NCT03645746

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
56

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Aug 2018

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 22, 2018

Completed
1 day until next milestone

Study Start

First participant enrolled

August 23, 2018

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 24, 2018

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2019

Completed
Last Updated

November 26, 2019

Status Verified

November 1, 2019

Enrollment Period

1.1 years

First QC Date

August 22, 2018

Last Update Submit

November 25, 2019

Conditions

Outcome Measures

Primary Outcomes (4)

  • Incidence and severity of treatment-emergent adverse events (TEAEs)

    From baseline up to week 36

  • Incidence of laboratory abnormalities

    As measured by chemistry, hematology and urinalysis

    From baseline up to week 36

  • Incidence of vital signs abnormalties

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

    From baseline up to week 36

  • Incidence of standard 12-lead electrocardiogram (ECG) abnormalties

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

    From baseline up to week 36

Secondary Outcomes (2)

  • Concentration of REGN5069 in serum over time

    From baseline up to week 36

  • Incidence of anti-drug antibody (ADA)

    From baseline up to week 36

Study Arms (7)

Cohort 1

EXPERIMENTAL

Cohort 1 will receive a single IV dose of REGN5069 or matching placebo

Drug: REGN5069Drug: Placebo

Cohort 2

EXPERIMENTAL

Cohort 2 will receive a single sequential ascending IV dose of REGN5069 or matching placebo

Drug: REGN5069Drug: Placebo

Cohort 3

EXPERIMENTAL

Cohort 3 will receive a single sequential ascending IV dose of REGN5069 or matching placebo

Drug: REGN5069Drug: Placebo

Cohort 4

EXPERIMENTAL

Cohort 4 will receive a single sequential ascending IV dose of REGN5069 or matching placebo

Drug: REGN5069Drug: Placebo

Cohort 5

EXPERIMENTAL

Cohort 5 will receive a single SC dose of REGN5069 or matching placebo

Drug: REGN5069Drug: Placebo

Cohort 6

EXPERIMENTAL

Cohort 6 will receive a single sequential ascending SC dose of REGN5069 or matching placebo

Drug: REGN5069Drug: Placebo

Cohort 7

EXPERIMENTAL

Cohort 7 will receive a single sequential ascending IV dose of REGN5069 or matching placebo

Drug: REGN5069Drug: Placebo

Interventions

REGN5069 will be administered by IV infusion or SC injection

Cohort 1Cohort 2Cohort 3Cohort 4Cohort 5Cohort 6Cohort 7

Placebo-matching REGN5069

Cohort 1Cohort 2Cohort 3Cohort 4Cohort 5Cohort 6Cohort 7

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Regeneron Research Facility

Ghent, B-9000, Belgium

Location

Study Officials

  • Clinical Trial Management

    Regeneron Pharmaceuticals

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 22, 2018

First Posted

August 24, 2018

Study Start

August 23, 2018

Primary Completion

September 30, 2019

Study Completion

September 30, 2019

Last Updated

November 26, 2019

Record last verified: 2019-11

Locations