Skip to content

A preliminary study of normal values associated with laryngopharyngeal reflux disease (24 hours pH value of pharynx, saliva pepsin, gastric motility) in normal adults

A preliminary study of normal values associated with laryngopharyngeal reflux disease (24 hours pH value of pharynx, saliva pepsin, gastric motility) in normal adults

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800014931
Enrollment
Unknown
Registered
2018-02-23
Start date
2018-03-01
Completion date
Unknown
Last updated
2018-02-26

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

Conditions

laryngopharyngeal reflux disease

Interventions

observation group:No

Sponsors

Department of Otorhinolaryngology Head and Neck Surgery, Chinese PLA 306th Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: age=18 years old; no history of chronic otorhinolaryngology, respiratory system, digestive system, and general systemic disease; no history of head and neck and maxillofacial trauma; no symptoms of otorhinolaryngology, respiratory system, digestive system in 6 months; no medication in 6 months; no history of smoking,alcohol and other special addiction.

Exclusion criteria

Exclusion criteria: With history of chronic otorhinolaryngology, respiratory system, digestive system, and general systemic disease; have history of head &neck and maxillofacial trauma; have symptoms of otorhinolaryngology, respiratory system, digestive system in 6 months; take medication in 6 months; have history of smoking,alcohol and other special addiction; can not complete history-taking and examination or difficult to communicate.

Design outcomes

Primary

MeasureTime frame
24 hour pH value of pharynx;Gastric Motilit;pepsin content in throat swab specimens;pepsin content in throat swab specimens;

Countries

China

Contacts

Public ContactWu Wei

Department of Otorhinolaryngology Head and Neck Surgery, Chinese PLA 306th Hospital

ent306ww@126.com+86 13910656927

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 10, 2026