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

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

ArmDescriptionAssigned Intervention
Placebo Comparator
Part 1
Cohorts 1-8 IV or SC VGA039 or Placebo dose to be determined
  • Drug: VGA039
    Single doses of VGA039
  • Other: Placebo
    Single doses of Placebo
Experimental
Part 2
Cohorts A-H IV or SC VGA039 dose to be determined
  • Drug: VGA039
    Single doses of VGA039

Recruiting Locations

Vanderbilt University Medical Center
Nashville, Tennessee 37232

More Details

Status
Recruiting
Sponsor
Vega Therapeutics, Inc

Study Contact

Clinical Trials
650-466-8041
info@vega-therapeutics.com

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).

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.