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Myopia ProgressingPhase 2/3Myopie-STOPNCT04173780

Topical 0.01% Atropine for the Control of Fast Progressing Myopia

A Phase 2/3 study testing Atropine 0.01% in people with Myopia Progressing and Childhood, run by University Hospital, Strasbourg, France at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Myopia prevalence has dramatically increased worldwide in recent years in the general population and among children. Progressive myopia increases gradually with growth until the age of 20-25 years. At the same time, there is a remarkable increase in the prevalence of severe myopia (more than -6 diopters). Read more about this study

Who is it for?
Ages 4 to 12 years
Conditions the study is for
Myopia Progressing, Childhood
What is being tested?
Atropine 0.01%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteFrance
Study dates
12 Feb 2020to 3 Jun 2024
Phase
Phase 2/3
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 4 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Children from 4 to 12 years
  • Myopia from -1 to -6
  • Fast progressing myopia (>0.75 diopter / year)
  • Informed consent obtained

Who cannot join

  • Astigmatism > 1.5 diopters
  • Anisometropia > 2 diopters
  • Concomitant pathology of anterior or posterior segments
  • Other ocular diseases (Ocular inflammation, strabismus …)
  • Atropine hypersensitivity or allergy

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Strasbourg

    Strasbourg, 67000

Other trials in France

About this study

Myopia prevalence has dramatically increased worldwide in recent years in the general population and among children. Progressive myopia increases gradually with growth until the age of 20-25 years. At the same time, there is a remarkable increase in the prevalence of severe myopia (more than -6 diopters). Severe myopia is associated with many complications, which can lead to blindness. There is thus an increase in the number of myopic patients in general, and severe myopic patients in particular.

The management of myopia and its complications is therefore a major public health issue.

Read more

All the means likely to slow the evolution of myopia (thus to limit the prevalence of strong myopia) must be developed to limit the consequences. 0.01% Atropine seems to be a drug with a great interest to slow down the progression of myopia.

The aim of the present study is to evaluate the efficacy at 1 year of 0.01% atropine (1 drop per day administered for 1 year) on the reduction of fast progressing myopia in children aged 4 to 12, compared to a control group (instillation of a placebo).

Being tested
Atropine 0.01%, Placebo
Keywords
Myopia (Progressing), Childhood, Atropine 0,01%
Medical subject headings
Myopia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Atropine 0.01%Drug

    1 drop per day in both eyes for 1 year

  • PlaceboDrug

    1 drop per day in both eyes for 1 year

Study groups in NCT04173780
Study groupRoleWhat they receive
Atropine 0.01%ExperimentalNot described
Receives: Drug: Atropine 0.01%
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Myopia in spherical diopters

    Automatic measurement of myopia in spherical diopters under cycloplegia

    Measured: 12 months

  2. Myopia in spherical diopters

    Automatic measurement of myopia in spherical diopters under cycloplegia

    Measured: 9 months

  3. Myopia in spherical diopters

    Automatic measurement of myopia in spherical diopters under cycloplegia

    Measured: 6 months

  4. Myopia in spherical diopters

    Automatic measurement of myopia in spherical diopters under cycloplegia

    Measured: 3 months

Secondary outcomes (12)
  1. Axial length

    Measured: 12 months

  2. Axial length

    Measured: 6 months

  3. Axial length

    Measured: 3 months

  4. Axial length

    Measured: 9 months

  5. Adverse events

    Measured: 12 months

  6. Adverse events

    Measured: 9 months

  7. Adverse events

    Measured: 6 months

  8. Adverse events

    Measured: 3 months

  9. Quality of life questionnaire

    Measured: 12 months

  10. Quality of life questionnaire

    Measured: 9 months

  11. Quality of life questionnaire

    Measured: 6 months

  12. Quality of life questionnaire

    Measured: 3 months

Timeline

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

  1. First posted22 Nov 2019
  2. Study start12 Feb 2020
  3. Primary completion15 May 2024
  4. Study completion3 Jun 2024

Why it stopped: recruitment difficulties

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04173780
Sponsor's protocol ID
7343
Acronym
Myopie-STOP
Status last verified
Aug 2024
First submitted
20 Nov 2019
Last updated
29 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Atropine 0.01% in people with Myopia Progressing and Childhood, run by University Hospital, Strasbourg, France at 1 site in France.

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 4 inclusion and 5 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: stopped early, as of the sponsor's last update on 29 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: recruitment difficulties). 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?

Myopia in spherical diopters (time frame: 12 months). The study lists 4 primary outcomes in all. 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 29 Aug 2024.

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