"Twelve-week Study of the Safety and Efficacy of JZP-110 in the Treatment of Excessive Sleepiness in OSA"

Brief Summary
This trial is a 12 week, randomized, double-blind, placebo controlled, multicenter, 5-arm parallel group study of safety and efficacy of JZP-110 in the treatment of excessive sleepiness in adult subjects with OSA.
Brief Title
"Twelve-week Study of the Safety and Efficacy of JZP-110 in the Treatment of Excessive Sleepiness in OSA"
Completion Date
Completion Date Type
Actual
Conditions
Obstructive Sleep Apnea
Eligibility Criteria
Major Inclusion Criteria:

1. Male or female between 18 and 75 years of age, inclusive
2. Diagnosis of OSA according to ICSD-3 criteria
3. Body mass index from 18 to \<45 kg/m2
4. Consent to use a medically acceptable method of contraception
5. Willing and able to provide written informed consent

Major Exclusion Criteria:

1. Female subjects who are pregnant, nursing, or lactating
2. Any other clinically relevant medical, behavioral, or psychiatric disorder other than OSA that is associated with excessive sleepiness
3. History or presence of bipolar disorder, bipolar related disorders, schizophrenia, schizophrenia spectrum disorders, or other psychotic disorders according to DSM-5 criteria
4. History or presence of any acutely unstable medical condition, behavioral or psychiatric disorder (including active suicidal ideation), or surgical history that could affect the safety of the subject or interfere with study efficacy, safety, PK assessments, or the ability of the subject to complete the trial per the judgment of the Investigator.
5. History of bariatric surgery within the past year or a history of any gastric bypass procedure
6. Presence or history of significant cardiovascular disease
7. Use of any over-the-counter (OTC) or prescription medications that could affect the evaluation of excessive sleepiness
8. Received an investigational drug in the past 30 days or five half-lives
9. Previous exposure to or participation in a clinical trial of JZP-110 (ADX-N05, R228060, or YKP10A)
10. History of phenylketonuria (PKU) or history of hypersensitivity to phenylalanine-derived products
Inclusion Criteria
Inclusion Criteria:

1. Male or female between 18 and 75 years of age, inclusive
2. Diagnosis of OSA according to ICSD-3 criteria
3. Body mass index from 18 to \<45 kg/m2
4. Consent to use a medically acceptable method of contraception
5. Willing and able to provide written informed consent

Major
Gender
All
Gender Based
false
Healthy Volunteers
No
Last Update Submit Date
Maximum Age
75 Years
Minimum Age
18 Years
NCT Id
NCT02348606
Org Class
Industry
Org Full Name
Jazz Pharmaceuticals
Org Study Id
14-003
Overall Status
Completed
Phases
Phase 3
Primary Completion Date
Primary Completion Date Type
Actual
Official Title
A Twelve-Week, Double-Blind, Placebo-Controlled, Randomized, Parallel-Group, Multicenter Study of the Safety and Efficacy of JZP-110 [(R)-2-amino-3-phenylpropylcarbamate Hydrochloride] in the Treatment of Excessive Sleepiness in Subjects With Obstructive Sleep Apnea (OSA)
Primary Outcomes
Outcome Description
Change in mean sleep latency time (in minutes) as determined from the first 4 trials of a 40-minute MWT from baseline to Week 12.
Outcome Measure
Change in Maintenance of Wakefulness Test (MWT) From Baseline to Week 12
Outcome Time Frame
Baseline to Week 12
Outcome Description
Change in Epworth Sleepiness Scale (ESS) score from Baseline to Week 12. A negative change from baseline represents improvement in excessive sleepiness.

The ESS is a self-administered questionnaire with 8 questions. Each activity is scored on a scale ranging from 0-3, with 0 = would never fall asleep, and 3 = high chance of falling asleep. The total score ranges from 0-24, with a higher number representing an increased propensity for sleepiness. An analysis of covariance (ANCOVA) was used for the analysis of ESS scores. The response variable was the change in ESS score from baseline.
Outcome Measure
Change in ESS Score From Baseline to Week 12
Outcome Time Frame
Baseline to Week 12
Secondary Outcomes
Outcome Description
Percentage of subjects reported as improved (minimally, much, or very much) on the PGIc at Week 12. PGIc was rated by subjects and measures the change in their condition since start of treatment on a 7-point scale ranging from 1 = very much improved to 7 = very much worse.

This is the key secondary endpoint.
Outcome Time Frame
12 Weeks
Outcome Measure
Subjects Reported Improved on the Patient Global Impression of Change (PGIc) at Week 12
Outcome Description
Time course of efficacy in MWT: Change in sleep latency (in minutes) on each of the 5 MWT trials at week 12.
Outcome Time Frame
Baseline and Week 12
Outcome Measure
Change in Sleep Latency Time on Each of the 5 MWT Trials at Week 12
Outcome Description
Change in mean sleep latency time (in minutes) as determined from the first 4 trials of a 40-minute MWT from baseline to week 4.
Outcome Time Frame
Baseline to Week 4
Outcome Measure
Change in the Mean Sleep Latency Time as Determined From the First 4 Trials of a 40-minute MWT From Baseline to Week 4
Outcome Description
Change in Epworth Sleepiness Scale (ESS) score from Baseline to Weeks 1, 4, and 8. A negative change from baseline represents improvement in excessive sleepiness.

The ESS is a self-administered questionnaire with 8 questions. Each activity is scored on a scale ranging from 0-3, with 0 = would never fall asleep, and 3 = high chance of falling asleep. The total score ranges from 0-24, with a higher number representing an increased propensity for sleepiness. An analysis of covariance (ANCOVA) was used for the analysis of ESS scores. The response variable was the change in ESS score from baseline.
Outcome Time Frame
Baseline to Weeks 1, 4, and 8
Outcome Measure
Change in ESS Score From Baseline to Week 1, Week 4, and Week 8
Outcome Description
Percentage of subjects reported as improved (minimally, much, or very much) on the PGIc at Week 1, Week 4, and Week 8. PGIc was rated by subjects and measures the change in their condition since treatment start on a 7-point scale ranging from 1 = very much improved to 7 = very much worse.
Outcome Time Frame
Weeks 1, 4, and 8
Outcome Measure
Percentage of Subjects Reported as Improved on the PGIc at Week 1, Week 4, and Week 8
Outcome Description
Percentage of subjects reported as improved (minimally, much, or very much) on the CGIc at Week 12. CGIc was rated by clinicians and measures the change in the subject's condition since treatment starts on a 7-point scale ranging from 1= very much improved to 7= very much worse.
Outcome Time Frame
Week 12
Outcome Measure
Percentage of Subjects Reported as Improved on the Clinical Global Impression of Change (CGIc) at Week 12
Outcome Description
Percentage of subjects reported as improved (minimally, much, or very much) on the CGIc at Week 1, Week 4, and Week 8. CGIc was rated by clinicians and measures the change in the subject's condition since treatment starts on a 7-point scale ranging from 1= very much improved to 7= very much worse.
Outcome Time Frame
Weeks 1, 4, and 8
Outcome Measure
Percentage of Subjects Reported as Improved on the CGIc at Week 1, Week 4, and Week 8
Start Date
Status Verified Date
First Submit Date
First Submit QC Date
Std Ages
Adult
Older Adult
Maximum Age Number (converted to Years and rounded down)
75
Minimum Age Number (converted to Years and rounded down)
18
Investigators
Investigator Type
Principal Investigator
Investigator Name
Michael Thorpy
Investigator Email
michael.thorpy@einsteinmed.org
Investigator Phone
718-920-4841