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Photodynamic Therapy in Occult-Only Lesions (POOL)

An Open-Label, Multicenter, Phase 4 Study of the Effect of Verteporfin for Injection Therapy in Subjects With Occult With No Classic Choroidal NeoVascularization Secondary to Age-Related Macular Degeneration

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00135837
Enrollment
202
Registered
2005-08-26
Start date
2003-06-30
Completion date
Unknown
Last updated
2006-06-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Age-Related Macular Degeneration

Keywords

Age related Macula Degeneration,, AMD,, choroidal neovascularisation (CNV),, occult CNV lesion,, verteporfin for injection,, photodynamic therapy (PDT)

Brief summary

Age related macular degeneration is the leading cause of blindness for people over 50 in the western world. Blood vessels which start to grow form a lesion in the back of the eye. Verteporfin may stabilize the disease, by closing the blood vessels. This study will assess the efficacy and safety of verteporfin in patients with occult only lesions.

Interventions

DRUGVerteporfin for injection

Sponsors

QLT Inc.
CollaboratorINDUSTRY
Novartis
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 50 years or older * Must see better or equal to 34 letters (visual acuity) * Choroidal neovascularization (CNV) lesion must be occult only

Exclusion criteria

* Evidence of classic CNV in the lesion * Prior treatment of disease in study eye * Have a history of moderate to severe hepatic impairment Other protocol-defined

Design outcomes

Primary

MeasureTime frame
visual acuity measurements, baseline, 12 months

Secondary

MeasureTime frame
visual acuity measurements, fundus photographs and fluorescein angiography at baseline, 12 months; ophthalmic examinations, adverse events, vital signs, concomitant medications, 12 months

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026