NCT05627739

Brief Summary

This project is designed to test the hypothesis that Mycophenolate Mofetil is clinically useful for patients with relapse Vogt-Koyanagi-Harada disease

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
15

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Oct 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2021

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

November 11, 2022

Completed
17 days until next milestone

First Posted

Study publicly available on registry

November 28, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

December 7, 2023

Status Verified

December 1, 2023

Enrollment Period

3.2 years

First QC Date

November 11, 2022

Last Update Submit

December 6, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change In LogMAR Best Corrected Visual Acuity (BCVA) From Baseline to Each Visit.

    The participant's best corrected visual acuity was measured using an Early Treatment Diabetic Retinopathy Study (ETDRS) logMAR chart. On the logMAR scale, 0 is equivalent to 20/20 visual acuity, the range of normal vision is considered to be from -0.2 - 0.1; higher values indicate visual impairment.

    24 weeks

  • Recurrence rate

    The recurrence rates in Mycophenolate mofetil treatment group and control group

    24 weeks

Secondary Outcomes (2)

  • Change in Anterior Chamber (AC) Cell Grade From Baseline to Each Visit

    24 weeks

  • Prednisone exposure

    12 months

Study Arms (2)

Mycophenolate Mofetil therapy Group

An initial dose of 0.5-1.0g bid MMF was orally administered every day, glucocorticoid was started at a dose of 0.5-0.8 mg/kg/day and no more than 60 mg/day.

Drug: Mycophenolate Mofetil

traditional therapy group

Patients were treated with glucocorticoids alone or glucocorticoids combined with Cyclosporine.

Interventions

Glucocorticoid is started at a dose of 0.5-0.8 mg/kg/day, and 60 mg daily was the highest dose. Mycophenolate mofetilwas is started at a dose of 0.5-1.0g bid.

Mycophenolate Mofetil therapy Group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

VKH patients were recruited from the uveitis centre of Tianjin Medical University Eye Hospital

You may qualify if:

  • Subject is 18 to 70 years of age.
  • Subjects who do not have previous, active or latent tuberculosis (TB).
  • Subject must start Vogt-Koyanagi-Harada disease more than two months, and develop at least one recurrence.

You may not qualify if:

  • Subject with confirmed or suspected infectious uveitis, including but not limited to infectious uveitis due to TB, cytomegalovirus (CMV), Human T-Lymphotropic Virus Type 1 (HTLV-1), Whipple's disease, Herpes Zoster virus (HZV), Lyme disease, toxoplasmosis and herpes simplex virus (HSV).
  • Subject with corneal or lens opacity that precludes visualization of the fundus or that likely requires cataract surgery during the duration of the trial.
  • Subject has previous exposure to anti-tumor necrosis factor (TNF) therapy or any biologic therapy (except intravitreal anti-vascular endothelial growth factor \[VEGF\] therapy) with a potential therapeutic impact on non-infectious uveitis.
  • Subject has received Ozurdex® (dexamethasone implant) within 6 months prior to the Baseline visit.
  • Subject has received intravitreal anti-VEGF therapy within 45 days of the Baseline visit for Lucentis® (ranibizumab) or Avastin® (bevacizumab) or within 60 days of the Baseline visit for anti-VEGF Trap (aflibercept).
  • Subject has received intravitreal methotrexate within 90 days prior to the Baseline visit

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

xiaomin Zhang

Tianjin, Tianjin Municipality, 300000, China

RECRUITING

MeSH Terms

Conditions

Uveomeningoencephalitic Syndrome

Interventions

Mycophenolic Acid

Condition Hierarchy (Ancestors)

Autoimmune Diseases of the Nervous SystemNervous System DiseasesUveitisUveal DiseasesEye DiseasesAutoimmune DiseasesImmune System Diseases

Intervention Hierarchy (Ancestors)

CaproatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsFatty AcidsLipids

Central Study Contacts

xiaomin Zhang

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, MD, PhD

Study Record Dates

First Submitted

November 11, 2022

First Posted

November 28, 2022

Study Start

October 1, 2021

Primary Completion

December 1, 2024

Study Completion

December 1, 2025

Last Updated

December 7, 2023

Record last verified: 2023-12

Locations