scholarly journals Efficacy and Safety of Switching Prostaglandin Analog Monotherapy to Tafluprost/Timolol Fixed-Combination Therapy

2018 ◽  
Vol 2018 ◽  
pp. 1-9
Author(s):  
Kazuyoshi Kitamura ◽  
Tatsuya Chiba ◽  
Fumihiko Mabuchi ◽  
Kiyotaka Ishijima ◽  
Shu Omoto ◽  
...  

Purpose. To assess the efficacy and safety of switching from prostaglandin analog (PGA) monotherapy to tafluprost/timolol fixed-combination (Taf/Tim) therapy. Subjects and Methods. Patients with primary open-angle glaucoma, normal-tension glaucoma, or ocular hypertension who had received PGA monotherapy for at least 3 months were enrolled. Patients were examined at 1, 2, and 3 months after changing therapies. Subsequently, the patients were returned to PGA monotherapy. The examined parameters included intraocular pressure (IOP) and adverse events. A questionnaire survey was conducted after the switch to Taf/Tim therapy. Results. Forty patients with a mean age of 66.5 ± 10.3 years were enrolled; 39 of these patients completed the study protocol. Switching to Taf/Tim significantly reduced the IOP from 18.2 ± 2.6 mmHg at baseline to 14.8 ± 2.5 mmHg at 1 month, 15.2 ± 2.8 mmHg at 2 months, and 14.9 ± 2.5 mmHg at 3 months (P<0.001). Switching back to the original PGA monotherapy returned the IOP values to baseline levels. Taf/Tim reduced the pulse rate insignificantly. No significant differences were observed in blood pressure, conjunctival hyperemia, or corneal adverse events. A questionnaire showed that the introduction of Taf/Tim did not significantly influence symptoms. Conclusions. Compared with PGA monotherapy, Taf/Tim fixed-combination therapy significantly reduced IOP without severe adverse events.

2008 ◽  
Vol 86 (8) ◽  
pp. 860-865 ◽  
Author(s):  
Józef Kałużny ◽  
Roman Sobecki ◽  
Krystyna Czechowicz-Janicka ◽  
Dariusz Kecik ◽  
Bartłomiej J. Kałużny ◽  
...  

Author(s):  
Mohammad Pakravan ◽  
Afsaneh Naderi Beni ◽  
Shahin Yazdani ◽  
Hamed Esfandiari

Purpose: To compare the therapeutic efficacy and safety of dorzolamide/timolol fixed-combination in newly diagnosed primary open angle glaucoma patients. Methods: In this prospective, interventional case series, newly diagnosed primary open angle glaucoma (POAG) patients that had not been treated for glaucoma were included. Patients were started on Cosopt twice a day (BID) for 1 month and then switched to three times a day (TDS) for additional 1 month. Patients underwent comprehensive ophthalmic examination, diurnal intraocular pressure (IOP), blood pressure (BP) and 24-hours heart rate (HR) measurements at baseline, month 1( BID), and month 2( TDS). IOP, systolic and diastolic pressures were measured at 8:00 AM,12:00 AM, 4:00 PM, 8:00 PM and 12:00 PM. Throughout the study, all adverse events were recorded and monitored by the investigators. Results: In 31 POAG patients that completed the study ,mean baseline IOP was 23.1&plusmn;3.15 mmHg . IOP was decreased significantly 16.5 &plusmn; 2.21 at 1 month (P &lt; 0.0001) and 13.9 &plusmn; 2.23 mmHg at 1 and 2 month follow up. (P &lt; 0.0001) IOP was significantly lower in month 2 compared to month 1 (P = 0.0004). While Cosopt BID significantly reduced the mean 24-hour systolic BP and mean 24-hour HR from baseline (P &lt; 0.0001), the mean 24-hour systolic BP and HR remained unchanged 2ith Cosopt TDS compared to BID (P = 0.62). Conclusions: Cosopt TDS has a superior IOP-lowering effect than Cosopt BID in POAG patients with comparable safety profile.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;


2013 ◽  
Vol 141 (7-8) ◽  
pp. 441-446 ◽  
Author(s):  
Nikola Babic ◽  
Veljko Andreic ◽  
Aleksandar Miljkovic ◽  
Desanka Grkovic ◽  
Predrag Jovanovic

Introduction. Combining two medications in one bottle may improve compliance by reducing the time required to administer drops and the frequency of the total number of medication bottles. Objective. To compare the efficacy of reduced intraocular pressure (IOP) and safety of fixed combination travoprost 0.004%/timolol 0.5% vs. fixed combination dorzolamide 2%/timolol 0.5% in patients with primary open-angle glaucoma or ocular hypertension. Methods. Prospective randomized clinical study included 60 patients divided into 2 groups. Follow-up was done at day 14 and 45 and month 3. IOP measurements were taken at each follow-up examination at 8 am, 10 am and 4 pm. Results. Both fixed combinations reduced IOP significantly compared to initial values at all follow-ups (p<0.001). Mean pooled IOP at all visits and time points was slightly lower in the travoprost/timolol group compared with the dorzolamide/timolol group (16.13 mmHg vs. 16.15 mmHg). Mean IOP reduction from baseline ranged from -7.46 mmHg to -9.92 mmHg in the travoprost/timolol group and from -6.93 mmHg to -8.93 mmHg for the dorzolamide/timolol group. Mean (?standard error of the mean) reduction in diurnal IOP from baseline to 3rd month was 8.96?2.79 in the travoprost/timolol group versus 8.07?2.91 in patients receiving dorzolamide/timolol fixed combination (p=0.196). The most frequent treatment-related adverse events were conjunctival hyperemia in the travoprost/timolol group, and dry eye and foreign body sensation in the dorzolamide/timolol group. Conclusion. Travoprost/timolol fixed combination was slightly more effective than dorzolamide/timolol fixed combination in reducing mean diurnal IOP. Travoprost/timolol group resulted in an IOP reduction for up to 1.07 mmHg higher than dorzolamide/timolol group. Both fixed combinations were well tolerated and safe.


1997 ◽  
Vol 7 (4) ◽  
pp. 351-356 ◽  
Author(s):  
◽  
A. M. Bron ◽  
C. P. Garcher ◽  
D. Sirbat ◽  
C. M. Allaire ◽  
...  

Purpose To compare the efficacy and safety of a newly developed ophthalmic solution containing carteolol 2% and pilocarpine (2% (CBS341A) with a timolol 0.5% and pilocarpine 2% fixed combination. Patients and Methods. A randomized, double-masked, multicenter study was conducted in 209 patients with primary open-angle glaucoma or ocular hypertension, whose intraocular pressure (IOP) was higher than 21 mm Hg on bet-blocker twice a day alone. The test medications were administered twice daily for 4 months. IOP was measured at 9 and 11 a.m. at the beginning of the study (with beta-blocker alone) and after one and four months of treatment. Adverse effects were recorded. Results Both combinations caused a similar, statistically significant decrease in IOP. At four months, in the CBS341A group a 2.4 mm Hg (9%) reduction in IOP was achieved at 9 a.m. and 4.1 mm Hg (17.3%) at 11 a.m. compared with respectively 3 mm Hg (11%) and 4.5 mm Hg (19.5%) in the timolol-pilocarpine group. No statistical difference was observed between the two groups in safety and efficacy. Conclusions The carteolol-pilocarpine combination appears as safe and as effective as the timolol-pilocarpine combination in the medical treatment of primary open-angle glaucoma or ocular hypertension.


2020 ◽  
Author(s):  
Yan-Xiu Qi ◽  
Hong-wei Liu ◽  
Xing-jie Su ◽  
Lin Han

Abstract Background: Primary open-angle glaucoma (POAG) is a very common disorder, and it is the second leading reason that leads to blindness worldwide after cataracts. Previous studies have reported that dorzolamide/timolol-fixed combination (DTFC) can be used to treat patients with POAG. However, there are still inconsistent results. Thus, this study will systematically investigate the efficacy and safety of DTFC for the treatment of patients with POAG.Methods: A comprehensive search will be carried out in the electronic databases of Cochrane Library, MEDLINE, EMBASE, CINAHI, ACMD, China National Knowledge Infrastructure, and Wanfang Data from origin to the March 1, 2020. There are no limitations related to the language and publication status. Only randomized controlled trials that assessed the efficacy and safety of DTFC for the treatment of POAG will be included. Two researchers will independently undertake record selection, data extraction, and methodological quality assessment. Any divisions will be solved by discussion with a third researcher. We will perform statistical analysis using RevMan 5.3 softwareDiscussion: This study will summarize present evidence to identify the efficacy and safety of DTFC for the treatment of POAG through mean intraocular pressure, best corrected visual acuity, contrast sensitivity, bioelectric activity of the retina, rate of progression of glaucoma, quality of life, and adverse events. The results of this study will help to determine whether DTFC is effective and safety for the treatment of POAG.Systematic review registration: INPLASY202040120.


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