Photochemotherapeutical obstruction of newly-formed blood vessel

Details Photochemotherapeutical obstruction of newly-formed blood vessel Photochemotherapeutical obstruction of newly-formed blood vessel

1996-03-15

1997-05-27

Henley, III, Raymond

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

A61K 3140

Patent

active

056332750

ABSTRACT:
A photosensitive tetrapyrrole derivative having formula (I) ##STR1## where n stands for 1 or 2 or a pharmaceutically acceptable salt thereof is useful as an effective ingredient in an obstruent composition for photochemotherapeutically obstructing neovascular vessels. The photosensitive tetrapyrroles of the formula (I) may be administered in a photochemotherapeutic method for obstructing neovascular vessels, particularly choroidal and retinal neovascularizations.

REFERENCES:
patent: 4675338 (1987-06-01), Bommer et al.
patent: 4997639 (1991-03-01), Aizawa et al.
patent: 5308861 (1994-05-01), Aizawa et al.

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