Study of VGA039 in Healthy Volunteers and Patients With Von Willebrand Disease
Purpose
This is a multi-center, Phase 1a study to assess the safety, tolerability, PK, and PD of VGA039 following single IV or SC dose administration in healthy subjects and Von Willebrand disease patients.
Condition
- Von Willebrand Diseases
Eligibility
- Eligible Ages
- Between 18 Years and 60 Years
- Eligible Genders
- All
- Accepts Healthy Volunteers
- Yes
Inclusion Criteria
(All Subjects) - Subjects, 18 to 60 years of age, inclusive. - No clinically significant laboratory, ECG, or vital signs results. Additional Key Inclusion Criteria (for Subjects in Part 1 Only) • Body mass index of 18-32 kg/m2 Additional Key Inclusion Criteria (for Subjects in Part 2 Only) - Subjects with VWD who are symptomatic, defined as having a history of bleeding or bruising. - Hemoglobin level ≥ 8 g/dL and platelet count ≥ 150 × 109/L at Screening. Exclusion Key Criteria (All Subjects) - Use of hormonal contraceptives within 56 days prior to administration of the study drug. - Subjects with detection of FV Leiden or Prothrombin G20210A mutation, protein C or S deficiency, antithrombin deficiency, or antiphospholipid antibody syndrome at Screening. - Subjects with other known pro-thrombotic disorders or abnormal findings in any prior laboratory thrombophilia evaluation. - History of arterial or venous thrombosis, including superficial thrombophlebitis, or embolism. - Evidence of renal, hepatic, central nervous system, respiratory, cardiovascular disease, cerebrovascular disease, peripheral vascular disease, or metabolic dysfunction. Additional Key Exclusion Criterion (Subjects in Part 1 Only) • Baseline FVIII activity > 150 IU/dL. Additional
Exclusion Criteria
(Subjects in Part 2 Only) - Baseline FVIII activity > 50 IU/dL. - Any acute, clinically significant bleeding event requiring surgical or procedural intervention within 7 days prior to receiving study drug.
Study Design
- Phase
- Phase 1
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Sequential Assignment
- Primary Purpose
- Treatment
- Masking
- Double (Participant, Investigator)
Arm Groups
Arm | Description | Assigned Intervention |
---|---|---|
Placebo Comparator Part 1 |
Cohorts 1-8 IV or SC VGA039 or Placebo dose to be determined |
|
Experimental Part 2 |
Cohorts A-H IV or SC VGA039 dose to be determined |
|
Recruiting Locations
Nashville, Tennessee 37232
More Details
- Status
- Recruiting
- Sponsor
- Vega Therapeutics, Inc
Detailed Description
This first in human study consists of 2 parts based on the subject population: Part 1 and Part 2. Part 1 is a randomized, double-blind, placebo-controlled, single ascending dose (SAD) evaluation of IV or SC VGA039 or placebo in up to 8 cohorts. Part 2 is an open-label, SAD of SC and IV VGA039 in up to 8 cohorts. All participants will be enrolled, treated, and followed up for 15 weeks (IV SAD) or 8 weeks(SC SAD).