NCT05766722

Brief Summary

To analyze the evidence for clinical safety, usability, acceptability, satisfaction, appropriateness, and cost-effectiveness of Dora for recognizing patients who require additional in-person evaluation post cataract surgery. To assess Dora's sensitivity and specificity in cataract surgery management To determine what can be learnt to enhance AI technology in the field of ophthalmology especially when working with culturally diverse patients such as Punjabi and Chinese speaking patients.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
250

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2023

Shorter than P25 for not_applicable

Status
unknown

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

August 17, 2022

Completed
7 months until next milestone

First Posted

Study publicly available on registry

March 13, 2023

Completed
19 days until next milestone

Study Start

First participant enrolled

April 1, 2023

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

March 23, 2023

Status Verified

March 1, 2023

Enrollment Period

7 months

First QC Date

August 17, 2022

Last Update Submit

March 22, 2023

Conditions

Keywords

Artificial Intelligence

Outcome Measures

Primary Outcomes (4)

  • Dora is clinically safe

    Clinical safety will be assessed using the comparison between Dora's clinical decision and the OT team's clinical decision.

    through study completion, an average of 4 weeks

  • Dora is usable

    System usability scale will be used to assess usability of the technology. The scores are 0-100, a score above a 68 would be considered above average and anything below 68 is below average

    through study completion, an average of 4 weeks

  • Dora is clinically appropriate

    System usability scale will be used to assess appropriateness of the technology. The scores are 0-100, a score above a 68 would be considered above average and anything below 68 is below average

    through study completion, an average of 4 weeks

  • Dora's clinical cost-effectiveness

    Cost effectiveness will be assessed by comparing the cost of the system to the clinic specific costs (resources used and potential staff-hours) and patient specific costs (travel and time needed to be taken off from work)

    through study completion, an average of 4 weeks

Secondary Outcomes (1)

  • Multi-lingual capacity of AI technology

    through study completion, an average of 4 weeks

Study Arms (1)

All patients 18 years old or older undergoing uncomplicated cataract surgery.

EXPERIMENTAL
Device: DORA AI

Interventions

DORA AIDEVICE

Dora will phone patients on the day of cataract surgery (2 to 4 hours after discharge home) and again at postoperative week three. Dora calls made on the day of surgery will evaluate if the patient has any acute post-operative concerns like pain, and will prompt a postoperative day 1 visit if necessary. Calls to Dora at postoperative week three will result in either a follow-up to check refractive difficulties and/or confirmation of second eye surgery.

All patients 18 years old or older undergoing uncomplicated cataract surgery.

Eligibility Criteria

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

You may qualify if:

  • Patients who are undergoing uncomplicated cataract surgery at a high volume surgical centre.

You may not qualify if:

  • clinically significant complications during surgery that require more than the standard postop treatment or follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Cataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Sohel Somani, clinical professor

Study Record Dates

First Submitted

August 17, 2022

First Posted

March 13, 2023

Study Start

April 1, 2023

Primary Completion

November 1, 2023

Study Completion

December 1, 2023

Last Updated

March 23, 2023

Record last verified: 2023-03