đź“‹ FDA Reference

lifestyle frequency progressive methafilcon a multifocal hydrophilic contact lenses for daily wear

Permeable Technologies

Summary: The lifestyle frequency progressive methafilcon A multifocal hydrophilic contact lenses are designed for daily wear to correct vision in patients with presbyopia. They are used by optometrists and ophthalmologists to provide a non-surgical solution for age-related vision changes.

FDA Clearance Information

Pathway 510K
Decision Date November 29, 1996
Product Code LPL
Device Class Class 2
Evidence 419 studies

This device was cleared through the FDA 510(k) pathway on November 29, 1996, by Permeable Technologies. It is classified as a Class 2 medical device under product code LPL.

What It Is

These contact lenses are made from methafilcon A, a hydrophilic material that allows oxygen to pass through to the cornea, maintaining eye health during wear. They feature a multifocal design to provide clear vision at multiple distances, addressing the needs of patients with presbyopia. The lenses are intended for daily wear, offering a convenient and non-invasive option for vision correction.

Clinical Applications

These lenses are commonly used in optometry and ophthalmology practices, particularly for patients over the age of 40 experiencing presbyopia. They are suitable for individuals who prefer contact lenses over glasses for aesthetic or lifestyle reasons. The lenses are typically fitted and prescribed in outpatient settings, with follow-up appointments to ensure proper fit and vision correction.

Indications for Use

The lenses are indicated for the correction of refractive errors in patients with presbyopia, a condition where the eye's lens loses flexibility, making it difficult to focus on close objects. They are suitable for adults who require multifocal vision correction.

Practical Considerations

These lenses are available in various base curves and diameters to fit a wide range of corneal shapes. Proper fitting by a qualified eye care professional is essential to ensure comfort and optimal vision correction. Patients should be instructed on proper lens care and hygiene to prevent infections.

Linked Studies (20)

PubMed • 2025

Onyx Liquid Embolic Agent: Basic Knowledge for Its Use in Interventional Neuroradiology.

Journal of neuroendovascular therapy

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PubMed • 2025

Performance evaluation of quantitative hemoglobin A2 and fetal hemoglobin testing using commercially lyophilized vs. in-house whole blood controls in Chinese clinical laboratories: a 12-year analysis of National External Quality Assessment Data.

Clinical chemistry and laboratory medicine

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PubMed • 2025

Clinical progress note: Haemophilus influenzae type b.

Journal of hospital medicine

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PubMed • 2025

Pilot study of social media promotion of home-based self-testing for syphilis.

Sexually transmitted diseases

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PubMed • 2025

Clinical development and performance of the First to Know Syphilis Self-Test for over-the-counter usage: a de novo rapid test for treponemal antibody.

Journal of clinical microbiology

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PubMed • 2025

Implementation of an Opt-Out and Rapid Point-of-Care Syphilis Testing Program for Pregnant Patients Presenting to the Emergency Department.

Sexually transmitted diseases

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Evaluation of Rapid Syphilis Testing Using the Syphilis Health Check in Florida, 2015-2016.

Florida public health review

View Source →
PubMed • 2025

Multiplex droplet digital PCR for the detection and quantitation of Streptococcus pneumoniae, Mycoplasma pneumoniae, and Haemophilus influenzae.

Frontiers in cellular and infection microbiology

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Palm Multidiagnostic of Mycoplasma pneumoniae, Chlamydia pneumoniae, Haemophilus influenzae, and Streptococcus pneumoniae Using One-Tube CRISPR/Cas12a.

Transboundary and emerging diseases

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PubMed • 2025

Tp40: a new potential prognostic and diagnostic marker for syphilis.

Microbiology spectrum

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PubMed • 2025

Serotonin sets up neutrophil extracellular traps to promote neuroendocrine prostate cancer metastasis in the liver.

The Journal of clinical investigation

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Application value of Philips Ingenuity TF PET/CT scanner imaging agent FAP in evaluating renal fibrosis.

Hellenic journal of nuclear medicine

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Message from Dr. Philippe T. Georgel, Guest Editor for the Marshall University Collection, Brad D. Smith, President of Marshall University, and Dr. Anivandan Mukherjee, Provost of Marshall University.

Biochemistry and cell biology = Biochimie et biologie cellulaire

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PubMed • 2025

Editorial - Philippe Ascher (1936-2022).

Neuroscience

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PubMed • 2025

Improved patient comfort and procedural efficiency using chlorhexidine-coated hydrophilic urethral catheters: a randomized controlled trial.

Journal of Yeungnam medical science

RCT View Source →
PubMed • 2025

pTx-Pulseq in hybrid sequences: Accessible and advanced hybrid open-source MRI sequences on Philips scanners.

Magnetic resonance in medicine

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Comparative connectomics of Drosophila descending and ascending neurons.

Nature

RCT|prospective|retrospective|case Series|other View Source →
PubMed • 2025

Hydrophilic-coated sheaths for reducing radial artery spasm during transradial procedures: A systematic review and meta-analysis.

Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences

View Source →
PubMed • 2025

History of antineutrophil cytoplasmic autoantibodies : Milestones in rheumatology.

Zeitschrift fur Rheumatologie

View Source →
PubMed • 2025

A Hydrophilic Polyurethane Foam Containing Nigella sativa Oil as a Wound Dressing.

BioMed research international

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Frequently Asked Questions

What is lifestyle frequency progressive methafilcon a multifocal hydrophilic contact lenses used for?

These lenses are used for correcting presbyopia, providing clear vision at multiple distances for daily wear.

What specialties typically use this device?

Optometrists and ophthalmologists typically use these lenses in their practice for patients requiring vision correction for presbyopia.

What are the FDA-cleared indications?

The lenses are indicated for the correction of refractive errors in patients with presbyopia, allowing for clear vision at multiple distances.

Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference. It does not constitute medical advice, product endorsement, or a recommendation for clinical use. Always consult manufacturer documentation and clinical judgment for patient care decisions.

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