NCT02964312

Brief Summary

Prospective, multicenter, nonrandomized, single-arm controlled study to obtain outcomes data in participants with severe to extreme class NOSE scores who are undergoing placement of the Spirox Latera Implant with or without concurrent turbinate reduction procedures in an office setting.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
166

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2016

Typical duration for not_applicable

Geographic Reach
1 country

9 active sites

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

November 10, 2016

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

November 11, 2016

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 16, 2016

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 21, 2018

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 29, 2019

Completed
2 months until next milestone

Results Posted

Study results publicly available

October 30, 2019

Completed
Last Updated

September 3, 2020

Status Verified

August 1, 2020

Enrollment Period

1.4 years

First QC Date

November 11, 2016

Results QC Date

October 9, 2019

Last Update Submit

August 20, 2020

Conditions

Keywords

nasal valve collapseabsorbable nasal implant

Outcome Measures

Primary Outcomes (2)

  • Efficacy: Percent of Treatment Responders

    A responder is defined as a participant who has an improvement of at least 1 NOSE class or a NOSE score reduction of at least 20% compared with baseline. NOSE scores can range from 0 to 100 with higher scores indicating worse symptoms. Classes are mild (5-25), moderate (30-50), severe (55-75) and extreme (80-100).

    6 months

  • Safety: Procedure- and/or Device-related Adverse Events

    Number of participants with 1 or more adverse events that are determined to be related to the Latera implant and/or procedure.

    6 months

Secondary Outcomes (4)

  • Percent of Treatment Responders

    1, 3, 12, 18, and 24 months post procedure.

  • Change in Nasal Airway Obstruction From Baseline Using a Visual Analog Scale (VAS)

    1, 3, 6, 12, 18, and 24 months post procedure

  • Subject Satisfaction Questionnaire

    6 months

  • Procedure and Device-related Adverse Events

    After 6 months and up to 12 months post procedure

Study Arms (1)

Latera Implant

OTHER

Unilateral or bilateral placement of the Latera nasal implant for support of the lateral nasal wall cartilage.

Device: Nasal Implant

Interventions

Latera implant placed as a standalone procedure or in conjunction with a turbinate reduction procedure in an office setting under local anesthesia.

Latera Implant

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The subject has Nasal Obstruction Symptom Evaluation (NOSE) score ≥55.
  • The subject has dynamic lateral nasal wall insufficiency as confirmed by positive modified Cottle maneuver.
  • The subject is ≥18 years of age.
  • The subject is willing and able to provide informed consent and comply with the study protocol.
  • The subject is seeking treatment for nasal airway obstruction due to nasal valve collapse (NVC) and is willing to undergo an in-office nasal implant procedure alone or with a turbinate reduction procedure.
  • The subject has appropriate nasal and facial anatomy to receive the Latera Implant.
  • The subject agrees to follow-up examinations through 12 months post operatively.
  • The subject has failed to benefit from appropriate maximal medical management \[eg, nasal steroids (at least 4 weeks); antihistamines; oral decongestants; nasal strips, stents, or cones\]. Failure of maximal medical management may be from lack of effectiveness or tolerability.

You may not qualify if:

  • The subject is having a concurrent functional endoscopic sinus surgery (FESS) or sinuplasty.
  • The subject has had rhinoplasty within the past 12 months.
  • The subject is planning to have other concurrent rhinoplasty procedure.
  • The subject is planning to have other rhinoplasty procedures or will use external dilators within 12 months after the index procedure.
  • The subject has had septoplasty and/or inferior turbinate reduction within the past 6 months.
  • The subject has, in the view of the clinician, inappropriate fixation on their nasal airway.
  • The subject plans to have any surgical or nonsurgical treatment of their nasal valve, other than the index procedure, within 12 months of the study.
  • The subject has a permanent Implant or dilator in the nasal area.
  • The subject has concomitant inflammatory or infectious skin conditions or unhealed wounds in the treatment area.
  • The subject currently has active nasal vestibulitis.
  • The subject has a history of nasal vasculitis.
  • The subject is a chronic systemic steroid or recreational intranasal drug user.
  • The subject has had a cancerous or precancerous lesion and/or has had radiation exposure in the treatment area or chemotherapy.
  • The subject has polyps or pathology (ie, septal deviation) other than turbinate hypertrophy and/or lateral wall insufficiency that would contribute to airway obstruction.
  • The subject has a history of a significant bleeding disorder(s) that would prevent healing of the treatment area post procedure.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Beverly Hills Aesthetic Surgical Institute

Beverly Hills, California, 90210, United States

Location

Alessi Institute For Facial Plastic Surgery

Beverly Hills, California, 90212, United States

Location

ENT Assoc. of South Florida

Boca Raton, Florida, 33487, United States

Location

The Center for Sinus, Allergy, & Sleep Wellness

Boynton Beach, Florida, 33472, United States

Location

ENT of Georgia

Atlanta, Georgia, 30342, United States

Location

Chicago Nasal & Sinus Center

Chicago, Illinois, 60602, United States

Location

Madison ENT & Facial Plastic Surgery

New York, New York, 10016, United States

Location

Collin County ENT

Frisco, Texas, 75034, United States

Location

Ogden Clinic

Ogden, Utah, 84403, United States

Location

Related Publications (3)

  • Sidle DM, Stolovitzky P, Ow RA, Silvers S, Matheny K, Bikhazi N, Wani M, Scurry WC, Most SP. Twelve-month outcomes of a bioabsorbable implant for in-office treatment of dynamic nasal valve collapse. Laryngoscope. 2020 May;130(5):1132-1137. doi: 10.1002/lary.28151. Epub 2019 Jun 28.

  • Stolovitzky P, Sidle DM, Ow RA, Nachlas NE, Most SP. A prospective study for treatment of nasal valve collapse due to lateral wall insufficiency: Outcomes using a bioabsorbable implant. Laryngoscope. 2018 Nov;128(11):2483-2489. doi: 10.1002/lary.27242. Epub 2018 May 14.

  • Sidle DM, Stolovitzky P, O'Malley EM, Ow RA, Nachlas NE, Silvers S. Bioabsorbable Implant for Treatment of Nasal Valve Collapse with or without Concomitant Procedures. Facial Plast Surg. 2021 Oct;37(5):673-680. doi: 10.1055/s-0041-1726464. Epub 2021 Apr 14.

MeSH Terms

Conditions

Nasal Obstruction

Condition Hierarchy (Ancestors)

Nose DiseasesRespiratory Tract DiseasesAirway ObstructionRespiratory InsufficiencyRespiration DisordersOtorhinolaryngologic Diseases

Results Point of Contact

Title
Principal Clinical Research & Publications Manager
Organization
Stryker ENT

Study Officials

  • Douglas Sidle, MD

    Northwestern University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single-arm intervention with pre/post comparison for treatment response.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 11, 2016

First Posted

November 16, 2016

Study Start

November 10, 2016

Primary Completion

March 21, 2018

Study Completion

August 29, 2019

Last Updated

September 3, 2020

Results First Posted

October 30, 2019

Record last verified: 2020-08

Data Sharing

IPD Sharing
Will not share

Locations