An Open-label Study in Healthy Adults to Evaluate the Relative Bioequivalence of a Single-dose Administration of Sonelokimab Either by a Prefilled Syringe or an Autoinjector
An Open-label, Randomized, Parallel-group, Single-dose Relative Bioequivalence Study of Sonelokimab Administered Subcutaneously Either by a Prefilled Syringe or an Autoinjector in Healthy Adults
1 other identifier
interventional
120
1 country
1
Brief Summary
This is a study to confirm the relative bioequivalence of sonelokimab administered subcutaneously via a prefilled syringe (PFS) or an autoinjector (AI) in healthy adult volunteers
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jun 2025
Shorter than P25 for phase_1
1 active site
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
First Submitted
Initial submission to the registry
May 20, 2025
CompletedFirst Posted
Study publicly available on registry
May 29, 2025
CompletedStudy Start
First participant enrolled
June 5, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2025
CompletedDecember 9, 2025
December 1, 2025
5 months
May 20, 2025
December 2, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
Comparison of pharmacokinetics (PK) of an AI versus PFS administered single dose of sonelokimab
To compare the PK of an AI versus PFS administered single-dose of sonelokimab in terms of maximum concentration (Cmax)
64 days
Comparison of pharmacokinetics (PK) of an AI versus PFS administered single dose of sonelokimab
To compare the PK of an AI versus PFS administered single-dose of sonelokimab in terms of area under the time concentration curve to infinite time (AUC0-inf)
64 days
Comparison of pharmacokinetics (PK) of an AI versus PFS administered single dose of sonelokimab
To compare the PK of an AI versus PFS administered single-dose of sonelokimab in terms of area under the time concentration curve from time zero to timepoint with last measurable concentration (AUC0-t)
64 days
Secondary Outcomes (5)
Assessment of safety and tolerability
64 days
Evaluation of the impact of injection site location on PK
64 days
Evaluation of the impact of injection site location on PK
64 days
Evaluation of the impact of injection site location on PK
64 days
Immunogenicity of sonelokimab
64 days
Study Arms (2)
Sonelokimab via a PFS
EXPERIMENTALSonelokimab via an AI
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Participants must be between 18 and 55 years of age with suitable veins for cannulation or repeated venipuncture .
- Participants must have a body weight greater than 40 kg and body mass index (BMI) between 21 and 30 kg/m2, inclusive.
- Participants who are overtly healthy as determined by medical evaluation including medical history, physician examination, laboratory tests, and cardiac monitoring.
- Female participants are eligible to participate if they are not pregnant or breastfeeding
- Male participants must be willing to use a condom when sexually active with a partner of childbearing potential during the study, unless surgically sterile.
You may not qualify if:
- History of any clinically significant disease or disorder which, in the opinion of the Investigator, may either put the participant at risk because of participation in the study, or influence the results or the participant's ability to participate in the study.
- History of clinically significant infections.
- Any disorder, including, but not limited to, cardiovascular, gastrointestinal, hepatic, renal, neurological, musculoskeletal, infectious, endocrine, metabolic, hematological, psychiatric.
- History of hypersensitivity, intolerance, or severe adverse reaction to any drug compound, any history of anaphylaxis or angioedema, or any history of severe food allergy/intolerance requiring systemic treatment.
- Participants with transaminase and liver function test results outside of the normal reference range, following a confirmatory test, if appropriate
- Participants with other clinically significant laboratory test results that are likely to introduce additional risk factors or interfere with the study procedures or interpretation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical Site
London, United Kingdom
MeSH Terms
Interventions
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 20, 2025
First Posted
May 29, 2025
Study Start
June 5, 2025
Primary Completion
November 1, 2025
Study Completion
November 1, 2025
Last Updated
December 9, 2025
Record last verified: 2025-12