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EFFICACY/TOLERABILITY









                Dovepress                                       Tolerability and effectiveness of preservative-free dorzolamide–timolol

                treatment-naïve, newly diagnosed patients with open-angle     10.  Clineschmidt CM, Williams RD, Snyder E, Adamsons IA. A  randomized
                                                                 trial in patients inadequately controlled with timolol alone comparing
                glaucoma or ocular hypertension. Future real-life studies
                                                                 the dorzolamide-timolol combination to monotherapy with timolol or
                assessing the relative difference in nonvisual symptoms   dorzolamide. Dorzolamide-Timolol Combination Study Group. Oph-
                between various glaucoma treatments and between  preserved   thalmology. 1998;105(10):1952–1959.
                                                                 11.  Fechtner RD, Airaksinen PJ, Getson AJ, et al. Efficacy and tolerability
                and unpreserved formulations of  dorzolamide–timolol, would   of the dorzolamide 2% timolol 0.5% combination (COSOPT) versus
                further contribute to the management of glaucoma.  0.005% (XALATAN) in the treatment of ocular hypertension or glau-
                                                                 coma: results from two randomized clinical trials. Acta Ophthalmol
                                                                 Scand. 2004;82(1):42–48.
                Acknowledgments                                  12.  Fechtner RD, McCarroll KA, Lines CR, Adamsons IA. Efficacy of
                                                                 the dorzolamide/timolol fixed combination versus latanoprost in the
                This study was supported by Merck Frosst Canada Ltd. The
                                                                 treatment of ocular hypertension or glaucoma: combined analysis of
                authors would like to acknowledge the study investigators:   pooled data from two large randomized observer and patient-masked
                Jeffrey Chambers, David Neima, Carl Peters, Roberto LG   studies. J Ocul Pharmacol Ther. 2005;21(3):242–249.
                                                                 13.  Francis BA, Du LT, Berke S, Ehrenhaus M, Minckler DS. Comparing
                Piemontesi, Lindsay Ong-Tone, Adian Long, George Colev,   the fixed combination dorzolamide-timolol (COSOPT) to concomitant
                Cindy Hutnik, Fahim Ibrahim, Thomas Klein, Derek P-K   administration of 2% dorzolamide (trusopt) and 0.5% timolol – a
                                                                 randomized controlled trial and a replacement study. COSOPT Study
                Lui, Girair Basmadijian, Rama R Behki, Serge Boucher,
                                                                 Group. J Clin Pharm Ther. 2004;29(4):375–380.
                François Demay, Stephen H Fichman, Clovis Eid, Robert     14.  Gandolfi SA, Rossetti L, Cimino L, Mora P, Tardini M, Orzalesi N.
                Scott.                                           Replacing maximum-tolerated medications with latanoprost versus
                                                                 adding latanoprost to maximum-tolerated medications: a two-center
                  Trial registration number: This study is registered at   randomized prospective trial. J Glaucoma. 2003;12(4):347–353.
                clintrial.gov: NCT # 000545064.                  15.  Henderer JD, Wilson RP, Moster MR, et al. Timolol/dorzolamide
                                                                 combination therapy as initial treatment for intraocular pressure over
                                                                 30 mmHg. J Glaucoma. 2005;14(4):267–270.
                Disclosures                                      16.  Hutzelmann J, Owens S, Shedden A, Adamson I, Vargas E. Comparison
                                                                 of the safety and efficacy of the fixed combination of dorzolamide/
                C Hutnik, D Neima, F Ibrahim, and R Scott have no   timolol and the concomitant administration of dorzolamide and timolol:
                  competing financial interests to declare. N Bastien and   a clinical equivalence study. International Clinical Equivalence Study
                S Foucart are employees of Merck Frosst Canada Ltd;   Group. Br J Ophthalmol. 1998;82(11):1249–1253.
                                                                 17.  Konstas AG, Kozobolis VP, Tsironi S, Makridaki I, Efremova R,
                J  Vaillancourt, D Haine, and J Sampalis are employees of   Stewart WC. Comparison of the 24-hour intraocular pressure-lowering
                JSS Medical Research Inc (contract research organization);   effects of latanoprost and dorzolamide/timolol fixed combination
                                                                 after 2 and 6 months of treatment. Ophthalmology. 2008;115(1):
                all study investigators received grants related to the conduct
                                                                 99–103.
                of the study.                                    18.  Rolle T, Tofani F, Brogliatti B, Grignolo FM. The effects of dorzol-
                                                                 amide 2% and dorzolamide/timolol fixed combination on retinal and
                                                                 optic nerve head blood flow in primary open-angle glaucoma patients.
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