Treatment of Exercise-induced Laryngomalacia in Elite Athletes (EIL)

The recruitment status of this study is unknown because the information has not been verified recently.
Verified November 2013 by Bispebjerg Hospital.
Recruitment status was  Not yet recruiting
Rigshospitalet, Denmark
Information provided by (Responsible Party):
Vibeke Backer, Bispebjerg Hospital Identifier:
First received: August 23, 2007
Last updated: November 5, 2013
Last verified: November 2013
Treatment of exercise-induced laryngomalacia (an obstruction of larynx during physical activity) in elite athletes using two different treatments. The study is randomized with control groups.

Condition Intervention
Exercise-induced Laryngomalacia
Device: inspiratory muscle strength training
Procedure: Surgery

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Efficacy Study
Intervention Model: Parallel Assignment
Masking: Single Blind (Investigator)
Primary Purpose: Treatment

Resource links provided by NLM:

Further study details as provided by Bispebjerg Hospital:

Estimated Enrollment: 95
Arms Assigned Interventions
Experimental: 1
Treatment 1, for those with high degree of EIL
Device: inspiratory muscle strength training
Experimental: 2
Treatment 2, for those with high degree of EIL
Procedure: Surgery
No Intervention: 3
Control group of those with high degree of EIL
Experimental: 4
Treatment 1, for those with low degree of EIL
Device: inspiratory muscle strength training
No Intervention: 5
Control group of those with low degree of EIL


Ages Eligible for Study:   12 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Laryngoscopically verified EIL,
  • Elite athlete for a minimum of 1 year and continuing for a minimum 6 months after start of treatment

Exclusion Criteria:

  • Has to be able to run on treadmill
  Contacts and Locations
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Please refer to this study by its identifier: NCT00520624

Contact: Pernille Christensen +45 22 95 05 04

Bispebjerg Hospital, Lungemedicinsk Forskningsenhed Recruiting
Copenhagen, Denmark
Contact: Pernille Christensen    +45 22 95 05 04      
Sponsors and Collaborators
Bispebjerg Hospital
Rigshospitalet, Denmark
Study Director: Vibeke Backer Bispebjerg Hospital
  More Information

Responsible Party: Vibeke Backer, Professor, Bispebjerg Hospital Identifier: NCT00520624     History of Changes
Other Study ID Numbers: PC-EIL-07-ELITE 
Study First Received: August 23, 2007
Last Updated: November 5, 2013
Health Authority: Denmark: Datatilsynet (Ministry of justice)

Keywords provided by Bispebjerg Hospital:

Additional relevant MeSH terms:
Cartilage Diseases
Congenital Abnormalities
Connective Tissue Diseases
Laryngeal Diseases
Musculoskeletal Abnormalities
Musculoskeletal Diseases
Otorhinolaryngologic Diseases
Respiratory Tract Diseases processed this record on April 27, 2016