NCT04660500

Brief Summary

For drivers with Parkinson's Disease (PD), autonomous in-vehicle technologies may help mitigate functional deficits, improve driving performance, decrease driving errors and enhance their ability to stay on the road. Using a pretest/posttest design the investigators will quantify the use of In-vehicle Information Systems (IVIS) and Advanced Driver Assistance Systems (ADAS) during driving to illustrate how IVIS and ADAS may affect driving, and provide recommendations to drivers with PD, the clinical community and industry.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
112

participants targeted

Target at P75+ for not_applicable parkinson-disease

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable parkinson-disease

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

November 30, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 9, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

January 15, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2023

Completed
Last Updated

January 19, 2024

Status Verified

January 1, 2024

Enrollment Period

2.6 years

First QC Date

November 30, 2020

Last Update Submit

January 18, 2024

Conditions

Keywords

Parkinson DiseaseIn-vehicle information systemAdvanced driver assistance system

Outcome Measures

Primary Outcomes (2)

  • Total number of driving errors

    The evaluator will record the total number of driving errors by number and type (i.e., speeding, lane maintenance, and signaling) on a standardized data collection form.

    1 year up to study completion

  • Type and number of driving errors

    Type of driving errors include: speeding, lane maintenance and signaling on-road recorded by the evaluator, or via vehicle recorded kinematics and telematics (e.g., in-vehicle GPS to record speed).

    1 year up to study completion

Study Arms (1)

PD Drivers Using AV Technologies On-road

EXPERIMENTAL

Each driver will drive on-road, everybody will be exposed to two drives (Drive 1, Drive 2) one drive with and the other without in-vehicle technology. The order of technology (with vs. without IVIS or ADAS) and the order of the routes (Drive 1 vs. Drive 2) will be randomly allocated to control for order effects.

Other: PD Drivers Using AV Technologies On-road

Interventions

All drives will include events to assess the impact of in-vehicle information systems (IVIS) and advanced driver assistance systems (ADAS) on the driving performance (driving errors) of drivers with PD. For IVIS the investigators will include options to assess errors with lane maintenance (with and without the lane departure warning system) and signaling (with and without blind spot detection). For ADAS the investigators will include conditions to assess errors in speeding (with and without adaptive cruise control) and lane exceedances (with and without lane keeping assist).

PD Drivers Using AV Technologies On-road

Eligibility Criteria

Age35 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects diagnosed by a neurologist/ movement disorder specialist with clinically probable PD by Movement Disorders Society (MDS) criteria 25
  • Has mild or moderate disease severity, based on the MDS-Unified Parkinson's Disease Rating Scale for motor symptoms (hereafter referred to as the UPDRS section 3) in the on state of medications (i.e., one hour of taking PD medications) and the Modified Hoehn and Yahr disease severity scale
  • Is representative of one of two PD groups based on age, i.e., participants with symptom onset between 35-64 years of age (younger onset), or participants with symptom onset between ages 65- 85 years (older onset)
  • Currently driving with a valid license
  • Meets the Florida state requirement for visual acuity of at least 20/50 in one eye, if one eye is blind or 20/200 or worse the other eye must be 20/40 or better (20/40 in at least one eye) and field of vision (130 degrees or more)
  • Lives independently in the community
  • Proficient in reading/speaking English
  • A Montreal Cognitive Assessment (MoCA) score of 20 or higher

You may not qualify if:

  • Concurrent neurological conditions (e.g., stroke, seizures; dementia)
  • Severe psychiatric (e.g., psychoses/ significant anxiety) or physical conditions (e.g., missing limbs) precluding full participation
  • Use of psychotropic medications having adverse effect on mental/physical functioning
  • Severe, unpredictable motor fluctuations
  • Severe sleep difficulties.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UF Norman Fixel Institute for Neurological Diseases

Gainesville, Florida, 32608, United States

Location

Related Publications (1)

  • Classen S, Li Y, Giang W, Winter S, Wei J, Patel B, Jeghers M, Gibson B, Rogers J, Ramirez-Zamora A. RCT protocol for driving performance in people with Parkinson's using autonomous in-vehicle technologies. Contemp Clin Trials Commun. 2022 Jun 28;28:100954. doi: 10.1016/j.conctc.2022.100954. eCollection 2022 Aug.

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Sherrilene Classen, PhD

    University of Florida

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 30, 2020

First Posted

December 9, 2020

Study Start

January 15, 2021

Primary Completion

August 31, 2023

Study Completion

August 31, 2023

Last Updated

January 19, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations