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Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Subcutaneous CSL730 in Healthy Adult Subjects

Phase 1
Terminated
Conditions
Immune Complex-mediated Autoimmune Diseases
Interventions
Biological: CSL730
Drug: Placebo
Registration Number
NCT04446000
Lead Sponsor
CSL Behring
Brief Summary

This phase 1, randomized, double-blind, placebo-controlled study will assess the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of single ascending doses of CSL730 administered by subcutaneous (SC) injection or SC infusion in healthy adult subjects.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
52
Inclusion Criteria
  • Healthy male or female adult subjects aged ≥ 18 to ≤ 55 years
  • Females must be either postmenopausal or sterile
  • Body weight between ≥ 50 and ≤ 110 kg and body mass index between ≥ 18.0 kg/m2 and ≤ 30 kg/m2
Exclusion Criteria
  • History or current evidence of a clinically significant medical condition, disorder, or disease, including but not limited to any of the following: hepatic (hepatitis, cirrhosis, or history of liver disease, drug reaction, or aminotransaminase elevations, if known); biliary; renal; cardiac; bronchopulmonary; vascular; hematologic; gastrointestinal; allergy; endocrine / metabolic (diabetes, thyroid disorders, adrenal disease); neurologic (including history of migraine); psychiatric; immunologic; dermatologic; oncologic (subjects with resected cervical or skin cancer [except melanoma] who have had no evidence of disease in the last 5 years are eligible), that precludes designation of healthy subjects as judged by the Investigator
  • History or evidence of congenital or acquired immunosuppressive condition(s), including positive serology for human immunodeficiency virus infection or taking immunosuppressive agents.
  • Evidence of active or latent tuberculosis
  • Hospitalization within 3 months before IP administration or planned hospitalization at any time during the study.
  • History of any drug allergy, hypersensitivity (excluding hay fever) or intolerance to latex or any drug product
  • A positive test result for drugs of abuse.
  • Smokers within 3 months before Screening.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
CSL730 (dose 4 without premedication)CSL730administered as a single dose by SC injection or by SC infusion
CSL730 (dose 1 with premedication)CSL730administered as a single dose by subcutaneous (SC) injection or by SC infusion
CSL730 (dose 3 with premedication)CSL730administered as a single dose by SC injection or by SC infusion
CSL730 (dose 6 without premedication)CSL730administered as a single dose by SC injection or by SC infusion
CSL730 (dose 1 without premedication)CSL730administered as a single dose by SC injection or by SC infusion
CSL730 (dose 5 without premedication)CSL730administered as a single dose by SC injection or by SC infusion
CSL730 (dose 2 with premedication)CSL730administered as a single dose by SC injection or by SC infusion
CSL730 (dose 3 without premedication)CSL730administered as a single dose by SC injection or by SC infusion
CSL730 (dose 2 without premedication)CSL730administered as a single dose by SC injection or by SC infusion
CSL730 (dose 7 without premedication)CSL730administered as a single dose by SC injection or by SC infusion
PlaceboPlaceboA solution matching the excipient profile of CSL730 without the active substance administered as a single dose by SC injection or by SC infusion
Primary Outcome Measures
NameTimeMethod
Number of subjects with localized administration site AEs overall, by causality, and by severityWithin 96 hours and up to 56 days after CSL730 administration
Percent of subjects with localized administration site AEs overall, by causality, and by severityWithin 96 hours and up to 56 days after CSL730 administration
Number of subjects with treatment emergent adverse events (TEAEs) overall, by causality, and by severityWithin 96 hours and up to 56 days after CSL730 administration
Percent of subjects with TEAEs overall, by causality, and by severityWithin 96 hours and up to 56 days after CSL730 administration
Secondary Outcome Measures
NameTimeMethod
Area under the concentration-time curve from time 0 to the last quantifiable time point (AUC0-last) for CSL730 in serum samplesup to 56 days after CSL730 administration
Terminal elimination half-life (T1/2) for CSL730 in serum samplesup to 56 days after CSL730 administration
Apparent volume of distribution during the elimination phase (Vz/F) for CSL730 in serum samplesup to 56 days after CSL730 administration
Maximum concentration (Cmax) for CSL730 in serum samplesup to 56 days after CSL730 administration
Apparent total systemic clearance (CL/F) for CSL730 in serum samplesup to 56 days after CSL730 administration
Levels of anti-CSL730 antibodies detected in serum samplesDays 15, 29, and 56
Area under the concentration-time curve from time 0 extrapolated to time infinity (AUC0-inf) for CSL730 in serum samplesup to 56 days after CSL730 administration
Time of maximum concentration (Tmax) for CSL730 in serum samplesup to 56 days after CSL730 administration

Trial Locations

Locations (1)

PAREXEL Early Phase Clinical Unit (London), Northwick Park Hospital

🇬🇧

Harrow, United Kingdom

PAREXEL Early Phase Clinical Unit (London), Northwick Park Hospital
🇬🇧Harrow, United Kingdom

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