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National multicentric normal values of Midas high resolution esophageal manometric system (GAP-36A)

National multicentric normal values of Midas high resolution esophageal manometric system (GAP-36A)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000039060
Enrollment
Unknown
Registered
2020-10-15
Start date
2020-10-14
Completion date
Unknown
Last updated
2021-01-18

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

Conditions

Not appliable (healthy individuals)

Interventions

case series:Nil

Sponsors

Union Hospital Affiliated with Tongji Medical College of Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients aged 18-65 years; 2. Patients without digestive symptoms within half a year; 3. Patients who did not take drugs that may affect upper gastrointestinal motility and gastric acid secretion within one month; 4. Patients without history of thoracic deformity, scoliosis, thoracic and digestive tract surgery (except appendectomy); 5. Those patients without other systemic diseases that may affect esophageal motility, such as hypertension, renal insufficiency, endocrine system diseases, connective tissue diseases, etc.

Exclusion criteria

Exclusion criteria: 1. Pregnant and lactating women; 2. Patients with a history of drug abuse or drug abuse; 3. Patients with severe mental disorders who can not cooperate with the completion of the examination; 4. Patients who have participated in a clinical trial in the past 12 weeks or currently; 5. Patients who refuse to sign informed consent.

Design outcomes

Primary

MeasureTime frame
The position of the upper margin of the lower esophageal sphincter;Gastroesophageal junction type;LES-CD distance;Mean pressure of lower esophageal sphincter;Integrated relaxation pressure;Mean pressure of upper esophageal sphincter;Mean relaxation pressure of upper esophageal sphincter;Distal contractile integral;Distal deceleration;

Countries

China

Contacts

Public ContactXiaohua Hou

Union Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology

houxh@medmail.com.cn+86 27-85726057

Outcome results

None listed

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