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Study to Evaluate the Efficacy and Safety of Armodafinil as Treatment for Patients With Excessive Sleepiness Associated With Mild or Moderate Closed Traumatic Brain Injury

A 12-Week, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Fixed-Dosage Study to Evaluate the Efficacy and Safety of Armodafinil (50, 150, and 250 mg/Day) as Treatment for Patients With Excessive Sleepiness Associated With Mild or Moderate Closed Traumatic Brain Injury

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00893789
Enrollment
117
Registered
2009-05-06
Start date
2009-04-30
Completion date
2011-01-31
Last updated
2021-12-17

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

Conditions

Traumatic Brain Injury

Brief summary

The primary objective of the study is to determine whether armodafinil treatment is more effective than placebo treatment in patients with excessive sleepiness associated with mild or moderate closed traumatic brain injury (TBI).

Interventions

DRUGArmodafinil

Armodafinil 50 mg/day

OTHERPlacebo

Placebo

Sponsors

Cephalon, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* The patient had a mild (Glasgow Coma Scale \[GCS\] score 13-15) or moderate (GCS score 9-12) closed TBI at the time of the injury, and the injury occurred 1 to 10 years prior to screening. * The patient had a Glasgow Outcome Scale score of 5 at the screening visit. * The patient had an Epworth Sleepiness Scale (ESS) score of at least 10 at screening. * The patient had a mean sleep latency on the Multiple Sleep Latency Test (MSLT) (average of 4 naps) of less than 8 minutes at baseline. * The patient had a Clinical Global Impression of Severity of Illness (CGI-S) rating relating to their excessive sleepiness of 4 or more at the screening and baseline visits. * The patient had a complaint of excessive sleepiness (at least 5 days/week on average) for at least 3 months, and the excessive sleepiness began within 12 months of the TBI. * Written informed consent was obtained. * The patient was a man or woman of any ethnic origin 18 to 65 years of age. * If admitted to an inpatient treatment facility, the patient was discharged at least 1 month prior to the screening visit. * The patient did not have any medical or psychiatric disorders that could account for the excessive sleepiness. * Women of childbearing potential (not surgically sterile or 2 years postmenopausal), used a medically accepted method of contraception, and continued use of one of these methods for the duration of the study (and for 30 days after participation in the study). Acceptable methods of contraception included: abstinence, barrier method with spermicide, steroidal contraceptive (oral, transdermal, implanted, and injected) in conjunction with a barrier method, or intrauterine device (IUD). * The patient was in otherwise good health, as judged by the investigator, on the basis of a medical and psychiatric history, physical examination, electrocardiogram (ECG), serum chemistry, hematology, and urinalysis. * The patient was willing and able to comply with study restrictions and to attend regularly scheduled clinic visits as specified in this protocol. * The patient had a Mini Mental State Examination (MMSE) score of more than 26 at the screening visit. * The patient was on stable dosages of medications (allowed by the protocol) for a minimum of 3 months (selective serotonin reuptake inhibitors \[SSRIs\] and serotonin-norepinephrine reuptake inhibitors \[SNRIs\]), 8 weeks (contraceptives), or 4 weeks (all other allowed medication) before the screening visit and was not likely to require a change in therapy for at least 12 weeks on the basis of the investigators' assessment. * The patient had a habitual bedtime between 2100 and 2400. * The patient had no other head injuries that, based on medical record documentation or history from the patient and reliable informant (if available), were temporally related to the onset or to any worsening of excessive sleepiness. * The patient had no other head injury fulfilling the criteria for TBI within ±1 year of the TBI identified according to criterion (a1).

Exclusion criteria

* The patient had a history of 2 or more episodes of transient loss of consciousness (LOC) without clear medical explanation, or had a history of known or suspected pseudo seizure (psychogenic seizure). Patients with a history of seizure or epilepsy may have been eligible following discussion with the medical monitor. * The patient required, or was likely to require, treatment with anticonvulsant medication during the study, or had taken anticonvulsant medication within 6 months before the screening visit. * The patient had an unstable or uncontrolled medical (including illnesses related to the cardiovascular \[including patients with a history of left ventricular hypertrophy or in patients with mitral valve prolapse who had experienced the mitral valve prolapse syndrome\], renal, or hepatic systems or surgical) condition (treated or untreated) or was not a suitable candidate for treatment with armodafinil, as judged by the investigator. * The patient had neurosurgery involving the brain or brainstem. * The patient had a history of schizophrenia, bipolar disorder, psychotic depression, or other psychotic episode. * The patient had any current Axis I disorder (including depression and posttraumatic stress disorder \[PTSD\]), as assessed by Structured Clinical Interview for Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision (SCID). The patient had any Axis II disorder (as assessed by SCID) that, in the opinion of the investigator, would affect patient participation in the study or full compliance with study procedures. * The patient had a history of, or currently met The International Classification of Sleep Disorders, Edition 2 (ICSD 2) (American Academy of Sleep Medicine 2005) criteria for narcolepsy, obstructive sleep apnea/hypopnea syndrome (OSAHS), shift work sleep disorder (SWSD), or any other sleep disorder associated with excessive daytime sleepiness; or the patient had a history of idiopathic hypersomnia, insomnia (requiring treatment), or sleep disorder before the development of the TBI. * The patient had 85% or less sleep efficiency (sleep duration ÷ time in bed x 100%) as determined from nocturnal polysomnography (NPSG). * The patient had any disorder that may interfere with drug absorption, distribution, metabolism, or excretion. * The patient used any medications, including over-the-counter (OTC) medicines disallowed by the protocol, within 7 days or 5 half lives (medication or its active metabolites), whichever was longer, before the screening visit. * The patient had a need for chronic pain medications. * In the judgment of the investigator, the patient had a clinically significant deviation from normal in the physical examination. * In the judgment of the investigator, the patient had any clinically significant ECG finding. * The patient had a diagnosis of any type of dementia. * The patient had a history of suicidal ideation (considered by the investigator to be of current clinical significance), or was currently suicidal. * The patient had a known hypersensitivity to armodafinil, racemic modafinil, or any component of the study drug tablets. Armodafinil tablets contain the following inactive ingredients: croscarmellose sodium, lactose, magnesium stearate, microcrystalline cellulose, povidone, and pregelatinized starch. * The patient had a history of any clinically significant cutaneous drug reaction, or a history of clinically significant hypersensitivity reaction, including multiple allergies or drug reactions. * The patient had a clinical laboratory test value(s) outside the range(s) specified by protocol (or any other clinically significant laboratory abnormality), and the medical monitor had not provided written approval for study participation. * The patient had a history (within the past 5 years) of alcohol, narcotic, or any other drug abuse (with the exception of nicotine) as defined by the Diagnostic and Statistical Manual of Mental Disorders of the American Psychiatric Association, 4th Edition, Text Revision (DSM-IV-TR), or the patient had current evidence of substance use, without medical explanation, confirmed by results of a urine drug screen (UDS). * The patient had taken armodafinil, modafinil or other stimulant medication for excessive sleepiness within 1 month of the screening visit. * The patient was a pregnant or lactating woman. (Any women becoming pregnant during the study were to be withdrawn from the study.) * The patient was known to have tested positive for human immunodeficiency virus (HIV). * The patient consumed an average of more than 600 mg of caffeine per day, including coffee, tea and/or other caffeine-containing beverages or food. * The patient used any investigational drug within 1 month before the screening visit. * The patient was receiving workmen's compensation or was in active litigation with regard to TBI. * The patient had a self-reported Hamilton Depression Rating Scale, 6 Item Version (S HAM D6) score of more than 4 at the screening visit.

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)Baseline, last postbaseline observation up to Week 12The MSLT is an objective assessment of sleepiness that measures the likelihood of falling asleep. Four 20-minute (maximum) MSLT naps were performed at 0900, 1100, 1300, and 1500. The participant, dressed in nonconstricting clothes, was instructed to lie quietly and attempt sleep. Each MSLT nap continued until: (a) 3 consecutive 30-second epochs of stage 1 sleep were reached or (b) any single, 30-second epoch of stage 2, 3, 4, or rapid eye movement (REM) sleep was reached. Sleep latency for each nap and average sleep latency for the 4 naps were tabulated. According to clinical protocol for the MSLT, each nap was terminated after 20 minutes if no sleep occurred. If a participant did not fall asleep in 20 minutes, his/her sleep latency for that nap was set to 20 minutes. Sleep latency was measured as the elapsed time from lights-out to the first epoch scored as sleep. With a 30-second scoring epoch, this criterion was reached when sleep occupied at least 16 seconds of any epoch.
Percentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)Last postbaseline observation up to Week 12The CGI-C is the clinician's rating of disease severity as compared with pretreatment, assessed by the Clinical Global Impression of Severity (CGI-S). Severity of illness, as related to excessive sleepiness, was assessed at baseline by the CGI-S, which consists of 7 categories: normal-shows no sign of illness, borderline ill, mildly (slightly) ill, moderately ill, markedly ill, severely ill, and among the most extremely ill. The clinician assessed the change from baseline in the participant's condition, as related to excessive sleepiness, in response to treatment. The CGI-C uses the following 7 categories and scoring assignments: very much improved, much improved, minimally improved, no change, minimally worse, much worse, and very much worse. Responders were defined as those participants who were considered much or very much improved on the CGI-C. Those in all other categories of the CGI-C were considered nonresponders.

Secondary

MeasureTime frameDescription
Change From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Baseline, Weeks 4, 8, and 12The MSLT is an objective assessment of sleepiness that measures the likelihood of falling asleep. Four 20-minute (maximum) MSLT naps were performed at 0900, 1100, 1300, and 1500. The participant, dressed in nonconstricting clothes, was instructed to lie quietly and attempt sleep. Each MSLT nap continued until: (a) 3 consecutive 30-second epochs of stage 1 sleep were reached or (b) any single, 30-second epoch of stage 2, 3, 4, or rapid eye movement (REM) sleep was reached. Sleep latency for each nap and average sleep latency for the 4 naps were tabulated. According to clinical protocol for the MSLT, each nap was terminated after 20 minutes if no sleep occurred. Sleep latency was measured as the elapsed time from lights-out to the first epoch scored as sleep. With a 30-second scoring epoch, this criterion was reached when sleep occupied at least 16 seconds of any epoch.
Percentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Weeks 2, 4, 8, and 12The CGI-C is the clinician's rating of disease severity as compared with pretreatment, assessed by the Clinical Global Impression of Severity (CGI-S). Severity of illness, as related to excessive sleepiness, was assessed at baseline by the CGI-S, which consists of 7 categories: normal-shows no sign of illness, borderline ill, mildly (slightly) ill, moderately ill, markedly ill, severely ill, and among the most extremely ill. The clinician assessed the change from baseline in the participant's condition, as related to excessive sleepiness, in response to treatment. The CGI-C uses the following 7 categories and scoring assignments: very much improved, much improved, minimally improved, no change, minimally worse, much worse, and very much worse. Responders were defined as those participants who were considered much or very much improved on the CGI-C. Those in all other categories of the CGI-C were considered nonresponders.
Change From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Weeks 4, 8, 12 and Endpoint (last postbaseline observation up to Week 12)The TBI-WIS is a validated participant-rated instrument for assessing a participant's functional ability after TBI and the functional demands of their job. The assessment consists of 36 questions to which the participant responded with a true or not true answer. To score the questionnaire, the number of true responses is counted: if \< 2, the risk is low; 2 to 23, the risk is medium; and \>23, the risk is high, for work instability. Score range is 0 (lowest risk for work instability) to 36 (highest risk for work instability).
Change From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Baseline, Week 12, Endpoint (last postbaseline observation, up to Week 12)The patient's evaluation of excessive daytime sleepiness was measured by the ESS. The ESS score is based on responses to questions referring to 8 everyday situations (eg, sitting and reading, talking to someone, being stopped in traffic) and reflects a patient's propensity to fall asleep in those situations. The ESS score is derived from the sum of the values from questions corresponding to the 8 situations. Scores for the ESS range from 0 to 24, with a higher score indicating a greater daytime sleepiness. This test was self-administered.
Percentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Weeks 4, 8, 12 and Endpoint (last postbaseline observation up to Week 12)The C-SSRS captures occurrence, severity, and frequency of suicide-related thoughts and behaviors since last visit (SLV). The number of participants answering 'no' to all 9 yes/no questions about suicidal behaviors, ideations, and acts are presented. Questions included the presence of the following: a wish to be dead; nonspecific active suicidal thoughts; actual suicide attempt; non-suicidal self-injurious behavior; interrupted attempt; aborted attempt; suicidal behavior; preparatory suicidal acts or behavior; and completed suicide.
Change From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline, Weeks 2, 4, 8, 12, and Endpoint (last postbaseline observation up to 12 weeks)The self-reported S-HAM-D6 is a validated scale developed from the core depressive items of the 17 Item Hamilton Depression Inventory (HAM-D17). The HAM-D6 (Items 1, 2, 7, 8, 10, 13 from the 17-item HAMD) evaluates core symptoms of Major Depressive Disorder (MDD). The assessment consists of 6 items representing depressed mood, guilt, work and activities, retardation, psychic anxiety, and general somatic symptoms. Each item is evaluated and scored using either a 5-point scale (e.g. absent, mild, moderate, severe, very severe) or a 3-point scale (e.g. absent, mild, marked). Total scores range from 0 (normal) to 22 (severe). Scores greater than 12 indicate moderate to severe depression and scores less than 12 indicate mild depression.
Change From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline, Weeks 2, 4, 12, and Endpoint (last postbaseline observation up to 12 weeks)NPSG continuously records normal and abnormal physiological activity during an entire night. It documents the adequacy of sleep, including the frequency, duration, and total amounts of stage 1-2, stage 3-4 (slow wave sleep), and rapid eye movement (REM) sleep.
Plasma Concentrations of Selective Serotonin Reuptake Inhibitors (SSRIs) and Serotonin and Norepinephrine Reuptake Inhibitors (SNRIs) at Weeks 4, 8, and 12 (or Last Postbaseline Observation Up to Week 12)Weeks 4, 8, and 12 (or last postbaseline observation, up to Week 12)To evaluate the impact of treatment with armodafinil on the pharmacokinetics of selective serotonin reuptake inhibitors (SSRIs) and serotonin and norepinephrine reuptake inhibitors (SNRIs) (as appropriate), plasma concentrations at weeks 4, 8, and 12 (or last postbaseline observation) were to be assessed.
Concomitant Medication Usage In ≥5% of Participants Throughout the StudyScreening through Week 12Therapeutic classification of concomitant medications used by ≥5% of participants throughout the study. Participants are counted only once in each therapeutic class category. Medications were included in the table if the proportion of participants in the combined armodafinil treatment group was ≥5%.
Number of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsScreening through Week 12AE=any untoward medical occurrence in a patient that develops or worsens in severity during the conduct of the clinical study of a pharmaceutical product and does not necessarily have a causal relationship to the study drug. SAE=any AE that resulted in any of the following: death; a life-threatening adverse event; inpatient hospitalization or prolongation of existing hospitalization; persistent or significant disability/incapacity; a congenital anomaly or birth defect; an important medical event that required medical intervention to prevent 1 of the outcomes listed in this definition. Treatment-related AEs=definite, probable, possible, or missing relationship. Protocol-defined AEs=treatment-emergent adverse events associated with skin rash, hypersensitivity reaction, emergent suicidal ideation or suicide attempt, depression, psychosis (including hypomanic or manic episode), and seizure or suspected seizure were considered to be of potential clinical importance.
Number of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesBaseline, last postbaseline observation up to Week 12Normal ranges for serum chemistry values: blood urea nitrogen (BUN), 1.43 - 8.57 mmol/L; uric acid, 124.91 - 493.68 μmol/L; aspartate aminotransferase (AST), 11 - 36 U/L; gamma-glutamyl transpeptidase (GGT), 10 - 61 U/L; total bilirubin, 3.42 - 20.52 μmol/L.
Number of Participants With Clinically Significant Abnormal Postbaseline Hematology ValuesBaseline, last postbaseline observation up to Week 12Normal ranges for hematology values: white blood cell (WBC) count, 3.8 - 10.7 x 10\^9/L; absolute neutrophil count (ANC), 1.96 - 7.23 x 10\^9/L. Participants may have had more than one clinically significant abnormal value.
Number of Participants With Clinically Significant Abnormal Postbaseline Urinalysis ValuesBaseline, last postbaseline observation up to Week 12Participants with at least one clinically significant postbaseline urinalysis abnormality, specifically presented is blood (hemoglobin) in urine \>=2 units increase from baseline.
Number of Participants With Clinically Significant Abnormal Vital Sign ValuesBaseline, last postbaseline observation up to Week 12Criteria for clinically significant abnormal vital signs values: heart rate, ≤50 beats per minute (bpm) and decrease from baseline of ≥15 bpm; sitting systolic blood pressure, ≤90 mm Hg and decrease from baseline of ≥20 mm Hg; sitting diastolic blood pressure, ≤50 mm Hg and decrease from baseline of ≥15 mm Hg.
Number of Participants With Notable Blood Pressure Values Per World Health Organization CriteriaBaseline, last postbaseline observation up to Week 12Criteria for World Health Organization (WHO) notable blood pressure (BP) values: systolic blood pressure, ≥140 mm Hg plus increase of ≥10% from baseline; diastolic blood pressure, ≥90 mm Hg plus increase of ≥10% from baseline.
Electrocardiogram (ECG) Findings Shifts From Baseline to OverallBaseline through Endpoint (last postbaseline observation, up to Week 12)Number of participants with shifts from normal/abnormal 12-lead ECG findings at baseline (BL) to (→) normal/abnormal findings overall are presented. For overall, the worst postbaseline finding (the abnormal finding if there are both normal and abnormal findings) for the participant between baseline and endpoint (defined as last postbaseline observation, up to Week 12) is summarized. Shifts (normal and abnormal) from baseline to overall are summarized using participant counts. Any ECG finding that was judged by the investigator as a clinically meaningful change (worsening) compared to baseline was recorded as an adverse event.
Physical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Baseline through Endpoint (last postbaseline observation, up to Week 12)Number of participants with shifts from normal/abnormal physical examination findings at baseline (BL) to (→) normal/abnormal findings at endpoint (EP, defined as last postbaseline observation, up to Week 12). Shifts (normal and abnormal) from baseline to endpoint are summarized using participant counts for each physical examination category. A newly diagnosed finding was defined as being normal or missing at baseline and abnormal at least once during the study. Any physical examination finding that was judged by the investigator as a clinically significant change (worsening) compared to a baseline value was considered an adverse event. HEENT=head, eyes, ears, nose, throat.

Countries

Germany, Italy, Spain, United States

Participant flow

Participants by arm

ArmCount
Placebo
Oral placebo tablets, once daily (QD)
29
Armodafinil 50 mg/Day
Oral armodafinil 50 mg tablets, once daily (QD)
30
Armodafinil 150 mg/Day
Oral armodafinil 150 mg tablets, once daily (QD)
29
Armodafinil 250 mg/Day
Oral armodafinil 250 mg tablets, once daily (QD)
29
Total117

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0215
Overall StudyLost to Follow-up0001
Overall StudyNoncompliance With Study Drug1012
Overall StudyNoncompliance With Study Procedures1000
Overall StudyProtocol Violation0114
Overall StudyTaking Excluded Concomitant Medication1010
Overall StudyWithdrawal by Subject3131

Baseline characteristics

CharacteristicPlaceboArmodafinil 50 mg/DayArmodafinil 150 mg/DayArmodafinil 250 mg/DayTotal
Age, Continuous30.2 years
STANDARD_DEVIATION 11.02
33.2 years
STANDARD_DEVIATION 9.31
32.3 years
STANDARD_DEVIATION 10.81
29.4 years
STANDARD_DEVIATION 11.07
31.3 years
STANDARD_DEVIATION 10.54
Race/Ethnicity, Customized
American Indian or Alaska Native
0 participants0 participants1 participants0 participants1 participants
Race/Ethnicity, Customized
Asian
1 participants0 participants0 participants1 participants2 participants
Race/Ethnicity, Customized
Black or African American
2 participants2 participants6 participants4 participants14 participants
Race/Ethnicity, Customized
More than one race
0 participants1 participants0 participants0 participants1 participants
Race/Ethnicity, Customized
White
26 participants27 participants22 participants24 participants99 participants
Sex: Female, Male
Female
14 Participants13 Participants13 Participants13 Participants53 Participants
Sex: Female, Male
Male
15 Participants17 Participants16 Participants16 Participants64 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
— / —— / —— / —— / —
other
Total, other adverse events
14 / 2915 / 3016 / 2916 / 29
serious
Total, serious adverse events
0 / 290 / 300 / 290 / 29

Outcome results

Primary

Change From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)

The MSLT is an objective assessment of sleepiness that measures the likelihood of falling asleep. Four 20-minute (maximum) MSLT naps were performed at 0900, 1100, 1300, and 1500. The participant, dressed in nonconstricting clothes, was instructed to lie quietly and attempt sleep. Each MSLT nap continued until: (a) 3 consecutive 30-second epochs of stage 1 sleep were reached or (b) any single, 30-second epoch of stage 2, 3, 4, or rapid eye movement (REM) sleep was reached. Sleep latency for each nap and average sleep latency for the 4 naps were tabulated. According to clinical protocol for the MSLT, each nap was terminated after 20 minutes if no sleep occurred. If a participant did not fall asleep in 20 minutes, his/her sleep latency for that nap was set to 20 minutes. Sleep latency was measured as the elapsed time from lights-out to the first epoch scored as sleep. With a 30-second scoring epoch, this criterion was reached when sleep occupied at least 16 seconds of any epoch.

Time frame: Baseline, last postbaseline observation up to Week 12

Population: Full Analysis Set (all participants who received 1 or more doses of study drug with ≥1 postbaseline primary efficacy assessment); n=number of participants with measurements at given time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=29, 29, 28, 27)3.3 minutesStandard Deviation 1.79
PlaceboChange From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=27, 29, 26, 21)2.4 minutesStandard Deviation 4.03
Armodafinil 50 mg/DayChange From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=27, 29, 26, 21)2.6 minutesStandard Deviation 4.35
Armodafinil 50 mg/DayChange From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=29, 29, 28, 27)4.2 minutesStandard Deviation 1.69
Armodafinil 150 mg/DayChange From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=29, 29, 28, 27)4.2 minutesStandard Deviation 2.05
Armodafinil 150 mg/DayChange From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=27, 29, 26, 21)5.0 minutesStandard Deviation 4.95
Armodafinil 250 mg/DayChange From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=29, 29, 28, 27)3.7 minutesStandard Deviation 2.04
Armodafinil 250 mg/DayChange From Baseline in Multiple Sleep Latency Test (MSLT) at Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=27, 29, 26, 21)7.2 minutesStandard Deviation 6.35
Comparison: P-value for Change from Baseline at Endpoint.p-value: 0.8336ANCOVA
Comparison: P-value for Change from Baseline at Endpoint.p-value: 0.0514ANCOVA
Comparison: P-value for Change from Baseline at Endpoint.p-value: 0.001ANCOVA
Primary

Percentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)

The CGI-C is the clinician's rating of disease severity as compared with pretreatment, assessed by the Clinical Global Impression of Severity (CGI-S). Severity of illness, as related to excessive sleepiness, was assessed at baseline by the CGI-S, which consists of 7 categories: normal-shows no sign of illness, borderline ill, mildly (slightly) ill, moderately ill, markedly ill, severely ill, and among the most extremely ill. The clinician assessed the change from baseline in the participant's condition, as related to excessive sleepiness, in response to treatment. The CGI-C uses the following 7 categories and scoring assignments: very much improved, much improved, minimally improved, no change, minimally worse, much worse, and very much worse. Responders were defined as those participants who were considered much or very much improved on the CGI-C. Those in all other categories of the CGI-C were considered nonresponders.

Time frame: Last postbaseline observation up to Week 12

Population: Full Analysis Set (all participants who received 1 or more doses of study drug with ≥1 postbaseline primary efficacy assessment).

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)Responders38 percentage of participants
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)Nonresponders62 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)Nonresponders59 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)Responders41 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)Responders54 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)Nonresponders46 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)Responders48 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Endpoint (Last Postbaseline Observation Up to Week 12)Nonresponders52 percentage of participants
p-value: 0.7884Pearson's chi-squared
p-value: 0.2359Pearson's chi-squared
p-value: 0.4401Pearson's chi-squared
Secondary

Change From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)

The patient's evaluation of excessive daytime sleepiness was measured by the ESS. The ESS score is based on responses to questions referring to 8 everyday situations (eg, sitting and reading, talking to someone, being stopped in traffic) and reflects a patient's propensity to fall asleep in those situations. The ESS score is derived from the sum of the values from questions corresponding to the 8 situations. Scores for the ESS range from 0 to 24, with a higher score indicating a greater daytime sleepiness. This test was self-administered.

Time frame: Baseline, Week 12, Endpoint (last postbaseline observation, up to Week 12)

Population: Full Analysis Set (all participants who received 1 or more doses of study drug with ≥1 postbaseline primary efficacy assessment); n=number of participants with data at given time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=29, 29, 28, 27)14.8 units on a scaleStandard Deviation 2.83
PlaceboChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=27, 28, 26, 23)-5.1 units on a scaleStandard Deviation 5.93
PlaceboChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 12 (n=23, 26, 22, 16)-5.0 units on a scaleStandard Deviation 6.12
Armodafinil 50 mg/DayChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=29, 29, 28, 27)14.3 units on a scaleStandard Deviation 2.61
Armodafinil 50 mg/DayChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=27, 28, 26, 23)-4.5 units on a scaleStandard Deviation 5.15
Armodafinil 50 mg/DayChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 12 (n=23, 26, 22, 16)-4.6 units on a scaleStandard Deviation 5.3
Armodafinil 150 mg/DayChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 12 (n=23, 26, 22, 16)-6.5 units on a scaleStandard Deviation 4.4
Armodafinil 150 mg/DayChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=29, 29, 28, 27)15.1 units on a scaleStandard Deviation 2.54
Armodafinil 150 mg/DayChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=27, 28, 26, 23)-6.1 units on a scaleStandard Deviation 4.52
Armodafinil 250 mg/DayChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=29, 29, 28, 27)16.1 units on a scaleStandard Deviation 3.82
Armodafinil 250 mg/DayChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=27, 28, 26, 23)-7.0 units on a scaleStandard Deviation 5.61
Armodafinil 250 mg/DayChange From Baseline in Epworth Sleepiness Scale (ESS) at Week 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 12 (n=23, 26, 22, 16)-9.2 units on a scaleStandard Deviation 4.9
Secondary

Change From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12

The MSLT is an objective assessment of sleepiness that measures the likelihood of falling asleep. Four 20-minute (maximum) MSLT naps were performed at 0900, 1100, 1300, and 1500. The participant, dressed in nonconstricting clothes, was instructed to lie quietly and attempt sleep. Each MSLT nap continued until: (a) 3 consecutive 30-second epochs of stage 1 sleep were reached or (b) any single, 30-second epoch of stage 2, 3, 4, or rapid eye movement (REM) sleep was reached. Sleep latency for each nap and average sleep latency for the 4 naps were tabulated. According to clinical protocol for the MSLT, each nap was terminated after 20 minutes if no sleep occurred. Sleep latency was measured as the elapsed time from lights-out to the first epoch scored as sleep. With a 30-second scoring epoch, this criterion was reached when sleep occupied at least 16 seconds of any epoch.

Time frame: Baseline, Weeks 4, 8, and 12

Population: Full Analysis Set (all participants who received 1 or more doses of study drug with ≥1 postbaseline primary efficacy assessment); n=number of participants with data at given time points.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Baseline (BL; n=29, 29, 28, 27)3.3 minutesStandard Deviation 1.79
PlaceboChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 4 (n=26, 29, 26, 20)3.2 minutesStandard Deviation 4.93
PlaceboChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 8 (n=24, 27, 24, 17)2.1 minutesStandard Deviation 4.73
PlaceboChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 12 (n=22, 26, 22, 15)1.8 minutesStandard Deviation 3.87
Armodafinil 50 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 4 (n=26, 29, 26, 20)2.7 minutesStandard Deviation 5.21
Armodafinil 50 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 8 (n=24, 27, 24, 17)2.5 minutesStandard Deviation 4.88
Armodafinil 50 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 12 (n=22, 26, 22, 15)2.7 minutesStandard Deviation 4.53
Armodafinil 50 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Baseline (BL; n=29, 29, 28, 27)4.2 minutesStandard Deviation 1.69
Armodafinil 150 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 8 (n=24, 27, 24, 17)4.2 minutesStandard Deviation 5.94
Armodafinil 150 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 4 (n=26, 29, 26, 20)4.0 minutesStandard Deviation 5.43
Armodafinil 150 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 12 (n=22, 26, 22, 15)4.6 minutesStandard Deviation 4.39
Armodafinil 150 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Baseline (BL; n=29, 29, 28, 27)4.2 minutesStandard Deviation 2.05
Armodafinil 250 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 12 (n=22, 26, 22, 15)7.4 minutesStandard Deviation 6.38
Armodafinil 250 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 4 (n=26, 29, 26, 20)7.0 minutesStandard Deviation 4.8
Armodafinil 250 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Baseline (BL; n=29, 29, 28, 27)3.7 minutesStandard Deviation 2.04
Armodafinil 250 mg/DayChange From Baseline in Mean Sleep Latency From the MSLT at Weeks 4, 8, and 12Change from BL at Week 8 (n=24, 27, 24, 17)4.2 minutesStandard Deviation 5.47
Secondary

Change From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)

The self-reported S-HAM-D6 is a validated scale developed from the core depressive items of the 17 Item Hamilton Depression Inventory (HAM-D17). The HAM-D6 (Items 1, 2, 7, 8, 10, 13 from the 17-item HAMD) evaluates core symptoms of Major Depressive Disorder (MDD). The assessment consists of 6 items representing depressed mood, guilt, work and activities, retardation, psychic anxiety, and general somatic symptoms. Each item is evaluated and scored using either a 5-point scale (e.g. absent, mild, moderate, severe, very severe) or a 3-point scale (e.g. absent, mild, marked). Total scores range from 0 (normal) to 22 (severe). Scores greater than 12 indicate moderate to severe depression and scores less than 12 indicate mild depression.

Time frame: Baseline, Weeks 2, 4, 8, 12, and Endpoint (last postbaseline observation up to 12 weeks)

Population: Participants in the Safety Analysis Set (participants who received 1 or more doses of study drug) with a baseline S-HAM-D6 measurement; n=number of participants with nonmissing data at given time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline (BL; n=13, 13, 11, 13)1.3 units on a scaleStandard Deviation 1.49
PlaceboChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 2 (n=13, 13, 11, 11)-0.7 units on a scaleStandard Deviation 1.38
PlaceboChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 4 (n=12, 12, 11, 10)-0.5 units on a scaleStandard Deviation 1.62
PlaceboChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 8 (n=10, 11, 10, 9)0.1 units on a scaleStandard Deviation 1.6
PlaceboChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 12 (n=9, 10, 9, 8)0.9 units on a scaleStandard Deviation 2.8
PlaceboChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Endpoint (n=13, 13, 11, 13)0.5 units on a scaleStandard Deviation 2.54
Armodafinil 50 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Endpoint (n=13, 13, 11, 13)-0.1 units on a scaleStandard Deviation 2.43
Armodafinil 50 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 8 (n=10, 11, 10, 9)1.1 units on a scaleStandard Deviation 4.68
Armodafinil 50 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline (BL; n=13, 13, 11, 13)1.8 units on a scaleStandard Deviation 1.07
Armodafinil 50 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 4 (n=12, 12, 11, 10)0.9 units on a scaleStandard Deviation 2.68
Armodafinil 50 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 2 (n=13, 13, 11, 11)-0.5 units on a scaleStandard Deviation 2.63
Armodafinil 50 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 12 (n=9, 10, 9, 8)0.2 units on a scaleStandard Deviation 2.74
Armodafinil 150 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 2 (n=13, 13, 11, 11)0.3 units on a scaleStandard Deviation 1.49
Armodafinil 150 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 4 (n=12, 12, 11, 10)-0.2 units on a scaleStandard Deviation 1.47
Armodafinil 150 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 8 (n=10, 11, 10, 9)-0.2 units on a scaleStandard Deviation 1.4
Armodafinil 150 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Endpoint (n=13, 13, 11, 13)0.6 units on a scaleStandard Deviation 2.54
Armodafinil 150 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 12 (n=9, 10, 9, 8)1.0 units on a scaleStandard Deviation 2.65
Armodafinil 150 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline (BL; n=13, 13, 11, 13)1.2 units on a scaleStandard Deviation 1.72
Armodafinil 250 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 12 (n=9, 10, 9, 8)-0.1 units on a scaleStandard Deviation 2.17
Armodafinil 250 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Endpoint (n=13, 13, 11, 13)0.9 units on a scaleStandard Deviation 4.41
Armodafinil 250 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 2 (n=13, 13, 11, 11)0.4 units on a scaleStandard Deviation 1.29
Armodafinil 250 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 8 (n=10, 11, 10, 9)1.6 units on a scaleStandard Deviation 3.05
Armodafinil 250 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline (BL; n=13, 13, 11, 13)1.5 units on a scaleStandard Deviation 1.33
Armodafinil 250 mg/DayChange From Baseline in the Total Score From the Self-Reported Hamilton Depression Rating Scale, 6 Item Version (S-HAM-D6) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 4 (n=12, 12, 11, 10)0.2 units on a scaleStandard Deviation 2.97
Secondary

Change From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)

NPSG continuously records normal and abnormal physiological activity during an entire night. It documents the adequacy of sleep, including the frequency, duration, and total amounts of stage 1-2, stage 3-4 (slow wave sleep), and rapid eye movement (REM) sleep.

Time frame: Baseline, Weeks 2, 4, 12, and Endpoint (last postbaseline observation up to 12 weeks)

Population: Safety Analysis Set (all participants who received 1 or more doses of study drug); n=number of participants with data at given time point.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 12 (n=22, 26, 22, 15)-0.5 minutesStandard Deviation 24.39
PlaceboChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 2 (n=28, 29, 27, 24)-4.4 minutesStandard Deviation 29.62
PlaceboChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Endpoint (n=29, 30, 27, 26)-10.1 minutesStandard Deviation 35.75
PlaceboChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 4 (n=26, 28, 26, 21)-16.9 minutesStandard Deviation 78.81
PlaceboChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline (BL; n=29, 30, 29, 29)442.3 minutesStandard Deviation 19.6
Armodafinil 50 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 4 (n=26, 28, 26, 21)2.9 minutesStandard Deviation 34.5
Armodafinil 50 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 12 (n=22, 26, 22, 15)8.3 minutesStandard Deviation 20.46
Armodafinil 50 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Endpoint (n=29, 30, 27, 26)6.6 minutesStandard Deviation 21.37
Armodafinil 50 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 2 (n=28, 29, 27, 24)5.8 minutesStandard Deviation 27.14
Armodafinil 50 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline (BL; n=29, 30, 29, 29)442.4 minutesStandard Deviation 18.38
Armodafinil 150 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 4 (n=26, 28, 26, 21)4.0 minutesStandard Deviation 41.32
Armodafinil 150 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline (BL; n=29, 30, 29, 29)442.0 minutesStandard Deviation 19.07
Armodafinil 150 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 2 (n=28, 29, 27, 24)-3.9 minutesStandard Deviation 38.1
Armodafinil 150 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 12 (n=22, 26, 22, 15)-18.3 minutesStandard Deviation 62.26
Armodafinil 150 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Endpoint (n=29, 30, 27, 26)-19.7 minutesStandard Deviation 60.53
Armodafinil 250 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 12 (n=22, 26, 22, 15)-33.1 minutesStandard Deviation 55.65
Armodafinil 250 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 2 (n=28, 29, 27, 24)-8.8 minutesStandard Deviation 41.85
Armodafinil 250 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Baseline (BL; n=29, 30, 29, 29)442.8 minutesStandard Deviation 19.16
Armodafinil 250 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Week 4 (n=26, 28, 26, 21)-21.6 minutesStandard Deviation 51.18
Armodafinil 250 mg/DayChange From Baseline in the Total Sleep Time As Assessed by Nocturnal Polysomnography (NPSG) at Weeks 2, 4, 12 and Endpoint (Last Postbaseline Observation Up to 12 Weeks)Change from BL at Endpoint (n=29, 30, 27, 26)-21.2 minutesStandard Deviation 46.77
Secondary

Change From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)

The TBI-WIS is a validated participant-rated instrument for assessing a participant's functional ability after TBI and the functional demands of their job. The assessment consists of 36 questions to which the participant responded with a true or not true answer. To score the questionnaire, the number of true responses is counted: if \< 2, the risk is low; 2 to 23, the risk is medium; and \>23, the risk is high, for work instability. Score range is 0 (lowest risk for work instability) to 36 (highest risk for work instability).

Time frame: Weeks 4, 8, 12 and Endpoint (last postbaseline observation up to Week 12)

Population: Participants in the Full Analysis Set (participants who received 1 or more doses of study drug with ≥1 postbaseline primary efficacy assessment) with a baseline TBI-WIS measurement; n=number of participants with values at given time points.

ArmMeasureGroupValue (MEAN)Dispersion
PlaceboChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 12 (n=19, 21, 17, 12)-0.9 units on a scaleStandard Deviation 6.27
PlaceboChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 4 (n=23, 23, 18, 15)-2.5 units on a scaleStandard Deviation 4.71
PlaceboChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=24, 24, 19, 19)-2.3 units on a scaleStandard Deviation 6.44
PlaceboChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 8 (n=19, 22, 17, 13)-1.4 units on a scaleStandard Deviation 5.52
PlaceboChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=24, 24, 19, 21)8.5 units on a scaleStandard Deviation 6.75
Armodafinil 50 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 8 (n=19, 22, 17, 13)-3.5 units on a scaleStandard Deviation 4.94
Armodafinil 50 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 12 (n=19, 21, 17, 12)-3.9 units on a scaleStandard Deviation 4.74
Armodafinil 50 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=24, 24, 19, 19)-3.4 units on a scaleStandard Deviation 4.6
Armodafinil 50 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 4 (n=23, 23, 18, 15)-2.5 units on a scaleStandard Deviation 3.72
Armodafinil 50 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=24, 24, 19, 21)9.3 units on a scaleStandard Deviation 8.8
Armodafinil 150 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 8 (n=19, 22, 17, 13)-2.4 units on a scaleStandard Deviation 5.26
Armodafinil 150 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=24, 24, 19, 21)8.7 units on a scaleStandard Deviation 7.55
Armodafinil 150 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 4 (n=23, 23, 18, 15)-0.5 units on a scaleStandard Deviation 3.71
Armodafinil 150 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 12 (n=19, 21, 17, 12)-2.5 units on a scaleStandard Deviation 4.32
Armodafinil 150 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=24, 24, 19, 19)-2.5 units on a scaleStandard Deviation 4.07
Armodafinil 250 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 12 (n=19, 21, 17, 12)-5.0 units on a scaleStandard Deviation 6.9
Armodafinil 250 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 4 (n=23, 23, 18, 15)-2.8 units on a scaleStandard Deviation 3.88
Armodafinil 250 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Baseline (BL; n=24, 24, 19, 21)11.6 units on a scaleStandard Deviation 10.71
Armodafinil 250 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Week 8 (n=19, 22, 17, 13)-4.7 units on a scaleStandard Deviation 8.89
Armodafinil 250 mg/DayChange From Baseline in Traumatic Brain Injury - Work Instability Scale (TBI-WIS) Total Score At Weeks 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Change from BL at Endpoint (n=24, 24, 19, 19)-2.5 units on a scaleStandard Deviation 7.12
Secondary

Concomitant Medication Usage In ≥5% of Participants Throughout the Study

Therapeutic classification of concomitant medications used by ≥5% of participants throughout the study. Participants are counted only once in each therapeutic class category. Medications were included in the table if the proportion of participants in the combined armodafinil treatment group was ≥5%.

Time frame: Screening through Week 12

Population: All randomized participants

ArmMeasureGroupValue (NUMBER)
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAnalgesics4 participants
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAntibacterials2 participants
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAntihistamines for systemic use1 participants
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAnti-inflammatory and antirheumatic products8 participants
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudyDrugs for acid-related disorders0 participants
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudyLipid-modifying agents2 participants
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudyNasal preparations2 participants
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudySex hormones and modulators of the genital system3 participants
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudyUnspecified herbal1 participants
PlaceboConcomitant Medication Usage In ≥5% of Participants Throughout the StudyVitamins/nutritional supplement5 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAntihistamines for systemic use2 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyUnspecified herbal3 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAnti-inflammatory and antirheumatic products9 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyDrugs for acid-related disorders2 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyLipid-modifying agents8 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyNasal preparations3 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyVitamins/nutritional supplement7 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudySex hormones and modulators of the genital system4 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAnalgesics4 participants
Armodafinil 50 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAntibacterials2 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudySex hormones and modulators of the genital system3 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyNasal preparations1 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyVitamins/nutritional supplement4 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAnalgesics7 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAnti-inflammatory and antirheumatic products5 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyLipid-modifying agents2 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyUnspecified herbal1 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAntibacterials1 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyDrugs for acid-related disorders2 participants
Armodafinil 150 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAntihistamines for systemic use4 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyDrugs for acid-related disorders2 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudySex hormones and modulators of the genital system3 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyLipid-modifying agents2 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyVitamins/nutritional supplement7 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyNasal preparations2 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAntibacterials2 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAntihistamines for systemic use2 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAnti-inflammatory and antirheumatic products8 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyAnalgesics6 participants
Armodafinil 250 mg/DayConcomitant Medication Usage In ≥5% of Participants Throughout the StudyUnspecified herbal1 participants
Secondary

Electrocardiogram (ECG) Findings Shifts From Baseline to Overall

Number of participants with shifts from normal/abnormal 12-lead ECG findings at baseline (BL) to (→) normal/abnormal findings overall are presented. For overall, the worst postbaseline finding (the abnormal finding if there are both normal and abnormal findings) for the participant between baseline and endpoint (defined as last postbaseline observation, up to Week 12) is summarized. Shifts (normal and abnormal) from baseline to overall are summarized using participant counts. Any ECG finding that was judged by the investigator as a clinically meaningful change (worsening) compared to baseline was recorded as an adverse event.

Time frame: Baseline through Endpoint (last postbaseline observation, up to Week 12)

Population: Participants in the Safety Analysis Set with a baseline and postbaseline measurement are summarized.

ArmMeasureGroupValue (NUMBER)
PlaceboElectrocardiogram (ECG) Findings Shifts From Baseline to OverallNormal at BL → Normal Overall15 participants
PlaceboElectrocardiogram (ECG) Findings Shifts From Baseline to OverallNormal at BL → Abnormal Overall1 participants
PlaceboElectrocardiogram (ECG) Findings Shifts From Baseline to OverallAbnormal at BL → Normal Overall3 participants
PlaceboElectrocardiogram (ECG) Findings Shifts From Baseline to OverallAbnormal at BL → Abnormal Overall9 participants
Armodafinil 50 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallNormal at BL → Abnormal Overall2 participants
Armodafinil 50 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallAbnormal at BL → Normal Overall3 participants
Armodafinil 50 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallAbnormal at BL → Abnormal Overall6 participants
Armodafinil 50 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallNormal at BL → Normal Overall16 participants
Armodafinil 150 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallAbnormal at BL → Normal Overall7 participants
Armodafinil 150 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallNormal at BL → Abnormal Overall4 participants
Armodafinil 150 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallAbnormal at BL → Abnormal Overall2 participants
Armodafinil 150 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallNormal at BL → Normal Overall14 participants
Armodafinil 250 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallAbnormal at BL → Abnormal Overall8 participants
Armodafinil 250 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallNormal at BL → Abnormal Overall1 participants
Armodafinil 250 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallNormal at BL → Normal Overall15 participants
Armodafinil 250 mg/DayElectrocardiogram (ECG) Findings Shifts From Baseline to OverallAbnormal at BL → Normal Overall3 participants
Secondary

Number of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEs

AE=any untoward medical occurrence in a patient that develops or worsens in severity during the conduct of the clinical study of a pharmaceutical product and does not necessarily have a causal relationship to the study drug. SAE=any AE that resulted in any of the following: death; a life-threatening adverse event; inpatient hospitalization or prolongation of existing hospitalization; persistent or significant disability/incapacity; a congenital anomaly or birth defect; an important medical event that required medical intervention to prevent 1 of the outcomes listed in this definition. Treatment-related AEs=definite, probable, possible, or missing relationship. Protocol-defined AEs=treatment-emergent adverse events associated with skin rash, hypersensitivity reaction, emergent suicidal ideation or suicide attempt, depression, psychosis (including hypomanic or manic episode), and seizure or suspected seizure were considered to be of potential clinical importance.

Time frame: Screening through Week 12

Population: Safety Analysis Set (all participants who received 1 or more doses of study drug).

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsAny adverse event14 participants
PlaceboNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsWithdrawn from study due to adverse events0 participants
PlaceboNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsOther serious adverse events0 participants
PlaceboNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsSevere adverse events0 participants
PlaceboNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsProtocol-defined adverse event0 participants
PlaceboNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsTreatment-related adverse events8 participants
PlaceboNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsDeaths0 participants
Armodafinil 50 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsWithdrawn from study due to adverse events2 participants
Armodafinil 50 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsDeaths0 participants
Armodafinil 50 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsTreatment-related adverse events9 participants
Armodafinil 50 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsOther serious adverse events0 participants
Armodafinil 50 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsProtocol-defined adverse event1 participants
Armodafinil 50 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsSevere adverse events0 participants
Armodafinil 50 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsAny adverse event15 participants
Armodafinil 150 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsDeaths0 participants
Armodafinil 150 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsAny adverse event16 participants
Armodafinil 150 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsSevere adverse events0 participants
Armodafinil 150 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsTreatment-related adverse events14 participants
Armodafinil 150 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsOther serious adverse events0 participants
Armodafinil 150 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsWithdrawn from study due to adverse events1 participants
Armodafinil 150 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsProtocol-defined adverse event0 participants
Armodafinil 250 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsTreatment-related adverse events15 participants
Armodafinil 250 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsProtocol-defined adverse event3 participants
Armodafinil 250 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsWithdrawn from study due to adverse events5 participants
Armodafinil 250 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsSevere adverse events0 participants
Armodafinil 250 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsAny adverse event16 participants
Armodafinil 250 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsOther serious adverse events0 participants
Armodafinil 250 mg/DayNumber of Participants With Adverse Events (AEs), Serious AEs (SAEs), Deaths, and Withdrawals Due to AEsDeaths0 participants
Secondary

Number of Participants With Clinically Significant Abnormal Postbaseline Hematology Values

Normal ranges for hematology values: white blood cell (WBC) count, 3.8 - 10.7 x 10\^9/L; absolute neutrophil count (ANC), 1.96 - 7.23 x 10\^9/L. Participants may have had more than one clinically significant abnormal value.

Time frame: Baseline, last postbaseline observation up to Week 12

Population: Participants in the Safety Analysis Set with a baseline and postbaseline measurement.

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Clinically Significant Abnormal Postbaseline Hematology ValuesWBC <=3.0 x 10^9/L1 participants
PlaceboNumber of Participants With Clinically Significant Abnormal Postbaseline Hematology ValuesANC <=1.0 x 10^9/L1 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Hematology ValuesANC <=1.0 x 10^9/L0 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Hematology ValuesWBC <=3.0 x 10^9/L1 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Hematology ValuesWBC <=3.0 x 10^9/L1 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Hematology ValuesANC <=1.0 x 10^9/L0 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Hematology ValuesWBC <=3.0 x 10^9/L0 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Hematology ValuesANC <=1.0 x 10^9/L0 participants
Secondary

Number of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry Values

Normal ranges for serum chemistry values: blood urea nitrogen (BUN), 1.43 - 8.57 mmol/L; uric acid, 124.91 - 493.68 μmol/L; aspartate aminotransferase (AST), 11 - 36 U/L; gamma-glutamyl transpeptidase (GGT), 10 - 61 U/L; total bilirubin, 3.42 - 20.52 μmol/L.

Time frame: Baseline, last postbaseline observation up to Week 12

Population: Participants in the Safety Analysis Set with a baseline and postbaseline measurement.

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesGGT >=3 x upper limit of normal0 participants
PlaceboNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesUric acid >=625 (men) or >=506 (women) μmol/L0 participants
PlaceboNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesTotal bilirubin >=34.2 μmol/L0 participants
PlaceboNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesAST >=3 x upper limit of normal0 participants
PlaceboNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesBUN >=10.71 mmol/L1 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesAST >=3 x upper limit of normal0 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesGGT >=3 x upper limit of normal1 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesTotal bilirubin >=34.2 μmol/L1 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesUric acid >=625 (men) or >=506 (women) μmol/L1 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesBUN >=10.71 mmol/L0 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesAST >=3 x upper limit of normal1 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesBUN >=10.71 mmol/L0 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesUric acid >=625 (men) or >=506 (women) μmol/L0 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesGGT >=3 x upper limit of normal0 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesTotal bilirubin >=34.2 μmol/L1 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesGGT >=3 x upper limit of normal0 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesUric acid >=625 (men) or >=506 (women) μmol/L0 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesBUN >=10.71 mmol/L0 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesAST >=3 x upper limit of normal0 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Serum Chemistry ValuesTotal bilirubin >=34.2 μmol/L0 participants
Secondary

Number of Participants With Clinically Significant Abnormal Postbaseline Urinalysis Values

Participants with at least one clinically significant postbaseline urinalysis abnormality, specifically presented is blood (hemoglobin) in urine \>=2 units increase from baseline.

Time frame: Baseline, last postbaseline observation up to Week 12

Population: Participants in the Safety Analysis Set with a baseline and postbaseline measurement.

ArmMeasureValue (NUMBER)
PlaceboNumber of Participants With Clinically Significant Abnormal Postbaseline Urinalysis Values2 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Urinalysis Values1 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Urinalysis Values1 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Postbaseline Urinalysis Values1 participants
Secondary

Number of Participants With Clinically Significant Abnormal Vital Sign Values

Criteria for clinically significant abnormal vital signs values: heart rate, ≤50 beats per minute (bpm) and decrease from baseline of ≥15 bpm; sitting systolic blood pressure, ≤90 mm Hg and decrease from baseline of ≥20 mm Hg; sitting diastolic blood pressure, ≤50 mm Hg and decrease from baseline of ≥15 mm Hg.

Time frame: Baseline, last postbaseline observation up to Week 12

Population: Participants in the Safety Analysis Set with a baseline and postbaseline measurement.

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesHeart Rate0 participants
PlaceboNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesSitting Diastolic Blood Pressure0 participants
PlaceboNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesSitting Systolic Blood Pressure0 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesHeart Rate1 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesSitting Diastolic Blood Pressure1 participants
Armodafinil 50 mg/DayNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesSitting Systolic Blood Pressure1 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesSitting Systolic Blood Pressure0 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesHeart Rate1 participants
Armodafinil 150 mg/DayNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesSitting Diastolic Blood Pressure0 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesHeart Rate0 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesSitting Diastolic Blood Pressure0 participants
Armodafinil 250 mg/DayNumber of Participants With Clinically Significant Abnormal Vital Sign ValuesSitting Systolic Blood Pressure0 participants
Secondary

Number of Participants With Notable Blood Pressure Values Per World Health Organization Criteria

Criteria for World Health Organization (WHO) notable blood pressure (BP) values: systolic blood pressure, ≥140 mm Hg plus increase of ≥10% from baseline; diastolic blood pressure, ≥90 mm Hg plus increase of ≥10% from baseline.

Time frame: Baseline, last postbaseline observation up to Week 12

Population: Participants in the Safety Analysis Set with a baseline and postbaseline measurement.

ArmMeasureGroupValue (NUMBER)
PlaceboNumber of Participants With Notable Blood Pressure Values Per World Health Organization CriteriaSitting Systolic Blood Pressure0 participants
PlaceboNumber of Participants With Notable Blood Pressure Values Per World Health Organization CriteriaSitting Diastolic Blood Pressure0 participants
Armodafinil 50 mg/DayNumber of Participants With Notable Blood Pressure Values Per World Health Organization CriteriaSitting Diastolic Blood Pressure2 participants
Armodafinil 50 mg/DayNumber of Participants With Notable Blood Pressure Values Per World Health Organization CriteriaSitting Systolic Blood Pressure1 participants
Armodafinil 150 mg/DayNumber of Participants With Notable Blood Pressure Values Per World Health Organization CriteriaSitting Systolic Blood Pressure1 participants
Armodafinil 150 mg/DayNumber of Participants With Notable Blood Pressure Values Per World Health Organization CriteriaSitting Diastolic Blood Pressure0 participants
Armodafinil 250 mg/DayNumber of Participants With Notable Blood Pressure Values Per World Health Organization CriteriaSitting Systolic Blood Pressure2 participants
Armodafinil 250 mg/DayNumber of Participants With Notable Blood Pressure Values Per World Health Organization CriteriaSitting Diastolic Blood Pressure2 participants
Secondary

Percentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)

The C-SSRS captures occurrence, severity, and frequency of suicide-related thoughts and behaviors since last visit (SLV). The number of participants answering 'no' to all 9 yes/no questions about suicidal behaviors, ideations, and acts are presented. Questions included the presence of the following: a wish to be dead; nonspecific active suicidal thoughts; actual suicide attempt; non-suicidal self-injurious behavior; interrupted attempt; aborted attempt; suicidal behavior; preparatory suicidal acts or behavior; and completed suicide.

Time frame: Weeks 4, 8, 12 and Endpoint (last postbaseline observation up to Week 12)

Population: Safety analysis set (all participants who received 1 or more doses of study drug); n=all participants with a nonmissing value at given time point.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 12 (n=14, 15, 13, 9)100 percentage of participants
PlaceboPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 4 (n=13, 16, 15, 11)100 percentage of participants
PlaceboPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Endpoint (n=19, 18, 16, 15)100 percentage of participants
PlaceboPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 8 (n=13, 15, 13, 10)100 percentage of participants
PlaceboPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 2 (n=14, 14, 13, 12)100 percentage of participants
Armodafinil 50 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 8 (n=13, 15, 13, 10)100 percentage of participants
Armodafinil 50 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 12 (n=14, 15, 13, 9)100 percentage of participants
Armodafinil 50 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Endpoint (n=19, 18, 16, 15)100 percentage of participants
Armodafinil 50 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 4 (n=13, 16, 15, 11)100 percentage of participants
Armodafinil 50 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 2 (n=14, 14, 13, 12)100 percentage of participants
Armodafinil 150 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 8 (n=13, 15, 13, 10)100 percentage of participants
Armodafinil 150 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 2 (n=14, 14, 13, 12)100 percentage of participants
Armodafinil 150 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 4 (n=13, 16, 15, 11)100 percentage of participants
Armodafinil 150 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 12 (n=14, 15, 13, 9)100 percentage of participants
Armodafinil 150 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Endpoint (n=19, 18, 16, 15)100 percentage of participants
Armodafinil 250 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 12 (n=14, 15, 13, 9)100 percentage of participants
Armodafinil 250 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 4 (n=13, 16, 15, 11)100 percentage of participants
Armodafinil 250 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 2 (n=14, 14, 13, 12)100 percentage of participants
Armodafinil 250 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Week 8 (n=13, 15, 13, 10)100 percentage of participants
Armodafinil 250 mg/DayPercentage of Participants Answering No to All Questions on the Columbia-Suicide Severity Rating Scale Since Last Visit Version (C-SSRS SLV) at Weeks 2, 4, 8, 12 and Endpoint (Last Postbaseline Observation Up to Week 12)Endpoint (n=19, 18, 16, 15)100 percentage of participants
Secondary

Percentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12

The CGI-C is the clinician's rating of disease severity as compared with pretreatment, assessed by the Clinical Global Impression of Severity (CGI-S). Severity of illness, as related to excessive sleepiness, was assessed at baseline by the CGI-S, which consists of 7 categories: normal-shows no sign of illness, borderline ill, mildly (slightly) ill, moderately ill, markedly ill, severely ill, and among the most extremely ill. The clinician assessed the change from baseline in the participant's condition, as related to excessive sleepiness, in response to treatment. The CGI-C uses the following 7 categories and scoring assignments: very much improved, much improved, minimally improved, no change, minimally worse, much worse, and very much worse. Responders were defined as those participants who were considered much or very much improved on the CGI-C. Those in all other categories of the CGI-C were considered nonresponders.

Time frame: Weeks 2, 4, 8, and 12

Population: Full Analysis Set (all participants who received 1 or more doses of study drug with ≥1 postbaseline primary efficacy assessment); n=number of participants with a nonmissing value at given time point.

ArmMeasureGroupValue (NUMBER)
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 8 Nonresponders (n=23, 27, 24, 18)65 percentage of participants
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 8 Responders (n=23, 27, 24, 18)35 percentage of participants
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 12 Nonresponders (n=23, 26, 22, 16)65 percentage of participants
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 4 Responders (n=27, 29, 26, 20)22 percentage of participants
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 12 Responders (n=23, 26, 22, 16)35 percentage of participants
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 4 Nonresponders (n=27, 29, 26, 20)78 percentage of participants
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 2 Responders (n=28, 29, 27, 23)14 percentage of participants
PlaceboPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 2 Nonresponders (n=28, 29, 27, 23)86 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 2 Responders (n=28, 29, 27, 23)21 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 4 Responders (n=27, 29, 26, 20)24 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 2 Nonresponders (n=28, 29, 27, 23)79 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 12 Responders (n=23, 26, 22, 16)42 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 4 Nonresponders (n=27, 29, 26, 20)76 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 12 Nonresponders (n=23, 26, 22, 16)58 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 8 Nonresponders (n=23, 27, 24, 18)52 percentage of participants
Armodafinil 50 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 8 Responders (n=23, 27, 24, 18)48 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 2 Responders (n=28, 29, 27, 23)37 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 8 Nonresponders (n=23, 27, 24, 18)46 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 12 Responders (n=23, 26, 22, 16)55 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 12 Nonresponders (n=23, 26, 22, 16)45 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 8 Responders (n=23, 27, 24, 18)54 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 2 Nonresponders (n=28, 29, 27, 23)63 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 4 Responders (n=27, 29, 26, 20)50 percentage of participants
Armodafinil 150 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 4 Nonresponders (n=27, 29, 26, 20)50 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 8 Nonresponders (n=23, 27, 24, 18)44 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 4 Responders (n=27, 29, 26, 20)50 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 12 Nonresponders (n=23, 26, 22, 16)44 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 12 Responders (n=23, 26, 22, 16)56 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 8 Responders (n=23, 27, 24, 18)56 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 4 Nonresponders (n=27, 29, 26, 20)50 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 2 Nonresponders (n=28, 29, 27, 23)61 percentage of participants
Armodafinil 250 mg/DayPercentage of Responders and Nonresponders According to Clinical Global Impression of Change (CGI-C) Ratings at Weeks 2, 4, 8, and 12Week 2 Responders (n=28, 29, 27, 23)39 percentage of participants
Secondary

Physical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)

Number of participants with shifts from normal/abnormal physical examination findings at baseline (BL) to (→) normal/abnormal findings at endpoint (EP, defined as last postbaseline observation, up to Week 12). Shifts (normal and abnormal) from baseline to endpoint are summarized using participant counts for each physical examination category. A newly diagnosed finding was defined as being normal or missing at baseline and abnormal at least once during the study. Any physical examination finding that was judged by the investigator as a clinically significant change (worsening) compared to a baseline value was considered an adverse event. HEENT=head, eyes, ears, nose, throat.

Time frame: Baseline through Endpoint (last postbaseline observation, up to Week 12)

Population: For each category, only participants in the Safety Analysis Set with a baseline and postbaseline measurement are summarized.

ArmMeasureGroupValue (NUMBER)
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Abnormal at BL → Normal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Abnormal at BL → Abnormal at EP1 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Normal at BL→ Abnormal at EP1 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Abnormal at BL → Normal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Normal at BL → Normal at EP27 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Normal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Normal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Abnormal at BL → Normal at EP1 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Normal at BL → Normal at EP26 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Abnormal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Normal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Normal at BL → Normal at EP25 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Abnormal at BL→ Normal at BL0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Abnormal at BL → Abnormal at EP2 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Abnormal at BL→ Abnormal at EP1 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Abnormal at BL → Normal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Normal at BL → Normal at EP26 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Normal at BL→ Normal at EP28 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Normal at BL→ Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Abnormal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Abnormal at BL→ Normal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Abnormal at BL→ Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance:Abnormal at BL → Abnormal at EP2 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Abnormal at BL → Normal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Normal at BL → Normal at EP26 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Normal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Normal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Normal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Abnormal at BL → Normal at EP2 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Abnormal at BL → Normal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Abnormal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Normal at BL→ Normal at EP26 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Normal at BL → Normal at EP25 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Normal at BL → Normal at EP27 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Normal at BL → Abnormal at EP0 participants
PlaceboPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Abnormal at BL → Abnormal at EP3 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Abnormal at BL → Abnormal at EP3 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Abnormal at BL → Normal at EP2 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Normal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Abnormal at BL → Normal at EP1 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Normal at BL→ Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Normal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Normal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Normal at BL → Normal at EP29 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Normal at BL→ Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Normal at BL → Abnormal at EP1 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Abnormal at BL→ Normal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Normal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Normal at BL → Normal at EP27 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Abnormal at BL → Normal at EP1 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Abnormal at BL → Normal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Abnormal at BL → Normal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Abnormal at BL → Normal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Normal at BL → Normal at EP24 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Abnormal at BL→ Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Normal at BL → Normal at EP27 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Normal at BL → Normal at EP26 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Normal at BL→ Normal at EP29 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Abnormal at BL→ Normal at BL0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Normal at BL → Normal at EP29 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Normal at BL → Normal at EP28 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance:Abnormal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Abnormal at BL→ Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Normal at BL → Abnormal at EP1 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Normal at BL → Abnormal at EP0 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Normal at BL→ Normal at EP29 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Abnormal at BL → Normal at EP2 participants
Armodafinil 50 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Abnormal at BL → Normal at EP1 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Normal at BL → Normal at EP26 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Normal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Abnormal at BL → Normal at EP1 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance:Abnormal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Normal at BL→ Normal at EP24 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Normal at BL→ Abnormal at EP1 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Abnormal at BL→ Normal at BL1 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Abnormal at BL→ Abnormal at EP1 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Normal at BL→ Normal at EP27 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Normal at BL→ Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Abnormal at BL→ Normal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Abnormal at BL→ Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Normal at BL → Normal at EP27 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Normal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Abnormal at BL → Normal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Normal at BL → Normal at EP26 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Normal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Abnormal at BL → Normal at EP1 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Normal at BL → Normal at EP25 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Normal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Abnormal at BL → Abnormal at EP1 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Normal at BL → Normal at EP24 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Normal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Abnormal at BL → Normal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Abnormal at BL → Abnormal at EP3 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Normal at BL → Normal at EP24 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Normal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Abnormal at BL → Normal at EP1 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Normal at BL → Normal at EP27 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Normal at BL → Abnormal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Abnormal at BL → Normal at EP0 participants
Armodafinil 150 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Normal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Normal at BL → Normal at EP26 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Normal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Abnormal at BL → Abnormal at EP1 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Abnormal at BL → Normal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance:Abnormal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Normal at BL → Normal at EP27 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Normal at BL → Abnormal at EP1 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Heart: Normal at BL → Normal at EP26 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Abnormal at BL → Normal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Normal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Abnormal at BL→ Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Abnormal at BL→ Normal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Abnormal at BL → Normal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Normal at BL→ Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Chest/Lungs: Normal at BL→ Normal at EP27 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Abnormal at BL → Normal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Lymph Nodes: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Abnormal at BL→ Abnormal at EP1 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Abnormal at BL→ Normal at BL0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Normal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Neurological: Normal at BL → Normal at EP27 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Abnormal at BL → Normal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Normal at BL→ Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Normal at BL → Normal at EP24 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Normal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Musculoskeletal: Normal at BL → Normal at EP27 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)HEENT: Normal at BL→ Normal at EP26 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Normal at BL → Abnormal at EP1 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Abnormal at BL → Abnormal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Abdomen: Abnormal at BL → Normal at EP0 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)General Appearance: Normal at BL → Normal at EP27 participants
Armodafinil 250 mg/DayPhysical Examination Findings Shifts From Baseline to Endpoint (Last Postbaseline Observation, up to Week 12)Skin: Abnormal at BL → Normal at EP1 participants
Secondary

Plasma Concentrations of Selective Serotonin Reuptake Inhibitors (SSRIs) and Serotonin and Norepinephrine Reuptake Inhibitors (SNRIs) at Weeks 4, 8, and 12 (or Last Postbaseline Observation Up to Week 12)

To evaluate the impact of treatment with armodafinil on the pharmacokinetics of selective serotonin reuptake inhibitors (SSRIs) and serotonin and norepinephrine reuptake inhibitors (SNRIs) (as appropriate), plasma concentrations at weeks 4, 8, and 12 (or last postbaseline observation) were to be assessed.

Time frame: Weeks 4, 8, and 12 (or last postbaseline observation, up to Week 12)

Population: Due to the limited samples available for measurement of concentrations of antidepressants in the study, the plasma concentrations of antidepressants were not measured. The planned pharmacokinetic evaluation of the impact of armodafinil treatment on the pharmacokinetics of selective antidepressants was not conducted.

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026