Use of Spectral OCT in Combination Therapy (Spectral OCT)
Study Overview
Status
Status
Conditions
Conditions
Study Type
Study Type
Enrollment (Actual)
Enrollment
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Ability to give informed consent
- Patients with visual acuity of 20/40-20/320 in the study eye
- Subfoveal choroidal neovascularization (CNV) must be at least 50% of the total lesion size.
- Total area of lesion components other that CNV must be less than 50% of the total lesion size.
- The lesion must be < 5400microns in greatest linear dimension (GLD).
- Lesion size < 10 DA
Occult with no classic CNV lesions must have presumed recent disease progression:
- Blood associated with the lesion at baseline
- Loss of visual acuity in the previous 3 months: a: > 5 letter loss (ETDRS equivalent) or b: 2 or more lines using a snellen or equivalent chart
- > 10% increase in GLD as assessed by fluorescein angiography in the previous 3 months
Exclusion Criteria:
- Presence of angioid streaks, presumed ocular histoplasmosis syndrome, pathologic myopia (-8 or more with evidence of posterior segment abnormalities consistent with pathologic myopia), or CNV secondary to causes other than AMD
- Geographic atrophy in the study eye
- Tear (rip) of the retinal pigment epithelium
- Presence of fibrosis, hemorrhage, pigment epithelial detachments, or other hypofluorescent lesions obscuring greater than 50% of the CNV lesion
- Intraocular surgery within 6 weeks of enrollment
- Active or history of ocular inflammation or infection in the study eye within the last 30 days
- Subretinal hemorrhage > 50% of the total lesion
- History of submacular surgery, or transpupillary thermotherapy in the study eye
- Patients with intraocular pressure greater than 30 mm/Hg on 2 pressure-lowering medications
- Patients with severe disciform scarring
- History of intraocular surgery in the study eye including pars plana vitrectomy, except for uncomplicated cataract surgery within 60 days prior to screening
- History of YAG laser posterior capsulotomy in the study eye within 30 days prior to screening
- Inability to make study visits
- Advanced glaucoma, uncontrolled glaucoma in the study eye (defined as intraocular pressure, IOP ≥ 25 mmHg) despite treatment with two or more topical pharmacological anti-glaucomatous medication)
- Allergies to porphyrins or a known hypersensitivity to any component of Visudyne®
- Patients with porphyria
- Pregnancy or lactation
Study Plan
How is the study designed?
Design Details
- Observational Models: Cohort
- Time Perspectives: Prospective
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
|---|
|
Lucentis (PRN group)
|
|
Lucentis (3 Injections over three months)
|
|
PDT (Reduced Fluence) and Lucentis
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
This pilot study observed anatomical measures which are currently not defined since the new technology is unclear in regards to what changes are seen at the level of the RPE and photoreceptors.
Time Frame: 3 months
|
3 months
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- CBPD952AUS18T
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