CClinicalTrials.gg
TerminatedNCT00515580Updated Dec 20, 2012

Minimally Invasive Tongue Suture For Obstructive Sleep Apnea

An interventional study of Tongue Sutures for Obstructive Sleep Apnea in Obstructive Sleep Apnea and Upper Airway Resistance Syndrome, sponsored by West Side ENT. Terminated at 2 sites in United States. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2012-12-20.

Sponsored by West Side ENT · Not applicable, Interventional, and Treatment

Why this study was terminated
Results from first few subjects was not significantly improved over standard, traditional procedures.
Phase
Not applicable
Study type
Interventional
Enrollment
5
Allocation
Not applicable
Ages
18 Years to 65 Years
Sex
All
01

Study summary

This is a pilot study to determine the usefulness of a newly developed, minimally invasive tongue suture procedure for people with obstructive sleep apnea.

Read the detailed description

Obstructive sleep apnea is a common sleep-breathing disorder characterized by repetitive complete cessation of breathing due to pharyngeal obstruction. Untreated, it has been strongly associated with daytime sleepiness, hypertension, depression, coronary artery disease, stroke, and even death. It is estimated that up to 25% of men and 9% of women may suffer from this condition. One proposed mechanism of pharyngeal obstruction is that the posterior tongue is susceptible to collapse when supine during sleep, which causes further collapse of the soft palate and related structures. Treatment includes continuous positive airway pressure (CPAP), mandibular advancement devices, and various surgical options. There are many surgical options for treating tongue base collapse, many of which are morbid with significant pain and discomfort involved. Silhouette Sutures (Kolster Methods, Inc.) are designed to hold and grip soft tissues using intermittently placed dissolvable cones spaced by knots. It has been used widely for years for facial cosmetic procedures with excellent results and safety record. This is a pilot study evaluating the practicality and efficacy of using Silhouette Sutures in an innovative, minimally invasive technique that obviates the need for more aggressive and morbid procedures for obstructive sleep apnea.

02

Conditions studied

  • Obstructive Sleep Apnea
  • Upper Airway Resistance Syndrome

Keywords

  • obstructive sleep apnea
  • upper airway resistance syndrome
  • tongue suture
  • retrolingual tongue collapse
  • minimally invasive
03

In context

Apnea

1,423 studies on the registry are indexed under Apnea; 160 are open to participants now.

This study's enrollment of 5 is below the median of 51 across 966 interventional studies indexed under Apnea.

Browse Apnea studies →

Lead sponsor

West Side ENT is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Five patients will be recruited during a period of one year, or until a total of five patients have been recruited and have taken part. Patients must have undergone a formal overnight polysomnogram with documented obstructive sleep apnea within the past 2 years with no significant change in their weight or symptoms. They must have tried or refused all available nonsurgical options (CPAP or mandibular advancement devices), and must be ideal candidates for traditional upper airway surgery. Based on the polysomnogram results and specific entry criteria, patients will be recruited. All patients will undergo a full ENT examination and a fiberoptic laryngoscopy, examining the nasal cavity, palatal structures and tongue position, both in the sitting and supine positions (a routine part of the ENT examination).

Entry criteria include the following:

  • men and women ages 18 to 65
  • supine Park tongue position 3+ or greater
  • tonsil size 2 or less
  • Mueller's 2+ or less
  • Friedman Stage II/III
  • BMI ≤ 30
  • AHI ≥ 5

Exclusion criteria

Exclusion Criteria:

  • Prior pharyngeal surgery
  • History of radiation to the head and neck
  • Dysmorphic facies or craniofacial syndrome
  • ASA class IV or V
  • Major depression or unstable psychiatric disorder
  • Pregnancy
  • Illiteracy (unable to complete required forms)
  • No phone # or mailing address, or plans to change in 3 month period
  • Any upper airway surgery within three month period
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
5 participants (actual)

Study arms

  • Experimental
    A

    Pilot study of 5 patients, with an additional 20 patients with conditional approval by the IRB once the initial 5 patient's data is reviewed.

    Procedure: Tongue Sutures for Obstructive Sleep Apnea

Interventions

  • ProcedureTongue Sutures for Obstructive Sleep Apnea

    Mandibular osteotomy with placement of Silhouette sutures for genioglossus advancement and hyoid suspension.

    Also known as: tongue suture, mandibular osteotomy and genioglossus advancement, hyoid myotomy and suspension, uvulopalatopharyngoplasty (UPPP), obstructive sleep apnea

06

What researchers measure

Primary outcomes

  1. Using standardized validated sleep disordered breathing and quality of life questionnaires (pre-op, 3 months, and 12 months). Patients will undergo a post-operative polysomnogram at 12 months.

    Time frame: one year or until 5 patients enrolled and completed

07

Study locations

2 sites
  • 330 West 58th Street, Suite 610
    New York, New York 10019, United States
  • West Side ENT
    New York, New York 10019, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 20, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00515580
Lead sponsor
West Side ENT
Responsible party
Steven Y. Park M.D. (Principal Investigator, West Side ENT) — Principal investigator
First posted
Aug 14, 2007
Start date
Aug 2007
Primary completion
Aug 2008
Completion
Aug 2009
Last update
Dec 20, 2012

Study contacts

Steven Y. Park, MD
principal investigator · West Side ENT, PLLC

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Dec 2012. You cannot join it, but the record below documents what was studied.

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