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Phase I Study of AbGn-168H in Healthy Male Volunteers

Safety, Tolerability and Pharmacokinetics Study of Single Rising Doses of AbGn-168H Administered by Intravenous Infusion (125 μg/kg, 500 μg/kg, 1 mg/kg, 2 mg/kg) or Subcutaneous Injection (125 μg/kg, 1 mg/kg) to Healthy Male Volunteers (Randomised, Double-blind, Placebo-controlled Within Dose Groups)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01378364
Enrollment
48
Registered
2011-06-22
Start date
2011-06-30
Completion date
Unknown
Last updated
2013-11-01

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

Conditions

Healthy

Brief summary

The aim of the study is to investigate safety, tolerability and pharmacokinetics of single rising doses of AbGn-168H administered by intravenous infusion or subcutaneous injection to healthy male volunteers.

Interventions

single very low dose of AbGn-168H i.v.

DRUGPlacebo

single dose of Placebo i.v.

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
MALE
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

1. Healthy males according to following criteria: Based upon a complete medical history, including the physical examination, vital signs (blood pressure (BP), pulse rate (PR)) within normal range, 12-lead electrocardiogram (ECG), clinical laboratory tests 2. Body Mass Index (BMI) between 18.5 and 29.9 kg/m2 3. Signed and dated written informed consent prior to admission to the study in accordance with GCP and the local legislation

Exclusion criteria

1. Any finding of the medical examination (including BP, PR and ECG) deviating from normal and of clinical relevance 2. Any evidence of a clinically relevant concomitant disease in the opinion of the investigator 3. Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological and hormonal disorders 4. Chronic or relevant acute infections including hepatitis and tuberculosis, or a positive PPD skin test (5 mm or greater) at screening or within the previous 3 months 5. History of relevant allergy/hypersensitivity (including allergy to drug or its excipients) 6. Use of biologic agents within 12 weeks prior to treatment

Design outcomes

Primary

MeasureTime frame
Safety and tolerability will be assessed in a descriptive way based on: Physical examination, vital sign, 12-lead ECG, clinical laboratory tests, adverse events, assessment of tolerability by investigator6 weeks

Secondary

MeasureTime frame
MRT sc (mean residence time of the analyte in the body after subcutaneous injection)6 weeks
CL (total/apparent clearance of the analyte in plasma after intravascular administration)6 weeks
CL/F (apparent clearance of the analyte in plasma after extravascular administration)6 weeks
V z (apparent volume of distribution during the terminal phase delta z following an intravascular dose)6 weeks
V z/F (apparent volume of distribution during the terminal phase delta z after extravascular administration)6 weeks
V ss (apparent volume of distribution at steady state following intravascular administration)6 weeks
t max (time from dosing to maximum measured concentration)6 weeks
AUC 0-infinity (area under the concentration-time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity)6 weeks
AUC 0-tz: The area under the plasma concentration-time curve over the time interval from 0 to the last timepoint at which concentrations of AbGn-168H can be measured6 weeks
%AUC tz-infinity: The percentage of the AUC0-infinity obtained by extrapolation from the last evaluable timepoint6 weeks
delta z (terminal rate constant in plasma)6 weeks
t 1/2 (terminal half-life of the analyte in plasma)6 weeks
MRT iv (mean residence time of the analyte in the body after intravenous injection or infusion)6 weeks
C max (maximum measured concentration of the analyte in plasma)6 weeks

Countries

Germany

Outcome results

None listed

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