TrueTear in Sjogren's Disease Patients
Prospective Controlled Study of Intranasal Tear Neurostimulation for Sjogrens Patients With Dry Eye Disease
1 other identifier
interventional
55
1 country
1
Brief Summary
The purpose of this study is to evaluate acute tear production produced by the intranasal tear neurostimulator in participants with Sjögrens syndrome and aqueous tear deficiency. Our primary goal is to evaluate whether Sjögrens patients respond to this intervention and whether there is a baseline tear production level below which these patients do not respond.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2018
1 active site
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
First Submitted
Initial submission to the registry
October 19, 2018
CompletedFirst Posted
Study publicly available on registry
October 25, 2018
CompletedStudy Start
First participant enrolled
December 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 25, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2019
CompletedResults Posted
Study results publicly available
August 25, 2020
CompletedJuly 7, 2023
July 1, 2023
5 months
October 19, 2018
June 11, 2020
July 5, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Schirmer Testing
Tear production measured immediately following intranasal tear neurostimulation. For this measurement, Schirmer strips (small strips of paper with measurements on them) are placed in the corner of each eye. The amount of wetting of the Schirmer strips is measured in millimeters. Wetting of less than 5 mm is indicative of deficient tear production.
Immediately following the procedure (ie immediately following use of the device)
Secondary Outcomes (3)
Clinically Significant Changes in Visual Acuity
Immediately following the procedure (ie immediately following use of the device)
Clinically Significant Changes in Slit Lamp Exam
Immediately following the procedure (ie immediately following use of the device)
Number of Adverse Events
Immediately following the procedure (ie immediately following use of the device)
Study Arms (1)
Intervention
EXPERIMENTALInterventions
This study will evaluate the immediate tear production resulting from use of intranasal tear neurostimulation in patients with Sjogren's disease
Eligibility Criteria
You may qualify if:
- Subjects with Sjögren's syndrome based on American-European Consensus Group (AECG) American College of Rheumatology (ACR), or American College of Rheumatology/European League Against Rheumatism (ACR/EULAR) criteria
- Baseline Schirmer score (with topical anesthesia) of ≤10 mm/5 min and retest value (during nasal stimulation with cotton swab) of at least 4 mm/5min higher than baseline value
- Baseline Ocular Surface Disease Index® (OSDI) total score ≥13
- Age greater than or equal to 22 years old
- Able to complete questionnaires independently
- Willing to sign the informed consent and deemed capable of complying with the requirements of the study protocol
You may not qualify if:
- Use of any topical ophthalmic medication, including artificial tears, within 4 hours of either visit
- Chronic or recurrent epistaxis, coagulation disorders or other conditions that, in the opinion of the investigator, may lead to clinically significant increased bleeding
- Use of systemic anticoagulants
- Nasal or sinus surgery including nasal cautery or significant trauma
- Severely deviated septum
- Cardiac demand pacemaker, implanted defibrillator or other implanted electronic device
- Have an active implanted metallic or active implanted electronic device in the head, a cardiac demand pacemaker, or an implanted defibrillator
- Known hypersensitivity to any of the procedural agents or materials in the study device that contact the nasal mucosa
- Corneal transplant in either or both eyes
- Participation in any clinical trial within 30 days of the Screening Visit
- A woman who is pregnant, planning a pregnancy, or nursing at the Screening Visit
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Pennsylvanialead
- Allergancollaborator
Study Sites (1)
Scheie Eye Institute, University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Research Coordinator
- Organization
- Penn Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Giacomina Massaro-Giordano, MD
Scheie Eye Insitute, University of Pennsylvania
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
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
October 19, 2018
First Posted
October 25, 2018
Study Start
December 1, 2018
Primary Completion
April 25, 2019
Study Completion
December 31, 2019
Last Updated
July 7, 2023
Results First Posted
August 25, 2020
Record last verified: 2023-07
Data Sharing
- IPD Sharing
- Will not share