NCT03194217

Brief Summary

This phase 2b study is designed as multicentre, multinational, randomized, double blind, parallel group and placebo controlled with three doses of Bavisant (0.5, 1, and 3 mg/d) in subjects with excessive daytime sleepiness with Parkinson's disease.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
244

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Nov 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 19, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 21, 2017

Completed
5 months until next milestone

Study Start

First participant enrolled

November 10, 2017

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 28, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 28, 2019

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

November 24, 2020

Completed
Last Updated

March 10, 2025

Status Verified

February 1, 2025

Enrollment Period

1.5 years

First QC Date

June 19, 2017

Results QC Date

September 2, 2020

Last Update Submit

February 27, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Measurement of Sleepiness Using the Epworth Sleepiness Scale (ESS) at Baseline and Post Dose.

    Mean absolute change of Bavisant treatment groups in the Epworth Sleepiness Scale (ESS) from baseline to the end of the 6-week treatment period. The ESS score (sum of 8 item scores) ranges from 0 to 24 with higher score corresponding to higher average sleep propensity in daily life (higher daytime sleepiness). Eligibility determined based on ESS score of 13 and above.

    6 weeks

Study Arms (4)

BEN-2001, 0.5mg

EXPERIMENTAL

Experimental treatment

Drug: BEN-2001

Placebo

PLACEBO COMPARATOR

Placebo comparator

Drug: Placebo

BEN-2001, 1.0mg

EXPERIMENTAL

Experimental treatment

Drug: BEN-2001

BEN-2001, 3.0mg

EXPERIMENTAL

Experimental treatment

Drug: BEN-2001

Interventions

Bavisant dihydrochloride monohydrate for oral use

Also known as: Bavisant
BEN-2001, 0.5mgBEN-2001, 1.0mgBEN-2001, 3.0mg

Placebo

Placebo

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects of either sex aged 50 to 80 years \*Subjects with previous diagnosis of Parkinson's disease (following the UK Parkinson's disease society brain bank clinical diagnostic criteria)\*
  • Subjects capable of understanding and complying with protocol requirements
  • Subjects with medical history of excessive daytime sleepiness

You may not qualify if:

  • Subjects with excessive daytime sleepiness due to conditions other than Parkinson's disease (including narcolepsy)
  • Subjects with clinical evidence of depression with significant psychiatric comorbidities (Hamilton Rating Scale for Depression - HAM-D score greater than or equal to 17; with or without treatment)
  • Subjects with evidence of significant fatigue (Fatigue Severity Scale - FSS greater than or equal to 36
  • Subjects with known allergies or hypersensitivity to Bavisant or any of its excipients.
  • Subjects who are pregnant or lactating.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MaxBlue Institute

Miami, Florida, 33018, United States

Location

MeSH Terms

Conditions

Disorders of Excessive SomnolenceParkinson Disease

Interventions

bavisant

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental DisordersParkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Results Point of Contact

Title
Administrator
Organization
BenevolentAI

Study Officials

  • William G Ondo, M.D

    Methodist Neurological Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2017

First Posted

June 21, 2017

Study Start

November 10, 2017

Primary Completion

May 28, 2019

Study Completion

May 28, 2019

Last Updated

March 10, 2025

Results First Posted

November 24, 2020

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations