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TAC-PF, Avastin® in Combination With Photodynamic Therapy to Treat Age Related Macular Degeneration

Phase 2
Terminated
Conditions
Age-Related Macular Degeneration
Registration Number
NCT00464347
Lead Sponsor
National Eye Institute (NEI)
Brief Summary

VERTACL will investigate whether a triple therapy, Avastin®, half fluence verteporfin photodynamic therapy (PDT), and triamcinolone acetonide-preservative free (TAC- PF), results in improved 12-month vision outcome compared to Avastin® alone in participants with neovascular AMD.

Detailed Description

The VERTACL study is a multi-center, randomized, Phase II trial to investigate whether a triple therapy, Avastin®, half fluence verteporfin PDT, and TAC- PF, results in improved 12-month vision outcome compared to Avastin® alone in participants with neovascular AMD.

Participants will be randomized (similar to the flip of a coin) in a 1:1 ratio to one of the two study groups: single therapy (Avastin®), or triple therapy (Avastin®, half fluence verteporfin PDT, and TAC- PF). Participants in the Avastin® alone arm will receive 1.25 mg intravitreal Avastin®, at every study visit. Participants in the triple-therapy arm will receive all treatments (Avastin®, half fluence verteporfin PDT, and TAC- PF) at baseline.

Following baseline, participants in the triple therapy study arm will receive study treatment on an as-needed (PRN) basis if protocol-specific re-treatment criteria are met. After randomization, participants will return to the clinic approximately every six weeks for one year for study assessments and possible re-treatment.

Participants will return to the clinic at month 24 for a final study assessment. Study assessments include: visual acuity, optical coherence tomography, and fundus photography.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
100
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
The mean change in best-corrected ETDRS visual acuity in the study eye from baseline to month 12
Secondary Outcome Measures
NameTimeMethod
Mean and median change in ETDRS BCVA from baseline to months 3, 6, and 24.
Proportion of participants avoiding a loss of ³ 15 letters in ETDRS BCVA by months 3, 6, 12, and 24
Proportion of participants improving by ³ 15 letters in ETDRS BCVA at months 3, 6, 12, and 24.
Proportion of participants who show any improvement in ETDRS BCVA at months 3, 6, 12, and 24.
Mean change in the total lesion area (Disc Areas) from baseline to months 3, 6, 12, and 24.
Mean change in area of CNV (Disc Areas) at months 3, 6, 12, and 24.
Mean change in area of leakage (Disc Areas) at months 3, 6, 12, and 24.
Proportion of classic CNV out of the entire lesion from baseline to months 3, 6, 12, and 24.
Changes in mean excess retinal thickening in the center subfield (i.e., thickness >175 microns) from baseline to months 3, 6, 12, and 24.
Proportion of participants with reduction in retinal thickening in the center subfield (i.e., thickness > 175 microns) of ³50% and of at least 50 microns from baseline to months 3, 6, 12, and 24.
The overall probability of re-injection (excluding injections precluded for safety concerns) through Month 12.
The mean number of injections by quarter on study following initial induction injections.

Trial Locations

Locations (11)

Duke University Eye Center

🇺🇸

Durham, North Carolina, United States

VitroRetinal Surgery

🇺🇸

Minneapolis, Minnesota, United States

Palmetto Retina Center

🇺🇸

Columbia, South Carolina, United States

Retina Specialists

🇺🇸

Pensacola, Florida, United States

Southeastern Retina Associates

🇺🇸

Knoxville, Tennessee, United States

Texas Retina Associates-Arlington

🇺🇸

Arlington, Texas, United States

Central Florida Retina- Orlando

🇺🇸

Orlando, Florida, United States

Elman Retina Group- Baltimore

🇺🇸

Baltimore, Maryland, United States

Associated Retinal Consulants

🇺🇸

Grand Rapids, Michigan, United States

Texas Retina Associates-Dallas

🇺🇸

Dallas, Texas, United States

Retinal Group of Florida

🇺🇸

Ft. Lauderdale, Florida, United States

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