Personalized treatment for chronic cough caused by extraesophageal reflux

Individualized Diagnosis and Treatment of Extraesophageal Reflux in Patients With Chronic Cough

Not applicable Interventional University Hospital Ostrava · NCT04984304

This study is testing a personalized approach to treat chronic cough caused by extraesophageal reflux in patients to see if it can improve their quality of life.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment150 (estimated)
Ages18 Years to 80 Years
SexAll
SponsorUniversity Hospital Ostrava Academic / other
Locations1 site (Ostrava, Moravian-Silesian Region)
Trial IDNCT04984304 on ClinicalTrials.gov

What this trial studies

This study focuses on diagnosing and treating extraesophageal reflux (EER) in patients suffering from chronic cough, which can significantly impair quality of life. It aims to accurately identify EER as a primary or contributing factor to chronic cough, particularly in patients with or without allergic conditions. Participants will undergo a thorough assessment, including anamnestic questionnaires and allergology examinations, to determine the severity of their symptoms. Based on the findings, patients will be categorized for treatment, with mild cases receiving lifestyle and dietary modifications, while severe cases will receive individualized treatment plans.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18-80 with chronic cough lasting three months or longer.

Not a fit: Patients with certain chronic lung diseases, head and neck cancers, or those on specific medications may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could lead to more effective management of chronic cough, improving patients' quality of life.

How similar studies have performed: While the specific approach of this study may be novel, similar studies have shown promise in addressing chronic cough through targeted interventions.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* age 18-80 years
* patients with chronic cough (cough that lasts 3 months or longer)
* consent with participation in the study

Exclusion Criteria:

* patients using ACE inhibitors or Angiotensin II receptor blockers
* patients with head and neck cancer
* patients after radiotherapy in the head and neck area
* patients with airway or lung cancer
* patients with chronic lung disease except for bronchial asthma (COPD, interstitial lung disease, bronchiectasis, respiratory bronchiolitis)
* patients with chronic rhinosinusitis

Where this trial is running

Ostrava, Moravian-Silesian Region

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Chronic CoughExtraesophageal RefluxLaryngopharyngeal RefluxAllergyAsthmachronic coughextraesophageal refluxlaryngopharyngeal reflux
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.