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XmAb5871 Bioavailability Study

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Xencor

Status and phase

Completed
Phase 1

Conditions

Healthy Volunteers

Treatments

Drug: XmAb5871

Study type

Interventional

Funder types

Industry

Identifiers

NCT02867098
XmAb5871-05

Details and patient eligibility

About

An open label comparison of concentration of the study medication administered intravenously (IV) versus subcutaneously (SC) in healthy volunteers.

Full description

The study will enroll approximately 50 eligible healthy male and female subjects between the ages of 18 to 55 inclusive. There will be 5 parallel dose cohorts (Cohorts 1-5) consisting of 10 subjects in each cohort. No subject will be a member of more than 1 cohort. Subjects will receive 3 administrations of study medication.

Enrollment

50 patients

Sex

All

Ages

18 to 55 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Are adult males and females aged 18 to 55 years inclusive as of dosing (Day 1) with total body weight between 45.0 and 100.0 kg inclusive and body mass index (BMI) between 19.0 and 32.0 kg/m2 inclusive;
  • Healthy as assessed by the Investigator with no clinically significant abnormality identified on medical or laboratory evaluation and no history of any clinically significant disorder, condition, or disease that would pose a risk to subject safety or interfere with the study evaluation, procedures, or completion;

Exclusion criteria

  • Subjects who have a clinically relevant history or presence of respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, connective tissue diseases or disorders that would pose a risk to subject safety or interfere with the study evaluation, procedures, or completion.
  • Subjects who are positive for drugs of abuse or alcohol on screening or admission;
  • Subject is pregnant or breast feeding, or planning to become pregnant within 3 months of administration of XmAb5871.
  • Subjects who have used prescription drugs (with the exception of hormonal birth control for women of child-bearing potential) within 14 days or 5 half-lives, whichever is longer, prior to dosing (Day 1), unless agreed as not clinically relevant by the Principal Investigator and Sponsor.
  • Subjects who have received live vaccines ≤3 months from Day 1.
  • Malignancy within 5 years (except successfully treated in situ cervical cancer, resected squamous cell or basal cell carcinoma of the skin).
  • Unable or unwilling to partake in follow-up assessments or required protocol procedures.

Trial design

Primary purpose

Other

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

None (Open label)

50 participants in 5 patient groups

Cohort 1
Experimental group
Description:
Dose Level 1 XmAb5871 given SC Q14days X 3
Treatment:
Drug: XmAb5871
Cohort 2
Experimental group
Description:
Dose Level 2 XmAb5871 given SC Q14days X 3
Treatment:
Drug: XmAb5871
Cohort 3
Experimental group
Description:
Dose Level 3 XmAb5871 given SC Q14days X 3
Treatment:
Drug: XmAb5871
Cohort 4
Experimental group
Description:
Dose Level 4 XmAb5871 given IV Q14days X 3
Treatment:
Drug: XmAb5871
Cohort 5
Experimental group
Description:
Dose Level 5 XmAb5871 given SC Q7days X 3
Treatment:
Drug: XmAb5871

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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