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Not yet recruiting NCT07070739

A Long-term Study of HSK44459 Tablets in Participants With Bechet's Disease

Phase II Interventional Bechet's Disease

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: HSK44459 tablets.
Who it may be relevant to
Registry conditions: Bechet's Disease. Basic parameters: 18 years — 75 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
Center list to be confirmed — check the primary protocol.
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

A Multicenter, Open-label Study to Evaluate the Long-term Safety and Efficacy of HSK44459 Tablets for the Treatment of Patients With Bechet's Disease

Overview

This is a long-term extension study of HSK44459-202 in eligible participants who have completed the Week 12 visit of the originating Study HSK44459-202. The total duration of this study will be up to 56 weeks which will include a 52-week treatment period, and a 4-week safety follow-up period after the last study intervention administration. Safety will be assessed by the incidence and severity of adverse events during the study.

Interventions

  • Drug HSK44459 tablets
    Orally, twice a day

Primary outcome measures

  • Incidence and severity of adverse events during the study [Time frame: 56 weeks]
Secondary outcome measures (4)
  • Complete remission rate of oral ulcers [Time frame: 52 weeks]
  • Changes in oral ulcer pain measured by VAS compared with baseline [Time frame: 52 weeks]
  • Changes in Bechet's Disease Quality of Life Score (BD-QoL) compared with baseline [Time frame: 52 weeks]
  • Changes in the Short Form Health Survey (SF-36) compared with baseline [Time frame: 52 weeks]

Eligibility criteria

Inclusion criteria

\- Have previously participated in clinical studies on the treatment of Bechet's disease with HSK44459 tablets and completed the specified treatment in accordance with the protocol;

Exclusion criteria

  • Active involvement of major organs related to Behçet's disease - pulmonary (eg, pulmonary artery aneurysms), vascular (eg, thrombophlebitis), gastrointestinal (eg, gastrointestinal ulcers), and central nervous system (eg, meningoencephalitis) manifestations, and ocular lesions (eg, uveitis) requiring immunosuppressive treatment.
  • Subjects who experienced treatment-emergent serious adverse events (SAEs) related to the investigational product in previous HSK44459 studies, and in the investigator's judgment, are not suitable for continuing treatment with HSK44459 tablets.
  • Currently has hepatitis B surface antigen (HBsAg) or hepatitis C antibody (anti-HCV) positive, or has other clinically active liver disease, or tests positive for HBsAg or anti-HCV
  • Subjects whom the investigator deems to have any other factors that make them unsuitable for participating in this clinical study.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
N/A
Model
Single group
Masking
Open label
Primary purpose
Treatment

Study locations

Center list to be confirmed — check the primary protocol.

Identifiers

NCT: NCT07070739 · HSK44459-205

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗