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International clinical trial to evaluate the biological activity and safety of ACT-334441 in lupus

A multicenter, randomized, double-blind, placebo-controlled, dose-response study to investigate the biological activity, safety, tolerability, and pharmacokinetics of ACT-334441 in subjects with systemic lupus erythematosus. -

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-002984-14-BG
Enrollment
64
Registered
2015-05-11
Start date
2015-06-05
Completion date
Unknown
Last updated
2017-05-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Systemic lupus erythematosus

Interventions

Product Code: ACT-334441 Pharmaceutical Form: Capsule, hard Other descriptive name: ACT-334441 Concentration unit: mg milligram(s) Concentration type: equal Concentration number: 0.5,1,2,-4 Pharmaceut

Sponsors

ACTELION Pharmaceuticals Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Male and female subjects aged 18 to 65 years with established SLE. Subjects must have active SLE, Systemic Lupus Erythematosus Disease Activity Index-2000 (SLEDAI-2K) score of at least 2 points for musculoskeletal or mucocutaneous manifestations and history or presence at Screening of positive anti-nuclear antibodies (ANA) or anti-double-stranded DNA (anti-dsDNA) antibodies. Enrolled subjects must be treated with background SLE medications. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 64 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Subjects with significant medical conditions or therapies for such conditions (e.g., cardiovascular, pulmonary, immunological, hepatic, ophthalmological, infection and infection risks, history or presence of malignancy, history or presence of bone marrow or solid organ transplantation) or lactating or pregnant women. Subjects with severe SLE disease or with clinically relevant medical or surgical conditions that, in the opinion of the investigator, would put the subject at risk by participating in the study.

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess the pharmacodynamics of ACT-334441, its safety and tolerability profile in lupus subjects.;Secondary Objective: N.A.;Primary end point(s): • Pharmacodynamic endpoints: Change in total lymphocyte count from baseline to EOT and to each post-baseline assessment • safety endpoints: treatment-emergent AE, SAE, AED ; changes in ECG, SBP, DBP, pulmonary variable; laboratory variables ;Timepoint(s) of evaluation of this end point: during the entire study until EOS

Secondary

MeasureTime frame
Secondary end point(s): Pharmacokinetic and disease activity endpoints;Timepoint(s) of evaluation of this end point: during the entire study until EOS

Countries

Belarus, Bulgaria, Georgia, Russian Federation, Ukraine, United States

Contacts

Public ContactGlobal Medical Information

Actelion Pharmaceuticals Ltd

medinfo@actelion.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026