A Study To Evaluate The Effect Of PF-04447943 On Qtc Interval In Healthy Adult Subjects

Sponsor
Pfizer (Industry)
Overall Status
Completed
CT.gov ID
NCT02785770
Collaborator
(none)
44
1
4
3.7
11.9

Study Details

Study Description

Brief Summary

This is a study designed to ascertain the effect of PF-04447943 on QT interval in healthy adult subjects. This is conducted as part of standard drug development.

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
44 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
Triple (Participant, Care Provider, Investigator)
Primary Purpose:
Basic Science
Official Title:
A Phase 1, Single-dose, Randomized, 4-treatment, 4-period Crossover, Placebo- And Positive-controlled, Double-blind (Open-label For Positive Control), Sponsor-open Study To Determine The Effect Of PF-04447943 On Qtc Interval In Healthy Adult Subjects
Actual Study Start Date :
Jun 29, 2016
Actual Primary Completion Date :
Oct 20, 2016
Actual Study Completion Date :
Oct 20, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: PF-04447943 low dose

25 mg of PF-04447943

Drug: PF-04447943
Single oral dose of PF-04447943 administered as an extemporaneously prepared solution

Experimental: PF-04447943 high dose

100 mg of PF-04447943

Drug: PF-04447943
Single oral dose of PF-04447943 administered as an extemporaneously prepared solution

Placebo Comparator: Placebo

Matching placebo for PF-04447943

Drug: Placebo
Single oral dose of matching placebo for PF-04447943 administered as an extemporaneously prepared solution

Active Comparator: Moxifloxacin

400 mg of moxifloxacin

Drug: Moxifloxacin
Single oral dose of moxifloxacin administered as tablet

Outcome Measures

Primary Outcome Measures

  1. Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 0.5 Hour Post-Dose [0.5 hour post-dose]

    Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  2. Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 1 Hour Post-Dose [1 hour post-dose]

    Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  3. Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 2 Hours Post-Dose [2 hours post-dose]

    Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  4. Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 3 Hours Post-Dose [3 hours post-dose]

    Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  5. Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 4 Hours Post-Dose [4 hours post-dose]

    Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  6. Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 8 Hours Post-Dose [8 hours post-dose]

    Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  7. Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 12 Hours Post-Dose [12 hours post-dose]

    Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  8. Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 24 Hours Post-Dose [24 hours post-dose]

    Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

Secondary Outcome Measures

  1. Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for Moxifloxacin and Placebo [0.5, 1 , 2, 3, 4, 8, 12 and 24 hours post-dose]

    Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across Moxifloxacin and placebo is reported in statistical analysis.

  2. Time-Matched Mean Difference in Heart Rate for PF-04447943 and Placebo [0.5, 1 , 2, 3, 4, 8, 12 and 24 hours post-dose]

    Least square mean of heart rate measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  3. Time-Matched Mean Difference in PR Interval for PF-04447943 and Placebo [0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose]

    Least square mean of PR interval measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  4. Time-Matched Mean Difference in QRS Interval for PF-04447943 and Placebo [0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose]

    Least square mean of QRS interval measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.

  5. Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs) [Baseline (Pre-dose) up to 28 days after last dose of study drug (56 days)]

    An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An 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. A treatment emergent AE was defined as an event that emerged during the treatment period that was absent before treatment, or worsened during the treatment period relative to the pretreatment state.

  6. Number of Participants With Physical Examination Abnormalities [Baseline (Pre-dose)]

    Full physical examination included head, ears, eyes, nose, mouth, skin, heart and lung examinations, lymph nodes, gastrointestinal, musculoskeletal, and neurological systems. Physical examination abnormalities were judged by the investigator.

  7. Number of Participants With Electrocardiogram (ECG) Abnormalities [Baseline up to 24 hours post-dose]

    Criteria for ECG abnormalities: maximum QTc corrected for heart rate using Bazett's formula (QTcB) and QTcF interval (450 to less than [<] 480 msec, 480 to <500 msec, greater than or equal to [>=] 500 msec; increase from baseline [IFB] >=30 msec and <60 msec, IFB >=60 msec). Baseline was defined as the average of the means obtained from the 3 sets of triplicate measurements taken at -1, -0.5 and 0 hours pre-dose on Day 1 within each intervention period.

  8. Number of Participants With Vital Sign Abnormalities [Baseline (Pre-dose) up to 24 hours post-dose]

    Criteria for vital sign abnormalities: supine and standing pulse rate <40 bpm or greater than (>) 120 bpm, supine and standing systolic blood pressure (SBP) <90 millimeter of mercury (mmHg), supine and standing diastolic blood pressure (DBP) <50 mmHg, maximum (max.) increase from baseline (IFB) and decrease from baseline (DFB) in supine and standing SBP of >=30 mmHg, maximum IFB and DFB in supine and Standing DBP of >=20 mmHg.

  9. Number of Participants With Laboratory Test Abnormalities [Baseline (Pre-dose) up to 24 hours post-dose]

    Hemoglobin(Hgb), hematocrit, red blood cell(RBC)<0.8*lower limit of normal(LLN), mean corpuscular(MC) Hgb, MC volume <0.9*LLN, >1.1*upper limit of normal(ULN), platelet<0.5*LLN,>1.75*ULN, lymphocyte, neutrophil<0.8*LLN, >1.2*ULN, basophil, eosinophil, monocyte>1.2*ULN, white blood cell(WBC)<0.6*LLN,>1.5*ULN, reticulocytes<0.5*LLN,>1.5*ULN; bilirubin>1.5*ULN, aspartate aminotransferase(AT), alanine AT, alkaline phosphatase>3.0*ULN, protein, albumin<0.8*LLN,>1.2*ULN; blood urea nitrogen, creatinine>1.3*ULN, uric acid>1.2*ULN; sodium<0.95*LLN,>1.05*ULN, potassium, chloride, calcium, bicarbonate<0.9*LLN,>1.1*ULN; glucose<0.6*LLN, >1.5*ULN, HbA1c>1.3*ULN, creatinine kinase>2*ULN; urine-specific gravity<1.003,>1.030, pH<4.5,>8, WBC, RBC>=20, bacteria>20, urobilinogen, glucose, ketone, protein, Hgb, nitrite, leukocyte esterase, bilirubin>=1; thyroid stimulating hormone<0.8*LLN,>1.2*ULN; cholesterol, triglycerides>1.3*ULN, high density lipoprotein cholesterol(DL-C) <0.8*LLN, low DL-C>1.2*ULN.

  10. Maximum Plasma Concentration (Cmax) of PF-04447943 [Pre-dose (0 hour), 0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose]

  11. Time of Observed Maximum Plasma Concentration (Tmax) of PF-04447943 [Pre-dose (0 hour), 0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose]

  12. Area Under the Plasma Concentration-Time Curve From Time Zero to Time of Last Measurable Concentration (AUClast) of PF-04447943 [Pre-dose (0 hour), 0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose]

    Area under the plasma concentration-time from time zero to time of last measurable concentration. Observed using the linear/log trapezoidal method.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 55 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Healthy female subjects of non childbearing potential and/or healthy male subjects, between the ages of 18 and 55 years.

  • Body Mass Index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight >50 kg.

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 the time of dosing).

  • History of cerebrovascular accident, transient ischemic attack (TIA), or traumatic brain injury.

  • History of seizures or history or physical examination findings (eg localizing signs on neurologic examination) suggestive of structural central nervous system (CNS) abnormalities which may place patient at increased risk of seizures.

  • History of orthostatic blood pressure changes or clinically significant orthostatic symptoms.

  • Self reported history or risk factors for QT prolongation or torsades de pointes (eg, organic heart disease, congestive heart failure, hypokalemia, hypomagnesaemia, congenital long QT syndrome, myocardial ischemia or infarction), congenital deafness, family history of sudden death, and family history of long QT syndrome.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Pfizer New Haven Clinical Research Unit New Haven Connecticut United States 06511

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:
NCT02785770
Other Study ID Numbers:
  • B0401018
First Posted:
May 30, 2016
Last Update Posted:
Dec 28, 2018
Last Verified:
Jun 1, 2018
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Moxifloxacin, Placebo, PF-04447943 100 mg, PF-04447943 25 mg PF-04447943 25 mg, Moxifloxacin, Placebo, PF-04447943 100 mg Placebo, PF-04447943 100 mg, PF-04447943 25 mg, Moxifloxacin PF-04447943 100 mg, PF-04447943 25 mg, Moxifloxacin, Placebo
Arm/Group Description Participants received a single oral dose of Moxifloxacin 400 milligram (mg) tablet on Day 1 in the first intervention period; followed by a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in the second intervention period; then a single dose of oral solution of PF-04447943 100 mg on Day 1 in the third intervention period; and then a single dose of oral solution of PF-04447943 25 mg on Day 1 in the fourth intervention period. A washout period of at least 7 days was maintained between each intervention period. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in the first intervention period; followed by a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in the second intervention period; then a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in the third intervention period; and then a single dose of oral solution of PF-04447943 100 mg on Day 1 in the fourth intervention period. A washout period of at least 7 days was maintained between each intervention period. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in the first intervention period; followed by a single dose of oral solution of PF-04447943 100 mg on Day 1 in the second intervention period; then a single dose of oral solution of PF-04447943 25 mg on Day 1 in the third intervention period; and then a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in the fourth intervention period. A washout period of at least 7 days was maintained between each intervention period. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in the first intervention period; followed by a single dose of oral solution of PF-04447943 25 mg on Day 1 in the second intervention period; then a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in the third intervention period; and then a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in the fourth intervention period. A washout period of at least 7 days was maintained between each intervention period. Participants were followed up to 28 days after last dose of study medication.
Period Title: Intervention Period 1 (1 Day)
STARTED 11 11 11 11
COMPLETED 11 11 11 11
NOT COMPLETED 0 0 0 0
Period Title: Intervention Period 1 (1 Day)
STARTED 11 11 11 11
COMPLETED 11 11 11 11
NOT COMPLETED 0 0 0 0
Period Title: Intervention Period 1 (1 Day)
STARTED 11 11 11 11
COMPLETED 11 10 10 11
NOT COMPLETED 0 1 1 0
Period Title: Intervention Period 1 (1 Day)
STARTED 11 10 10 11
COMPLETED 11 10 10 11
NOT COMPLETED 0 0 0 0
Period Title: Intervention Period 1 (1 Day)
STARTED 11 10 10 11
COMPLETED 11 10 10 10
NOT COMPLETED 0 0 0 1
Period Title: Intervention Period 1 (1 Day)
STARTED 11 10 10 10
COMPLETED 11 10 10 10
NOT COMPLETED 0 0 0 0
Period Title: Intervention Period 1 (1 Day)
STARTED 11 10 10 10
COMPLETED 11 10 10 10
NOT COMPLETED 0 0 0 0

Baseline Characteristics

Arm/Group Title Overall Study
Arm/Group Description All participants who were randomized to receive Moxifloxacin first, placebo first, PF-04447943 100 mg first and PF-04447943 25 mg first in intervention period 1.
Overall Participants 44
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
36.3
(8.8)
Sex: Female, Male (Count of Participants)
Female
1
2.3%
Male
43
97.7%

Outcome Measures

1. Secondary Outcome
Title Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for Moxifloxacin and Placebo
Description Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across Moxifloxacin and placebo is reported in statistical analysis.
Time Frame 0.5, 1 , 2, 3, 4, 8, 12 and 24 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period.
Arm/Group Title Moxifloxacin 400 mg Placebo
Arm/Group Description Participants received a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 41 42
0.5 Hour
405.34
(0.9765)
404.38
(0.9653)
1 Hour
411.98
(0.9765)
404.09
(0.9653)
2 Hours
413.85
(0.9765)
402.52
(0.9653)
3 Hours
413.03
(0.9765)
404.43
(0.9653)
4 Hours
413.69
(0.9765)
404.73
(0.9653)
8 Hours
406.72
(0.9765)
398.66
(0.9653)
12 Hours
407.52
(0.9765)
401.99
(0.9653)
24 Hours
406.81
(0.9765)
403.06
(0.9653)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments Moxifloxacin 400 mg versus Placebo, 0.5 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.4540
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.96
Confidence Interval (2-Sided) 90%
-1.15 to 3.07
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments Moxifloxacin 400 mg versus Placebo, 1 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 7.88
Confidence Interval (2-Sided) 90%
5.77 to 9.99
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments Moxifloxacin 400 mg versus Placebo, 2 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 11.33
Confidence Interval (2-Sided) 90%
9.22 to 13.44
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments Moxifloxacin 400 mg versus Placebo, 3 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 8.59
Confidence Interval (2-Sided) 90%
6.48 to 10.70
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments Moxifloxacin 400 mg versus Placebo, 4 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 8.96
Confidence Interval (2-Sided) 90%
6.85 to 11.07
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments Moxifloxacin 400 mg versus Placebo, 8 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 8.07
Confidence Interval (2-Sided) 90%
5.96 to 10.18
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments Moxifloxacin 400 mg versus Placebo, 12 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 5.53
Confidence Interval (2-Sided) 90%
3.42 to 7.64
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments Moxifloxacin 400 mg versus Placebo, 24 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0036
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 3.74
Confidence Interval (2-Sided) 90%
1.64 to 5.85
Parameter Dispersion Type:
Value:
Estimation Comments
2. Primary Outcome
Title Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 0.5 Hour Post-Dose
Description Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 0.5 hour post-dose

Outcome Measure Data

Analysis Population Description
Electrocardiogram (ECG) analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
Least Squares Mean (Standard Error) [Millisecond (Msec)]
404.09
(0.9544)
408.92
(0.9659)
404.38
(0.9653)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.8195
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter Least Square (LS) Mean Difference
Estimated Value -0.29
Confidence Interval (2-Sided) 90%
-2.38 to 1.80
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0004
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS Mean Difference
Estimated Value 4.54
Confidence Interval (2-Sided) 90%
2.44 to 6.64
Parameter Dispersion Type:
Value:
Estimation Comments
3. Primary Outcome
Title Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 1 Hour Post-Dose
Description Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 1 hour post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
Least Squares Mean (Standard Error) [Msec]
404.23
(0.9544)
409.14
(0.965)
404.09
(0.9653)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.9146
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.14
Confidence Interval (2-Sided) 90%
-1.95 to 2.22
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value <0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 5.04
Confidence Interval (2-Sided) 90%
2.95 to 7.14
Parameter Dispersion Type:
Value:
Estimation Comments
4. Primary Outcome
Title Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 2 Hours Post-Dose
Description Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 2 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
Least Squares Mean (Standard Error) [Msec]
403.76
(0.9544)
406.78
(0.9659)
402.52
(0.9653)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3272
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 1.24
Confidence Interval (2-Sided) 90%
-0.84 to 3.33
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0009
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 4.26
Confidence Interval (2-Sided) 90%
2.16 to 6.36
Parameter Dispersion Type:
Value:
Estimation Comments
5. Primary Outcome
Title Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 3 Hours Post-Dose
Description Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 3 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
Least Squares Mean (Standard Error) [Msec]
403.95
(0.9544)
406.69
(0.9659)
404.43
(0.9653)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.7024
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.48
Confidence Interval (2-Sided) 90%
-2.57 to 1.60
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0768
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 2.26
Confidence Interval (2-Sided) 90%
0.16 to 4.36
Parameter Dispersion Type:
Value:
Estimation Comments
6. Primary Outcome
Title Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 4 Hours Post-Dose
Description Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 4 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
Least Squares Mean (Standard Error) [Msec]
402.76
(0.9544)
405.94
(0.9659)
404.73
(0.9653)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.1201
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.97
Confidence Interval (2-Sided) 90%
-4.06 to 0.12
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3424
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 1.21
Confidence Interval (2-Sided) 90%
-0.89 to 3.31
Parameter Dispersion Type:
Value:
Estimation Comments
7. Primary Outcome
Title Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 8 Hours Post-Dose
Description Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 8 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
Least Squares Mean (Standard Error) [Msec]
397.31
(0.9544)
398.55
(0.9659)
398.66
(0.9653)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.2870
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.35
Confidence Interval (2-Sided) 90%
-3.44 to 0.74
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.9334
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.11
Confidence Interval (2-Sided) 90%
-2.21 to 1.99
Parameter Dispersion Type:
Value:
Estimation Comments
8. Primary Outcome
Title Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 12 Hours Post-Dose
Description Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 12 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
Least Squares Mean (Standard Error) [Msec]
399.83
(0.9544)
399.38
(0.9659)
401.99
(0.9653)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0893
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -2.16
Confidence Interval (2-Sided) 90%
-4.24 to -0.07
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0412
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -2.61
Confidence Interval (2-Sided) 90%
-4.71 to -0.51
Parameter Dispersion Type:
Value:
Estimation Comments
9. Primary Outcome
Title Time-Matched Mean Difference in Corrected QT Interval Using Fridericia's Correction Method (QTcF) for PF-04447943 and Placebo at 24 Hours Post-Dose
Description Least square mean of QTcF measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 24 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
Least Squares Mean (Standard Error) [Msec]
401.72
(0.9544)
400.28
(0.9659)
403.06
(0.9653)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.2892
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.34
Confidence Interval (2-Sided) 90%
-3.43 to 0.74
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0294
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -2.78
Confidence Interval (2-Sided) 90%
-4.88 to -0.68
Parameter Dispersion Type:
Value:
Estimation Comments
10. Secondary Outcome
Title Time-Matched Mean Difference in Heart Rate for PF-04447943 and Placebo
Description Least square mean of heart rate measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 0.5, 1 , 2, 3, 4, 8, 12 and 24 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period. This outcome measure was planned not to be analyzed for reporting group: Moxifloxacin 400 mg.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
0.5 Hour
60.72
(0.6831)
63.91
(0.6911)
59.44
(0.6910)
1 Hour
60.98
(0.6831)
64.43
(0.6911)
58.60
(0.6910)
2 Hours
58.55
(0.6831)
61.73
(0.6911)
57.64
(0.6910)
3 Hours
58.37
(0.6831)
61.21
(0.6911)
58.68
(0.6910)
4 Hours
58.73
(0.6831)
60.74
(0.6911)
58.24
(0.6910)
8 Hours
61.13
(0.6831)
63.40
(0.6911)
61.95
(0.6910)
12 Hours
66.22
(0.6831)
66.60
(0.6911)
66.95
(0.6910)
24 Hours
59.32
(0.6831)
60.23
(0.6911)
62.35
(0.6910)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 0.5 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.1600
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 1.28
Confidence Interval (2-Sided) 90%
-0.22 to 2.78
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 1 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0092
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 2.38
Confidence Interval (2-Sided) 90%
0.88 to 3.87
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 2 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3174
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.91
Confidence Interval (2-Sided) 90%
-0.59 to 2.41
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 3 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.7344
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.31
Confidence Interval (2-Sided) 90%
-1.81 to 1.19
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 4 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.5881
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.49
Confidence Interval (2-Sided) 90%
-1.00 to 1.99
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 8 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3680
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.82
Confidence Interval (2-Sided) 90%
-2.32 to 0.68
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 12 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.4200
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.73
Confidence Interval (2-Sided) 90%
-2.23 to 0.76
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 24 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0009
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -3.03
Confidence Interval (2-Sided) 90%
-4.53 to -1.53
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 0.5 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 4.46
Confidence Interval (2-Sided) 90%
2.96 to 5.97
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 1 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 5.83
Confidence Interval (2-Sided) 90%
4.32 to 7.33
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 2 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 4.09
Confidence Interval (2-Sided) 90%
2.58 to 5.59
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 3 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0059
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 2.53
Confidence Interval (2-Sided) 90%
1.02 to 4.03
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 4 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0063
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 2.50
Confidence Interval (2-Sided) 90%
1.00 to 4.01
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 8 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.1138
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 1.45
Confidence Interval (2-Sided) 90%
-0.06 to 2.95
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 12 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.6976
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.36
Confidence Interval (2-Sided) 90%
-1.86 to 1.15
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 24 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0208
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -2.12
Confidence Interval (2-Sided) 90%
-3.62 to -0.61
Parameter Dispersion Type:
Value:
Estimation Comments
11. Secondary Outcome
Title Time-Matched Mean Difference in PR Interval for PF-04447943 and Placebo
Description Least square mean of PR interval measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period. This outcome measure was planned not to be analyzed for reporting group: Moxifloxacin 400 mg.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
0.5 Hour
171.59
(0.9261)
170.52
(0.9361)
172.24
(0.9358)
1 Hour
171.15
(0.9261)
169.28
(0.9361)
172.09
(0.9358)
2 Hours
170.43
(0.9261)
169.72
(0.9361)
171.60
(0.9358)
3 Hours
169.86
(0.9261)
169.34
(0.9361)
170.85
(0.9358)
4 Hours
170.59
(0.9261)
169.22
(0.9361)
171.16
(0.9358)
8 Hours
164.86
(0.9261)
165.25
(0.9361)
167.31
(0.9358)
12 Hours
166.08
(0.9261)
165.48
(0.9361)
166.49
(0.9358)
24 Hours
172.09
(0.9261)
169.50
(0.9361)
171.57
(0.9358)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 0.5 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.5760
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.64
Confidence Interval (2-Sided) 90%
-2.53 to 1.25
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 1 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.4126
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.94
Confidence Interval (2-Sided) 90%
-2.83 to 0.95
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 2 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3085
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.17
Confidence Interval (2-Sided) 90%
-3.06 to 0.72
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 3 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3889
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.99
Confidence Interval (2-Sided) 90%
-2.88 to 0.90
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 4 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.6192
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.57
Confidence Interval (2-Sided) 90%
-2.46 to 1.32
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 8 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0332
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -2.45
Confidence Interval (2-Sided) 90%
-4.34 to -0.56
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 12 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.7224
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.41
Confidence Interval (2-Sided) 90%
-2.30 to 1.48
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 24 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.6507
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.52
Confidence Interval (2-Sided) 90%
-1.37 to 2.41
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 0.5 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.1366
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.72
Confidence Interval (2-Sided) 90%
-3.62 to 0.18
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 1 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0153
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -2.81
Confidence Interval (2-Sided) 90%
-4.71 to -0.91
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 2 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.1040
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.88
Confidence Interval (2-Sided) 90%
-3.78 to 0.02
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 3 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.1924
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.51
Confidence Interval (2-Sided) 90%
-3.41 to 0.40
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 4 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0928
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.94
Confidence Interval (2-Sided) 90%
-3.84 to -0.04
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 8 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0745
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -2.06
Confidence Interval (2-Sided) 90%
-3.96 to -0.16
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 12 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3836
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.01
Confidence Interval (2-Sided) 90%
-2.91 to 0.90
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 24 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0734
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -2.07
Confidence Interval (2-Sided) 90%
-3.97 to -0.17
Parameter Dispersion Type:
Value:
Estimation Comments
12. Secondary Outcome
Title Time-Matched Mean Difference in QRS Interval for PF-04447943 and Placebo
Description Least square mean of QRS interval measure for each reporting arm has been reported in summary or descriptive statistics. Least square mean difference across PF-04447943 25 mg and placebo; PF-04447943 100 mg and placebo is reported in statistical analysis.
Time Frame 0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose

Outcome Measure Data

Analysis Population Description
ECG analysis population included all participants randomized and treated who had at least 1 post-dose ECG measurement in at least 1 period. The outcome measure was planned not to be analyzed for reporting group: Moxifloxacin 400 mg.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 42
0.5 Hour
90.76
(0.5481)
89.28
(0.5547)
89.96
(0.5544)
1 Hour
90.51
(0.5481)
89.18
(0.5547)
90.37
(0.5544)
2 Hours
90.89
(0.5481)
89.14
(0.5547)
89.88
(0.5544)
3 Hours
89.36
(0.5481)
89.31
(0.5547)
89.39
(0.5544)
4 Hours
89.84
(0.5481)
88.95
(0.5547)
91.02
(0.5544)
8 Hours
89.14
(0.5481)
88.22
(0.5547)
88.94
(0.5544)
12 Hours
89.61
(0.5481)
89.09
(0.5547)
89.58
(0.5544)
24 Hours
89.31
(0.5481)
88.61
(0.5547)
89.23
(0.5544)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 0.5 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.2588
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.80
Confidence Interval (2-Sided) 90%
-0.36 to 1.96
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 1 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.8465
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.14
Confidence Interval (2-Sided) 90%
-1.03 to 1.30
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 2 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.1502
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 1.02
Confidence Interval (2-Sided) 90%
-0.15 to 2.18
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 4
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 3 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.9700
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.03
Confidence Interval (2-Sided) 90%
-1.19 to 1.14
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 5
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 4 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0947
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.18
Confidence Interval (2-Sided) 90%
-2.34 to -0.02
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 6
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 8 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.7759
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.20
Confidence Interval (2-Sided) 90%
-0.96 to 1.36
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 7
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 12 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.9649
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.03
Confidence Interval (2-Sided) 90%
-1.13 to 1.19
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 8
Statistical Analysis Overview Comparison Group Selection Moxifloxacin 400 mg, Placebo
Comments PF-04447943 25 mg versus Placebo, 24 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.9034
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value 0.09
Confidence Interval (2-Sided) 90%
-1.08 to 1.25
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 9
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 0.5 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3391
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.68
Confidence Interval (2-Sided) 90%
-1.85 to 0.49
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 10
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 1 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0948
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -1.19
Confidence Interval (2-Sided) 90%
-2.35 to -0.02
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 11
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 2 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.2959
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.74
Confidence Interval (2-Sided) 90%
-1.91 to 0.43
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 12
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 3 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.9161
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.07
Confidence Interval (2-Sided) 90%
-1.24 to 1.09
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 13
Statistical Analysis Overview Comparison Group Selection Placebo
Comments PF-04447943 100 mg versus Placebo, 4 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.0036
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -2.07
Confidence Interval (2-Sided) 90%
-3.24 to -0.91
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 14
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 8 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3063
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.73
Confidence Interval (2-Sided) 90%
-1.89 to 0.44
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 15
Statistical Analysis Overview Comparison Group Selection Placebo, Placebo
Comments PF-04447943 100 mg versus Placebo, 12 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.4918
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.49
Confidence Interval (2-Sided) 90%
-1.65 to 0.68
Parameter Dispersion Type:
Value:
Estimation Comments
Statistical Analysis 16
Statistical Analysis Overview Comparison Group Selection Placebo
Comments PF-04447943 100 mg versus Placebo, 24 Hour: P-value was derived from repeated measures model with sequence, period, time, treatment and time-by-treatment as fixed effects and participant within sequence as a random effect.
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value 0.3862
Comments
Method Repeated Measures Model
Comments
Method of Estimation Estimation Parameter LS mean difference
Estimated Value -0.61
Confidence Interval (2-Sided) 90%
-1.78 to 0.55
Parameter Dispersion Type:
Value:
Estimation Comments
13. Secondary Outcome
Title Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
Description An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. An 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. A treatment emergent AE was defined as an event that emerged during the treatment period that was absent before treatment, or worsened during the treatment period relative to the pretreatment state.
Time Frame Baseline (Pre-dose) up to 28 days after last dose of study drug (56 days)

Outcome Measure Data

Analysis Population Description
Safety analysis set included all participants who received at least 1 dose of study medication.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Moxifloxacin 400 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 41 42
AEs
11
(27) 25%
9
NaN
8
NaN
8
NaN
SAEs
0
0%
0
NaN
0
NaN
0
NaN
14. Secondary Outcome
Title Number of Participants With Physical Examination Abnormalities
Description Full physical examination included head, ears, eyes, nose, mouth, skin, heart and lung examinations, lymph nodes, gastrointestinal, musculoskeletal, and neurological systems. Physical examination abnormalities were judged by the investigator.
Time Frame Baseline (Pre-dose)

Outcome Measure Data

Analysis Population Description
Safety analysis set included all participants who received at least 1 dose of study medication.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Moxifloxacin 400 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 41 42
Count of Participants [Participants]
1
(27) 2.3%
1
NaN
1
NaN
2
NaN
15. Secondary Outcome
Title Number of Participants With Electrocardiogram (ECG) Abnormalities
Description Criteria for ECG abnormalities: maximum QTc corrected for heart rate using Bazett's formula (QTcB) and QTcF interval (450 to less than [<] 480 msec, 480 to <500 msec, greater than or equal to [>=] 500 msec; increase from baseline [IFB] >=30 msec and <60 msec, IFB >=60 msec). Baseline was defined as the average of the means obtained from the 3 sets of triplicate measurements taken at -1, -0.5 and 0 hours pre-dose on Day 1 within each intervention period.
Time Frame Baseline up to 24 hours post-dose

Outcome Measure Data

Analysis Population Description
Safety analysis set included all participants who received at least 1 dose of study medication.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Moxifloxacin 400 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 41 42
QTcB Interval 450 to <480 msec
1
(27) 2.3%
3
NaN
1
NaN
0
NaN
QTcB Interval 480 to <500 msec
0
0%
0
NaN
0
NaN
0
NaN
QTcB Interval >=500 msec
0
0%
0
NaN
0
NaN
0
NaN
QTcB IFB (>= 30 to <60) msec
0
0%
1
NaN
2
NaN
1
NaN
QTcB IFB (>=60) msec
0
0%
0
NaN
0
NaN
0
NaN
QTcF Interval 450 to <480 msec
0
0%
1
NaN
1
NaN
0
NaN
QTcF Interval 480 to <500 msec
0
0%
0
NaN
0
NaN
0
NaN
QTcF Interval >=500 msec
0
0%
0
NaN
0
NaN
0
NaN
QTcF IFB (>=30 to <60) msec
0
0%
0
NaN
0
NaN
0
NaN
QTcF IFB (>=60) msec
0
0%
0
NaN
0
NaN
0
NaN
16. Secondary Outcome
Title Number of Participants With Vital Sign Abnormalities
Description Criteria for vital sign abnormalities: supine and standing pulse rate <40 bpm or greater than (>) 120 bpm, supine and standing systolic blood pressure (SBP) <90 millimeter of mercury (mmHg), supine and standing diastolic blood pressure (DBP) <50 mmHg, maximum (max.) increase from baseline (IFB) and decrease from baseline (DFB) in supine and standing SBP of >=30 mmHg, maximum IFB and DFB in supine and Standing DBP of >=20 mmHg.
Time Frame Baseline (Pre-dose) up to 24 hours post-dose

Outcome Measure Data

Analysis Population Description
Safety analysis set included all participants who received at least one dose of study medication.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Moxifloxacin 400 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 41 42
Supine SBP: <90 mmHg
0
(27) 0%
0
NaN
0
NaN
0
NaN
Standing SBP: <90 mmHg
0
0%
0
NaN
2
NaN
0
NaN
Supine DBP: <50 mmHg
0
0%
0
NaN
1
NaN
0
NaN
Standing DBP: <50 mmHg
0
0%
0
NaN
1
NaN
0
NaN
Supine Pulse Rate: <40 bpm
0
0%
0
NaN
1
NaN
0
NaN
Supine Pulse Rate: >120 bpm
0
0%
0
NaN
0
NaN
0
NaN
Standing Pulse Rate: <40 bpm
0
0%
0
NaN
0
NaN
0
NaN
Standing Pulse Rate: >120 bpm
0
0%
1
NaN
0
NaN
1
NaN
Max. IFB in Supine SBP: >=30mmHg
0
0%
0
NaN
0
NaN
2
NaN
Max. IFB in StandingSBP:>=30 mmHg
1
2.3%
0
NaN
0
NaN
1
NaN
Max. IFB in Supine DBP: >=20 mmHg
0
0%
0
NaN
0
NaN
1
NaN
Max. IFB in StandingDBP:>=20 mmHg
2
4.5%
2
NaN
3
NaN
1
NaN
Max. DFB in Supine SBP:>=30 mmHg
0
0%
0
NaN
0
NaN
0
NaN
Max. DFB in StandingSBP:>=30 mmHg
2
4.5%
1
NaN
1
NaN
3
NaN
Max. DFB in Supine DBP:>=20 mmHg
0
0%
0
NaN
0
NaN
0
NaN
Max. DFB in StandingDBP:>=20 mmHg
2
4.5%
4
NaN
1
NaN
0
NaN
17. Secondary Outcome
Title Number of Participants With Laboratory Test Abnormalities
Description Hemoglobin(Hgb), hematocrit, red blood cell(RBC)<0.8*lower limit of normal(LLN), mean corpuscular(MC) Hgb, MC volume <0.9*LLN, >1.1*upper limit of normal(ULN), platelet<0.5*LLN,>1.75*ULN, lymphocyte, neutrophil<0.8*LLN, >1.2*ULN, basophil, eosinophil, monocyte>1.2*ULN, white blood cell(WBC)<0.6*LLN,>1.5*ULN, reticulocytes<0.5*LLN,>1.5*ULN; bilirubin>1.5*ULN, aspartate aminotransferase(AT), alanine AT, alkaline phosphatase>3.0*ULN, protein, albumin<0.8*LLN,>1.2*ULN; blood urea nitrogen, creatinine>1.3*ULN, uric acid>1.2*ULN; sodium<0.95*LLN,>1.05*ULN, potassium, chloride, calcium, bicarbonate<0.9*LLN,>1.1*ULN; glucose<0.6*LLN, >1.5*ULN, HbA1c>1.3*ULN, creatinine kinase>2*ULN; urine-specific gravity<1.003,>1.030, pH<4.5,>8, WBC, RBC>=20, bacteria>20, urobilinogen, glucose, ketone, protein, Hgb, nitrite, leukocyte esterase, bilirubin>=1; thyroid stimulating hormone<0.8*LLN,>1.2*ULN; cholesterol, triglycerides>1.3*ULN, high density lipoprotein cholesterol(DL-C) <0.8*LLN, low DL-C>1.2*ULN.
Time Frame Baseline (Pre-dose) up to 24 hours post-dose

Outcome Measure Data

Analysis Population Description
Safety analysis set included all participants who received at least 1 dose of study medication.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Moxifloxacin 400 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42 41 42
Count of Participants [Participants]
17
(27) 38.6%
12
NaN
12
NaN
18
NaN
18. Secondary Outcome
Title Maximum Plasma Concentration (Cmax) of PF-04447943
Description
Time Frame Pre-dose (0 hour), 0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose

Outcome Measure Data

Analysis Population Description
Pharmacokinetic (PK) parameter analysis population included all enrolled participants treated with PF-04447943 and who had at least 1 of the PK parameters of interest.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42
Geometric Mean (Geometric Coefficient of Variation) [Nanogram per milliliter]
225.8
(19)
947.3
(17)
19. Secondary Outcome
Title Time of Observed Maximum Plasma Concentration (Tmax) of PF-04447943
Description
Time Frame Pre-dose (0 hour), 0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose

Outcome Measure Data

Analysis Population Description
PK parameter analysis population included all enrolled participants treated with PF-04447943 and who had at least 1 of the PK parameters of interest.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42
Median (Full Range) [Hours]
1.0
(27)
1.02
20. Secondary Outcome
Title Area Under the Plasma Concentration-Time Curve From Time Zero to Time of Last Measurable Concentration (AUClast) of PF-04447943
Description Area under the plasma concentration-time from time zero to time of last measurable concentration. Observed using the linear/log trapezoidal method.
Time Frame Pre-dose (0 hour), 0.5, 1, 2, 3, 4, 8, 12 and 24 hours post-dose

Outcome Measure Data

Analysis Population Description
PK parameter analysis population included all enrolled participants treated with PF-04447943 and who had at least 1 of the PK parameters of interest.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
Measure Participants 43 42
Geometric Mean (Geometric Coefficient of Variation) [Nanogram*hour per milliliter]
1454
(27)
6277
(24)

Adverse Events

Time Frame Baseline (Pre-dose) up to 28 days after last dose of study drug (56 days)
Adverse Event Reporting Description Safety population included all participants who received at least 1 dose of study medication.
Arm/Group Title PF-04447943 25 mg PF-04447943 100 mg Moxifloxacin 400 mg Placebo
Arm/Group Description Participants received a single dose of oral solution of PF-04447943 25 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of PF-04447943 100 mg on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single oral dose of Moxifloxacin 400 mg tablet on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication. Participants received a single dose of oral solution of placebo matched to PF-04447943 on Day 1 in any of the 4 intervention periods. Participants were followed up to 28 days after last dose of study medication.
All Cause Mortality
PF-04447943 25 mg PF-04447943 100 mg Moxifloxacin 400 mg Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/43 (0%) 0/42 (0%) 0/41 (0%) 0/42 (0%)
Serious Adverse Events
PF-04447943 25 mg PF-04447943 100 mg Moxifloxacin 400 mg Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/43 (0%) 0/42 (0%) 0/41 (0%) 0/42 (0%)
Other (Not Including Serious) Adverse Events
PF-04447943 25 mg PF-04447943 100 mg Moxifloxacin 400 mg Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 7/43 (16.3%) 3/42 (7.1%) 3/41 (7.3%) 2/42 (4.8%)
Gastrointestinal disorders
Nausea 4/43 (9.3%) 3/42 (7.1%) 1/41 (2.4%) 1/42 (2.4%)
Nervous system disorders
Headache 3/43 (7%) 2/42 (4.8%) 2/41 (4.9%) 1/42 (2.4%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.

Results Point of Contact

Name/Title Pfizer ClinicalTrials.gov Call Center
Organization Pfizer, Inc.
Phone 1-800-718-1021
Email ClinicalTrials.gov_Inquiries@pfizer.com
Responsible Party:
Pfizer
ClinicalTrials.gov Identifier:
NCT02785770
Other Study ID Numbers:
  • B0401018
First Posted:
May 30, 2016
Last Update Posted:
Dec 28, 2018
Last Verified:
Jun 1, 2018