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Graft Versus Host Disease in EyePhase 4NCT05294666

Evaluation of 0.05% CsA and 0.1% FK506 Eye Drops in Ocular GVHD Treatment

A Phase 4 study testing Cyclosporine and tacrolimus in people with Graft Versus Host Disease in Eye, run by Peking University Third Hospital at 1 site in China.

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

It is planned to explore the efficacy and safety of local 0.05% cyclosporine eye drops in the treatment of chronic graft-versus-host eye disease. Through the comparative study with 0.1% tacrolimus eye drops, to clarify the short-term and long-term efficacy of 0.05% CSA in these patients, and to explore the benefits of… Read more about this study

Who is it for?
Ages 4 years and older
Conditions the study is for
Graft Versus Host Disease in Eye
What is being tested?
Cyclosporine and tacrolimus
Could I receive a placebo?
No, everyone receives an active treatment
How many people
89 participants
Where
1 siteChina
Study dates
1 Apr 2020to 1 Jul 2021
Phase
Phase 4
Are there results?
None posted in the registry

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 4 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Diagnosed as chronic ocular GVHD
  • Did not receive eye local immunosuppressive therapy
  • Non pregnant patients

Who cannot join

  • Have a history of eye surgery in the past six months
  • Suffering from other eye diseases (autoimmune diseases, glaucoma, serious infection, retinopathy, allergy, cataract, eye trauma, etc.)
  • Hormones or immunosuppressants were used before enrollment

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking University Third Hospital

    Beijing, Beijing Municipality, 100000

Other trials in China

About this study

Official title: Evaluation of Efficacy, Safety and Tolerability of 0.05% Cyclosporine and 0.1% Tacrolimus Eye Drops in the Treatment of Chronic Ocular Graft-versus-host Disease

It is planned to explore the efficacy and safety of local 0.05% cyclosporine eye drops in the treatment of chronic graft-versus-host eye disease. Through the comparative study with 0.1% tacrolimus eye drops, to clarify the short-term and long-term efficacy of 0.05% CSA in these patients, and to explore the benefits of long-term maintenance of local cyclosporine to patients.

Read the detailed description

Chronic graft-versus-host disease (GVHD) is a common and serious complication after allogeneic hematopoietic stem cell transplantation. Its clinical presentation is similar to that of an autoimmune disease and can affect many organs, including the skin, liver, gastrointestinal tract, lungs and eyes. Ocular GVHD occurs in 30-60% of patients undergoing hematopoietic stem cell transplantation and 60-90% of patients with other systemic GVHD. Chronic ocular GVHD usually occurs 9-24 months after hematopoietic stem cell transplantation and mainly affects the cornea, conjunctiva, lacrimal gland, eyelid and meibomian gland, and leads to inflammation and fibrosis of these tissues. The characteristic manifestations of chronic GVHD include dry keratoconjunctivitis, cicatric conjunctivitis, punctate keratopathy, corneal ulcer and perforation. Severe dry eye is the most common manifestation of ocular GVHD. Patients have burning sensation, foreign body sensation, photophobia, dry eye, itching and other symptoms. This is associated with reduced tear secretion due to damage to the lacrimal gland as well as with goblet cell loss and tear film instability due to meibomian gland dysfunction. Chronic eye GVHD has the potential to cause severe visual impairment and significantly reduce the patient's quality of life. The principle of topical treatment of ocular GVHD is to lubricate the ocular surface, reduce ocular surface inflammation, prevent tear evaporation, and promote epithelial repair. Specific local treatment options include glucocorticoids, immunosuppressants, growth factors and artificial tears. Local glucocorticoids are the first-line treatment at the present stage, but the side effects of hormone therapy are relatively large. Long-term use can lead to damaged epithelial formation, thinning of the cornea, increased intraocular pressure, cataract, infectious keratitis, etc. Therefore, it is necessary to closely monitor the treatment period and minimize the use time. At present, the most commonly used topical immunosuppressants are tacrolimus (FK506) and cyclosporine (CsA). Both belong to calcineurin inhibitors, which can inhibit the activation of calcium-dependent T cells, thus exerting immunosuppressive effect. 0.05% CsA is an eye drop mainly used for the treatment of moderate and severe dry eye, with good therapeutic effect and tolerability [18-23], but slow onset of effect. In the treatment of patients with chronic ocular GVHD, previous studies have shown that cyclosporine eye drops can improve patients' dry eye symptoms, reduce corneal fluorescence staining, and increase tear film rupture time. However, the number of clinical studies on the treatment of chronic ocular GVHD with 0.05% CsA eye drops is limited, with a small number of patients enrolled and relatively short follow-up time. The immunosuppressive effect of tacrolimus is significantly higher than cyclosporine, which is 100 times higher than reported in literature. Therefore, tacrolimus is mainly used for the treatment of rejection after corneal transplantation and immune-related ocular surface diseases. What is the efficacy and tolerability of such a powerful immunosuppressant in treating GVHD? There are few literature reports, but long-term ocular application can reduce local immunity and increase the risk of local infection. At the same time, tacrolimus is very irritating, and some patients cannot tolerate it and choose to stop using the drug. At present, there is still a lack of clinical evidence to compare the efficacy of cyclosporine and tacrolimus eye drops in patients with chronic ocular GVHD. Therefore, by comparing the effectiveness, safety and tolerance of 0.05% CsA eye drops and 0.1% tacrolimus eye drops in the treatment of chronic eye graft-versus host eye disease, this study aims to explore a reasonable treatment plan for chronic eye GVHD and provide theoretical basis for clinical application.

Keywords
ocular graft-versus-host disease, dry eye, cyclosporine, tacrolimus, prospective study
Medical subject headings
Dry Eye Syndromes

What participants receive

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

  • CyclosporineDrug

    Also called CsA

    The chronic ocular GVHD patients in cyclosporine group received local 0.05% cyclosporine 4 times/day for 3 months, and then changed to 0.05% cyclosporine for 2 times/day for 3 months

  • tacrolimusDrug

    Also called FK506

    The chronic ocular GVHD patients in tacrolimus group received local 0.05% tacrolimus 2 times/day for 3 months, and then changed to 0.05% cyclosporine for 2 times/day for 3 months

Study groups in NCT05294666
Study groupRoleWhat they receive
cyclosporine groupExperimentalThe chronic ocular GVHD patients in cyclosporine group received local 0.05% cyclosporine 4 times/day for 3 months, and then changed to 0.05% cyclosporine for 2 times/day for 3 months
Receives: Drug: Cyclosporine
tacrolimus groupExperimentalThe chronic ocular GVHD patients in tacrolimus group received local 0.05% tacrolimus 2 times/day for 3 months, and then changed to 0.05% cyclosporine for 2 times/day for 3 months
Receives: Drug: tacrolimus

What is being measured

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

  1. visual acuity

    visual acuity

    Measured: Within 4 hours of initial enrollment

  2. visual acuity

    visual acuity

    Measured: At the first month of enrollment

  3. visual acuity

    visual acuity

    Measured: At the third month of enrollment

  4. visual acuity

    visual acuity

    Measured: At the sixth month of enrollment

  5. Intraocular pressure

    Intraocular pressure

    Measured: Within 4 hours of initial enrollment

  6. Intraocular pressure

    Intraocular pressure

    Measured: At the first month of enrollment

  7. Intraocular pressure

    Intraocular pressure

    Measured: At the third month of enrollment

  8. Intraocular pressure

    Intraocular pressure

    Measured: At the sixth month of enrollment

  9. Ocular Surface Disease Index

    Ocular Surface Disease Index

    Measured: Within 4 hours of initial enrollment

  10. Ocular Surface Disease Index

    Ocular Surface Disease Index

    Measured: At the first month of enrollment

  11. Ocular Surface Disease Index

    Ocular Surface Disease Index

    Measured: At the third month of enrollment

  12. Ocular Surface Disease Index

    Ocular Surface Disease Index

    Measured: At the sixth month of enrollment

  13. Corneal fluorescein staining

    Corneal fluorescein staining

    Measured: Within 4 hours of initial enrollment

  14. Corneal fluorescein staining

    Corneal fluorescein staining

    Measured: At the first month of enrollment

  15. Corneal fluorescein staining

    Corneal fluorescein staining

    Measured: At the third month of enrollment

  16. Corneal fluorescein staining

    Corneal fluorescein staining

    Measured: At the sixth month of enrollment

  17. Tear break-up time

    Tear break-up time

    Measured: Within 4 hours of initial enrollment

  18. Tear break-up time

    Tear break-up time

    Measured: At the first month of enrollment

  19. Tear break-up time

    Tear break-up time

    Measured: At the third month of enrollment

  20. Tear break-up time

    Tear break-up time

    Measured: At the sixth month of enrollment

Timeline

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

  1. First posted24 Mar 2022
  2. Study start1 Apr 2020
  3. Primary completion1 Jun 2021
  4. Study completion1 Jul 2021

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 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
89 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05294666
Sponsor's protocol ID
99304
Status last verified
Jan 2022
First submitted
7 Feb 2022
Last updated
24 Mar 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Cyclosporine and tacrolimus in people with Graft Versus Host Disease in Eye, run by Peking University Third Hospital at 1 site in China.

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 3 inclusion and 3 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 24 Mar 2022. 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 China. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

visual acuity (time frame: Within 4 hours of initial enrollment). The study lists 20 primary outcomes in all. 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 24 Mar 2022.

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