A Study To Estimate The Effects Of Itraconazole On Pharmacokinetics Of Pf-06649751 In Healthy Adult Subjects

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT03121664
Collaborator
(none)
11
1
1
5.3
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Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the impact of CYP3A4 inhibitor, itraconazole, on plasma concentration of PF-06649751 in healthy subjects

Condition or Disease Intervention/Treatment Phase
  • Drug: PF06649751, Itraconazole
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
11 participants
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Basic Science
Official Title:
A Phase 1, Open-label, Fixed-sequence Study To Estimate The Effects Of Multiple-dose Administration Of Itraconazole On The Steady-state Pharmacokinetics Of Pf-06649751 In Healthy Adult Subjects
Actual Study Start Date :
Apr 7, 2017
Actual Primary Completion Date :
Sep 14, 2017
Actual Study Completion Date :
Sep 14, 2017

Arms and Interventions

Arm Intervention/Treatment
Experimental: Cohort 1

Drug: PF06649751, Itraconazole
PF-06649751 0.25 mg on Days 1,2,3 PF-06649751 0.5 mg on Days 4,5,6 PF-06649751 1 mg on Days 7 to Day 25 Itracoanzole 200 mg on Days 12 to Day 25

Outcome Measures

Primary Outcome Measures

  1. PF-06649751 and PF-06752844 steady state Cmax [Day 11 and Day 25]

    Maximum Observed Plasma Concentration

  2. PF-06649751 and PF-06752844 steady state AUC24 [Days 11 and Day 25]

    Area Under the Curve From Time Zero to the end of the dosing period

Secondary Outcome Measures

  1. Number of Participants with categorical scores on the Columbia Suicide Severity Rating Scale (C-SSRS) [Day 0]

    C-SSRS assess whether participant experience the following: completed suicide (1), suicide attempt (2) (response "YES" on "actual attempt"), preparatory acts toward imminent suicidal behavior (3) ("yes" on "preparatory acts or behavior"), suicidal ideation (4) ("yes" on "wish to be dead", "non-specific active suicidal thoughts", "active suicidal ideation with methods without intent to act or some intent to act, without specific plan or with specific pan and intent), any suicidal behavior or ideation, self-injurious behavior (7) ("yes" on "Has subject engaged in non-suicidal self-injurious behavior").

  2. Number of Participants with categorical scores on the Columbia Suicide Severity Rating Scale (C-SSRS) [Day 7]

    C-SSRS assess whether participant experience the following: completed suicide (1), suicide attempt (2) (response "YES" on "actual attempt"), preparatory acts toward imminent suicidal behavior (3) ("yes" on "preparatory acts or behavior"), suicidal ideation (4) ("yes" on "wish to be dead", "non-specific active suicidal thoughts", "active suicidal ideation with methods without intent to act or some intent to act, without specific plan or with specific pan and intent), any suicidal behavior or ideation, self-injurious behavior (7) ("yes" on "Has subject engaged in non-suicidal self-injurious behavior").

  3. Number of Participants with categorical scores on the Columbia Suicide Severity Rating Scale (C-SSRS) [Day 14]

    C-SSRS assess whether participant experience the following: completed suicide (1), suicide attempt (2) (response "YES" on "actual attempt"), preparatory acts toward imminent suicidal behavior (3) ("yes" on "preparatory acts or behavior"), suicidal ideation (4) ("yes" on "wish to be dead", "non-specific active suicidal thoughts", "active suicidal ideation with methods without intent to act or some intent to act, without specific plan or with specific pan and intent), any suicidal behavior or ideation, self-injurious behavior (7) ("yes" on "Has subject engaged in non-suicidal self-injurious behavior").

  4. Number of Participants with categorical scores on the Columbia Suicide Severity Rating Scale (C-SSRS) [Day 21]

    C-SSRS assess whether participant experience the following: completed suicide (1), suicide attempt (2) (response "YES" on "actual attempt"), preparatory acts toward imminent suicidal behavior (3) ("yes" on "preparatory acts or behavior"), suicidal ideation (4) ("yes" on "wish to be dead", "non-specific active suicidal thoughts", "active suicidal ideation with methods without intent to act or some intent to act, without specific plan or with specific pan and intent), any suicidal behavior or ideation, self-injurious behavior (7) ("yes" on "Has subject engaged in non-suicidal self-injurious behavior").

  5. Number of Participants with categorical scores on the Columbia Suicide Severity Rating Scale (C-SSRS) [Day 26]

    C-SSRS assess whether participant experience the following: completed suicide (1), suicide attempt (2) (response "YES" on "actual attempt"), preparatory acts toward imminent suicidal behavior (3) ("yes" on "preparatory acts or behavior"), suicidal ideation (4) ("yes" on "wish to be dead", "non-specific active suicidal thoughts", "active suicidal ideation with methods without intent to act or some intent to act, without specific plan or with specific pan and intent), any suicidal behavior or ideation, self-injurious behavior (7) ("yes" on "Has subject engaged in non-suicidal self-injurious behavior").

  6. Number of Participants With Treatment Emergent Treatment-Related Adverse Events (AEs) [Day 1 to Day 26]

    Treatment-related AE was any untoward medical occurrence attributed to study drug in a participant who received study drug. Serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study drug and up to Y days after last dose that were absent before treatment or that worsened relative to pretreatment state. Relatedness to Drug X was assessed by the investigator (Yes/No). Participants with multiple occurrences of an AE within a category were counted once within the category.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 55 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:

Subjects must meet all of the following inclusion criteria to be eligible for enrollment in the study:

  • Healthy female subjects of nonchildbearing potential and/or male subjects who, at the time of screening, are between the ages of 18 and 55 years, inclusive.

  • Female subjects of nonchildbearing potential must meet at least 1 of the following criteria:

  • Body mass index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg (110 lb).

  • 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 all 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, neurological, or allergic disease (including drug allergies, but excluding untreated, asymptomatic, seasonal allergies at the 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 investigational product (whichever is longer).

Unwilling or unable to comply with the Lifestyle Guidelines described in the protocol.

  • Unwilling or unable to comply with the Lifestyle Requirements described in this protocol

  • Subjects who had a history of allergy or intolerance to azole antifungal drugs

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer Clinical Research Unit Brussels Belgium B-1070

Sponsors and Collaborators

  • Pfizer

Investigators

  • Study Director: Pfizer CT.gov Call Center, Pfizer

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT03121664
Other Study ID Numbers:
  • B7601006
  • 2016-005201-39
First Posted:
Apr 20, 2017
Last Update Posted:
Nov 6, 2017
Last Verified:
Nov 1, 2017
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
Yes
Keywords provided by Pfizer
Additional relevant MeSH terms:

Study Results

No Results Posted as of Nov 6, 2017