Randomized Clinical Trial for Tonsil Surgery in Adults With Obstructive Sleep Apnea and Enlarged Tonsils

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-65
SponsorTurku University Hospital

About this trial

The aim is to investigate whether the tissue-preserving tonsil surgery technique is as effective as complete tonsil removal in the treatment of obstructive sleep apnea. The primary outcome measure is the change in the apnea-hypopnea index (AHI) before surgery and at 4-6, 24, and 60 months after surgery.

Eligibility criteria

Qualifiers

BMI < 35

Tonsil size 2 - 4

Otherwise healthy patient fit for tonsil surgery

Apnea-hypopnea index > 15

Disqualifiers

Pathological hemostasis or use of anticoagulation

Craniofacial deformities

Neurological condition with muscular hypotonia

Other surgical treatment for OSA

Trial design

Treatments tested in this trial

  • Tonsillectomy
  • Tonsillotomy

Treatment groups

132 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Turku University Hospital

Lead sponsor

Tampere University Hospital

Collaborator

Oulu University Hospital

Collaborator

Helsinki University Central Hospital

Collaborator