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Myopia ProgressionMoMUS-DIMSNCT07679477

Management of Myopia in University Students With DIMS-TED Spectacle Lenses

A study testing DIMS TED spectacle lenses and Single vision spectacle lenses in people with Myopia Progression, run by University of Bradford at 2 sites in United Kingdom.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The purpose of the study is to quantify the effectiveness of Hoya MiyoSmart IQ (DIMS-TED) spectacle lenses in slowing the rate of myopia progression in university students. Read more about this study

Who is it for?
Ages 18 to 23 years
Conditions the study is for
Myopia Progression
What is being tested?
DIMS TED spectacle lenses and Single vision spectacle lenses
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
2 sitesUnited Kingdom
Study dates
1 Oct 2025to 1 Oct 2029
Phase
Interventional
Are there results?
Not yet: the study is under way

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 18 to 23 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Myopic students studying at university
  • Aged 18-23 years at the start of the study
  • Show evidence of axial length growth of at least 0.06mm prior to entry into Stage 2 of the study.
  • Have read the patient information sheet and be happy to sign the consent forms
  • Be willing to adhere to the visit schedule and wearing times described in the protocol
  • Agree to accept either the control or test lenses as assigned by the randomisation
  • Have BCVA of +0.10 LogMAR or better in each eye

Who cannot join

  • Previous myopia control use (optical or pharmacological)
  • Amblyopia
  • Myopic Rx up to -10D
  • Astigmatism up to 4D
  • Anisometropia <1.75D
  • Binocular Vision anomalies (such as tropia)
  • Taking medications that affect pupil size or accommodation
  • A known allergy to tropicamide

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

United Kingdom2 sites
  • University of Bradford

    Bradford, West Yorkshire, BD7 1NP

  • University of Huddersfield

    Huddersfield

Other trials in United Kingdom

About this study

Official title: Management of Myopia in University Students Using Defocus Incorporated Multiple Segment (DIMS) Spectacle Lenses.

The purpose of the study is to quantify the effectiveness of Hoya MiyoSmart IQ (DIMS-TED) spectacle lenses in slowing the rate of myopia progression in university students.

Read the detailed description

MiyoSmart spectacle lenses have been shown to be a safe and effective way of managing myopia progression in children aged 8-12 years. However, myopic progression is not limited to children of this age group and there is evidence that progression also occurs in university students. The researchers are therefore investigating the effectiveness of this intervention in a group of UK-based University students.

Being tested
DIMS TED spectacle lenses, Single vision spectacle lenses

What participants receive

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

  • DIMS TED spectacle lensesDevice

    Spectacle lenses for myopia management

  • Single vision spectacle lensesDevice

    Single vision spectacle lenses as control

Study groups in NCT07679477
Study groupRoleWhat they receive
Experimental: DIMS TED scpectacle lensesExperimentalActive Comparator: Single vision spectacle lenses
Receives: Device: DIMS TED spectacle lenses
Active Comparator: Single vision spectacle lensesActive comparatorActive Comparator: Single vision spectacle lenses
Receives: Device: Single vision spectacle lenses

What is being measured

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

  1. Axial length

    Change in axial length relative to baseline

    Measured: 24 months

  2. Cycloplegic SER

    Change in spherical equivalent cycloplegic autorefraction relative to baseline

    Measured: 24 months

Timeline

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

  1. First posted1 Jul 2026
  2. Study start1 Oct 2025
  3. Primary completion1 Oct 2029 (estimated)
  4. Study completion1 Oct 2029 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
38 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07679477
Sponsor's protocol ID
E1305
Acronym
MoMUS-DIMS
Status last verified
Jun 2026
First submitted
25 Jun 2026
Last updated
13 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Lam CSY, Tang WC, Zhang HY, Lee PH, Tse DYY, Qi H, Vlasak N, To CH. Long-term myopia control effect and safety in children wearing DIMS spectacle lenses for 6 years. Sci Rep. 2023 Apr 4;13(1):5475. doi: 10.1038/s41598-023-32700-7.

    PubMed 37015996
  • Lam CSY, Tang WC, Tse DY, Lee RPK, Chun RKM, Hasegawa K, Qi H, Hatanaka T, To CH. Defocus Incorporated Multiple Segments (DIMS) spectacle lenses slow myopia progression: a 2-year randomised clinical trial. Br J Ophthalmol. 2020 Mar;104(3):363-368. doi: 10.1136/bjophthalmol-2018-313739. Epub 2019 May 29.

    PubMed 31142465
  • Bullimore MA, Lee SS, Schmid KL, Rozema JJ, Leveziel N, Mallen EAH, Jacobsen N, Iribarren R, Verkicharla PK, Polling JR, Chamberlain P. IMI-Onset and Progression of Myopia in Young Adults. Invest Ophthalmol Vis Sci. 2023 May 1;64(6):2. doi: 10.1167/iovs.64.6.2.

    PubMed 37126362
  • Wolffsohn JS, Kollbaum PS, Berntsen DA, Atchison DA, Benavente A, Bradley A, Buckhurst H, Collins M, Fujikado T, Hiraoka T, Hirota M, Jones D, Logan NS, Lundstrom L, Torii H, Read SA, Naidoo K. IMI - Clinical Myopia Control Trials and Instrumentation Report. Invest Ophthalmol Vis Sci. 2019 Feb 28;60(3):M132-M160. doi: 10.1167/iovs.18-25955.

    PubMed 30817830

Questions about this trial

What is this clinical trial studying?

A study testing DIMS TED spectacle lenses and Single vision spectacle lenses in people with Myopia Progression, run by University of Bradford 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 8 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: enrolling by invitation, as of the sponsor's last update on 13 Jul 2026. 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?

This study is still under way. Results are not available in the source record yet.

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?

Axial length (time frame: 24 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07679477, which also lists 4 linked publications.

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 13 Jul 2026.

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