Nose stimulator could be new hope for Sjogren's dry eyes
NCT ID NCT06626477
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This pilot study tested a device that gently stimulates the inside of the nose to see if it can improve tear production in people with Sjogren's syndrome. 26 participants used either the active device or a sham (fake) device for 6 weeks, then everyone used the active device for another 6 weeks. The main goal was to measure changes in tear production and check for safety.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- intranasal mechanical stimulation device (Walther System)
- What this could lead to
- If it works, this could offer a drug-free way to ease dry eye symptoms in Sjogren's syndrome.
- What could go wrong
- This is a small pilot study with only 26 participants. The sham-controlled phase is short (6 weeks), and results may not apply to everyone. The device is not yet proven effective.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
26 people
The number who actually took part.
- Started
-
Nov 2024
- Finished
-
Jul 2025
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Age ≥ 18 years at inclusion date 2. Schirmer's test ≤ 5 mm for both eyes 3. NIBUT ≤ 10 s for both eyes 4. Previous positive result of blood test for sample anti-Ro (SS-A) or anti-La (SS-B), as indicated by medical record or lab result shown by the subject. 5. The study subject reports having understood and have signed the Informed Consent Form (ICF) and is willing to comply with all investigation visits and assessments. 6. Women of childbearing potential must agree to use a reliable, medically approved form of contraception during the study participation until end of study. 7. Anticipated compliance with prescribed treatment and follow-up. Exclusion Criteria: 1. Recently (12 months prior enrolment) undergone nasal, sinus, or ocular surgery. 2. Presence of an ocular or respiratory condition that could affect the study parameters such as active ocular infection/inflammation, glaucoma, diabetic retinopathy, or upper respiratory tract infection per the Investigator's judgement. 3. The study subject has a cognitive incapacity or language barrier precluding adequate understanding or cooperation. 4. Any severe diseases interfering with the performance, evaluation, and outcome of the clinical evaluation. 5. The study subject is considered by the Investigator to be unsuitable to participate in the investigation for any other reason. 6. Previous (within 30 days prior to enrolment) and concurrent treatment with another investigational drug/s or device/s. 7. Subject is pregnant or lactating or planning to get pregnant during the duration of the study.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Sjogren syndrome are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Källmarkskliniken AB
Solna, Stockholm County, 171 54, Sweden
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Insulin-spiked eye drops may ease stubborn dry eye in Sjögren's patients
- New eye drops aim to calm Sjögren's dry eye by blocking inflammation
- Scientists investigate immune cell role in rare IgG4 disease
- New hope for Sjögren's fatigue: acupuncture and nerve zaps join exercise in clinical trial
- Rare disease pregnancy study pulled before it began
- New Sjögren's drug shows promise in small study