Approval for the paragon z crt (tisilfocon a) rigid gas permeable contact lenses for contact lens corneal refractive therapy. The lenses are indicated for use in the reduction of myopic refractive error in non-diseased eyes. The lenses are indicated for overnight wear in the contact lens corneal refractive therapy fitting program for the temporary reduction of myopia up to 6. 00 diopters in eyes with astigmatism up to 1. 75 diopters. The lenses may be disinfected using only a chemical disinfection system. Note: to maintain the contact lens corneal refractive therapy effect of myopia reduction, overnight lens wear must be continued on a prescribed schedule. Failure to do so can affect daily activities (e. G. , night driving), visual fluctuations and changes in intended correction.
Device | PARAGON Z CRT (TISILFOCON A) RIGID GAS PERMEABLE CONTACT LENSES FOR CONTACT LENS CORNEAL REFRACTIVE THERAPY |
Classification Name | Lens, Contact, Orthokeratology, Overnight |
Generic Name | Lens, Contact, Orthokeratology, Overnight |
Applicant | PARAGON VISION SCIENCES |
Date Received | 2005-08-26 |
Decision Date | 2006-11-16 |
Notice Date | 2006-11-27 |
PMA | P050031 |
Supplement | S |
Product Code | NUU |
Docket Number | 06M-0473 |
Advisory Committee | Ophthalmic |
Expedited Review | No |
Combination Product | No |
Applicant Address | PARAGON VISION SCIENCES 947 East Impala Ave. mesa, AZ 85204 |
Summary: | Summary of Safety and Effectiveness |
Labeling: | Labeling Labeling Part 2 |
Post-Approval Study: | Show Report Schedule and Study Progress |
Approval Order: | Approval Order |
Supplemental Filings
Supplement Number | Date | Supplement Type |
P050031 | | Original Filing |
S009 |
2022-04-15 |
30-day Notice |
S008 | | |
S007 |
2020-08-05 |
30-day Notice |
S006 |
2020-08-04 |
30-day Notice |
S005 |
2019-03-13 |
Normal 180 Day Track No User Fee |
S004 | | |
S003 |
2019-02-04 |
Real-time Process |
S002 | | |
S001 |
2010-10-25 |
Normal 180 Day Track No User Fee |
NIH GUDID Devices