Marketplace
Focus on Glaucoma Medications
TRAVATAN Z AND AZOPT
Alcon
■ Travatan Z solution (travoprost 0.004%) is the only BAK-free prostaglandin analogue available in the United States. Travatan Z solution is formulated without benzalkonium chloride (BAK) and replaces BAK with Sofzia, a robust ionicbuffered preservative system that meets all USP preservative effectiveness standards. Travatan Z solution is indicated for the reduction of elevated IOP in patients with open-angle glaucoma or ocular hypertension who are intolerant or insufficiently responsive to other IOP-lowering medications. The most common side effect reported with Travatan Z solution is ocular hyperemia, which was reported in 30% to 50% of patients. The recommended dosage is one drop in the affected eye(s) once daily in the evening.
Azopt suspension is an adjunctive agent for additional IOP lowering. topical carbonic anhydrase inhibitors, like Azopt suspension, provide consistent IOP control throughout the day and night, without the concern of systemic side effects or peak and trough fluctuations between doses. Azopt suspension is indicated in the treatment of elevated IOP in patients with ocular hypertension or open-angle glaucoma. The recommend dose is one drop in the affected eye(s) t.i.d. The most frequently reported adverse events associated with Azopt suspension were blurred vision and unusual taste reported in 5% to 10% of patients.
Alcon
Phone: (800) 862-5266
www.travatan.com
COMBIGAN, LUMIGAN AND ALPHAGAN P 0.1%
Allergan
■ Combigan (brimonidine tartrate/timolol maleate ophthalmic solution) 0.2%/0.5%, an alpha adrenergic receptor agonist with a beta adrenergic receptor inhibitor, is a b.i.d. prescription eye drop indicated for the reduction of elevated IOP in patients with glaucoma or ocular hypertension who require adjunctive or replacement therapy due to inadequately controlled IOP. The IOP-lowering of Combigan ophthalmic solution dosed b.i.d. was slightly less than that seen with the concomitant administration of timolol maleate ophthalmic solution 0.5% dosed b.i.d. and brimonidine tartrate ophthalmic solution 0.2% dosed t.i.d. Combigan works in two ways to lower IOP with the IOP-lowering efficacy of two proven agents in the convenience of one bottle.
The most common adverse reactions, occurring in approximately 5% to 15% of patients, included allergic conjunctivitis, conjunctival folliculosis, conjunctival hyperemia, eye pruritus and ocular burning and stinging.
Lumigan (bimatoprost 0.03%) is a once-daily prescription eye drop indicated for the reduction of IOP in patients with open-angle glaucoma or ocular hypertension. In 2006, the FDA approved Lumigan as a first-line treatment, in addition to its widely established use by ophthalmologists as a second-line therapy for patients who require additional lowering of IOP.
Patient compliance with treatment has been shown to be vital to reducing the risk of disease progression and vision loss. An extension of Allergan's pivotal trials concludes that bimatoprost continues to be well tolerated and effectively sustained lower IOP in patients over 4 years of continuous treatment. (Williams RD, et al. Longterm efficacy and safety of bimatoprost for IOP lowering in glaucoma and ocular hypertension: results from the extension of the pivotal trials through year 4. Poster presented at: AGS; March 3-6, 2005; Snowbird, Utah.)
Lumigan has been reported to cause changes to pigmented tissues, including the eyelashes, iris and eyelid. These changes may be permanent. Allergan says patients using Lumigan may also experience some usually tolerable side effects, including eye redness (hyperemia), increased eyelash growth or itchy eyes.
Alphagan P (brimonidine tartrate 0.1%) is a new formulation of the original Alphagan 0.2% and Alphagan P 0.15%. Alphagan P 0.1% is indicated for lowering IOP in patients with open-angle glaucoma or ocular hypertension.
Alphagan P offers a dual mechanism of action for treatment flexibility. The new formulation is designed to ensure that patients receive maximal therapeutic efficacy while reducing drug exposure. Patients using Alphagan P 0.1% may experience some usually tolerable side effects, including allergic conjunctivitis, conjunctival hyperemia and eye pruritus. Alphagan P 0.1% is contraindicated in patients receiving monoamine oxidase inhibitor therapy.
Allergan, Inc.
Phone: (800) 347-4500
www.allergan.com
ISTALOL
Ista Pharmaceuticals
■ Istalol (timolol maleate 0.5%) is a once-daily beta-blocker topical solution that helps lower IOP. Clinical studies show that Istalol, which is a q.d. solution, lowers IOP as well as other b.i.d. beta-blocker drops. The difference between other beta-blocker medications and Istalol lies in the unique formulation of Istalol, says ISTA. Istalol is the only beta-blocker solution indicated for once-daily dosing, that has 75% less systemic absorption compared to generic timolol and contains 50% less BAK preservative than other solution formulations. Additionally, unlike other betablockers, Istalol does not contain a gel base, which means that there is no gelinduced blur.
Ista Pharmaceuticals
Phone: (949) 788-6000
www.istavision.com
XALATAN
Pfizer Ophthalmics
■ Xalatan (latanoprost 0.005%) is related to a class of compounds called prostaglandins, which act locally in the eye to increase drainage of aqueous humor and to reduce IOP. Xalatan is believed to relieve pressure in the eye by opening up channels that allow the fluid inside the eye to drain.
In 1996, Xalatan was FDA approved and became the first of a new class of medications to treat open-angle glaucoma and ocular hypertension. In 2002, Xalatan became the first prescription eye drop in its class to receive a first-line indication for use in patients with ocular hypertension and open-angle glaucoma.
Xalatan, the most-prescribed treatment in its class, provides effective IOP reduction throughout the day and at night with convenient q.d. dosing, says Pfizer.
Pfizer Ophthalmics
Phone: (888) 691-6813
www.xalatan.com
BETIMOL
Vistakon Pharmaceuticals, LLC
■ Betimol (timolol 0.25%, 0.5%) is a patent-protected, branded beta-blocker currently marketed in the United States by Vistakon Pharmaceuticals, LLC. Clinical studies have demonstrated the efficacy and safety of Betimol as statistically equivalent to that of timolol maleate (Timoptic). The most common ocular adverse events reported in using Betimol include foreign body sensation (2%), burning/stinging (1%), dry eye (1%) and ocular discomfort (1%).
Vistakon Pharmaceuticals, LLC
Phone: (800) 523-6225
www.vistakonpharmaceuticals.com
Other Products
ACCUTOME
Limbal Relaxing Incision Marker
■ Accutome, Inc.'s Donnenfeld LRI Marker, developed in conjunction with Eric D. Donnenfeld, M.D., F.A.C.S., uses the Donnenfeld Nomogram (clock hours) for marking its incision points.
This "Dell-Style" astigmatism marker is made of titanium and easy-to-use. It contains new points that clearly show 90° and help surgeons properly align the marker. The surgeon marks the steep axis and degree of correction needed. By gently placing the marker on the cornea, it gives the incision length and location.
Accutome, Inc.
Phone: (800) 979-2020
www.accutome.com
3D-EYE CONSENT
Eyemaginations, Inc.
■ 3D-Eye Consent by Eyemaginations is designed specifically for ophthalmologists and their patients. 3D-Eye Consent revolutionizes the informed consent process with software featuring Eyemaginations' state-of-the-art animation.
3D-Eye Consent is built around an individual session in which the patient watches a series of animated videos that explain their condition, the recommended procedure, alternatives to the procedure, possible complications and other information critical to their consent.
Each session is customized to the patient's specific visual condition and recommended treatment. At the conclusion of the session, the patient is required to answer questions about what they watched during the session to demonstrate their understanding. The final step requires their signature of consent. All information during the session is recorded in a database, which is accessible at any time.
Eyemaginations, Inc.
Phone (877) 321-5481
www.eyemaginations.com
HRT GLAUCOMA MODULE VERSION 3.1 SOFTWARE
Heidelberg Engineering
■ HRT Glaucoma Module Premium Edition software version 3.1. includes enhancements to the glaucoma progression report and is being provided as a "free-of-charge" update to existing version 3.0 users. Specific updates to the OU report for follow-up examinations include the Topographic Change Analysis, providing quicker access to information on the progression of glaucomatous damage on one easy-to-view report.
Other new features include updates to the existing screen displays, stereometric parameters and data management. Also, the stereometric data may be easily exported in Excel format from any results window tab.
Heidelberg Engineering
Phone: (800) 931-2230
www.HeidelbergEngineering.com