Prospective Comparative Clinical Study to Investigate the... | NCT01621503

Studies
Prospective Comparative Clinical Study to Investigate the Use of the NON CONTACT TONO/PACHYMETER NT-530P

NCT01621503

Sponsor

Nidek Co. LTD.

Status

Completed

Last Update Posted

Jun 28, 2013Estimated

Enrollment

250Actual

Phase

Not Applicable

Conditions

IOP Ranges(mmHg): 7 to 16, >16 to <23, and 23 or More

Interventions

NT-530P

Countries

Japan

Protocol Section

Identification Module Status Module Sponsor/Collaborators Module Oversight Module Description Module Conditions Module Design Module Arms/Interventions Module Outcomes Module Eligibility Module Contacts/Locations Module References Module IPD Sharing Statement Module

Results Section

Participant Flow Module Baseline Characteristics Module Outcome Measures Module Adverse Events Module More Info Module

Annotation Section

Annotation Module

Document Section

Large Document Module

Derived Section

Miscellaneous Info Module Condition Browse Module Intervention Browse Module

Protocol Section

Identification Module

NCT ID

Results Section

No data available

No data is available for this block.

Annotation Section

No data available

No data is available for this block.

Document Section

No data available

No data is available for this block.

Derived Section

Miscellaneous Info Module

Version Holder

Status Module

Record Verification Date

Jul 2012

Overall Recruitment Status or Expanded Access Status

Completed

Last Known Status

Not provided

Delayed Posting

Not provided

Why Stopped

Not provided

Expanded Access Info

Start Date

Apr 2011

Primary Completion Date

Jan 2013Actual

Completion Date

Jan 2013Actual

First Submitted Date

Jun 14, 2012

First Submission Date that Met QC Criteria

Jun 14, 2012

First Posted Date

Jun 18, 2012Estimated

Results Waived

Not provided

Results First Submitted Date

Not provided

Results First Submitted that Met QC Criteria

Not provided

Results First Posted Date

Not provided

Certification/Extension (aka Delayed Results) First Submitted Date

Not provided

Certification/Extension First Submitted that Passed QC Review

Not provided

Certification/Extension First Posted Date

Not provided

Last Update Submitted Date

Jun 26, 2013

Last Update Posted Date

Jun 28, 2013Estimated

Oversight Module

Has Data Monitoring Committee (DMC)

Is FDA Regulated Drug

Not provided

Is FDA Regulated Device

Not provided

Is Unapproved Device

Not provided

Pediatric Postmarket Surveillance of a Device Product

Not provided

Product Exported from US

Not provided

FDAAA801 Violation

Not provided

Description Module

Brief Summary

The primary objective of this clinical study is to collect clinical data to support an FDA 510(k) submission for the Nidek Non Contact Tono/ Pachymeter NT-530P. The secondary objective is to evaluate any adverse events found during the clinical study.

Detailed Description

Following data analysis will be conducted for tonometer and pachymeter readings. One of eyes of one patient becomes an object of the analysis. Regarding the intraocular pressure, higher IOP readings of either right or left eye are used for analysis. Regarding CCT, the readings of either right or left eye are randomly assigned to analysis in the order of registration.

Design Module

Study Type

Interventional

Number of References to an Expanded Access Study

Not provided

Expanded Access Types

Not provided

Patient Registry

Not provided

Target Follow-Up Duration

Not provided

Phases

Not Applicable

Interventional Study Design

Allocation

Not provided

Intervention Model

Biospecimen

No data available

No data is available for this block.

Enrollment

250Actual

Name	Type	Description	Arm Group Labels	Other Names
NT-530P	Device	intraocular pressure and central corneal thickness measurement

Measure	Description	Time Frame
central corneal thickness		one day
intraocular pressure		one day

Eligibility Module

Eligibility Criteria

Inclusion Criteria:

IOP Measurement 1. 20 years or older who voluntarily agree to participate in this study after receiving adequate explanation 2. Possible to participate in the study regardless of existence of glaucoma
CCT Measurement 1. 20 years or older who voluntarily agree to participate in this study after receiving adequate explanation 2. Possible to participate in the study regardless of existence of glaucoma 3. Possible to participate in the study regardless of existence of corneal diseases (such as Keratoconus, post-LASIK, and corneal scars)

Exclusion Criteria:

IOP Measurement 1. Those with only one functional eye 2. Those with one eye having poor or eccentric fixation 3. Those with corneal scarring or who have had corneal surgery such as laser surgery 4. Microphthalmus 5. Buphthalmos 6. Contact lens wearers 7. Dry eyes 8. Blepharospasm 9. Nystagmus 10. Keratoconus 11. Those who have been diagnosed as having corneal conjunctivitis or other infectious disease 12. Those with central corneal thickness greater than 600 μm or less than 500 μm 13. A subject judged to be ineligible for participating in the study by the physicians in charge
CCT Measurement 1. Those with only one functional eye 2. Those with one eye having poor or eccentric fixation 3. Blepharospasm 4. Nystagmus 5. Those who have been diagnosed as having corneal conjunctivitis or other infectious disease 6. A subject judged to be ineligible for participating in the study by the physicians in charge

Accepts Healthy Volunteers

Sex

All

Sex/Gender Based

Not provided

Sex/Gender Description

Not provided

Minimum Age

20 Years

Maximum Age

Not provided

Standard Ages

AdultOlder Adult

Study Population

Not provided

Sampling Method

Not provided

Facility	Status	City	State	ZIP	Country	Contacts
Kaiya ophthalmological clinic		Hamamatsu	Shizuoka	430-0903	Japan
Ochanomizu Inoue ophthalmological clinic