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PF-06372865 in Subjects With Photosensitive Epilepsy

A Double Blind, Randomized, Cross- Over Study Examining Efficacy Of Pf-06372865 In A Photosensitivity Epilepsy Study Using Lorazepam As A Positive Control

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02564029
Enrollment
7
Registered
2015-09-30
Start date
2015-12-16
Completion date
2017-02-07
Last updated
2018-03-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Reflex Epilepsy, Photosensitive

Brief summary

PF-06372865 in subjects with photosensitive epilepsy

Interventions

DRUGPlacebo

Placebo for PF-06372865 and placebo for lorazepam

Single dose

DRUGLorazepam

2 mg single oral dose

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* A diagnosis and history of photoparoxysmal response on electroencephalogram (EEG) with or without a diagnosis of epilepsy for which subjects are taking up to 0 - 2 concomitant antiepileptic drugs. * Subjects currently taking antiepileptic drug(s) to be on a stable dose for 4 weeks prior to Screening Visit. * A minimum average standardized photosensitive range (SPR) across all screening timepoints of 4 in the most sensitive eye condition and a non-zero average in at least one other eye condition.

Exclusion criteria

* Subjects with a history of status epilepticus. * Subjects who have experienced a generalized tonic-clonic convulsion in the past 6 months, at the time of the initial screening visit.

Design outcomes

Primary

MeasureTime frameDescription
The Standardized Photosensitivity Range (SPR) in the Subject's Most Sensitive Eye ConditionPre-dose, 1, 2, 4 and 6 hours post-doseThe SPR was defined as the number of frequency steps between and including the lower and upper bound at which a generalized electroencephalogram (EEG) epileptiform activity had occurred, whereby subjects were exposed to 14 different frequencies ranging from 2 to 60 flashes per second. The SPR is then an integer score that ranges from 0 to 14 with lower scores representing better outcomes. The primary outcome measure was based on the average Least Squares Mean (LSmean) effect over the first 6 hours postdose.

Secondary

MeasureTime frameDescription
The Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)Pre-dose, 1, 2, 4 and 6 hours post-doseComplete suppression: SPR = 0 in all three eye conditions at the same time point. Partial response: A reduction in SPR of at least 3 units from baseline for at least 3 time points, and no time points with at least 3 units of increase, in the most sensitive eye condition; without meeting the complete suppression definition. No response: Did not meet complete suppression or partial response definitions.
Maximum Plasma Concentration (Cmax) of PF-063728651, 2, 4 and 6 hours post-dose
Area Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-06372865Pre-dose, 1, 2, 3, 4 and 6 hours post-dose
Time for Cmax (Tmax) of PF-063728651, 2, 4 and 6 hours post-dose
The SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionPre-dose, 1, 2, 4 and 6 hours post-doseThe SPR was defined as the number of frequency steps between and including the lower and upper bound at which a generalized electroencephalogram (EEG) epileptiform activity had occurred, whereby subjects were exposed to 14 different frequencies ranging from 2 to 60 flashes per second. The SPR is then an integer score that ranges from 0 to 14 with lower scores representing better outcomes. The outcome measure was based on the average Least Squares Mean (LSmean) effect over the first 6 hours postdose.
Number of Participants With Clinically Significant Laboratory Test Abnormalities17 weeksSafety laboratory tests included hematological, clinical chemistry (serum) and urinalysis safety tests.
Number of Participants With Clinically Significant Change From Baseline in Blood Pressure and Pulse Rate17 weeks
Number of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECG) Findings17 weeks
Number of Participants With Treatment-emergent Adverse Events (AEs)19 weeksThe all causalities treatment-emergent AEs by System Organ Class and Preferred Term in \>5% of subjects. AEs included serious AEs and non-serious AEs.
Plasma Concentration of Lorazepam1, 2, 3, 4 and 6 hours post-dose

Countries

United States

Participant flow

Participants by arm

ArmCount
All Participants
A total of 7 participants were enrolled and assigned to study treatment.
7
Total7

Baseline characteristics

CharacteristicAll Participants
Age, Continuous27 years
STANDARD_DEVIATION 7.3
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
7 Participants
Sex: Female, Male
Female
5 Participants
Sex: Female, Male
Male
2 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 70 / 70 / 70 / 7
other
Total, other adverse events
4 / 76 / 76 / 75 / 7
serious
Total, serious adverse events
0 / 70 / 70 / 70 / 7

Outcome results

Primary

The Standardized Photosensitivity Range (SPR) in the Subject's Most Sensitive Eye Condition

The SPR was defined as the number of frequency steps between and including the lower and upper bound at which a generalized electroencephalogram (EEG) epileptiform activity had occurred, whereby subjects were exposed to 14 different frequencies ranging from 2 to 60 flashes per second. The SPR is then an integer score that ranges from 0 to 14 with lower scores representing better outcomes. The primary outcome measure was based on the average Least Squares Mean (LSmean) effect over the first 6 hours postdose.

Time frame: Pre-dose, 1, 2, 4 and 6 hours post-dose

Population: Full analysis set: all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 primary efficacy measurement in at least 1 study treatment period.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
PF-06372865 17.5 mgThe Standardized Photosensitivity Range (SPR) in the Subject's Most Sensitive Eye Condition0.57 Units on a scaleStandard Error 0.98
PF-06372865 52.5 mgThe Standardized Photosensitivity Range (SPR) in the Subject's Most Sensitive Eye Condition1.38 Units on a scaleStandard Error 0.96
Lorazepam 2 mgThe Standardized Photosensitivity Range (SPR) in the Subject's Most Sensitive Eye Condition1.58 Units on a scaleStandard Error 0.97
PlaceboThe Standardized Photosensitivity Range (SPR) in the Subject's Most Sensitive Eye Condition6.80 Units on a scaleStandard Error 0.96
Comparison: A mixed effects model was applied with fixed effects for period, time, treatment, and the interaction between treatment and time. Baseline was included as 2 separate covariates. The interaction between each baseline covariate and time were included as fixed effects. Participant was fitted as a random effect and time was fitted as a repeated effect within each participant × period. An unstructured correlation matrix was used. The effect reported is an average across all post-dose measurements.90% CI: [-8.6, -3.86]Mixed Model Repeated Measures Analysis
Comparison: A mixed effects model was applied with fixed effects for period, time, treatment, and the interaction between treatment and time. Baseline was included as 2 separate covariates. The interaction between each baseline covariate and time were included as fixed effects. Participant was fitted as a random effect and time was fitted as a repeated effect within each participant × period. An unstructured correlation matrix was used. The effect reported is an average across all post-dose measurements.90% CI: [-7.78, -3.06]Mixed Model Repeated Measures Analysis
Comparison: A mixed effects model was applied with fixed effects for period, time, treatment, and the interaction between treatment and time. Baseline was included as 2 separate covariates. The interaction between each baseline covariate and time were included as fixed effects. Participant was fitted as a random effect and time was fitted as a repeated effect within each participant × period. An unstructured correlation matrix was used. The effect reported is an average across all post-dose measurements.90% CI: [-7.6, -2.84]Mixed Model Repeated Measures Analysis
Comparison: A mixed effects model was applied with fixed effects for period, time, treatment, and the interaction between treatment and time. Baseline was included as 2 separate covariates. The interaction between each baseline covariate and time were included as fixed effects. Participant was fitted as a random effect and time was fitted as a repeated effect within each participant × period. An unstructured correlation matrix was used. The effect reported is an average across all post-dose measurements.90% CI: [-1.58, 3.2]Mixed Model Repeated Measures Analysis
Comparison: A mixed effects model was applied with fixed effects for period, time, treatment, and the interaction between treatment and time. Baseline was included as 2 separate covariates. The interaction between each baseline covariate and time were included as fixed effects. Participant was fitted as a random effect and time was fitted as a repeated effect within each participant × period. An unstructured correlation matrix was used. The effect reported is an average across all post-dose measurements.90% CI: [-3.43, 1.41]Mixed Model Repreated Measure Analysis
Comparison: A mixed effects model was applied with fixed effects for period, time, treatment, and the interaction between treatment and time. Baseline was included as 2 separate covariates. The interaction between each baseline covariate and time were included as fixed effects. Participant was fitted as a random effect and time was fitted as a repeated effect within each participant × period. An unstructured correlation matrix was used. The effect reported is an average across all post-dose measurements.90% CI: [-2.56, 2.16]Mixed Model Repeated Measures Analysis
Secondary

Area Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-06372865

Time frame: Pre-dose, 1, 2, 3, 4 and 6 hours post-dose

Population: All enrolled participants treated who had at least 1 measureable concentration in the respective study dose period.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
PF-06372865 17.5 mgArea Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-06372865331.3 ng*hr/mLGeometric Coefficient of Variation 22
PF-06372865 52.5 mgArea Under the Plasma Concentration-time Profile From Time 0 to the Time of the Last Quantifiable Concentration (AUClast) of PF-06372865771.4 ng*hr/mLGeometric Coefficient of Variation 56
Secondary

Maximum Plasma Concentration (Cmax) of PF-06372865

Time frame: 1, 2, 4 and 6 hours post-dose

Population: All enrolled participants treated who had at least 1 measureable concentration in the respective study dose period.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
PF-06372865 17.5 mgMaximum Plasma Concentration (Cmax) of PF-0637286581.30 ng/mLGeometric Coefficient of Variation 23
PF-06372865 52.5 mgMaximum Plasma Concentration (Cmax) of PF-06372865200.6 ng/mLGeometric Coefficient of Variation 45
Secondary

Number of Participants With Clinically Significant Change From Baseline in Blood Pressure and Pulse Rate

Time frame: 17 weeks

Population: The Safety Analysis Set included all participants who received at least 1 dose of investigational product in the respective study treatment period.

ArmMeasureValue (NUMBER)
PF-06372865 17.5 mgNumber of Participants With Clinically Significant Change From Baseline in Blood Pressure and Pulse Rate0 Participants
PF-06372865 52.5 mgNumber of Participants With Clinically Significant Change From Baseline in Blood Pressure and Pulse Rate0 Participants
Lorazepam 2 mgNumber of Participants With Clinically Significant Change From Baseline in Blood Pressure and Pulse Rate0 Participants
PlaceboNumber of Participants With Clinically Significant Change From Baseline in Blood Pressure and Pulse Rate0 Participants
Secondary

Number of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECG) Findings

Time frame: 17 weeks

Population: The Safety Analysis Set included all participants who received at least 1 dose of investigational product in the respective study treatment period.

ArmMeasureValue (NUMBER)
PF-06372865 17.5 mgNumber of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECG) Findings0 Participants
PF-06372865 52.5 mgNumber of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECG) Findings0 Participants
Lorazepam 2 mgNumber of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECG) Findings0 Participants
PlaceboNumber of Participants With Clinically Significant Change From Baseline in Electrocardiogram (ECG) Findings0 Participants
Secondary

Number of Participants With Clinically Significant Laboratory Test Abnormalities

Safety laboratory tests included hematological, clinical chemistry (serum) and urinalysis safety tests.

Time frame: 17 weeks

Population: The Safety Analysis Set included all participants who received at least 1 dose of investigational product in the respective study treatment period.

ArmMeasureValue (NUMBER)
PF-06372865 17.5 mgNumber of Participants With Clinically Significant Laboratory Test Abnormalities0 Participants
PF-06372865 52.5 mgNumber of Participants With Clinically Significant Laboratory Test Abnormalities0 Participants
Lorazepam 2 mgNumber of Participants With Clinically Significant Laboratory Test Abnormalities0 Participants
PlaceboNumber of Participants With Clinically Significant Laboratory Test Abnormalities0 Participants
Secondary

Number of Participants With Treatment-emergent Adverse Events (AEs)

The all causalities treatment-emergent AEs by System Organ Class and Preferred Term in \>5% of subjects. AEs included serious AEs and non-serious AEs.

Time frame: 19 weeks

Population: The Safety Analysis Set included all participants who received at least 1 dose of investigational product in the respective study treatment period.

ArmMeasureGroupValue (NUMBER)
PF-06372865 17.5 mgNumber of Participants With Treatment-emergent Adverse Events (AEs)Treatment-emergent non serious AEs4 Participants
PF-06372865 17.5 mgNumber of Participants With Treatment-emergent Adverse Events (AEs)Treatment-emergent serious AEs0 Participants
PF-06372865 52.5 mgNumber of Participants With Treatment-emergent Adverse Events (AEs)Treatment-emergent serious AEs0 Participants
PF-06372865 52.5 mgNumber of Participants With Treatment-emergent Adverse Events (AEs)Treatment-emergent non serious AEs6 Participants
Lorazepam 2 mgNumber of Participants With Treatment-emergent Adverse Events (AEs)Treatment-emergent non serious AEs6 Participants
Lorazepam 2 mgNumber of Participants With Treatment-emergent Adverse Events (AEs)Treatment-emergent serious AEs0 Participants
PlaceboNumber of Participants With Treatment-emergent Adverse Events (AEs)Treatment-emergent non serious AEs5 Participants
PlaceboNumber of Participants With Treatment-emergent Adverse Events (AEs)Treatment-emergent serious AEs0 Participants
Secondary

Plasma Concentration of Lorazepam

Time frame: 1, 2, 3, 4 and 6 hours post-dose

Population: All enrolled participants treated who had at least 1 measureable concentration in the respective study dose period.

ArmMeasureGroupValue (MEAN)Dispersion
PF-06372865 17.5 mgPlasma Concentration of Lorazepam1 hours post dose7.38 ng/mLStandard Deviation 5.92
PF-06372865 17.5 mgPlasma Concentration of Lorazepam2 hours post dose13.32 ng/mLStandard Deviation 6.67
PF-06372865 17.5 mgPlasma Concentration of Lorazepam3 hours post dose17.10 ng/mLStandard Deviation 4.32
PF-06372865 17.5 mgPlasma Concentration of Lorazepam4 hours post dose17.87 ng/mLStandard Deviation 2.97
PF-06372865 17.5 mgPlasma Concentration of Lorazepam6 hours post dose15.93 ng/mLStandard Deviation 1.92
Secondary

The Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)

Complete suppression: SPR = 0 in all three eye conditions at the same time point. Partial response: A reduction in SPR of at least 3 units from baseline for at least 3 time points, and no time points with at least 3 units of increase, in the most sensitive eye condition; without meeting the complete suppression definition. No response: Did not meet complete suppression or partial response definitions.

Time frame: Pre-dose, 1, 2, 4 and 6 hours post-dose

Population: Full analysis set: all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 primary efficacy measurement in at least 1 study treatment period.

ArmMeasureGroupValue (NUMBER)
PF-06372865 17.5 mgThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)Complete suppression85.7 Percentage of participants
PF-06372865 17.5 mgThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)No response14.3 Percentage of participants
PF-06372865 17.5 mgThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)Partial response0 Percentage of participants
PF-06372865 52.5 mgThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)Complete suppression85.7 Percentage of participants
PF-06372865 52.5 mgThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)No response14.3 Percentage of participants
PF-06372865 52.5 mgThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)Partial response0 Percentage of participants
Lorazepam 2 mgThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)Partial response0 Percentage of participants
Lorazepam 2 mgThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)Complete suppression85.7 Percentage of participants
Lorazepam 2 mgThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)No response14.3 Percentage of participants
PlaceboThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)Complete suppression28.6 Percentage of participants
PlaceboThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)No response71.4 Percentage of participants
PlaceboThe Percentage of Participants With Complete Suppression, Partial Response, and no Response to Intermittent Photic Stimulation (IPS)Partial response0 Percentage of participants
Secondary

The SPR in the Eye Closure, Eyes Closed, and Eyes Open Condition

The SPR was defined as the number of frequency steps between and including the lower and upper bound at which a generalized electroencephalogram (EEG) epileptiform activity had occurred, whereby subjects were exposed to 14 different frequencies ranging from 2 to 60 flashes per second. The SPR is then an integer score that ranges from 0 to 14 with lower scores representing better outcomes. The outcome measure was based on the average Least Squares Mean (LSmean) effect over the first 6 hours postdose.

Time frame: Pre-dose, 1, 2, 4 and 6 hours post-dose

Population: Full analysis set: all participants randomized and who had received at least 1 dose of randomized treatment and had at least 1 primary efficacy measurement in at least 1 study treatment period.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
PF-06372865 17.5 mgThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEye Closure0.57 Units on a scaleStandard Error 0.98
PF-06372865 17.5 mgThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEyes Open0.04 Units on a scaleStandard Error 0.46
PF-06372865 17.5 mgThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEyes Closed0.33 Units on a scaleStandard Error 0.57
PF-06372865 52.5 mgThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEye Closure1.38 Units on a scaleStandard Error 0.96
PF-06372865 52.5 mgThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEyes Open0.09 Units on a scaleStandard Error 0.46
PF-06372865 52.5 mgThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEyes Closed0.40 Units on a scaleStandard Error 0.57
Lorazepam 2 mgThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEyes Closed1.09 Units on a scaleStandard Error 0.57
Lorazepam 2 mgThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEye Closure1.58 Units on a scaleStandard Error 0.97
Lorazepam 2 mgThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEyes Open0.08 Units on a scaleStandard Error 0.46
PlaceboThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEye Closure6.80 Units on a scaleStandard Error 0.96
PlaceboThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEyes Open4.46 Units on a scaleStandard Error 0.51
PlaceboThe SPR in the Eye Closure, Eyes Closed, and Eyes Open ConditionEyes Closed6.84 Units on a scaleStandard Error 0.64
Comparison: In eye closure condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-8.6, -3.86]Mixed Model Repeated Measure Analysis
Comparison: In eye closure condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-7.78, -3.06]Mixed Model Repeated Measures Analysis
Comparison: In eye closure condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-7.6, -2.84]Mixed Model Repeated Measures Analysis
Comparison: In eye closure condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-1.58, 3.2]Mixed Model Repeated Measures Analysis
Comparison: In eye closure condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-3.43, 1.41]Mixed Model Repeated Measures Analysis
Comparison: In eye closure condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-2.56, 2.16]Mixed Model Repeated Measures Analysis
Comparison: In eyes closed condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-8.01, -5.01]Mixed Model Repeated Measures Analysis
Comparison: In eyes closed condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-7.93, -4.95]Mixed Model Repeated Measures Analysis
Comparison: In eyes closed condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-7.2, -4.28]Mixed Model Repeated Measures Analysis
Comparison: In eyes closed condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-1.31, 1.46]Mixed Model Repeated Measures Analysis
Comparison: In eyes closed condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-2.19, 0.65]Mixed Model Repeated Measures Analysis
Comparison: In eyes closed condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-2.09, 0.7]Mixed Model Repeated Measures Analysis
Comparison: In eyes open condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-5.6, -3.25]Mixed Model Repeated Measures Analysis
Comparison: In eyes open condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-5.57, -3.17]Mixed Model Repeated Measures Analysis
Comparison: In eyes open condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-5.57, -3.19]Mixed Model Repeated Measures Analysis
Comparison: In eyes open condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-1.08, 1.19]Mixed Model Repeated Measures Analysis
Comparison: In eyes open condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-1.18, 1.1]Mixed Model Repeated Measures Analysis
Comparison: In eyes open condition. The same mixed model repeated measures analysis as applied to the primary outcome measure was used.90% CI: [-1.11, 1.13]Mixed Model Repeated Measures Analysis
Secondary

Time for Cmax (Tmax) of PF-06372865

Time frame: 1, 2, 4 and 6 hours post-dose

Population: All enrolled participants treated who had at least 1 measureable concentration in the respective study dose period.

ArmMeasureValue (MEDIAN)Dispersion
PF-06372865 17.5 mgTime for Cmax (Tmax) of PF-063728652.12 hourFull Range 22
PF-06372865 52.5 mgTime for Cmax (Tmax) of PF-063728653.02 hourFull Range 56

Source: ClinicalTrials.gov · Data processed: Feb 21, 2026