NCT03209219

Brief Summary

Brief summary: This study compares the long-term efficacy and safety of interferon (IFN) α2a and cyclosporine (cyclosporin A, CsA) following suppression of acute attack by high-dose oral glucocorticosteroid in patients with refractory Behçet's uveitis (BDU). Half of the participants will receive IFNα2a while the other half will receive CsA.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
28

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jun 2017

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

June 30, 2017

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

July 4, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 6, 2017

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2020

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2021

Completed
Last Updated

February 23, 2021

Status Verified

February 1, 2021

Enrollment Period

3.2 years

First QC Date

July 4, 2017

Last Update Submit

February 20, 2021

Conditions

Keywords

effectiveness, safety

Outcome Measures

Primary Outcomes (3)

  • Response rate

    Percentage of participants who achieve complete remission or partial remission

    Within the 12-month follow-up period

  • Complete remission rate

    Percentage of participants who achieve complete remission without relapse of posterior or pan-uveitis

    Within the 12-month follow-up period

  • Tolerance rate

    Percentage of participants who adhere to the treatment without severe side effects

    Within the 12-month follow-up period

Secondary Outcomes (8)

  • Time to reach complete remission

    Within the 12-month follow-up period

  • Duration of relapse-free

    within the 12-month follow-up period

  • BCVA

    Within the 12-month follow-up period

  • BOS24 score

    Within the 12-month follow-up period

  • Glucocorticoid-sparing effect

    Within the 12-month follow-up period

  • +3 more secondary outcomes

Study Arms (2)

Interferon Alpha 2A

EXPERIMENTAL

Patients are treated with IFNα2a 3×10\^IU α2a by subcutaneous injection or intramuscular injection daily for 4 weeks, and followed by every other day there after.

Drug: Interferon Alfa-2A

Cyclosporine

ACTIVE COMPARATOR

Patients are treated with oral CsA 100mg twice daily.

Drug: Cyclosporine Pill

Interventions

3×10\^6 IU, subcutaneous or intramuscular injection, qd for × 4 weeks, and qod thereafter

Interferon Alpha 2A

100mg, oral, bid

Cyclosporine

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Refractory BDU patients fulfilling the International Criteria for Behçet's disease (ICBD) published in 2013 with recent recurrence of pan- or posterior uveitis;
  • The patient should be on ≥10mg/d oral prednisone or equivalent with at least one of the following IMT agents: cyclophosphamide≥50mg/d, CsA≥100mg/d, azathioprine≥50mg/d, methotrexate≥15mg/w, mycophenolate≥1000mg/d, tacrolimus≥2mg/d.

You may not qualify if:

  • Previous treatment with interferon-α;
  • Pregnancy, breast feeding women;
  • Malignancy;
  • Renal impairment (creatinine \> 1.5 mg/dl);
  • Uncontrolled hypertension or diabetes;
  • Depression or other psychic disorders;
  • History of acute or chronic inflammatory joint or autoimmune disease;
  • Patients with severe extra-ocular involvement other than oral/genital ulcer and skin involvement;
  • Organ or bone marrow transplant recipient, cardiac failure \> NYHA III;
  • Acute liver disease with ALT or SGPT 2x above normal;
  • White blood cell count \< 3500/mm\^3;
  • Platelet count \< 100000/mm\^3;
  • Hgb \< 8.5g/dl;
  • T-SPOT TB: ≥200 SFCs per 10\^6 PBMC;
  • Active peptic ulcer, systemic or local infection, moderate to severe osteoporosis or other contraindications of large dose corticosteroids;
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College

Beijing, Beijing Municipality, 100730, China

Location

MeSH Terms

Conditions

Behcet SyndromeUveitis

Interventions

Interferon alpha-2Cyclosporine

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic DiseasesUveitis, AnteriorPanuveitisUveal DiseasesEye DiseasesVasculitisVascular DiseasesCardiovascular DiseasesHereditary Autoinflammatory DiseasesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesSkin Diseases, GeneticSkin DiseasesSkin and Connective Tissue DiseasesSkin Diseases, Vascular

Intervention Hierarchy (Ancestors)

Interferon-alphaInterferon Type IInterferonsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological FactorsCyclosporinsPeptides, CyclicMacrocyclic CompoundsPolycyclic Compounds

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 4, 2017

First Posted

July 6, 2017

Study Start

June 30, 2017

Primary Completion

August 31, 2020

Study Completion

January 31, 2021

Last Updated

February 23, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

The individual participant data are available from the investigator upon reasonable request.

Locations