Visual FieldNCT00441194
To Compare the Octopus 311 and the Humphrey Field Analyzer 700 Series
An observational study of Visual Field, run by Haag Streit USA at 1 site in United States.
Trial summary
To compare the Octopus 311 and the HFA 700 series Read more about this study
- Who is it for?
- Ages 18 years and olderHealthy volunteers can take part
- Conditions the study is for
- Visual Field
- What is being tested?
- Visual Field (Octopus 311 and the HFA 700 series)
- Type of treatment
- Medical device
- How many people
- 80 participants
- Where
- 1 siteUnited States
- Study dates
- Nov 2006to May 2007
- Phase
- Observational
- 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
Study population: All subjects
Who may be able to join
- Prior Visual Field
Who cannot join
- Scotopic pupil less than 3 mm
Trial locations and contacts
1 site in 1 country.
About this study
Official title: To Compare the Octopus 311 and the Humphrey Field Analyzer 700 Series With Respect to Reliability, Reproducibility, Test Duration, Patient Preference, Technician Preference.
To compare the Octopus 311 and the HFA 700 series
Read the detailed description
To compare the Octopus 311 and the HFA 700 series to evaluate reliability, reproducibility, test duration, patient preference and technician preference.
- Conditions
- Visual Field
- Being tested
- Visual Field (Octopus 311 and the HFA 700 series)
- Keywords
- Perimetry, Visual Field, Octopus
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Visual Field (Octopus 311 and the HFA 700 series)Device
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted28 Feb 2007 (estimated)
- Study startNov 2006
- Study completionMay 2007
Why it stopped: Study terminated due to resources
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Visual FieldStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 80 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Haag Streit USA
- Sponsor type
- Industry (pharma, biotech, devices)
- Investigators
- James Powers, O.D., Principal investigator, American, Virginia and Northern Virginia Optometric Associations
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00441194
- Sponsor's protocol ID
- HSOCT001
- Status last verified
- Mar 2012
- First submitted
- 27 Feb 2007
- Last updated
- 5 Mar 2012
- Results posted
- No
- Data monitoring committee
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 5 Mar 2012. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- To Compare the Octopus 311 and the Humphrey Field Analyzer 700 Series With Respect to Reliability, Reproducibility, Test Duration, Patient Preference, Technician Preference.
- ClinicalTrials.gov ID
- NCT00441194
- Acronym / sponsor ID
- HSOCT001
- Conditions
- Visual Field
- Keywords
- Perimetry, Visual Field, Octopus
- Study type
- Observational
- Recruitment status
- TerminatedReason stopped: Study terminated due to resources
- Enrolment
- 80 participants (estimated)
- Lead sponsor
- Haag Streit USAIndustry (pharma, biotech, devices)
- Study start
- Nov 2006
- Study completion
- May 2007 (actual)
- First posted
- 28 Feb 2007 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
To compare the Octopus 311 and the HFA 700 series
Detailed description
To compare the Octopus 311 and the HFA 700 series to evaluate reliability, reproducibility, test duration, patient preference and technician preference.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
- Study population
- All subjects
Key inclusion criteria (1 listed)
- Prior Visual Field
Key exclusion criteria (1 listed)
- Scotopic pupil less than 3 mm
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Visual Field (Octopus 311 and the HFA 700 series) | Device | – |
Primary outcome
Not reported in the source record.
Results and safety
The study was stopped early (reason given: Study terminated due to resources). Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Mar 2012.
Related trials for Visual Field
Active, not recruiting
Improving Visual Field Deficits With Noninvasive Brain Stimulation
Visual Field Defect, Peripheral, Stroke
Recruiting
Brain Stimulation Effects on Orientation and Mobility Skills in Adults With Vision Impairment
Retinitis Pigmentosa (RP), Rod Cone Dystrophy
Not yet recruiting
Remapping Text in Sentence and Word Tasks to Aid Reading With Central Vision Loss
Macular Degeneration, Central Visual Impairment
Active, not recruitingObservational study
Glaucoma, Visual Field Loss, and Their Association With Life Space in Older Adults
Primary Open Angle Glaucoma
Active, not recruitingObservational study
Impact of Glaucoma and Visual Field Loss on Life Space
Primary Open-angle Glaucoma
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
James Powers, O.D. principal investigator
American, Virginia and Northern Virginia Optometric Associations
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Visual Field, run by Haag Streit USA at 1 site 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 1 inclusion and 1 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 Mar 2012. 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 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: Study terminated due to resources). 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.
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 Mar 2012.