scholarly journals Analysis of cost of various topical and oral antifungal drugs for superficial fungal infections available in India

Author(s):  
Spoorthy H. V. ◽  
L. Padma ◽  
Srividya B. P.

Background: In tropical countries like India, superficial fungal infections are quite common and certain infections like tinea is rampantly spreading in epidemic proportions and frequent relapses after treatment have increased the need for long term therapy significantly increasing the cost of treatment, so the treatment of fungal infection can raise economic burden on the patient. The aim of the study was to analyze the cost variation of topical antifungal drugs and oral antifungal drugs of various brands for superficial fungal infection available in India.Methods: Cost in Indian Rupees (INR) of antifungal agents manufactured by different pharmaceutical companies in India was collected from the Current index of medical specialities (CIMS) October to December 2019. Minimum cost, maximum cost, cost ratio, cost variation was calculated.Results: In oral dosage form, fluconazole, Itraconazole show the maximum cost variation. In topical single drug therapy luliconazole, terbinafine show maximum cost variation.Conclusions: There is wide cost variation among antifungal agents available in Indian Market. There is need of strict actions for cost policy regulation and sensitization of doctor for selection of appropriate brand drugs. 

2020 ◽  
Vol 8 (5) ◽  
pp. 372-390
Author(s):  
Zhongyi Ma ◽  
Xiaoyou Wang ◽  
Chong Li

: The deep fungal infection poses serious threats to human health, mainly due to the increase in the number of immunocompromised individuals. Current first-line antifungal agents such as Amphotericin B, Fluconazole and Itraconazole, may decrease the severity of fungal infection to some extent, but the poor drug bioavailability, drug toxicity and poor water solubility seriously restrict their clinical utility. This review focuses on the study of drug delivery strategies for the treatment of deep fungal infections. We summarize the drug delivery strategies recently reported for the treatment of deep fungal infection, and explain each part with research examples. We discuss the use of pharmaceutical approaches to improve the physicochemical properties of the antifungal drugs to provide a basis for the clinical application of antifungal drugs. We then highlight the strategies for targeting drug delivery to the infection sites of fungi and fungal surface moieties, which have the potential to get developed as clinically relevant targeted therapies against deep fungal infections. It is worth noting that the current research on fungal infections still lags behind the research on other pathogens, and the drug delivery strategy for the treatment of deep fungal infections is far from meeting the treatment needs. Therefore, we envision the potential strategies inspired by the treatment of diseases with referential pathology or pathophysiology, further enriching the delivery of antifungal agents, providing references for basic research of fungal infections. Lay Summary: The deep fungal infections pose serious threats to the health of immunodeficiency patients. It is worth noting that the current research on fungi is still lagging behind that on other pathogens. The drug delivery strategies for the treatment of deep fungal infections are far from meeting the treatment needs. We summarize the recently reported drug delivery strategies for treating deep fungal infection, and envision the potential strategies to further enrich the delivery of antifungal agents.


2019 ◽  
Vol 16 (5) ◽  
pp. 478-491 ◽  
Author(s):  
Faizan Abul Qais ◽  
Mohd Sajjad Ahmad Khan ◽  
Iqbal Ahmad ◽  
Abdullah Safar Althubiani

Aims: The aim of this review is to survey the recent progress made in developing the nanoparticles as antifungal agents especially the nano-based formulations being exploited for the management of Candida infections. Discussion: In the last few decades, there has been many-fold increase in fungal infections including candidiasis due to the increased number of immunocompromised patients worldwide. The efficacy of available antifungal drugs is limited due to its associated toxicity and drug resistance in clinical strains. The recent advancements in nanobiotechnology have opened a new hope for the development of novel formulations with enhanced therapeutic efficacy, improved drug delivery and low toxicity. Conclusion: Metal nanoparticles have shown to possess promising in vitro antifungal activities and could be effectively used for enhanced and targeted delivery of conventionally used drugs. The synergistic interaction between nanoparticles and various antifungal agents have also been reported with enhanced antifungal activity.


2020 ◽  
Vol 15 ◽  
Author(s):  
Billu Payal ◽  
Anoop Kumar ◽  
Harsh Saxena

Background: Asthma and Chronic Obstructive Pulmonary Diseases (COPD) are well known respiratory diseases affecting millions of peoples in India. In the market, various branded generics, as well as generic drugs, are available for their treatment and how much cost will be saved by utilizing generic medicine is still unclear among physicians. Thus, the main aim of the current investigation was to perform cost-minimization analysis of generic versus branded generic (high and low expensive) drugs and branded generic (high expensive) versus branded generic (least expensive) used in the Department of Pulmonary Medicine of Era Medical University, Lucknow for the treatment of asthma and COPD. Methodology: The current index of medical stores (CIMS) was referred for the cost of branded drugs whereas the cost of generic drugs was taken from Jan Aushadi scheme of India 2016. The percentage of cost variation particularly to Asthma and COPD regimens on substituting available generic drugs was calculated using standard formula and costs were presented in Indian Rupees (as of 2019). Results: The maximum cost variation was found between the respules budesonide high expensive branded generic versus least expensive branded generic drugs and generic versus high expensive branded generic. In combination, the maximum cost variation was observed in the montelukast and levocetirizine combination. Conclusion: In conclusion, this study inferred that substituting generic antiasthmatics and COPD drugs can bring potential cost savings in patients.


2018 ◽  
Vol 62 (5) ◽  
Author(s):  
Cristina Lazzarini ◽  
Krupanandan Haranahalli ◽  
Robert Rieger ◽  
Hari Krishna Ananthula ◽  
Pankaj B. Desai ◽  
...  

ABSTRACTThe incidence of invasive fungal infections has risen dramatically in recent decades. Current antifungal drugs are either toxic, likely to interact with other drugs, have a narrow spectrum of activity, or induce fungal resistance. Hence, there is a great need for new antifungals, possibly with novel mechanisms of action. Previously our group reported an acylhydrazone called BHBM that targeted the sphingolipid pathway and showed strong antifungal activity against several fungi. In this study, we screened 19 derivatives of BHBM. Three out of 19 derivatives were highly active againstCryptococcus neoformansin vitroand had low toxicity in mammalian cells. In particular, one of them, called D13, had a high selectivity index and showed better activity in an animal model of cryptococcosis, candidiasis, and pulmonary aspergillosis. D13 also displayed suitable pharmacokinetic properties and was able to pass through the blood-brain barrier. These results suggest that acylhydrazones are promising molecules for the research and development of new antifungal agents.


Author(s):  
Lisa Kirchhoff ◽  
Silke Dittmer ◽  
Ann-Kathrin Weisner ◽  
Jan Buer ◽  
Peter-Michael Rath ◽  
...  

Abstract Objectives Patients with immunodeficiency or cystic fibrosis frequently suffer from respiratory fungal infections. In particular, biofilm-associated fungi cause refractory infection manifestations, linked to increased resistance to anti-infective agents. One emerging filamentous fungus is Lomentospora prolificans. Here, the biofilm-formation capabilities of L. prolificans isolates were investigated and the susceptibility of biofilms to various antifungal agents was analysed. Methods Biofilm formation of L. prolificans (n = 11) was estimated by crystal violet stain and antibiofilm activity was additionally determined via detection of metabolically active biofilm using an XTT assay. Amphotericin B, micafungin, voriconazole and olorofim were compared with regard to their antibiofilm effects when added prior to adhesion, after adhesion and on mature and preformed fungal biofilms. Imaging via confocal laser scanning microscopy was carried out to demonstrate the effect of drug treatment on the fungal biofilm. Results Antibiofilm activities of the tested antifungal agents were shown to be most effective on adherent cells whilst mature biofilm was the most resistant. The most promising antibiofilm effects were detected with voriconazole and olorofim. Olorofim showed an average minimum biofilm eradication concentration (MBEC) of 0.06 mg/L, when added prior to and after adhesion. The MBECs of voriconazole were ≤4 mg/L. On mature biofilm the MBECs of olorofim and voriconazole were higher than the previously determined MICs against planktonic cultures. In contrast, amphotericin B and especially micafungin did not exhibit sufficient antibiofilm activity against L. prolificans. Conclusions To our knowledge, this is the first study demonstrating the antibiofilm potential of olorofim against the human pathogenic fungus L. prolificans.


2017 ◽  
Vol 2017 ◽  
pp. 1-16 ◽  
Author(s):  
Juliana Alves Parente-Rocha ◽  
Alexandre Melo Bailão ◽  
André Correa Amaral ◽  
Carlos Pelleschi Taborda ◽  
Juliano Domiraci Paccez ◽  
...  

Diseases caused by fungi can occur in healthy people, but immunocompromised patients are the major risk group for invasive fungal infections. Cases of fungal resistance and the difficulty of treatment make fungal infections a public health problem. This review explores mechanisms used by fungi to promote fungal resistance, such as the mutation or overexpression of drug targets, efflux and degradation systems, and pleiotropic drug responses. Alternative novel drug targets have been investigated; these include metabolic routes used by fungi during infection, such as trehalose and amino acid metabolism and mitochondrial proteins. An overview of new antifungal agents, including nanostructured antifungals, as well as of repositioning approaches is discussed. Studies focusing on the development of vaccines against antifungal diseases have increased in recent years, as these strategies can be applied in combination with antifungal therapy to prevent posttreatment sequelae. Studies focused on the development of a pan-fungal vaccine and antifungal drugs can improve the treatment of immunocompromised patients and reduce treatment costs.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 5271-5271 ◽  
Author(s):  
Alessandro Bonini ◽  
Alessia Tieghi ◽  
Luigi Gugliotta

Abstract Infections are the main complication for patients (pts) with hematologic diseases and severe neutropenia and among them fungal infections are the most difficult to treat and a major cause of mortality. The availability of a new class of antifungal drugs (echinocandins) could improve the chance of cure. Caspofungin (Caspo) is the first drug which is able to destroy the fungal cell wall. Since January 2004 we have treated 28 consecutive adult oncohemopatic and neutropenic pts with Caspo as first line therapy. In case of persistent fever (4 days) despite broad spectrum antibiotic therapy (association of Tazobactam/Piperacillin, Amikacin with or without Vancomycin) with negative blood cultures, a high-resolution CT-scan of the lungs, an abdomen US-scan, swabs from pharynx, nose and rectum, galactomannan test (this test is available at our Centre since February 2006) were performed. In the presence of any other sign or symptom we performed any other test according to the physicyan’s choice. In case of possible, probable or proven fungal infection (according to the EORTC criteria) Caspo was administered at the dosage of 70 mg i.v. on the first day followed by 50 mg i.v. in 1 hour daily. The pts were 15 males and 13 females; the mean age was 46 yrs (range 18–66 yrs). The diagnoses were: acute myeloid leukemia 13, acute lymphoblastic leukemia 5, multiple myeloma 2, lymphoma 8; the disease’s phases were: onset 9, complete remission 11, relapse 2, resistant 6. Six pts received an allogeneic and 4 an autologous BMT; the other pts received an induction or consolidation or rescue chemotherapy course. All the pts had severe neutropenia and the fungal infections were proven in 3 cases (2 aspergillus spp and 1 aspergillus fumigatus), probable in 3 cases and possible in 22 cases. The first site of infection was the lung in 27 pts and paranasal sinuses in 1 patient. CT scan was positive (halo sign, air-crescent sign or cavitation) in all the pts with a lung localization. The mean time of treatment was 18 days (range 6–21 days). The treatment was not discontinued for anyone because of adverse events and no modifications of the dosage were necessary. All the pts submitted to an allogeneic BMT received concomitant therapy with Cyclosporine A and we had not to change the dosage and we did not found any renal or liver alterations. No adverse events during the infusion of Caspo were seen and it was not necessary to administer any drug before the infusion as premedication. No breakthrough fungal infections were found. The infection was cured in 24/28 pts; 4 pts died for fungal infection progression (3 with a progression to the brain and in 1 case the infection remained in the lungs). For all the cured pts there was a concomitant recovery of neutrophils so also in our experience this appears to be a crucial fact for the resolution of the infection. Among the 24 cured patients 8 died later: 5 for hematologic disease and 3 for sepsis during malignant disease recurrence. In 2 cases there was the recurrence of the fungal infection despite the secondary prophylaxis with Caspo. In conclusion we can say we have a new treatment option for fungal infections in neutropenic pts with a new mechanism of action; this option seems safe, it does not preclude any other treatment (such as Cyclosporine), it is well tolerated and the resolution rate of the infections is very high, probably because of the new mechanism of action of the drug. Moreover the cost is lower than other antifungal treatments.


2013 ◽  
Vol 2013 ◽  
pp. 1-13 ◽  
Author(s):  
Claudia Spampinato ◽  
Darío Leonardi

The genusCandidaincludes about 200 different species, but only a few species are human opportunistic pathogens and cause infections when the host becomes debilitated or immunocompromised.Candidainfections can be superficial or invasive. Superficial infections often affect the skin or mucous membranes and can be treated successfully with topical antifungal drugs. However, invasive fungal infections are often life-threatening, probably due to inefficient diagnostic methods and inappropriate initial antifungal therapies. Here, we briefly review our current knowledge of pathogenic species of the genusCandidaand yeast infection causes and then focus on current antifungal drugs and resistance mechanisms. An overview of new therapeutic alternatives for the treatment ofCandidainfections is also provided.


2021 ◽  
Vol 23 (09) ◽  
pp. 754-763
Author(s):  
Jadhav S.S ◽  
◽  
Naikwade N.S ◽  
Hake R.B ◽  
Gavade R.S ◽  
...  

In underdeveloped countries, microorganisms are frequently a cause of prevailing diseases, presenting a serious public health problem in a significant segment of the population as revealed by either private or officially granted health care systems. With the rise in-at risk patients, the number of invasive fungal infection has dramatically increased in both developed and developing countries. An antifungal drug is a medication used to cure fungal infections such as candidiasis (thrush), athlete’s foot, ringworm, serious systemic infections such as cryptococcal meningitis, and others. Such drugs are usually adviced by a medicinal practioner or purchased over-the–counter. But use of this types of drugs used in large way makes the unusable due to resistance to antibiotics and with the toxicity during prolonged treatment. There are large number drawback in synthetic drugs so people move towards herbal drugs which is safer. The presented review summarizes the information about introduction, treatment, herb and medicine for fungal infection and concerning the new profile of antifungal drugs obtaining from medicinal plants.


2021 ◽  
Vol 17 (12) ◽  
pp. e1010073
Author(s):  
Rafael W. Bastos ◽  
Luana Rossato ◽  
Gustavo H. Goldman ◽  
Daniel A. Santos

Fungal infections are underestimated threats that affect over 1 billion people, and Candida spp., Cryptococcus spp., and Aspergillus spp. are the 3 most fatal fungi. The treatment of these infections is performed with a limited arsenal of antifungal drugs, and the class of the azoles is the most used. Although these drugs present low toxicity for the host, there is an emergence of therapeutic failure due to azole resistance. Drug resistance normally develops in patients undergoing azole long-term therapy, when the fungus in contact with the drug can adapt and survive. Conversely, several reports have been showing that resistant isolates are also recovered from patients with no prior history of azole therapy, suggesting that other routes might be driving antifungal resistance. Intriguingly, antifungal resistance also happens in the environment since resistant strains have been isolated from plant materials, soil, decomposing matter, and compost, where important human fungal pathogens live. As the resistant fungi can be isolated from the environment, in places where agrochemicals are extensively used in agriculture and wood industry, the hypothesis that fungicides could be driving and selecting resistance mechanism in nature, before the contact of the fungus with the host, has gained more attention. The effects of fungicide exposure on fungal resistance have been extensively studied in Aspergillus fumigatus and less investigated in other human fungal pathogens. Here, we discuss not only classic and recent studies showing that environmental azole exposure selects cross-resistance to medical azoles in A. fumigatus, but also how this phenomenon affects Candida and Cryptococcus, other 2 important human fungal pathogens found in the environment. We also examine data showing that fungicide exposure can select relevant changes in the morphophysiology and virulence of those pathogens, suggesting that its effect goes beyond the cross-resistance.


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