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A Phase 1 Study of CDX-0159

Phase 1
Completed
Conditions
Healthy Subjects
Interventions
Drug: Normal saline
Registration Number
NCT04146129
Lead Sponsor
Celldex Therapeutics
Brief Summary

This is a study to determine the safety of CDX-0159 in healthy subjects.

Detailed Description

CDX-0159 is a humanized monoclonal antibody that binds to a protein called KIT that is expressed on mast cells.

This study will evaluate the safety, pharmacokinetics, and pharmacodynamics of CDX-0159 in healthy subjects.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
32
Inclusion Criteria
  • An informed consent signed and dated by the subject.
  • Healthy volunteer aged 18-55.
  • In generally good health and without significant medical conditions based on physical exam, ECG, and laboratory test results.
  • Body mass index (BMI) ≥ 18.5 kg/m2 to ≤ 30 kg/m2
  • No medication other than mild analgesics, vitamins and mineral supplements or, oral contraceptives
  • Both males and females of child bearing potential must agree to use a medically accepted contraceptive regimen during study and up to 150 days afterwards.
  • Not a current smoker (or regular user of any nicotine containing product).
  • Willing to follow all study rules

Key

Exclusion Criteria
  • Women who are pregnant or nursing
  • History of anaphylaxis, food allergies, or allergies (chronic or seasonal) requiring prescription medication
  • Autoimmune disorders requiring more than topical medication
  • History of asthma requiring the use of inhaled medication within the past 5 years.
  • Vaccination with live vaccines within 4 weeks prior to study drug administration (subjects must agree to avoid vaccination during the study).
  • Positive urine test for alcohol and drugs of abuse.

Other Protocol defined inclusion and exclusion criteria could apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Normal salineNormal salineSubjects assigned to receive placebo will receive a single dose of normal saline
CDX-0159CDX-0159Eligible subjects will receive a single dose of CDX-0159
Primary Outcome Measures
NameTimeMethod
Safety as assessed by CTCAE v5.0Day 1 to Day 43.

Safety of single, ascending doses of CDX-0159 as determined by percentage of participants with adverse events as assessed by CTCAE v5.0.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Altasciences Clinical Kansas, Inc.

🇺🇸

Overland Park, Kansas, United States

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