center; 4. Sign informed consent.

Exclusion criteria

Exclusion criteria: 1. Hemoglobin 1.5 roughly estimated that INR > 1.5 is equivalent to PT > 18 seconds); 4. Patients who have taken aspirin, warfarin and other anticoagulants in the past week; 5. Patients with protuberant lesions caused by extraluminal compression; 6. There are contraindications for endoscopic operation (such as cardiopulmonary dysfunction, those who cannot tolerate endoscopic ultrasonography, etc.).

Design outcomes

Primary

MeasureTime frame
Image quality of endoscopic ultrasonography;Origin judgment of focus level;Operation completion time;Patient tolerance;Diagnostic value of submucosal lesions;

Countries

China

Contacts

Public ContactDing Zhen

Wuhan Union Hospital

docd720@126.com+86 18602747744

Outcome results

None listed

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