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A Trial to Learn if Different Doses of REGN17092 Are Safe in Healthy Adults

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
Drug: Matching Placebo
Registration Number
NCT05923424
Lead Sponsor
Regeneron Pharmaceuticals
Brief Summary

The purpose of this study is to learn about the safety and tolerability of different doses of REGN17092 administered with a needle either under the skin (called "subcutaneous") or into a vein (called an "infusion") in healthy participants. This is the first time that REGN17092 will be given to people.

Other aims are to assess:

* How much of the study drug is in the blood at different times

* Whether the body makes its own antibodies against the study drug (which could make the drug less effective or lead to side effects)

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
40
Inclusion Criteria
  1. Has a SARS-CoV-2 negative test result from a sample collected ≤72 hours prior to randomization as described in the protocol
  2. Has received complete primary series of standard-of-care COVID-19 vaccination per local guidance, completed at least 2 weeks prior to screening
  3. Has a body mass index (BMI) between 18 and 31 Kg/m^2 (inclusive) at the screening visit
  4. Is judged by the investigator to be in good health based on medical history, physical examination, vital sign measurements, and electrocardiogram (ECG)s performed at screening and/or prior to administration of initial dose of study drug

Key

Exclusion Criteria
  1. History of clinically significant cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, infectious, autoimmune, oncologic, psychiatric or neurological disease, as assessed by the investigator as described in the protocol
  2. Presents any concern to the investigator that might confound the results of the study or poses an additional risk to the participant by their participation in the study
  3. Was hospitalized (ie, >24 hours) for any reason within 30 days of the screening visit
  4. Has history of alcohol or drug abuse as determined by the investigator
  5. Has a history of significant multiple and/or severe allergies (eg, latex gloves), or has had an anaphylactic reaction to prescription or non-prescription drugs or food

NOTE: Other protocol defined inclusion / exclusion criteria apply

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Expansion Cohort 3REGN17092Randomized 3:1 for single ascending dose
Cohort 1 Mid IV DoseREGN17092Randomized 6:2 for single ascending dose
Cohort 1 Mid IV DoseMatching PlaceboRandomized 6:2 for single ascending dose
Cohort 3 High IV DoseREGN17092Randomized 6:2 for single ascending dose
Cohort 3 High IV DoseMatching PlaceboRandomized 6:2 for single ascending dose
Cohort 5 Higher IV DoseMatching PlaceboRandomized 6:2 for single ascending dose
Cohort 6 Low IV DoseMatching PlaceboRandomized 6:2 for single ascending dose
Cohort 2 Mid SC DoseMatching PlaceboRandomized 6:2 for single ascending dose
Cohort 4 High SC DoseREGN17092Randomized 6:2 for single ascending dose
Cohort 4 High SC DoseMatching PlaceboRandomized 6:2 for single ascending dose
Cohort 7 Low SC DoseMatching PlaceboRandomized 6:2 for single ascending dose
Expansion Cohort 1Matching PlaceboRandomized 3:1 for single ascending dose
Expansion Cohort 2REGN17092Randomized 3:1 for single ascending dose
Expansion Cohort 2Matching PlaceboRandomized 3:1 for single ascending dose
Expansion Cohort 3Matching PlaceboRandomized 3:1 for single ascending dose
Cohort 5 Higher IV DoseREGN17092Randomized 6:2 for single ascending dose
Cohort 6 Low IV DoseREGN17092Randomized 6:2 for single ascending dose
Cohort 2 Mid SC DoseREGN17092Randomized 6:2 for single ascending dose
Cohort 7 Low SC DoseREGN17092Randomized 6:2 for single ascending dose
Expansion Cohort 1REGN17092Randomized 3:1 for single ascending dose
Primary Outcome Measures
NameTimeMethod
Occurrence of all treatment emergent adverse events (TEAEs)Through approximately day 365
Severity of all TEAEsThrough approximately day 365
Occurrence of all treatment emergent serious adverse events (TE-SAEs)Through approximately day 365
Severity of all TE-SAEsThrough approximately day 365
Secondary Outcome Measures
NameTimeMethod
Concentrations of REGN17092 in serum over timeThrough approximately day 365
Incidence of Anti-drug antibodies (ADAs) to REGN17092 over timeThrough approximately day 365
Titer of ADAs to REGN17092 over timeThrough approximately day 365

Trial Locations

Locations (1)

UZ Leuven Gasthuisberg Campus

🇧🇪

Leuven, Belgium

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