510(k) · Cleared
ClearedOptimum GP with HPT (roflufocon A, B, C, D, and E) Daily Wear Contact Lenses
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Contamac, Ltd. · HQD Lens, Contact (Other Material) - Daily
Cleared on Aug 10, 2016 as substantially equivalent to K033594 (Contamac, Ltd., 2004) and 2 other predicates after a 113-day review. Its family tree reaches back 8 generations to 1981. 8 later devices descend from it.
- Decided
- Aug 10, 2016
- Review
- 113 days
- Class
- Class II
- Product code
- HQD
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 8 generations to P810005 (1981). 30 ancestors in all. 8 later devices descend from it, 4 citing it directly.
- Root · 8 generations backP810005 Weicon (R) (Tefilicon) Hydrophilic Contact LensCiba Vision Care · 1981
- 7 generations backK970746 SEE3 (Lotrafilcon a) Soft Contact LensCiba Vision Corporation · 1997
- 6 generations backK020139 Focus Excelens (Lotrafilcon B) Spherical, Toric and Multifocal DesignCiba Vision Corporation · 2002
- 5 generations backK033919 Ciba Vision (Lotrafilcon B) Spherical, Toric, Multifocal and Toric…Ciba Vision Corporation · 2004 · Recalled
- 4 generations backK052560 Biofinity (Comfilcon a) Soft Contact LensCooperVision, Inc. · 2005 · Recalled
- 3 generations backK100221 INTELLIWAVE3Art Optical Contact Lens, Inc. · 2010
- 2 generations backK142641 Intelliwave4Art Optical Contact Lens, Inc. · 2015
- 1 generation backK152046 Intelliwave4 with HPT, Silicone Hydrogel Daily Wear Soft Contact…Art Optical Contact Lens, Inc. · 2015
- This deviceK161100 Optimum GP with HPT (roflufocon A, B, C, D, and E) Daily Wear…Contamac, Ltd. · 2016
- Descendant · cites it directly · 4 of its ownK213538 Acuity 200 with Tangible Hydra-PEG (fluoroxyfocon A) Rigid Gas…Acuity Polymers, Inc. · 2021
- Descendant · 2 generations on · 3 of its ownK240618 Acuity 200™ (fluoroxyfocon A) Rigid Gas Permeable Contact Lens…Acuity Polymers, Inc. · 2024
- Descendant · cites it directly · 1 of its ownK171575 ENFLU 18 (enflufocon A) Daily Wear Contact LensContamac, Ltd. · 2017
- Descendant · 3 generations on · 0 of its ownK242393 Acuity 181™ (tisilfocon A) and Acuity 181™ (tisilfocon A) with…Acuity Polymers, Inc. · 2024
- Descendant · 3 generations on · 0 of its ownK241398 SDJMASTERVISION (fluoroxyfocon A) Rigid Gas Permeable Contact LensesTianjin Mastervision Technology Co., Ltd. · 2024
Showing 5 of 8 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 8 · See all- K213538Acuity 200 with Tangible Hydra-PEG (fluoroxyfocon A) Rigid Gas Permeable Contact LensAcuity Polymers, Inc. · 2021 · cites it directly4descendants
- K240618Acuity 200™ (fluoroxyfocon A) Rigid Gas Permeable Contact Lens; Acuity 100™ (hexafocon…Acuity Polymers, Inc. · 2024 · 2 generations on3descendants
- K171575ENFLU 18 (enflufocon A) Daily Wear Contact LensContamac, Ltd. · 2017 · cites it directly1descendant
- K242393Acuity 181™ (tisilfocon A) and Acuity 181™ (tisilfocon A) with Tangible™ Hydra-PEG®…Acuity Polymers, Inc. · 2024 · 3 generations on0descendants
- K241398SDJMASTERVISION (fluoroxyfocon A) Rigid Gas Permeable Contact LensesTianjin Mastervision Technology Co., Ltd. · 2024 · 3 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −8 | P810005 | Weicon (R) (Tefilicon) Hydrophilic Contact Lens | Ciba Vision Care | 1981 | — |
| −7 | K970746 | SEE3 (Lotrafilcon a) Soft Contact Lens | Ciba Vision Corporation | 1997 | — |
| −6 | K020139 | Focus Excelens (Lotrafilcon B) Spherical, Toric and Multifocal Design | Ciba Vision Corporation | 2002 | — |
| −5 | K033919 | Ciba Vision (Lotrafilcon B) Spherical, Toric, Multifocal and Toric Multifocal… | Ciba Vision Corporation | 2004 | 1 |
| −4 | K052560 | Biofinity (Comfilcon a) Soft Contact Lens | CooperVision, Inc. | 2005 | 1 |
| −3 | K100221 | INTELLIWAVE3 | Art Optical Contact Lens, Inc. | 2010 | — |
| −2 | K142641 | Intelliwave4 | Art Optical Contact Lens, Inc. | 2015 | — |
| −1 | K152046 | Intelliwave4 with HPT, Silicone Hydrogel Daily Wear Soft Contact Lens… | Art Optical Contact Lens, Inc. | 2015 | — |
| 0 (this device) | K161100 | Optimum GP with HPT (roflufocon A, B, C, D, and E) Daily Wear Contact Lenses | Contamac, Ltd. | 2016 | — |
| +1 | K213538 | Acuity 200 with Tangible Hydra-PEG (fluoroxyfocon A) Rigid Gas Permeable… | Acuity Polymers, Inc. | 2021 | — |
| +2 | K240618 | Acuity 200™ (fluoroxyfocon A) Rigid Gas Permeable Contact Lens; Acuity 100™… | Acuity Polymers, Inc. | 2024 | — |
| +1 | K171575 | ENFLU 18 (enflufocon A) Daily Wear Contact Lens | Contamac, Ltd. | 2017 | — |
| +3 | K242393 | Acuity 181™ (tisilfocon A) and Acuity 181™ (tisilfocon A) with Tangible™… | Acuity Polymers, Inc. | 2024 | — |
| +3 | K241398 | SDJMASTERVISION (fluoroxyfocon A) Rigid Gas Permeable Contact Lenses | Tianjin Mastervision Technology Co., Ltd. | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1997 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2021 | 2 | 0 |
| 2024 | 4 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in HQD? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new HQD device
- #1 K240618 Acuity 200™ (fluoroxyfocon A) Rigid Gas…score 19.4 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (3)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K033594 | Optimum GP (Oxygen Permeable) Daily Wear Contact LensesSummary page 6…Page 2 of 6 Purpose of 510(k) Submission: ~ New Technology ~ The Optimum GP Daily Wear Contact Lenses—cleared under 510(k) K033594 and K070628—are modified to include Hydra-PEG Technology (HPT), which is a thin, polyethylene glycol (PEG)-based po… | 2004 |
| * | K070628 | Optimum GP (Roflufocon a,B,C,D&E) Daily Wear Contact Lens.Summary page 6…Page 2 of 6 Purpose of 510(k) Submission: ~ New Technology ~ The Optimum GP Daily Wear Contact Lenses—cleared under 510(k) K033594 and K070628—are modified to include Hydra-PEG Technology (HPT), which is a thin, polyethylene glycol (PEG)-based polymer designed to i… | 2007 |
| * | K152046 | Intelliwave4 with HPT, Silicone Hydrogel Daily Wear Soft Contact Lens (safrofilcon A)Summary page 6…-primary predicate “IntelliWave4 with HPT (safrofilcon A)” by Art Optical Contact Lens, Inc. 510(k) number; K152046 -reference predicate Device Description: The Optimum GP with HPT (roflufocon C, D, and E) Daily Wear Contact Len… | 2015 |
What descends from it? (8)
4 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K213538 | Acuity 200 with Tangible Hydra-PEG (fluoroxyfocon A) Rigid Gas Permeable Contact Lens | 2021 | 4 |
| K171575 | ENFLU 18 (enflufocon A) Daily Wear Contact Lens | 2017 | 1 |
| K202860 | Valley Contax Single Vision (SV) Gas Permeable Contact Lens (roflufocon D, roflufocon E… | 2021 | 0 |
| K180172 | FluoroPerm 30 & Paragon Thin (paflufocon C) RGP contact lenses with Tangible Hydra-PEG… | 2018 | 0 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 35 years and passes through 5 companies; a new generation was cleared every 4.3 years on median.
- 6 of the 30 ancestors have a recall of any class.
- Of its descendants, K213538 (Acuity Polymers, Inc., 2021) has gone furthest, with 4 descendants of its own.
- 4 other devices also cite its predicate K033594.
How does its category compare?
All HQD devicesHQD Lens, Contact (Other Material) - Daily: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.
FDA decisions per year · HQD
5in 2024
2026 to Oct 25, outlined.
Median 510(k) review, days · HQD
80in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HQD
1in 2010
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HQD
2in 2025
MAUDE reports naming product code HQD, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 4 | 78 | 0 | 6 |
| 2008 | 5 | 100 | 0 | 8 |
| 2009 | 2 | — | 0 | 12 |
| 2010 | 0 | — | 1 | 2 |
| 2011 | 2 | — | 0 | 7 |
| 2012 | 2 | — | 0 | 10 |
| 2013 | 0 | — | 0 | 15 |
| 2014 | 1 | — | 0 | 26 |
| 2015 | 0 | — | 0 | 5 |
| 2016 | 7 | 119 | 0 | 1 |
| 2017 | 9 | 66 | 0 | 3 |
| 2018 | 5 | 53 | 0 | 0 |
| 2019 | 2 | — | 0 | 5 |
| 2020 | 1 | — | 0 | 2 |
| 2021 | 3 | 123 | 0 | 3 |
| 2022 | 3 | 29 | 0 | 3 |
| 2023 | 3 | 77 | 0 | 8 |
| 2024 | 5 | 80 | 0 | 3 |
| 2025 | 0 | — | 0 | 2 |
| 2026 | 1 | — | 0 | — |
What is it indicated for?
The Optimum GP with HPT (roflufocon C, D, and E) Spherical Rigid Gas Permeable (RGP) Contact Lens is indicated for daily wear for the correction of refractive error in aphakic and not aphakic persons with non-diseased eyes with myopia or hyperopia. The lens may be disinfected with a chemical disinfection system only. The Optimum GP with HPT (roflufocon C, D, and E) Toric Rigid Gas Permeable (RGP) Contact Lens is indicated for daily wear for the…
Read the full statement (272 words)
The Optimum GP with HPT (roflufocon C, D, and E) Spherical Rigid Gas Permeable (RGP) Contact Lens is indicated for daily wear for the correction of refractive error in aphakic and not aphakic persons with non-diseased eyes with myopia or hyperopia. The lens may be disinfected with a chemical disinfection system only.
The Optimum GP with HPT (roflufocon C, D, and E) Toric Rigid Gas Permeable (RGP) Contact Lens is indicated for daily wear for the correction of refractive error in aphakic and not aphakic persons with non-diseased eyes with myopia or hyperopia and/or possesses refractive astigmatism not exceeding 10.00 diopters. The lens may be disinfected with a chemical disinfection system only.
The Optimum GP with HPT (roflufocon C, D, and E) Multifocal/Bifocal Rigid Gas Permeable (RGP) Contact Lens is indicated for daily wear for the correction of refractive error in aphakic and not aphakic persons with non-diseased eyes with myopia or hyperopia and/or possesses refractive astigmatism not exceeding 4 diopters and are presbyopic requiring add power of up to +4.00 diopters. The lens may be disinfected with a chemical disinfection system only
The Optimum GP with HPT (roflufocon C, D, and E) Irregular Cornea Daily Wear Contact Lens may be prescribed in otherwise non-diseased eyes that require a rigid gas permeable lens for the management of irregular corneal conditions such as; keratoconus, pellucid marginal degeneration or following penetrating keratoplasty or refractive (e.g. LASIK) surgery.
Eyecare practitioners may prescribe the lenses for frequent/planned replacement wear, with cleaning, disinfection and scheduled replacement. When prescribed for frequent/planned replacement wear, the lens may be cleaned and disinfected using a chemical (not heat) lens care system.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K161100 · printed Nov 4, 2026
Cite this page
510(k) Report. “K161100: Optimum GP with HPT (roflufocon A, B, C, D, and E) Daily Wear Contact Lenses.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K161100
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026