NCT02364518

Brief Summary

The purpose of this study is to assess the safety and effectiveness of TranQuillTM Sling (a suture or thread used in surgery that is knotless) in snoreplasty (surgery procedure) for the treatment of snoring and mild OSA in adult subjects. The TranQuill Sling Snoreplasty (QSS) is a procedure where the suture will be inserted into the soft palate tissues for the treatment of snoring and/or mild obstructive sleep apnea. Soft palate tissues are tissues in the back of the roof of the mouth. The research results will be used to provide data on feasibility (strengths and weaknesses), safety, performance, and effectiveness data for the Surgical Specialties, Inc as a therapy for snoring and/or mild obstructive sleep apnea. The TranQuillTM Sling is approved by the U.S. Food and Drug Administration (FDA). The TranQuillTM Sling is used in all types of surgery that involved deep tissues in the body. The investigator in charge of the study is Dr. Boyd Gillespie. MUSC and Dr. Gillespie receive financial support from Surgical Specialties, Inc. to conduct the study. MUSC is the only place that this study will be conducted. For this research study the investigators plan to enroll a total of up to 20 subjects at the Medical University of South Carolina.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2014

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2014

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

April 15, 2014

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
7 months until next milestone

First Posted

Study publicly available on registry

February 18, 2015

Completed
Last Updated

September 10, 2018

Status Verified

September 1, 2018

Enrollment Period

6 months

First QC Date

April 15, 2014

Last Update Submit

September 6, 2018

Conditions

Keywords

SnoringsnoreplasyTranquillSutures

Outcome Measures

Primary Outcomes (4)

  • Apnea-Hypopnea Index

    0-100

    90 days

  • Oxygen Desaturation Index

    0-100

    90 days

  • Respiratory Disturbance Index

    0-100

    90 days

  • Bed Partner Scoring

    0-10

    90 days

Study Arms (1)

Snoreplasty

EXPERIMENTAL

Treatment of Snoring and/or mild obstructive sleep apnea with snoreplasty.

Procedure: Snoreplasty

Interventions

SnoreplastyPROCEDURE

The procedure will be performed under local anesthesia in the examination chair. The subject's throat will be anesthetized with benzocaine spray followed by infiltration of the soft palate with 4-5 milliliters of 1% lidocaine with 1:100,000 epinephrine. The TranQuill suture will be inserted into the soft palate tissues using a predescribed pattern.

Snoreplasty

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 22 years (no upper limit)
  • Regular bed-partner
  • Chronic, disruptive snoring according to bed-partner
  • Snoring, upper airway resistance syndrome, or mild obstructive sleep apnea (AHI ≤ 15; lowest O2 saturation ≥ 85%) on home sleep testing with Watch-PAT
  • No prior surgical treatment for snoring or OSAS other than nasal surgery
  • Willing and capable of providing informed consent

You may not qualify if:

  • Age \< 22 years
  • No regular bed-partner
  • Intermittent or occasional snoring
  • Moderate-to-severe obstructive sleep apnea (AHI ≥ 16; Lowest O2 sat \<85%) or evidence of central apnea (≥ 10% of apneic events) on home sleep testing with Watch-PAT
  • BMI ≥ 32 kg/m2
  • Modified Mallampati 3 or 4
  • Tonsil Grade 3 or 4
  • Significant nasal obstruction (\> 50% of nasal airway diameter on one side)
  • Previous palatal surgery (cleft palate; uvulopalatopharyngoplasty; uvulectomy; Pillar implants; Somnoplasty)
  • Current cigarette smoker (≥ 1 cigarette per day)
  • Known history of coronary artery disease or stroke
  • Chronic obstructive pulmonary disease (COPD)
  • Diabetes
  • Major depression or non-controlled psychiatric illness
  • Drug or alcohol abuse
  • +28 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Otolaryngology- Head and Neck Surgery- Medical University of South Carolina

Charleston, South Carolina, 29425, United States

Location

Related Publications (1)

  • Murphey AW, Nguyen SA, Fuller C, Weber AC, Camilon MP, Gillespie MB. TranQuill sling snoreplasty for snoring: A single-arm pilot study for safety and effectiveness. Laryngoscope. 2016 Jan;126(1):243-8. doi: 10.1002/lary.25361. Epub 2015 Nov 4.

MeSH Terms

Conditions

SnoringSleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

Respiratory SoundsSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and SymptomsSleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Officials

  • M. Boyd Gillespie, MD

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR
  • Shaun A Nguyen, MD, MA, CPI

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 15, 2014

First Posted

February 18, 2015

Study Start

February 1, 2014

Primary Completion

August 1, 2014

Study Completion

August 1, 2014

Last Updated

September 10, 2018

Record last verified: 2018-09

Locations