MedPath

Safety, Tolerability, and Pharmacokinetics of REGN5069 in Healthy Volunteers

Phase 1
Completed
Conditions
Healthy Volunteer
Interventions
Drug: Placebo
Registration Number
NCT03645746
Lead Sponsor
Regeneron Pharmaceuticals
Brief Summary

The primary objective of the study is to evaluate the safety and tolerability of single ascending doses of REGN5069 administered intravenously (IV) and subcutaneously (SC) in healthy male and female participants.

The secondary objectives of the study are to characterize the pharmacokinetics (PK) profile of single IV and SC doses of REGN5069 in healthy participants and assess the immunogenicity of REGN5069 in healthy participants administered single IV or SC doses of REGN5069

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
56
Inclusion Criteria
  • Participant is judged by the investigator to be in good health based on medical history, physical examination, vital sign measurements, and ECG performed at screening and/or prior to study drug dosing
  • Participant is in good health based on laboratory safety testing obtained at the screening visit
  • Willing and able to comply with clinic visits and study-related procedures
  • Provide informed consent signed by study participant or legally acceptable representative

Key

Exclusion Criteria
  • History of clinically significant cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, psychiatric or neurological disease
  • Has any physical examination findings and/or history of any illness that might confound the results of the study or poses an additional risk to the subject by study participation
  • Hospitalization for any reason within 60 days of the screening visit
  • Current cigarette smoker or former smoker (cigarettes or e-cigarettes) who stopped smoking within 3 months prior to screening
  • History of drug or alcohol abuse within a year prior to the screening visit
  • Presence of HIV, hepatitis B, or hepatitis C seropositivity at screening or within 3 months prior to dosing with the exception of false positive screening tests as documented by polymerase chain reaction or Western blot
  • Any malignancy within the past 5 years, except for basal cell or squamous epithelial cell carcinomas of the skin or carcinoma in situ of the cervix or anus, that have been resected, with no evidence of metastatic disease for 3 years

Note: Other protocol Inclusion/Exclusion Criteria apply

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Cohort 1REGN5069Cohort 1 will receive a single IV dose of REGN5069 or matching placebo
Cohort 1PlaceboCohort 1 will receive a single IV dose of REGN5069 or matching placebo
Cohort 2REGN5069Cohort 2 will receive a single sequential ascending IV dose of REGN5069 or matching placebo
Cohort 2PlaceboCohort 2 will receive a single sequential ascending IV dose of REGN5069 or matching placebo
Cohort 3REGN5069Cohort 3 will receive a single sequential ascending IV dose of REGN5069 or matching placebo
Cohort 7REGN5069Cohort 7 will receive a single sequential ascending IV dose of REGN5069 or matching placebo
Cohort 3PlaceboCohort 3 will receive a single sequential ascending IV dose of REGN5069 or matching placebo
Cohort 4REGN5069Cohort 4 will receive a single sequential ascending IV dose of REGN5069 or matching placebo
Cohort 4PlaceboCohort 4 will receive a single sequential ascending IV dose of REGN5069 or matching placebo
Cohort 5PlaceboCohort 5 will receive a single SC dose of REGN5069 or matching placebo
Cohort 6PlaceboCohort 6 will receive a single sequential ascending SC dose of REGN5069 or matching placebo
Cohort 7PlaceboCohort 7 will receive a single sequential ascending IV dose of REGN5069 or matching placebo
Cohort 5REGN5069Cohort 5 will receive a single SC dose of REGN5069 or matching placebo
Cohort 6REGN5069Cohort 6 will receive a single sequential ascending SC dose of REGN5069 or matching placebo
Primary Outcome Measures
NameTimeMethod
Incidence of laboratory abnormalitiesFrom baseline up to week 36

As measured by chemistry, hematology and urinalysis

Incidence and severity of treatment-emergent adverse events (TEAEs)From baseline up to week 36
Incidence of vital signs abnormaltiesFrom baseline up to week 36

As measured by heart rate, blood pressure, body temperature and respiratory rate

Incidence of standard 12-lead electrocardiogram (ECG) abnormaltiesFrom baseline up to week 36

As measured by heart rate, PR, complex of Q, R, and S waves \[QRS\], QT-intervals, and QTc

Secondary Outcome Measures
NameTimeMethod
Concentration of REGN5069 in serum over timeFrom baseline up to week 36
Incidence of anti-drug antibody (ADA)From baseline up to week 36

Trial Locations

Locations (1)

Regeneron Research Facility

🇧🇪

Gent, Belgium

© Copyright 2025. All Rights Reserved by MedPath