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A Phase 1 AVB-S6-500 Safety and Tolerability Study

Phase 1
Completed
Conditions
Healthy Volunteer
Interventions
Other: Placebo
Registration Number
NCT03401528
Lead Sponsor
Aravive, Inc.
Brief Summary

This is a randomized single-blind, placebo-controlled, Phase 1, single ascending dose (SAD) and repeat dose (RD), safety and tolerability study of AVB-S6-500 in healthy subjects. A SAD portion of the study consists of 4 sequential dose escalation cohorts, whereas RD portion of the study consists of a single cohort receiving 4 weekly doses of AVB-S6-500. In both SAD and RD study arms, subjects are randomized to receive either a study intervention (AVB-S6-500) or matching placebo.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
43
Inclusion Criteria
  • Healthy male or female
  • Age 18 - 55
  • Body mass index (BMI) ranging between 18 and 30 kg/m2, inclusive
  • Negative urine drug screen/alcohol breathalyzer results at Screening and at Day -1
  • Has not used tobacco products during the 3 months prior to Screening and agrees to refrain from use throughout the study duration
  • Female subjects of child-bearing potential must agree to use one of the study-approved effective contraceptive methods for the duration of the study and through 1 month after completion of the final study visit
  • Male subjects must be either surgically sterilized or agree to use study-approved effective contraceptive methods for the duration of the study and through 1 month after completion of the final study visit
  • If female, a negative serum pregnancy test at Screening and urinary pregnancy test at Day -1 is required
  • Able to read, understand, and provide signed informed consent
  • Able to communicate adequately with the investigator and to comply with the requirements for the entire study.
Exclusion Criteria
  • Blood pressure ≥ 140/90 mmHg or pulse > 100 beats/minute at Screening
  • QTc intervals corrected for heart rate via the Fridericia method (QTcF) > 450 msec (males) and > 480 msec (females) at Screening
  • Pregnant or a nursing female
  • Male with a pregnant partner
  • Currently enrolled in another clinical trial or has received treatment with an investigational drug during the 30 days (or 5 half-lives, whichever is longer) prior to dosing
  • History of substance or alcohol abuse or dependency within the past
  • Used any medications or over the-counter products within 14 days or 5 half lives (whichever is longer) prior to administration of study medication, including analgesics, hormonal contraceptives (oral contraceptive pills or implant), natural food supplements, or dietary or herbal supplements including vitamins)
  • Donated blood in excess of 500 mL within 56 days prior to the dosing or intention of donating during the study through the month after completing the study
  • Positive test results for hepatitis B virus (HBV) surface antigen, hepatitis C virus antibody (HCV), or human immunodeficiency virus (HIV)
  • History or presence of any condition that, in the opinion of the Investigator, could interfere with the study conduct or observation
  • A medical history of or any current clinically significant disorder, including but not limited to: asthma, angioedema, bronchospasm, ulcer disease, gastrointestinal bleeding, coagulation defects, hypertension, edema, heart failure, hypokalemia, cardiovascular disease, hypersensitivity reaction to any biologic drug, significant dermatologic diseases or condition that would significantly influence the immune response
  • A serious illness, medical surgical procedure, or trauma resulting in missed work or hospitalization within the 30 days preceding the beginning of study treatment
  • Received treatment for any type of cancer within the 5 years prior to enrollment
  • An employee, family member, or student of the Investigator or clinical site

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Single Ascending Dose - placeboPlaceboFour sequential dose escalation cohorts - patients are randomized either to investigational drug or matching placebo
Repeat Dose - placeboPlaceboFour single doses of the investigational drug or matching placebo - patients are randomized either to investigational drug or matching placebo
Single Ascending Dose - AVB-S6-500AVB-S6-500Four sequential dose escalation cohorts - patients are randomized either to investigational drug or matching placebo
Repeat Dose - AVB-S6-500AVB-S6-500Four single doses of the investigational drug or matching placebo - patients are randomized either to investigational drug or matching placebo
Primary Outcome Measures
NameTimeMethod
Safety and tolerability of AVB-S6-500 -physical examinationUp to 6 weeks

Physical examination of body systems

Safety and tolerability of AVB-S6-500 - ECGUp to 6 weeks

Monitoring of 12 lead ECGs

Safety and tolerability of AVB-S6-500 - Adverse eventsUp to 6 weeks

Monitoring of adverse events

Safety and tolerability of AVB-S6-500 - vital signUp to 6 weeks

Vital sign measurment

Safety and tolerability of AVB-S6-500 - clinical laboratory assessmentsUp to 6 weeks

Routine lab hematology, serum chemistry and coagulation

Secondary Outcome Measures
NameTimeMethod
CmaxUp to 6 weeks

Maximum observed concentration

CLUp to 6 weeks

The total body clearance

TmaxUp to 6 weeks

Time to reach maximum observed plasma concentration

CtroughUp to 6 weeks

Serum concentration observed at end of a single dose and observed pre-dose during repeat doses

VUp to 6 weeks

Volume of distribution

Pharmacodynamic parameterUp to 6 weeks

Concentration of the drug target

λzUp to 6 weeks

Terminal phase elimination rate constant

t1/2Up to 6 weeks

Terminal half-life

AUCUp to 6 weeks

Area under the curve

Trial Locations

Locations (1)

Orlando Clinical Research Center

🇺🇸

Orlando, Florida, United States

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