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Association study of serotonin transporter SLC6A4 genotype and catechol-O-methyltransferase Val158Met genotype in globus sensation patients

Association study of Serotonin Transporter SLC6A4 genotype and catechol-O-methyltransferase Val158Met genotype in globus sensation patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-COC-15006827
Enrollment
Unknown
Registered
2015-07-28
Start date
2015-08-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

globus

Interventions

the globus group :N/A
the control group :N/A

Sponsors

Guangzhou First Municipal People's Hospital, Guangzhou Nan Sha Center Hospital Affiliated to Guangzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Outpatients with globus from the department of gastroenterology of Guangzhou First Municipal People's Hospital, Nansha Central Hospital of Guangzhou First Municipal People's Hospital; 2. The diagnosis of globus meets the Rome III criteria for globus, including all of the follows: 2.1 Persistent or intermittent, nonpainful sensationof a lump or foreign body in the throat; 2.2 Occurrence of the sensation between meals; 2.3 Absence of dysphagia or odynophagia; 2.4 Absence of evidence that gastroesophageal refluxis the cause of the symptom; 2.5 Absence of histopathology-based esophagealmotility disorders. Criteria fulfilled for the last 3 months with symptom onsetat least 6 months before diagnosis. 3. Nasal laryngoscopy, endoscopy and blood biochemical examination are required for all the patients to exclude organic disease of larynx and esophagus(such as parapharyngeal tumors, cysts epiglottis, hypopharynx cancer, esophageal cancer etc.), thyroid disease, connective tissue disease, nerve system diseases and mental illness; 4. Signed informed consent and agreed to enter the study.The criteriaof control group: ages from 18 to 70 years old; has no hysterical ball disease symptoms (pharyngeal foreign body sensation, phlegm, swelling, etc.); No acid reflux, heartburn, bloating or other diseases of the digestive system performance; nasal pharyngeal and esophageal cancer of the throat and esophagus organic disease, cardiac failure delays, GERD, systemic sclerosis, and thyroid dysfunctione that has not been found tangible evidenc by laryngoscope, gastroscope, blood biochemical examination pharyngitis.

Exclusion criteria

Exclusion criteria: 1. Patients do not meet the diagnostic criteria of globus; 2. Patients with organic diseases of larynx and esophagus detected by nasal laryngoscopy, endoscopy and blood biochemical examination; 3. Patients accompanying thyroid diseases; 4. Patients accompanying neurological diseases and mental illness; 5. patients do not cooperate with the investigation.

Design outcomes

Primary

MeasureTime frame
serotonin transporter SLC6A4 genotype;catechol-O-methyltransferase Val158Met genotype;

Countries

China

Contacts

Public ContactLin Jia
jialin@medmail.com.cn+86 13925012853

Outcome results

None listed

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