AzTrials
AzTrials

Age-Related Macular DegenerationNCT05433766

Patient-centred Smartphone AI for Protecting Vision in Macular Disease

An observational study of Age-Related Macular Degeneration, run by OKKO Health at 2 sites in United Kingdom.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Macular disease is the leading cause of blindness in the UK and age-related macular degeneration must undergo monitoring to determine if an injection into the eye is required that month [required in 50% of visits] - these patients are the 'frequent fliers' within ophthalmology units, visiting specialist hospital… Read more about this study

Who is it for?
Any age
Conditions the study is for
Age-Related Macular Degeneration
How many people
500 participants
Where
2 sitesUnited Kingdom
Study dates
8 Mar 2023to Apr 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Adults with macular degeneration undergoing anti-VEGF treatment, at either Queens Medical Centre, Nottingham University Hospitals NHS Trust or Oxford Eye Hospital at Oxford University Hospitals NHS Trust will be considered for this study.

Who may be able to join

  • Patients newly diagnosed with wet (neovascular) AMD in at least on eye at the start of their anti-VGEF treatment.
  • Participants with wet AMD in at least one eye undergoing anti-VGEF therapy.
  • Access to a device running a compatible software
  • Apple device running iOS 12 or later,
  • Android devices running Android 7.0 or later,
  • Ability to read and understand English.
  • Willing and able to provide informed consent.

Who cannot join

  • Vision worse than 6/60 or 1.0 LogMAR in both eyes.
  • Significant cognitive impairment.
  • Patients who do not have the manual dexterity to tap a screen.

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • Nottingham University Hospitals NHS Trust

    Nottingham, NG7 2UH

  • Oxford University Hospitals NHS Trust

    Oxford, OX3 9DU

Other trials in United Kingdom

About this study

Official title: Exploring the Feasibility of the OKKO Health App to Monitor and Predict the Decline in Vision Caused by Age-related Macular Degeneration

Macular disease is the leading cause of blindness in the UK and age-related macular degeneration must undergo monitoring to determine if an injection into the eye is required that month [required in 50% of visits] - these patients are the 'frequent fliers' within ophthalmology units, visiting specialist hospital clinics on a monthly or bi-monthly basis. This project aims to create a home-monitoring algorithm that could in the future, enable the movement of 'monitoring' of chronic eye disease into the patients' homes: remotely identifying who does need an in-person appointment, and who can safely stay away from hospital.

Read the detailed description

The OKKO Health application is a CE-marked medical software application that aims to monitor visual function, track symptoms and treatment, and improve patient knowledge about their condition.

To monitor visual function, OKKO implements quick and engaging activities to assess visual function, contrast sensitivity, and hyperacuity. The aim of this is to develop the app to see if it is possible to detect changes in visual function in a timely manner. This would enable regular monitoring for disease progression and/or the response of visual function to treatments between clinical visits. Home monitoring may reveal information that may support the early diagnosis of worsening conditions and may enable a greater understanding of disease progression or stabilisation. Currently unpublished data collected using the OKKO Health app highlights its acceptability when collecting visual acuity compared to gold standard techniques used in clinical practice.

OKKO includes self-monitoring features which may result in an increased (disease) awareness including vision changes between clinic visits. OKKO offers symptom and treatment tracking functionality as well as education modules to increase literacy about the disease and treatment. These elements may improve the patient's self-efficacy, enable patient empowerment, and may increase the involvement of patients in their care and more thorough communication with ophthalmologists including shared decision-making processes. Thus, these psychological and behavioural changes may alleviate the patient's burden.

Medical subject headings
Macular Degeneration

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in visual status

    Generate an algorithm to detect a change in visual status (in particular a deterioration) in advance of in-person hospital appointment.

    Measured: 12 months continuous use

Secondary outcomes (3)
  1. Impact of the OKKO Health app on Health literacy

    The HLS-EU-Q16, a validated questionnaire, will be used to assess Health Literacy at baseline and following 3-6 months of app use.

    Measured: 3-6 months of app use

  2. Patient engagement with OKKO Health app

    Patient engagement will be determined through an analyses of engagement collected within the OKKO Health. Volunteers will be asked to use the OKKO Health app three times per week.

    Measured: 12 months continuous use

  3. To explore the correlation of varying demographic and lifestyle factors on AMD disease progression

    This will include identifying the correlation between the trend in the OKKO Health app data versus lifestyle data (this will include physical activity (steps taken, distance walked) and sleep recorded through the participants device). Correlations between health data (BMI and blood pressure) and OKKO Health trend data will also be calculated.

    Measured: 12 months continuous use

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jun 2022
  2. Study start8 Mar 2023
  3. Primary completionApr 2024 (estimated)
  4. Study completionApr 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05433766
Sponsor's protocol ID
OKHR-06
Status last verified
Dec 2022
First submitted
16 Jun 2022
Last updated
10 Mar 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Age-Related Macular Degeneration, run by OKKO Health at 2 sites in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 10 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in visual status (time frame: 12 months continuous use). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Mar 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in