Phase 1
Completed N=32
Safety, Tolerability and Pharmacokinetics of BIIB118 (PF-05251749)
Healthy
Source: ClinicalTrials.gov NCT02443740 ↗
Enrolled (actual)
32
Serious AEs
0.0%
Results posted
May 2018
Primary outcomePrimary: Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs) — 0; 2; 0; 1 participants
Summary
This is a First in human (FIH) single ascending dose study to evaluate the safety, tolerability and pharmacokinetics (PKs) of BIIB118 following single oral doses in healthy human subjects
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Participants With Treatment-Emergent Adverse Events (AEs) or Serious Adverse Events (SAEs) |
0; 2; 0; 1; 0; 0 | — |
| PRIMARY Number of Participants With Laboratory Abnormalities |
3; 2; 1; 2; 3; 3 | — |
| PRIMARY Number of Participants With Clinically Significant Change From Baseline in Vital Signs |
0; 0; 0; 0; 0; 0 | — |
| PRIMARY Number of Participants With Abnormal 12-Lead Electrocardiogram (ECG) Findings |
0; 0; 0; 1; 0; 0 | — |
| PRIMARY Change From Baseline in Bond and Lader Visual Analogue Scale (BL-VAS) at 2 Hours Post Dose in Cohorts 1 and 2 |
63.95; 83.05; 79.12; 74.92; 82.22; 89.98 | — |
| PRIMARY Change From Baseline in Bond and Lader Visual Analogue Scale (BL-VAS) at 6 Hours Post Dose in Cohorts 1 and 2 |
9.25; 16.85; 12.72; 18.72; 3.43; -2.50 | — |
| PRIMARY Change From Baseline in Bond and Lader Visual Analogue Scale (BL-VAS) at 48 Hours Post Dose in Cohorts 1 and 2 |
15.83; 11.45; 15.80; 20.92; 3.90; 6.08 | — |
| PRIMARY Change From Baseline in Extrapyramidal Symptom Rating Scale (ESRS) at 2 Hours Post Dose in Cohorts 1 and 2 |
0.0; 0.3; 0.3; 0.3; 0.2; 0.0 | — |
| PRIMARY Change From Baseline in Extrapyramidal Symptom Rating Scale (ESRS) at 48 Hours Post Dose in Cohorts 1 and 2 |
0.0; 0.0; 0.0; -0.2; 0.2; 0.0 | — |
| SECONDARY Maximum Observed Plasma Concentration (Cmax) of PF-05251749 |
16.7; 173.9; 1725; 1218; 60.08; 893.6 | — |
| SECONDARY Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of PF-05251749 |
58.95; 714.7; 6542; 14120; 281.9; 3548 | — |
| SECONDARY Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)] of PF-05251749 |
67.62; 729.2; 6607; 14350; 300.8; 3623 | — |
| SECONDARY Time to Reach Maximum Observed Plasma Concentration (Tmax) of PF-05251749 |
1.00; 1.00; 1.00; 3.00; 1.00; 1.00 | — |
| SECONDARY Plasma Decay Half-Life (t1/2) of PF-05251749 |
5.255; 8.563; 7.707; 8.400; 8.863; 9.520 | — |
| SECONDARY Apparent Oral Clearance (CL/F) of PF-05251749 |
44.38; 41.18; 37.87; 34.87; 33.25; 27.60 | — |
| SECONDARY Apparent Volume of Distribution (Vz/F) of PF-05251749 |
298.9; 458.5; 396.7; 419.0; 415.1; 365.7 | — |
| SECONDARY Area Under the Curve From Time Zero to Last Quantifiable Concentration (AUClast) of Milled and Unmilled PF-05251749: Cohort 4 |
12600; 19210 | — |
| SECONDARY Area Under the Curve From Time Zero to Extrapolated Infinite Time [AUC (0 - ∞)] of Milled and Unmilled PF-05251749: Cohort 4 |
13440; 19590 | — |
| SECONDARY Maximum Observed Plasma Concentration (Cmax) of Milled and Unmilled PF-05251749: Cohort 4 |
1007; 3385 | — |
| SECONDARY Time to Reach Maximum Observed Plasma Concentration (Tmax) of Milled and Unmilled PF-05251749: Cohort 4 |
2.50; 1.00 | — |
| SECONDARY Area Under the Curve From Time Zero to Last Quantifiable Cerebrospinal Fluid (CSF) Concentration (AUClast) of PF-05251749 |
1824; 10920 | — |
| SECONDARY Area Under the Curve From Time Zero to Extrapolated Cerebrospinal Fluid (CSF) Infinite Time [AUC (0 - ∞)] of PF-05251749 |
NA; NA | — |
| SECONDARY Maximum Observed Cerebrospinal Fluid (CSF) Concentration (Cmax) of PF-05251749 |
354.6; 2331 | — |
| SECONDARY Time to Reach Maximum Observed Cerebrospinal Fluid (CSF) Concentration (Tmax) of PF-05251749 |
1.59; 1.37 | — |
Eligibility Criteria
Inclusion Criteria
•Healthy male and/or female subjects of non-childbearing potential between the ages of 18 and 55 years, inclusive (Healthy is defined as no clinically relevant abnormalities identified by a detailed medical history, full physical examination, including blood pressure and pulse rate measurement, 12-lead ECG and clinical laboratory tests).
Female subjects of non-childbearing potential must meet at least one of the following criteria:
- Achieved postmenopausal status, defined as follows: cessation of regular menses for at least 12 consecutive months with no alternative pathological or physiological cause; and have a serum follicle-stimulating hormone (FSH) level confirming the post-menopausal state;
- Have undergone a documented hysterectomy and/or bilateral oophorectomy;
- Have medically confirmed ovarian failure. All other female subjects (including females with tubal ligations and females that do NOT have a documented hysterectomy, bilateral oophorectomy and/or ovarian failure) will be considered to be of childbearing potential.
- Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lbs).
- Evidence of a personally signed and dated informed consent document indicating that the subject has been informed of all pertinent aspects of the study.
- Subjects who are willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures.
Exclusion Criteria
- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at time of dosing).
- Treatment with an investigational drug within 30 days (or as determined by the local requirement) or 5 half-lives preceding the first dose of study medication (whichever is longer).
- Screening supine blood pressure >= 140 mm Hg (systolic) or >=90 mm Hg (diastolic), following at least 5 minutes of rest. If BP is >=140 mm Hg (systolic) or >=90 mm Hg (diastolic), repeat per local standard operating procedures (SOP). If orthostatic changes are present and deemed to be clinically significant by the investigator, Subject can be excluded.
Data sourced from ClinicalTrials.gov (NCT02443740). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.