Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

New eye drops aim to soothe Sjögren's dry eye

NCT ID NCT07118241

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether a protein-based eye drop (rhPRG4) can safely relieve dry eye symptoms in people with Sjögren's syndrome. About 80 adults will receive either the active drops or a placebo for 28 days. The main goal is to see if the drops can clear corneal staining, a sign of eye surface damage.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
recombinant human proteoglycan 4 (rhPRG4) eye drops
What this could lead to
If it works, this could lead to a new treatment option for dry eye in people with Sjögren's syndrome, potentially improving comfort and eye health.
What could go wrong
This is a small Phase 2 trial with only 80 people, so results may not apply to everyone. The treatment may not work better than a placebo, and side effects are still being studied.

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

Phase 2

Tests whether the treatment actually works, and watches for side effects, in a larger group.

Participants

About 80 people

The number the study aims to enrol. It can still change while the study runs.

Started

Sep 2025

Expected to finish

Aug 2026

An estimate. End dates often move.

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 to 80 years

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Have the ability to comprehend and provide a signed and dated consent form. 2. Are 18-75 years at time of consent; 3. Have been diagnosed with SS for at least 3 months prior to ICF; 4. Have been using artificial tears as the only topical treatment of SS related dry eye for at least 30 days prior to Visit 1; 5. Have been stably using systemic medications for at least one month prior to Visit 1; 6. Have Global SANDE score ≥ 40; 7. Average VAS score for typical symptoms of dry eye (dryness, foreign body sensation, burning/stinging, itching, pain, stick feeling, blurred vision and photophobia) ≥ 25 mm, none \< 5 mm; 8. Have Oxford corneal fluorescein staining grade of ≥ 1 and ≤ 2 in each eye (OD \& OS both ≥ 1 and ≤ 2); 9. Stated willingness to comply with all study procedures, attend all scheduled clinic visits, and continue participation for the duration of the study. 10. Ability to self-administer study medication and willingness to adhere to the medication regimen. Exclusion Criteria 1. Are currently or have a history of any ocular or systemic disorder or condition other than dry eye that based on investigator judgment will interfere with the interpretation of the study results. Examples of ocular or systemic disorders or conditions include active ocular infection, conjunctivochalasis, superior limbic keratoconjunctivitis, limbal stem cell deficiency, allergic conjunctivitis, giant papillary conjunctivitis, atopic keratoconjunctivitis, anterior basement membrane dystrophies, neurotrophic keratitis, corneal dystrophy, exposure keratitis, moderate to severe blepharitis, ocular trauma, progressive or degenerative corneal conditions, uveitis, and systemic infection; 2. Have used any topical ocular medications (other than artificial tears), therapeutic medical devices, or undergone ocular surgery within the 30 days prior to Visit 1. Topical ocular medications include cyclosporine, lifitegrast, corticosteroid eye drops, and autologous/serum. Therapeutic medical devices include trigeminal stimulation, meibomian glad warming (excepting at home masks) or expression, intense pulsed light, low level light therapy, etc. Ocular surgeries include laser or refractive surgical procedures, insertion of punctal or punctal cauterization; 3. Are unwilling to forgo the use of topical medications (other than IMP and limited artificial tear use), medical devices or ocular surgery from Visit 1 through Visit 4. 4. Have only one eye; 5. Are unwilling to adhere to t.i.d. administration of vehicle during run-in; 6. Are unwilling to limit the use of artificial tears to no more than 4 days during run-in; 7. Have begun regularly using systemic compounds for SS or SS-related dry eye during the one month prior to Visit 1. Systemic compounds include omega-3 oil (fish oil, flaxseed oil, etc.), systemic corticosteroids, immunosuppressants, and biologics that based on investigator judgment will interfere with the interpretation of the study results. 8. Are unwilling to maintain a stable regimen of systemic compound use during the duration of the study; 9. Have known hypersensitivity to one of the components of the study or procedural medications; 10. Have participated in another clinical study at the same time as the present study or within 30 days of Visit 1; 11. Have a history of drug, medication or alcohol abuse or addiction; 12. Are females of childbearing potential (those who are not surgically sterilized or post-menopausal for at least 1 year) who meet any one of the following conditions: 1. are currently pregnant or, 2. have a positive result on the urine pregnancy test at the Screening Visit or, 3. intend to become pregnant during the entire course of and 30 days after the study treatment periods, or, 4. are breast-feeding or, 5. not willing to use highly effective birth control measures, such as: Hormonal contraceptives - oral, implanted, transdermal, or injected and/or mechanical barrier methods, during the entire course of and 30 days after the study treatment periods; 13. Are males with a female partner of child bearing potential where: 1. the male is not surgically sterilized or, 2. where the male partner cannot provide information regarding the female partner's child bearing status or, 3. where the child bearing status of the female partner does not meet that of Exclusion Criteria 12; however, the female partner of a male participant will not be required meet Exclusion Criteria 12b. 14. Have a history of a serious physical or psychiatric disorder that, in the investigator's opinion, could prevent compliance with study procedures or affect study participation; 15. Have any other surgical or medical condition or finding that in the opinion of the investigator would compromise the subject's safety or participation in the study.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Sjögren's syndrome are added.

Vår säkerhetsrekommendation!

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.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    6 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • OTA

    RECRUITING

    Brisbane, Queensland, Australia

  • Queensland University of Technology

    RECRUITING

    Brisbane, Queensland, Australia

  • Sydney Eye Hospital

    NOT_YET_RECRUITING

    Sydney, New South Wales, Australia

  • Univ of New South Wales

    RECRUITING

    Sydney, New South Wales, Australia

  • University of Melbourne

    RECRUITING

    Melbourne, Victoria, Australia

  • University of the Sunshine Coast

    RECRUITING

    Maroochydore, Queensland, Australia

More trials for these conditions

Other studies related to the condition(s) this trial covers.