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A multicentre study of the relationship between acid exposure and reflux events with throat symptoms

A multicentre study of the relationship between acid exposure and reflux events with throat symptoms

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-RRC-17012536
Enrollment
Unknown
Registered
2017-09-01
Start date
2017-09-01
Completion date
Unknown
Last updated
2017-09-04

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

Conditions

Laryngopharyngeal reflux disease

Interventions

gastroesophageal reflux disease :multichannel intraluminal impedance and Dx-pH text
Laryngopharyngeal reflux disease:multichannel intraluminal impedance and Dx-pH text
normal population :multichannel intraluminal impedance and Dx-pH text

Sponsors

The First Affiliated Hospital of Guangzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) The subject must voluntarily participate in the study and observe the study requirements and voluntarily sign a written informed consent form; (2) Subject aged 18 to 70 years old; (3) male and female Chinese people; (4) the new diagnosed GERD patients (the diagnostic criteria refer to the guideline developed by World Gastroenterology Organization in 2015); (5) with typical LPS, more than 3 months duration, high incidence of recurrence, the stubborn symptoms.

Exclusion criteria

Exclusion criteria: (1) patients with central nervous system diseases,severe cardiovascular diseasecoagulopathy disorders or other diseases; (2) with surgical history of esophageal or stomachor diagnosed with esophageal stenosis or short esophagus; (3) unable to tolerate esophageal pressure monitoring or other relevant examination and treatment; (4) patients with achalasia or gastrointestinal malignancy; (5) with a history of mental illness, Confrontational character,or other emotional or intellectual problems may jeopardize the validity of informed consent participation in the study; (6) Pregnant or lactating women; (7) patients refuse to participate in the study.

Design outcomes

Primary

MeasureTime frame
multichannel intraluminal impedane;Dx-pH;reflux finding score;reflux finding score;

Secondary

MeasureTime frame
pepsinum;Airway dynamic monitoring;

Countries

China

Contacts

Public ContactZhang Xiaowen

The First Affiliated Hospital of Guangzhou Medical University

entxiaowen@163.com+86 13580455002

Outcome results

None listed

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