A Phase I Trial to Investigate the Safety and Tolerability of PF-06412562

NCT ID: NCT01914796

Last Updated: 2014-05-23

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

39 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-08-31

Study Completion Date

2013-12-31

Brief Summary

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This study will determine the safety and tolerability of PF-06412562 given orally to healthy volunteers. To determine the optimal dose for future studies, the concentration of the drug over time will be determined by periodic blood samples. The rate of eye blinks will be measured as an indicator of PF-06412562 action on the receptors of interest in the brain.

Detailed Description

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Conditions

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Healthy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Single ascending doses

Group Type PLACEBO_COMPARATOR

PF-06412562

Intervention Type DRUG

Single doses, given by oral solution, starting at 0.5 mg up to a possible maximum of 150 mg. The subject will have been fasted for 10 hours prior to the single dose. Two doses, 120 mg and 150 mg, will be split into 3 doses such that the total dose is given over 8 hours (i.e. t = 0, 4, and 8 hours). For each dosing period, 2 subjects will be given a placebo as a comparator. One dose will be given in the fed state.

Measurement of eye blink rate

Group Type PLACEBO_COMPARATOR

PF-06412562

Intervention Type DRUG

It is believed that for increasing doses of this compound the eye blink rate (EBR) will also increase. This arm will use EBR measurement technology to verify this hypothesis. In each dosing period, 4 subjects will be given a placebo as a comparator.

Interventions

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PF-06412562

Single doses, given by oral solution, starting at 0.5 mg up to a possible maximum of 150 mg. The subject will have been fasted for 10 hours prior to the single dose. Two doses, 120 mg and 150 mg, will be split into 3 doses such that the total dose is given over 8 hours (i.e. t = 0, 4, and 8 hours). For each dosing period, 2 subjects will be given a placebo as a comparator. One dose will be given in the fed state.

Intervention Type DRUG

PF-06412562

It is believed that for increasing doses of this compound the eye blink rate (EBR) will also increase. This arm will use EBR measurement technology to verify this hypothesis. In each dosing period, 4 subjects will be given a placebo as a comparator.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

Healthy male and/or female subjects of non-childbearing potential between the ages of 18 and 55 years

Female subjects of non childbearing potential that meet at least one of the following criteria:

Achieved postmenopausal status, defined as: 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 postmenopausal status;

* Have undergone a documented hysterectomy and/or bilateral oophorectomy;
* Have medically confirmed ovarian failure.

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).

Any condition possibly affecting drug absorption .
Minimum Eligible Age

18 Years

Maximum Eligible Age

55 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Pfizer

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Pfizer CT.gov Call Center

Role: STUDY_DIRECTOR

Pfizer

Locations

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Pfizer Investigational Site

New Haven, Connecticut, United States

Site Status

Countries

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United States

Related Links

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Other Identifiers

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B7441001

Identifier Type: -

Identifier Source: org_study_id

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