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

A Phase 1, Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of REGN17092, an Anti-SARS-CoV-2 (COVID-19) Monoclonal Antibody, in Adult Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05923424
Enrollment
40
Registered
2023-06-28
Start date
2023-11-28
Completion date
2025-03-04
Last updated
2025-03-27

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

Conditions

Healthy Volunteers

Keywords

Severe acute respiratory syndrome coronavirus (SARS-CoV-19), Coronavirus disease 2019 (COVID-19) vaccinated, Omicron variant

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)

Interventions

DRUGREGN17092

Single ascending intravenous (IV) or subcutaneous (SC) administration per the protocol

DRUGMatching Placebo

Single ascending IV or SC administration per the protocol

Sponsors

Regeneron Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

Key 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 /

Design outcomes

Primary

MeasureTime frame
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

MeasureTime frame
Incidence of Anti-drug antibodies (ADAs) to REGN17092 over timeThrough approximately day 365
Titer of ADAs to REGN17092 over timeThrough approximately day 365
Concentrations of REGN17092 in serum over timeThrough approximately day 365

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026