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AphakiaCOASTNCT01268540

Comparison of Aspheric Toric & Non-toric Aphakic Intraocular Lenses

A study testing FY-60AD and NHT15, NHT30, & NHT53 in people with Aphakia and Cataract, run by Hoya Surgical Optics, Inc. at 6 sites in United States.

Terminated

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

Official record
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Trial summary

The purpose of this multi-center clinical trial is to determine the safety and efficacy of the HSO Toric IOLs for the correction of aphakia and reduction of pre-existing refractive astigmatism. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Aphakia, Cataract
What is being tested?
FY-60AD and NHT15, NHT30, & NHT53
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
235 participants
Where
6 sitesUnited States
Study dates
Dec 2010to Jun 2014
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Have been diagnosed with cataract for which phacoemulsification extraction and posterior chamber IOL implantation is indicated
  • Have at least one eye that meets the ranges of pre-operative corneal cylinder as specified by this study's guidelines, i.e. corneal cylinder of at least 1.0 D (after accounting for changes in corneal cylinder due to the incision)
  • Have potential Best Corrected Visual Acuity of 20/30 or better after implantation of a study lens
  • Have clear intraocular media other than cataract
  • Have preoperative Best Corrected Visual Acuity equal to 20/40 or worse, with or without a glare source

Who cannot join

  • Have atonic pupils or physiologically small pupils in either eye (unable to dilate to at least 4 mm)
  • Have irregular astigmatism in the operative eye, or refractive cylinder resulting only from lenticular astigmatism in the operative eye
  • Have corneal pathology potentially affecting corneal topography, or other corneal abnormalities that do or are expected to reduce best corrected visual acuity in the operative eye during the study period
  • Have undergone previous refractive corneal surgery in the operative eye
  • Have been diagnosed with any degenerative retinal disorders (e.g. soft drusen, macular degeneration or other progressive retinal disorders) in the operative eye that are predicted to cause future visual acuity losses to a level of 20/30 or worse during the postoperative follow-up time requirements of this study
  • Eligibility criteria not complete. Contact Hoya Surgical Optics, Inc. for more information.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Grosinger, Spigelman & Grey,

    Bloomfield Hills, Michigan, 48302

  • Cleveland Eye Clinic

    Brecksville, Ohio, 44141

  • Contact Hoya Surgical Optics, Inc. for Trial Locations

    Chino Hills, California, 91709

  • Silverstein Eye Conters

    Dansas City, Missouri, 64133

  • Mid-Florida Eye Center

    Mt. Dora, Florida, 32757

  • Shepard Eye Center

    Santa Maria, California, 93454

Other trials in United States

About this study

The purpose of this multi-center clinical trial is to determine the safety and efficacy of the HSO Toric IOLs for the correction of aphakia and reduction of pre-existing refractive astigmatism.

Conditions
Aphakia, Cataract
Being tested
FY-60AD, NHT15, NHT30, & NHT53
Keywords
intraocular lens, IOL, cataract, refractive astigmatism, Aspheric, Toric, Hoya, Surgical, Optics, visual acuity
Medical subject headings
Aphakia, Cataract

What participants receive

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

  • FY-60ADDevice

    Phacoemulsification cataract extraction followed by implantation of an aspheric non-toric intraocular lens: Model FY-60AD.

  • NHT15, NHT30, & NHT53Device

    Phacoemulsification cataract extraction followed by implantation of an aspheric toric intraocular lens: Model NHT15, NHT30, or NHT53.

Study groups in NCT01268540
Study groupRoleWhat they receive
NHT15ExperimentalAspheric Toric Intraocular Lens Models NHT15
Receives: Device: NHT15, NHT30, & NHT53
FY-60ADActive comparatorAspheric Non-toric Intraocular Lens: Model FY-60AD
Receives: Device: FY-60AD
NHT30ExperimentalAspheric Toric Intraocular Lens Model NHT30
Receives: Device: NHT15, NHT30, & NHT53
NHT53ExperimentalAspheric Toric Intraocular Lens Models NHT53
Receives: Device: NHT15, NHT30, & NHT53

What is being measured

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

  1. percent reduction of absolute cylinder

    Measured: up to 14 months

Secondary outcomes (1)
  1. Lens rotation or misalignment and patient satisfaction

    Measured: up to 14 months

Timeline

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

  1. First posted31 Dec 2010 (estimated)
  2. Study startDec 2010
  3. Primary completionJun 2014
  4. Study completionJun 2014

Why it stopped: Rotational instability observed.

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
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
235 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01268540
Sponsor's protocol ID
2010-T240
Acronym
COAST
Status last verified
Feb 2015
First submitted
29 Dec 2010
Last updated
5 Oct 2026
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing FY-60AD and NHT15, NHT30, & NHT53 in people with Aphakia and Cataract, run by Hoya Surgical Optics, Inc. at 6 sites in United States.

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 5 inclusion and 6 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 5 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States. 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 was stopped early (reason given: Rotational instability observed.). 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?

percent reduction of absolute cylinder (time frame: up to 14 months). 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 5 Oct 2026; AzTrials last refreshed its copy on 8 Nov 2026.

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