Any of the following will exclude a subject from the study:

Participation in a clinical trial in the 3 weeks preceding the study

Presence or history of a severe medical condition as judged by the clinical investigator

Wearing of contact lenses

Loss of mean deviation of visual field testing of 15 dB or more

Diabetic retinopathy

Dysgenetic glaucoma, secondary glaucoma or any type of angle closure glaucoma

Previous argon laser trabeculoplasty

Severe dry eye syndrome as judged by the investigator

Ocular infection or clinically significant inflammation as judged by the investigator

Ocular surgery in the 12 months preceding the study

History of glaucoma surgery in the study eye

Neovascular form of age related macular degeneration

The following lenses will not be implanted during cataract surgery Multifocal lenses Toric lenses PMMA lenses

Ametropy \>/= 6 Dpt

Patients in which the surgical procedure cannot be performed or completed according to the protocol for any reason will be excluded and replaced.

Pregnancy, planned pregnancy or lactating

Safety of Hyaluronan Thiomer i.o. Implant During Combined Phacoemulsification - Non Penetrating Deep Sclerectomy