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Completed

NCT Number: NCT03457610

Speech Therapy in the Management of Chronic Cough

Speech and language intervention (speech therapy) is one of the few methods which seem to be useful in management of persistent chronic cough. This method has not been available for patients with cough in Poland so far.The aim of the study is to implement speech therapy to the management plan of patients with difficult-to-treat chronic cough and to analyze its efficacy in this particular group.

Patients with difficult-to treat chronic cough will be offered speech and language intervention as an added therapy. The effectiveness of speech therapy will be measured by changes in cough severity, its influence on quality of life and cough challenge test before and after speech therapy measured in every patient.

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Key information

Age range

18 year–80 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Department of Internal Medicine, Pneumonology and Allergology, Medical University of Warsaw

Warsaw, 02-097, Poland

About this study

The efficacy of management of chronic cough in adults is limited. Speech and language intervention (speech therapy) is one of the few methods which seem to be useful in management of persistent chronic cough. This method has not been available for patients with cough in Poland so far.

The aim of the study is to implement speech therapy to the management plan of patients with difficult-to-treat chronic cough and to analyze its efficacy in this particular group.

Patients, who are diagnosed and unsuccessfully managed because of difficult-to treat chronic cough, will be offered speech and language intervention as an added therapy. It is based on the technique described by Vertigan et al.The entire therapy will consist of eight sessions once a week.

Cough severity, its influence on quality of life and cough challenge test with capsaicin will be assessed by Visual Analogue Scale, Leicester Cough Questionnaire and cough challenge test with capsaicin will be performed before and after speech therapy in every patient to analyze its effectiveness

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • age between 18 and 80 years,
  • chronic cough lasting more than six months
  • earlier thorough diagnosing of cough reason
  • unsuccessful cough management despite at least 3 months of earlier treatment
  • no symptoms of any airway infection during last 4 weeks.

Exclusion criteria

  • lack of opportunity to participate in speech therapy sessions
  • cough lasting less than 6 months
  • active cigarette smoking
  • taking ACE inhibitors
  • symptoms of airway infection (other than cough).

Treatment and study plan

Speech and language intervention

Behavioral

Speech therapy includes education about cough and vocal hygiene, teaching strategies to reduce cough, breathing and vocal exercises. The whole therapy consists of eight sessions once a week.

Other names: Speech therapy, Voice therapy

Primary outcomes

  1. Cough severity

    Time frame: 3 months

    measured by Visual Analogue Scale (VAS), range 0-100 mm, the more severe cough , the higher value in VAS score

Secondary outcomes

  1. Cough related quality of life

    Time frame: 3 months

    measured by Leicester Cough Questionnaire (LCQ)- health related Quality of Life Questionnaire dedicaated for patients, who cough; rangeof total LCQ is 3 to 21 points; higher values represent less intense cough

  2. Sensitivity of cough reflex

    Time frame: 3 months

    measured by cough challenge test with capsaicin

Sponsors and collaborators

Lead sponsor

Medical University of Warsaw

Other

Registry information

Official study title

Speech Therapy in the Management of Difficult-to-treat Chronic Cough

Important dates

Study start
2016
Primary completion
2019
Study completion
2020
First posted
Mar 7, 2018
Registry last updated
Apr 15, 2020

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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