A Study to Examine the Safety and Tolerability of Single Ascending Doses of REGN2477
A Randomized, Double-Blind, Placebo-Controlled, Single Ascending Dose Study of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamic Effects of Intravenously and Subcutaneously Administered REGN2477 in Healthy Women Not of Childbearing Potential
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Antwerp, Belgium
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Healthy women not of childbearing potential between 18 and 65 years of age, with no significant health issues or clinically significant abnormal laboratory findings
- A body mass index (BMI) between 18 to 30 kg/m2, inclusive
- Provide a signed informed consent
Exclusion Criteria:
- Significant illness or history of significant illness
- Clinically significant abnormal CBC, clinical chemistry, and urine analysis at screening
- Current smoker or former smoker who has stopped smoking within 3 months prior to screening
- Positive urine drug test results during screening, or history of drug or alcohol abuse
- Donation or loss of, blood within 8 weeks prior to screening, or plasma up to 14 days prior to screening
- History of diabetes
- Abnormal blood pressure (BP)
- History of gynecological disorders or malignancies; history of breast malignancies; or history of benign gynecological or breast lesions that require medical treatment or follow up
- Reduced renal function
- Known history of chronic hepatitis or HIV
- Clinically significant ECG abnormalities
- Participation in any clinical research study within 30 days, or 5 halflives, of the study drug, whichever is greater, or for longer periods per regional requirements, prior to the screening visit
- Exposure to any biological drugs within 3 months of the screening visit (the name of the drug and duration of previous exposure will be recorded). Vaccination within 4 weeks of screening visit.
- History of hypersensitivity reactions to vaccines or other biologics
- History of hypersensitivity to doxycycline or other tetracycline antibiotics
- History of osteoporosis requiring osteoporosis treatments such as PTH, bisphosphonates, and denosumab
- Subject using hormone replacement therapy or thyroid replacement therapy will be excluded, unless they have been on stable doses of such therapy for at least 6 months and will remain on the same stable dose through the duration of the trial
- Use of systemic glucocorticoids, including oral glucocorticoids, for more than 10 days, within 3 months prior to screening.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: REGN2477
Cohorts 1 - 5 will receive REGN2477
|
Participants will receive ascending doses of REGN2477
|
|
Experimental: Placebo
Cohorts 1 - 5 will receive placebo
|
Participants will receive matching placebo
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Treatment emergent adverse events (TEAEs) through day 113 in participants treated with REGN2477
Time Frame: Day 1 to Day 113
|
Day 1 to Day 113
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Pharmacokinetic profile of REGN2477, assessed via serum concentrations of REGN2477 over time
Time Frame: Day 1 to Day 113
|
Day 1 to Day 113
|
|
Immunogenicity of REGN2477, as determined by the presence or absence of Anti-drug antibody (ADA) to REGN2477 over time
Time Frame: Day 1 to Day 113
|
Day 1 to Day 113
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- R2477-HV-1525
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