Phase 2
Completed N=66
A 4-Week Study of the Safety, Efficacy, and Pharmacokinetics of JZP-110 [(R)-2-amino-3-phenylpropylcarbamate Hydrochloride] in Subjects With Parkinson's Disease and Excessive Sleepiness
Excessive Sleepiness · Parkinson's Disease
Source: ClinicalTrials.gov NCT03037203 ↗
Enrolled (actual)
66
Serious AEs
0.4%
Results posted
Jan 2020
Primary outcomePrimary: Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Early Discontinuation — 1; 2; 0; 0 Participants
Summary
This study is a 4-week, multicenter, randomized, double-blind, placebo-controlled, ascending dose, 4-period crossover study designed to evaluate the safety, tolerability, efficacy, and PK of JZP-110 (75, 150, and 300 mg) in the treatment of excessive sleepiness in adult subjects with idiopathic PD.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Participants With Treatment Emergent Adverse Events (TEAEs) Leading to Early Discontinuation |
1; 2; 0; 0 | — |
| SECONDARY Change From Baseline in Epworth Sleepiness Scale (ESS) Total Score |
-4.82; -5.04; -5.72; -4.78 | — |
Eligibility Criteria
Inclusion Criteria
- Diagnosis of idiopathic PD according to the UK PDS Brain Bank Criteria.
- Hoehn and Yahr stage 1, 2, or 3.
- Screening and Baseline ESS scores >11.
Exclusion Criteria
- Diagnosis of other degenerative Parkinsonian syndromes (e.g., progressive supranuclear palsy, multiple system atrophy [MSA], or dementia with Lewy bodies [DLB]).
- Usual nightly time in bed of <6 hours, including the night before the Baseline visit.
- Untreated or inadequately treated moderate to severe OSA.
- Has evidence at screening of severe cognitive impairment or has cognitive impairment that in the opinion of the investigator would prevent completion of study procedures or the ability to provide informed consent.
Data sourced from ClinicalTrials.gov (NCT03037203). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.