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Dry Eye SyndromesNCT03719885

TrueTear in Sjogren's Disease Patients

A study testing TrueTear Intranasal Tear Neurostimulator in people with Dry Eye Syndromes and Sjogren's Syndrome, run by University of Pennsylvania at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 22 years and olderHealthy volunteers can take part
Conditions the study is for
Dry Eye Syndromes, Sjogren's Syndrome
What is being tested?
TrueTear Intranasal Tear Neurostimulator
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
1 siteUnited States
Study dates
1 Dec 2018to 31 Dec 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 22 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 11Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Scheie Eye Institute, University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Prospective Controlled Study of Intranasal Tear Neurostimulation for Sjogrens Patients With Dry Eye Disease

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.

Being tested
TrueTear Intranasal Tear Neurostimulator
Medical subject headings
Dry Eye Syndromes, Sjogren's Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TrueTear Intranasal Tear NeurostimulatorDevice

    This study will evaluate the immediate tear production resulting from use of intranasal tear neurostimulation in patients with Sjogren's disease

Study groups in NCT03719885
Study groupRoleWhat they receive
InterventionExperimentalNot described
Receives: Device: TrueTear Intranasal Tear Neurostimulator

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: Immediately following the procedure (ie immediately following use of the device)

Secondary outcomes (3)
  1. Clinically Significant Changes in Visual Acuity

    Clinically significant change in Best corrected visual acuity (BCVA)- this measurement was taken to determine if a significant change in BCVA was noted for participants. If a clinically significant change was noted (greater or equal to 2 lines of vision) then a subject would be listed in the data table below.

    Measured: Immediately following the procedure (ie immediately following use of the device)

  2. Clinically Significant Changes in Slit Lamp Exam

    Clinically significant changes in slit lamp examination . Subjects who experienced clinically significant changes would be represented in the data table below.

    Measured: Immediately following the procedure (ie immediately following use of the device)

  3. Number of Adverse Events

    Pain, headache, nosebleed, etc felt to be associated with use of the device

    Measured: Immediately following the procedure (ie immediately following use of the device)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Oct 2018
  2. Study start1 Dec 2018
  3. Primary completion25 Apr 2019
  4. Study completion31 Dec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03719885
Sponsor's protocol ID
830076
Status last verified
Jul 2023
First submitted
19 Oct 2018
Last updated
7 Jul 2023
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing TrueTear Intranasal Tear Neurostimulator in people with Dry Eye Syndromes and Sjogren's Syndrome, run by University of Pennsylvania at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Aug 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Schirmer Testing (time frame: Immediately following the procedure (ie immediately following use of the device)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Jul 2023.

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