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Safety Study of HemaMax™ (rHuIL-12) to Treat Acute Radiation Syndrome

A Phase 2 Single-Dose, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of HemaMax™ (rHuIL-12) in Healthy Subjects

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02343133
Enrollment
200
Registered
2015-01-21
Start date
2015-01-31
Completion date
2016-04-30
Last updated
2018-11-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematopoietic Syndrome Due to Acute Radiation Syndrome

Keywords

HemaMax, NM-IL-12, HSARS, Safety

Brief summary

The purpose of this study is to determine whether HemaMax is safe and well tolerated to support efficacy under FDA's Animal Rule to reduce the morbidity and mortality associated with the hematopoietic syndrome of acute radiation syndrome.

Detailed description

This is a phase 2 single dose, randomized, double-blind, placebo-controlled, multi center study to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of HemaMax™ (rHuIL-12) in healthy adult male and female subjects considered representative of U.S. population.

Interventions

BIOLOGICALHemaMax
DRUGPlacebo

Sponsors

Department of Health and Human Services
CollaboratorFED
Neumedicines Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
Yes

Inclusion criteria

Male and Female healthy subjects who have signed the informed consent form must meet all of the following criteria * ≥18 to ≤75 years of age * Body mass index (BMI) ≥ 18 and ≤ 35 kg/m2 * Normal ECG, vital signs and laboratory test results * Use of effective birth control method and abstinence from sex * Negative pregnancy test and drug screen

Exclusion criteria

Subjects with any of the following characteristics will be considered ineligible: * History of clinically significant renal, hepatic pulmonary, cardiovascular, cerebrovascular, gastrointestinal, metabolic, hematological, endocrine, urological, immunological, neurologic or psychiatric disorders or connective tissue disease * Positive for human immunodeficiency virus (HIV), Hepatitis B, or surface antigen (HBsAg) or Hepatitis C antibody, tuberculosis (TB) * Drug or alcohol addiction * History of clinically significant allergy of any kind * Prior use of IL-12 or HemaMax * Use of any approved or investigational biologic agents or vaccinations of any kind in last 3 months

Design outcomes

Primary

MeasureTime frameDescription
Safety and tolerability of HemaMax (Number of subjects with adverse events as a measure of safety and tolerability)3 monthsNumber of subjects with adverse events as a measure of safety and tolerability

Secondary

MeasureTime frameDescription
Pharmacokinetics of HemaMax (AUC, Cmax and Tmax)3 monthsPK parameters such as AUC, Cmax and Tmax as measures of pharmacokinetic exposure
Pharmacodynamics of HemaMax (IFN-g and CXCL-10 induction as a measure of pharmacodynamic response)3 monthsIFN-g and CXCL-10 induction as a measure of pharmacodynamic response
Immunogenicity of HemaMax (Anti-drug antibodies as a measure of immunogenicity)3 monthsAnti-drug antibodies as a measure of immunogenicity

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026