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Extension Study of the Safety and Efficacy of Armodafinil in the Treatment of Patients With Excessive Sleepiness

A 12-Month, Open-Label, Flexible-Dosage (100 to 250 mg/Day) Extension Study of the Safety and Efficacy of Armodafinil (CEP-10953) in the Treatment of Patients With Excessive Sleepiness Associated With Narcolepsy, Obstructive Sleep Apnea/Hypopnea Syndrome, or Chronic Shift Work Sleep Disorder (With an Open-Ended Extension Period)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00228553
Enrollment
743
Registered
2005-09-29
Start date
2004-05-31
Completion date
2006-07-31
Last updated
2013-07-19

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

Conditions

Chronic Shift Work Sleep Disorder, Excessive Daytime Sleepiness, Narcolepsy, Obstructive Sleep Apnea/Hypopnea Syndrome

Brief summary

A 12 Month, Open-Label, Flexible Dosage Extension Study of the Safety and Efficacy of Armodafinil (CEP-10953) in the Treatment of Patients with Excessive Sleepiness Associated with Narcolepsy, Obstructive Sleep Apnea/Hypopnea Syndrome, or Chronic Shift Work Sleep Disorder

Interventions

DRUGArmodafinil 100 to 250 mg/day

Armodafinil 100-250 mg: once daily in the morning for patients with obstructive sleep apnea/hypopnea syndrome (OSAHS) or narcolepsy, once daily only on nights worked for patients with shift worker sleep disorder (SWSD).

Sponsors

Cephalon
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Patients are included in the study if all of the following criteria are met: * Men and women (outpatients) of any ethnic origin, between 18 and 65 years of age (inclusive) at the beginning of the respective double-blind study, are eligible. * The patient has completed a cephalon-sponsored double-blind study (study C10953/3020/NA/MN, C10953/3021/AP/MN, C10953/3022/CM/MN, or C10953/3025/AP/MN), and the investigator has recommended they be enrolled. * Patients with OSAHS must continue to be regular users of nCPAP therapy, which the investigator considers to remain effective. Patients with chronic SWSD must work 5 nights/month, with night shifts including at least 6 hours between 2200 and 0800 that are no longer than 12 hours in duration. * The patient is considered to be in good health. * Women must be surgically sterile, 2 years postmenopausal, or if of childbearing potential, must use a medically accepted method of birth control (ie, barrier method with spermicide, steroidal contraceptive \[oral, implanted, and Depo-Provera contraceptives must be used in conjunction with a barrier method\], or intrauterine device \[IUD\]). * The patient must be willing and able to comply with study restrictions and to attend regularly scheduled clinic visits as specified in this protocol.

Exclusion criteria

Patients are excluded from participating in this study if 1 or more of the following criteria are met: * Have any clinically significant, uncontrolled medical conditions (treated or untreated). * Have a probable diagnosis of a current sleep disorder other than the primary diagnosis of narcolepsy, OSAHS, or chronic SWSD. * Consume caffeine including coffee, tea and/or other caffeine-containing beverages or food averaging more than 600 mg of caffeine. * Use any prescription drugs disallowed by the protocol or clinically significant use of over-the-counter (OTC) drugs within 7 days before visit 1. * Have a history of alcohol, narcotic, or any other drug abuse as defined by the Diagnostic and Statistical Manual of the American Psychiatric Association, 4th Edition (DSM-IV) (American Psychiatric Association 1994). * Have a positive urine drug screen (UDS) (subjects enrolling in this open-label study within 7 days after completing the double-blind study may be enrolled without UDS results). * Have a clinically significant deviation from normal in the physical examination. * Are pregnant or lactating. Any woman becoming pregnant during the study will be withdrawn from the study. * Have any disorder that may interfere with drug absorption, distribution, metabolism, or excretion (including gastrointestinal surgery). * Have a known clinically significant drug sensitivity to stimulants.

Design outcomes

Primary

MeasureTime frameDescription
Safety and Tolerability in This Patient Population (Narcolepsy, OSAHS, SWSD) Over Time (up to 2 Years)End of months 1, 3, 6, 9, and 12 and every 3 months for up to an additional yearAn adverse event is any untoward medical occurrence in a patient that develops or worsens in severity during the conduct of a clinical study. Serious and Non-serious Adverse Events (SAEs). Serious adverse event is any adverse event occurring at any dose that results in any of the following outcomes: death, life-threatening, inpatient hospitalization, persistent or significant disability, congenital anomaly, or an important medical event. An adverse event that does not meet any of the criteria for seriousness listed previously will be regarded as a nonserious adverse event.

Countries

Australia, Canada, France, Germany, Puerto Rico, Russia, United States

Participant flow

Recruitment details

99 centers in the US, Canada, France, Germany, Russia, and Australia. First participant enrolled: 15 May 2004/ Last participant last visit: 19 July 2006

Pre-assignment details

12 participants (3 female ; 9 male) withdrew after randomization but prior to receiving study drug

Participants by arm

ArmCount
Armodafinil 100 to 250 mg/Day
Armodafinil 100-250 mg: once daily in the morning for patients with obstructive sleep apnea/hypopnea syndrome (OSAHS) or narcolepsy, once daily only on nights worked for patients with shift worker sleep disorder (SWSD)
731
Total731

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event112
Overall StudyLack of Efficacy34
Overall StudyLost to Follow-up67
Overall StudyMiscellaneous46
Overall StudyPhysician Decision48
Overall StudyPregnancy2
Overall StudyProtocol Violation6
Overall StudyWithdrawal by Subject115

Baseline characteristics

CharacteristicArmodafinil 100 to 250 mg/Day
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
5 Participants
Age, Categorical
Between 18 and 65 years
726 Participants
Age Continuous46.7 years
STANDARD_DEVIATION 10.97
Region of Enrollment
Australia
25 participants
Region of Enrollment
Canada
70 participants
Region of Enrollment
France
8 participants
Region of Enrollment
Germany
13 participants
Region of Enrollment
Russian Federation
16 participants
Region of Enrollment
United States
611 participants
Sex: Female, Male
Female
257 Participants
Sex: Female, Male
Male
474 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
667 / 731
serious
Total, serious adverse events
56 / 731

Outcome results

Primary

Safety and Tolerability in This Patient Population (Narcolepsy, OSAHS, SWSD) Over Time (up to 2 Years)

An adverse event is any untoward medical occurrence in a patient that develops or worsens in severity during the conduct of a clinical study. Serious and Non-serious Adverse Events (SAEs). Serious adverse event is any adverse event occurring at any dose that results in any of the following outcomes: death, life-threatening, inpatient hospitalization, persistent or significant disability, congenital anomaly, or an important medical event. An adverse event that does not meet any of the criteria for seriousness listed previously will be regarded as a nonserious adverse event.

Time frame: End of months 1, 3, 6, 9, and 12 and every 3 months for up to an additional year

Population: Safety Analysis set of 731 total patients: 12 participants (3 female ; 9 male) withdrew after randomization but prior to receiving study drug.

ArmMeasureValue (NUMBER)
Armodafinil 100 to 250 mg/DaySafety and Tolerability in This Patient Population (Narcolepsy, OSAHS, SWSD) Over Time (up to 2 Years)667 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026