NCT01159483

Brief Summary

The primary objective of this study will evaluate the safety and tolerability of single, escalating doses of PF-04958242 administered orally to healthy adult participants. This study will also evaluate the plasma pharmacokinetics (PK) of single doses of PF-04958242 after single escalating doses of PF-04958242 administered orally to healthy adult participants.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jul 2010

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 7, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 9, 2010

Completed
6 days until next milestone

Study Start

First participant enrolled

July 15, 2010

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 16, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 16, 2010

Completed
Last Updated

December 24, 2019

Status Verified

December 1, 2019

Enrollment Period

3 months

First QC Date

July 7, 2010

Last Update Submit

December 20, 2019

Conditions

Outcome Measures

Primary Outcomes (8)

  • Number of Participants Experiencing Adverse Events

    An adverse event is any untoward medical occurrence in a clinical investigation subject administered a product or medical device. A serious adverse event or serious adverse drug reaction is any untoward medical occurrence at any dose that: Results in death; Is life-threatening (immediate risk of death); Requires inpatient hospitalization or prolongation of existing hospitalization; Results in persistent or significant disability/incapacity; Results in congenital anomaly/birth defect.

    Baseline to Day 4

  • Maximum Observed Plasma Concentration (Cmax)

    Day 1 and at multiple time points up to Day 4

  • Time to Reach Cmax (Tmax)

    Day 1 and at multiple time points up to Day 4

  • Area Under the Concentration-Time Curve from Time 0 Extrapolated to Infinity (AUC0-inf)

    Day 1 and at multiple time points up to Day 4

  • Apparent Volume of Distribution During the Terminal Elimination Phase (Vz/F)

    Day 1 and at multiple time points up to Day 4

  • Apparent Total Plasma Clearance (CL/F)

    Day 1 and at multiple time points up to Day 4

  • Apparent Terminal Elimination Half-life (t½)

    Day 1 and at multiple time points up to Day 4

  • Area Under the Plasma Drug Concentration-Time Curve up to the Last Quantifiable Time-Point (AUC0-last)

    Day 1 and at multiple time points up to Day 4

Study Arms (2)

Cohort A

EXPERIMENTAL

Period 1: Participants received 0.01 milligrams (mg) of PF-04958242 or matching placebo, once, orally. Period 2: Participants received 0.03 mg of PF-04958242 or matching placebo, once, orally. Period 3: Participants received 0.1 mg of PF-04958242 or matching placebo, once, orally.

Drug: PF-04958242Drug: Placebo

Cohort B

EXPERIMENTAL

Period 1: Participants received 0.3 mg of PF-04958242 or matching placebo, once, orally (fasted). Period 2: Participants received 0.6 mg of PF-04958242 or matching placebo, once, orally. Period 3: Participants received 1.0 mg of PF-04958242 or matching placebo, once, orally (fed).

Drug: PF-04958242Drug: Placebo

Interventions

Administered as specified in the treatment arm

Cohort ACohort B

Administered as specified in the treatment arm

Cohort ACohort B

Eligibility Criteria

Age21 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Body Mass Index (BMI) of 17.5 to 30.5 kilograms per meter quared (kg/m2);
  • Total body weight \>50 kilograms (kg) (110 pounds \[lbs\]);

You may not qualify if:

  • 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);
  • Positive urine drug screen;
  • Pregnant or nursing females, and females of child bearing potential;
  • Severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the participant inappropriate for entry into this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research Site

Singapore, 188770, Singapore

Location

MeSH Terms

Interventions

PF-04958242

Study Officials

  • Medical Director

    Biogen

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2010

First Posted

July 9, 2010

Study Start

July 15, 2010

Primary Completion

October 16, 2010

Study Completion

October 16, 2010

Last Updated

December 24, 2019

Record last verified: 2019-12

Locations