NCT01396135

Brief Summary

This Phase 1 study is the first clinical trial to be conducted in Japanese subjects. The pharmacokinetics, safety and tolerability of single and multiple doses of CP-601,927 will be evaluated in Japanese, healthy, non-smoking subjects.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2011

Shorter than P25 for phase_1 healthy

Status
withdrawn

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 14, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 18, 2011

Completed
1 month until next milestone

Study Start

First participant enrolled

August 26, 2011

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 29, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 29, 2011

Completed
Last Updated

October 30, 2018

Status Verified

October 1, 2018

Enrollment Period

2 months

First QC Date

July 14, 2011

Last Update Submit

October 27, 2018

Conditions

Keywords

Phase 1PharmacokineticsHealthyJapaneseNon-smokersMajor Depressive DisorderCP-601927

Outcome Measures

Primary Outcomes (8)

  • Cmax, AUClast, AUC0-12, Tmax and as data permit AUCinf, t1/2, CL/F, Vd/F after single dose of 1 mg CP-601,927

    0,0.5,1,2,4,6,8,12,14,16,24,36,48 hours post-dose

  • Cmax, AUClast, AUC0-12, Tmax and as data permit AUCinf, t1/2, CL/F, Vd/F after single dose of 2 mg CP-601,927

    0,0.5,1,2,4,6,8,12,14,16,24,36,48 hours post-dose

  • Cmax, AUClast, AUC0-12, Tmax and as data permit AUCinf, t1/2, CL/F, Vd/F after single dose of 3 mg CP-601,927

    0,0.5,1,2,4,6,8,12,14,16,24,36,48 hours post-dose

  • Ctrough, Cmax, AUC0-12, Tmax and as data permit t1/2, CL/F and Rac (accumulation ratio) based on Cmax and AUC0-12 after multiple doses of CP-601,927 given as 2 mg BID (4mg/day) for 7 days

    Day1-7

  • Suicidality assessment after single dose of 1 mg CP-601,927

    Day 0, 0 and 2 hours post-dose

  • Suicidality assessment after single dose of 2 mg CP-601,927

    Day 0, 0 and 2 hours post-dose

  • Suicidality assessment after single dose of 3 mg CP-601,927

    Day 0, 0 and 2 hours post-dose

  • Suicidality assessment after multiple doses of CP-601,927 given as 2 mg BID (4mg/day) for 7 days

    Day1-7

Study Arms (2)

Single dosing

EXPERIMENTAL

Single doses of CP-601,927 (1, 2 or 3 mg) or placebo

Drug: CP-601,927Drug: Placebo

Multiple dosing

EXPERIMENTAL

Multiple doses of CP-601,927 (2 mg BID, 4mg/day) or placebo

Drug: CP-601,927Drug: Placebo

Interventions

Single dose of 1 mg CP-601,927 given as oral 1 mg tablets

Single dosing

Single dose of placebo given as a matching number of oral tablets

Single dosing

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy male and/or female Japanese subjects between the ages of 18 and 55 years, inclusive.
  • Japanese defined as being able to document that all 4 grandparents were Japanese and were born in Japan.
  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight \>50 kg (110 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 the time of dosing).
  • Females of childbearing potential.
  • Subjects with regular (daily or weekly) use of tobacco products or nicotine currently or within the past 6 months. Subjects with urine cotinine concentrations \>100 ng/mL at any time during the study will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

Depressive Disorder, Major

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 14, 2011

First Posted

July 18, 2011

Study Start

August 26, 2011

Primary Completion

October 29, 2011

Study Completion

October 29, 2011

Last Updated

October 30, 2018

Record last verified: 2018-10

Data Sharing

IPD Sharing
Will not share

Information relating to our policy on data sharing and the process for requesting data can be found at the following link: http://www.pfizer.com/research/clinical\_trials/trial\_data\_and\_results/data\_requests