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MyopiaNCT00732004

Time Course Comparison of Contact Lens Maintenance Systems for Hydrogel Lenses

A study testing Silicone Hydrogel Contact Lenses, 1x PMBH preserved MPS and 1x Polyquad/Aldox MPS in people with Myopia and Hyperopia, run by University of Melbourne at 1 site in Australia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The principal aim of this project is to determine the time course of development of contact lens and contact lens case contamination during daily wear of silicone hydrogel lenses. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Myopia, Hyperopia
What is being tested?
Silicone Hydrogel Contact Lenses, 1x PMBH preserved MPS and 1x Polyquad/Aldox MPS
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
132 participants
Where
1 siteAustralia
Study dates
Aug 2008to Apr 2009
Phase
Interventional
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Distance contact lens prescription between +8.00 and -10.00D.
  • Cylindrical component of refractive error no greater than 1.25D in either eye.
  • Vision correctable to 6/12 (0.30 logMAR) or better in each eye.
  • Healthy normal eyes without anterior segment infection, inflammation or abnormality, or significant slitlamp findings.

Who cannot join

  • Concurrent ocular medication
  • Eye injury or surgery within twelve weeks immediately prior to enrolment.
  • Current ocular irritation that would preclude contact lens fitting.
  • Evidence of systemic or ocular abnormality, infection or disease likely to affect successful wear of contact lenses or use of their accessory solutions.
  • Pregnant, lactating or planning a pregnancy.

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Clinical Vision Research Australia

    Melbourne, Victoria, 3053

Other trials in Australia

About this study

The principal aim of this project is to determine the time course of development of contact lens and contact lens case contamination during daily wear of silicone hydrogel lenses. The secondary aim of the study is to determine whether the time course of development of contact lens and contact lens case contamination varies between two different contact lens care systems.

Conditions
Myopia, Hyperopia
Being tested
Silicone Hydrogel Contact Lenses, 1x PMBH preserved MPS, 1x Polyquad/Aldox MPS
Medical subject headings
Myopia, Hyperopia

What participants receive

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

  • Silicone Hydrogel Contact LensesDevice

  • 1x PMBH preserved MPSDevice

  • 1x Polyquad/Aldox MPSDevice

Study groups in NCT00732004
Study groupRoleWhat they receive
1ExperimentalGroup 1
Receives: Device: Silicone Hydrogel Contact Lenses
2ExperimentalGroup 2
Receives: Device: 1x PMBH preserved MPS
3ExperimentalGroup 3
Receives: Device: 1x Polyquad/Aldox MPS

Timeline

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

  1. First posted11 Aug 2008 (estimated)
  2. Study startAug 2008
  3. Primary completionFeb 2009
  4. Study completionApr 2009

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
132 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00732004
Sponsor's protocol ID
H08 002
Status last verified
Jun 2009
First submitted
8 Aug 2008
Last updated
2 Jul 2009
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Silicone Hydrogel Contact Lenses, 1x PMBH preserved MPS and 1x Polyquad/Aldox MPS in people with Myopia and Hyperopia, run by University of Melbourne at 1 site in Australia.

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: finished, as of the sponsor's last update on 2 Jul 2009. 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 Australia. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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.

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 2 Jul 2009.

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