scholarly journals Treatment of allergic rhinoconjunctivitis: a review of the role of topical levocabastine

1995 ◽  
Vol 4 (7) ◽  
pp. S31-S38 ◽  
Author(s):  
R. Gerth van Wijk

Lcocabastine is an extremely potent and highly selective H1-receptor antagonist which has been specifically developed as eye drops and nasal spray for the treatment of allergic rhinoconjunctivitis. Clinical experience to date suggests that this topical antihistamine is at least as effective as other current first-line therapeutic approaches for the treatment of this condition, including oral H1-receptor antagonists and sodium cromoglycate. Onset of action is rapid, with clinical effects apparent within minutes of instillation. Moreover, duration of action is sufficiently long to permit a convenient twice-daily dosing regimen. Topical levocabastine is well tolerated with an adverse-effect profile comparable with that of placebo and sodium cromoglycate. As might be expected from the route of drug administration, application site reactions are the most frequent adverse effect associated with levocabastine eye drops and nasal spray with an incidence comparable with that seen in placebotreated controls. The availability of effective and well-tolerated topical antihistamines, such as levocabastine, is an important advance which broadens the range of therapeutic approaches available for the clinical management of allergic rhinoconjunctivitis. Levocabastine appears to be an attractive alternative to oral antihistamines as a first-line therapeutic option for the treatment of this atopic condition.

1995 ◽  
Vol 4 (7) ◽  
pp. S5-S10 ◽  
Author(s):  
Michel A. Drouin ◽  
William H. Yang ◽  
Frederick Horak

This international multicentre, open-label, parallel-group trial was undertaken to compare the therapeutic efficacy and tolerability of topical levocabastine and oral cetirizine in patients with perennial allergic rhinoconjunctivitis, with particular reference to the comparative onset of action of the two drugs. A total of 207 patients were randomized to receive either levocabastine nasal spray (0.5 mg/ml, two sprays in each nostril twice daily) plus levocabastine eye drops as required (0.5 mg/ml, one drop in each eye twice daily p.r.n.) or cetirizine orally (10 mg once daily) with a treatment duration of 2 weeks. Onset of action was found to be significantly more rapid with levocabastine than with cetirizine for both nasal and ocular symptoms (p < 0.001). Within 15 min of study drug administration, 36% of levocabastine-treated patients reported relief from nasal symptoms and 32% relief from ocular symptoms compared with 10% and 17% of patients on cetirizine, respectively. At 1 h, the percentages of patients reporting relief were 76% and 38% for nasal symptoms, and 81% and 48% for ocular symptoms in the levocabastine and cetirizine treatment groups, respectively. At 8 h there were no differences between the two treatments. Overall therapeutic efficacy was found to be comparable in the two treatment groups over the 2-week study period with no significant intergroup differences in symptom severity or global therapeutic efficacy. Both drugs were well tolerated with no significant differences in the incidence or type of adverse reactions between the two groups. In conclusion, levocabastine eye drops and nasal spray are as effective and well tolerated as oral cetirizine for the treatment of perennial allergic rhinoconjunctivitis with the advantage of a significantly faster onset of action for both nasal and ocular symptoms.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Anne M. Salapatek ◽  
Nina Werkhäuser ◽  
Basma Ismail ◽  
Ralph Mösges ◽  
Esther Raskopf ◽  
...  

1995 ◽  
Vol 4 (7) ◽  
pp. S21-S25 ◽  
Author(s):  
Marianela de Azevedo

Levocabastine is a new H1-receptor antagonist specifically developed for the topical treatment of seasonal allergic rhinoconjunctivitis. Clinical experience to date clearly demonstrates that levocabastine eye drops and nasal spray are effective and well tolerated for the treatment of this allergic disorder. Analysis of data from a number of comparative trials reveals that topical levocabastine is at least as effective as sodium cromoglycate and the oral antihistamine terfenadine, even on days with high pollen counts (≥ 50 pollen particles/m3) when symptoms are severe. Coupled with a rapid onset of action and twice daily dosing, these findings make topical levocabastine an attractive alternative to other therapeutic approaches as a first-line therapy for the treatment, of this common condition.


1994 ◽  
Vol 4 (2) ◽  
pp. 91-101 ◽  
Author(s):  
M.B. Abelson ◽  
D. Weintraub

Acute allergic conjunctivitis (AAC) is a common ocular allergic disorder and incident rates as high as 20% have been reported. Although a wide range of therapeutic agents are available for the treatment of AAC, the ideal treatment seems to have remained elusive. Levocabastine, a highly potent specific H1-receptor, appears to offer a promising alternative as a topical single-agent therapy. Levocabastine eye drops have been found to be well tolerated with an adverse-effect profile comparable to placebo and sodium cromoglycate. In addition, ocular levocabastine has been shown to have a rapid onset and long duration of action. The efficacy of levocabastine has been extensively investigated in conjunctival provocation tests and environmental studies. The available data suggest that ocular levocabastine is an effective therapeutic agent. Statistically significant differences in favour of levocabastine have been observed in comparisons with sodium cromoglycate, antazoline/naphazoline and oral terfenadine.


2011 ◽  
Vol 152 (39) ◽  
pp. 1552-1559 ◽  
Author(s):  
Katalin Dankó ◽  
Melinda Vincze

Inflammatory myopathies are chronic, immune-mediated diseases characterized with progressive proximal muscle weakness. They encompass a variety of syndromes with protean manifestations. The aims of therapy are to increase muscle strength, prevent the development of contractures, and to manage the systemic manifestations of the disease. This is a complex treatment which requires routine and wide knowledge. The most important task is to recognize the disease and guide the patient to immunologic center. Although the first line of therapy continues to include corticosteroids, there are a multitude of agents available for treating patients with myositis. There are several different immunosuppressive agents which may be applied alone or in combination with each other, as well as an increasing number of novel and exciting biologic agents targeting molecules participating in the pathogenesis of inflammatory myopathy. Physiotherapy and rehabilitation in the remission period may significantly improve the functional outcome of patients with these disorders. Orv. Hetil., 2011, 152, 1552–1559.


Author(s):  
D Vermeulen ◽  
M Wooding ◽  
K Outhoff ◽  
T Dippenaar

Introduction: This study aimed to examine the effect of breakages and re-introduction into cold chain on the rocuronium bromide compound. Rocuronium bromide is frequently used in routine theatre lists and plays a vital role in modified rapid sequence induction and intubation for emergency patients who have contraindications to the primarily used muscle relaxant, succinylcholine. With the current practice of removing the drug from, and then reintroducing it into the cold chain, unpredictable clinical effects, including delayed onset of action and shortened duration of action have been observed. This may pose significant risks to the patient. Methods: Rocuronium bromide was subjected to different clinically applicable storage and temperature scenarios, after which the compound was analysed for integrity and quantities of the active compound, including detection of possible degradation products, by mass spectrometry, and compared to cold chain control samples. Results: There were no significant differences between any of the temperature exposure groups (18 °C or 24 °C) or between single or double exposures at these temperatures. No statistically significant difference could be demonstrated between the two control groups (cold chain preserved and room temperature controlled) with testing done at weeks one and six. However, week twelve analysis revealed a statistically significant result which translates to a 26 μg/ml difference, which clinically would have no effect. Substantial results were obtained with a secondary exposure to air; which lead to a 20% decrease in rocuronium concentration (p = 0.02). Conclusion: Practice should be adapted by keeping careful documentation as to when cold-chain was broken, and when the recommended 12 week period will lapse. Vial sharing as a standard is not recommended. If small quantities are repeatedly withdrawn from the vial during a prolonged case, the unused contents should be discarded after eight hours.


2014 ◽  
Vol 9 (2) ◽  
pp. 1-8
Author(s):  
RK Yadav ◽  
PC Majhi ◽  
D Tiwari

Background: Suxamethonium having its rapid onset and short duration of action makes this drug unique amongst the neuromuscular blocking drugs described so far. However, use of suxamethonium is associated with a large number of undesirable side effects. Objective: To evaluate clinical effects of high and low dose of suxamethonium and to determine whether lower dose of suxamethonium can be used for any beneficial effects in terms of its various adverse effects e.g. cardiovascular responses, post-operative muscle pains and intraocular pressure. Methods: A total of 100 patients were included in this prospective study. All these patients on preoperative clinical evaluation were assessed to have adequate airway. All the patients were divided in two groups, low dose group (group I) and High dose group (group II) with 50 patients in each at random. A standard anesthetic technique was adhered to all the patients and following parameters were observed on comparative basis: a. Fasciculation and post operative myalgia. b. Cardiovascular effects, c. Intraocular pressure. Observation: The incidence of post Suxamethonium pain was significantly greater in group II. Increase in heart rate from baseline was significant in both groups. There was no significant difference between the two groups in the diastolic pressure but rise in systolic blood pressure was significant at all assessment times in both groups. This rise from control was statistically significant. Conclusion: Suxamethonium can be used in lower doses (0.5 mg/kg) in elective cases without airway compromise. It gives benefits of reduced muscle pains, cardiovascular responses and intraocular hypertension. Journal of College of Medical Sciences-Nepal, 2013, Vol-9, No-2, 1-8 DOI: http://dx.doi.org/10.3126/jcmsn.v9i2.9677


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