NCT04190134

Brief Summary

The aims of this exploratory research project are to customize, deploy and evaluate the preliminary efficacy of a socially assistive robot as a novel approach to motivate and encourage optimal, long-term use of new magnification devices for reading in individuals with vision loss. The goals are to promote patient acceptance, adherence and skills reinforcement to achieve proficiency in the use of the magnifier, in order to attempt to reduce visual disability while performing important daily activities, such as reading tasks. This is a high priority given the increasing prevalence of low vision, paucity of low vision rehabilitation providers, and barriers related to access to care, such as transportation and geography, all of which motivate the development of this complementary approach for the provision of additional support at home by the socially assistive robot.

Trial Health

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Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Apr 2022

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 3, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 9, 2019

Completed
2.4 years until next milestone

Study Start

First participant enrolled

April 22, 2022

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2025

Completed
Last Updated

July 19, 2024

Status Verified

July 1, 2024

Enrollment Period

2.8 years

First QC Date

December 3, 2019

Last Update Submit

July 17, 2024

Conditions

Keywords

robot

Outcome Measures

Primary Outcomes (1)

  • Activity Inventory

    questionnaire; scores will be Rasch analyzed in logic units with higher or positive scores indicating less difficulty (i.e., improvement)

    change from 1 month post-enrollment to 2-3 months after receiving the socially assistive robot

Secondary Outcomes (8)

  • MNread

    For Immediate robot: baseline, 1 month, 3 months, 6 months. For Delayed/Waitlist robot: baseline, 3 months, 6 months.

  • Sustained Silent Reading Test

    baseline and monthly for 6 months

  • Geriatric Depression Scale (GDS)

    baseline and monthly for 6 months

  • PANAS

    baseline and monthly for 6 months

  • Perceived Stress Scale

    baseline and monthly for 6 months

  • +3 more secondary outcomes

Study Arms (2)

Immediate Robot

EXPERIMENTAL

One month after study entry, participants will receive the robot at home for two months, followed by a three month observation period without the robot.

Behavioral: Socially Assistive Robot for Low Vision Rehabilitation

Delayed/Waitlist Robot

ACTIVE COMPARATOR

Three months after study entry, participants will receive the robot at home for three months.

Behavioral: Socially Assistive Robot for Low Vision Rehabilitation

Interventions

A socially assistive robot will be customized to engage in dialog and conversations to motivate and encourage optimal use of new magnification devices for reading at home by individuals with vision loss.

Delayed/Waitlist RobotImmediate Robot

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals with any level of vision loss due to any ocular disease,
  • age 18 and older,
  • received a magnification device(s) (i.e., hand-held optical magnifiers, portable electronic video magnifiers, some stand magnifiers and CCTVs) from the UCLA Vision Rehabilitation Center.

You may not qualify if:

  • schedules not permitting participation in planned study sessions or visits (including planning to move or take extended vacation during study period),
  • inability to understand study procedures or communicate responses to visual stimuli in a consistent manner (cognitive impairment as per TICS),
  • substance abuse,
  • significant hearing loss (unable to hear communication by phone or from robot),
  • significant medical condition likely to limit participation or lifespan,
  • their magnifier device has features that would not work in conjunction with the beacon sensors: (1) hands-free and do not have a place where the patient's hand is holding the device during use (therefore, they would not register a significant change in temperature), and/or (2) no surface area of at least 1"x1" to which the beacon sensor could be attached without interfering with the device.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCLA Stein Eye Institute

Los Angeles, California, 90095, United States

RECRUITING

MeSH Terms

Conditions

Vision, Low

Interventions

Robotics

Condition Hierarchy (Ancestors)

Vision DisordersSensation DisordersNeurologic ManifestationsNervous System DiseasesEye DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AutomationTechnologyTechnology, Industry, and Agriculture

Study Officials

  • Ava K Bittner, OD, PhD

    UCLA Stein Eye Institute; Vision Rehabilitation Center

    PRINCIPAL INVESTIGATOR
  • Maja J Mataric, PhD

    USC Interaction Lab; Viterbi School of Engineering

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ava K Bittner, OD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 3, 2019

First Posted

December 9, 2019

Study Start

April 22, 2022

Primary Completion

February 1, 2025

Study Completion

February 1, 2025

Last Updated

July 19, 2024

Record last verified: 2024-07

Locations