AUTHOR OF THIS BLOG

DR ANTHONY MELVIN CRASTO, WORLDDRUGTRACKER

Reslizumab

 Uncategorized  Comments Off on Reslizumab
Apr 252016
 

Reslizumab

(Cinqair®) Approved Active, FDA 2016-03-23

An interleukin-5 (IL-5) antagonist used to treat severe asthma.

CAS  241473-69-8

Research Code CDP-835; CEP-38072; CTx-55700; SCH-5570; SCH-55700; TRFK-5,

Anti-interleukin-5 monoclonal antibody – Celltech/Schering-Plough

Reslizumab was approved by the U.S. Food and Drug Administration (FDA) on March 23, 2016. It was developed and marketed as Cinqair® by Teva.

Reslizumab is an interleukin-5 antagonist, which binds to human IL-5 and prevents it from binding to the IL-5 receptor, thereby reducing eosinophilic inflammation. It is indicated for the maintenance treatment of patients with severe asthma in patients aged 18 years and older.

Cinqair® is available as injection for intravenous infusion, containing 100 mg of reslizumab in 10 mL solution in single-use vials. The recommended dose is 3 mg/kg once every four weeks.

  • Originator Celltech R&D; Schering-Plough
  • Developer Celltech R&D; Teva Pharmaceutical Industries
  • Class Antiasthmatics; Monoclonal antibodies
  • Mechanism of Action Interleukin 5 receptor antagonists
  • Orphan Drug Status Yes – Oesophagitis

 

  • 23 Mar 2016 Registered for Asthma in USA (IV) – First global approval
  • 04 Mar 2016 Pooled efficacy data from two phase III trials in Asthma presented at the 2016 Annual Meeting of the American Academy of Allergy, Asthma and Immunology (AAAAI-2016)
  • 10 Dec 2015 Preregistration for Asthma in Canada (IV)

 

Reslizumab (trade name Cinqair) is a humanized monoclonal antibody intended for the treatment of eosinophil-meditated inflammations of the airways, skin and gastrointestinal tract.[1] The FDA approved reslizumab for use with other asthma medicines for the maintenance treatment of severe asthma in patients aged 18 years and older on March 23, 2016. Cinqair is approved for patients who have a history of severe asthma attacks (exacerbations) despite receiving their current asthma medicines.[2]

Teva Announces FDA Acceptance of the Biologics License Application for Reslizumab

Investigational Biologic for the Treatment of Inadequately Controlled Asthma in Patients with Elevated Blood Eosinophils Accepted for Review

JERUSALEM–(BUSINESS WIRE)–Jun. 15, 2015– Teva Pharmaceutical Industries Ltd., (NYSE: TEVA) announced today that the U.S. Food and Drug Administration (FDA) has accepted for review the Biologics License Application (BLA) for reslizumab, the company’s investigational humanized monoclonal antibody (mAb) which targets interleukin-5 (IL-5), for the treatment of inadequately controlled asthma in adult and adolescent patients with elevated blood eosinophils, despite an inhaled corticosteroid (ICS)-based regimen.

“Despite currently available medicines, uncontrolled asthma remains a serious problem for patients, physicians and healthcare systems, highlighting the need for targeted new treatment options,” said Dr. Michael Hayden, President of Global R&D and Chief Scientific Officer at Teva Pharmaceutical Industries Ltd. “The reslizumab BLA filing acceptance represents a significant milestone for Teva as we work toward serving a specific asthma patient population that is defined by elevated blood eosinophil levels and inadequately controlled symptoms despite standard of care therapy. In clinical trials, patients treated with reslizumab showed significant reductions in the rate of asthma exacerbations and significant improvement in lung function. If approved, we believe reslizumab will serve as an important new targeted treatment option to achieve better asthma control for patients with eosinophil-mediated disease.”

The BLA for reslizumab includes data from Teva’s Phase III BREATH clinical trial program. The program consisted of four separate placebo-controlled Phase III trials involving more than 1,700 adult and adolescent asthma patients with elevated blood eosinophils, whose symptoms were inadequately controlled with inhaled corticosteroid-based therapies. Results from these studies demonstrated that reslizumab, in comparison to placebo, reduced asthma exacerbation rates by at least half and provided significant improvement in lung function and other secondary measures of asthma control when added to an existing ICS-based therapy. Common adverse events in the reslizumab treatment group were comparable to placebo and included worsening of asthma, nasopharyngitis, upper respiratory infections, sinusitis, influenza and headache. Two anaphylactic reactions were reported and resolved following medical treatment at the study site.

Results from the reslizumab BREATH program were recently presented at the American Thoracic Society 2015 Annual Meeting and the American Academy of Allergy, Asthma and Immunology 2015 Annual Meeting, in addition to being published in The Lancet Respiratory Medicine. The BLA for reslizumab has been accepted for filing by the FDA for standard review, with FDA Regulatory Action expected in March 2016.

About Reslizumab

Reslizumab is an investigational humanized monoclonal antibody which targets interleukin-5 (IL-5). IL-5 is a key cytokine involved in the maturation, recruitment, and activation of eosinophils, which are inflammatory white blood cells implicated in a number of diseases, such as asthma. Elevated levels of blood eosinophils are a risk factor for future asthma exacerbations. Reslizumab binds circulating IL-5 thereby preventing IL-5 from binding to its receptor.

About Asthma

Asthma is a chronic (long term) disease usually characterized by airway inflammation and narrowing of the airways, which can vary over time. Asthma may cause recurring periods of wheezing (a whistling sound when you breathe), chest tightness, shortness of breath and coughing that often occurs at night or early in the morning. Without appropriate treatment, asthma symptoms may become more severe and result in an asthma attack, which can lead to hospitalization and even death.

About Eosinophils

Eosinophils are a type of white blood cell that are present at elevated levels in the lungs and blood of many asthmatics. Evidence shows that eosinophils play an active role in the pathogenesis of the disease. IL-5 has been shown to play a crucial role in maturation, growth and activation of eosinophils. Increased levels of eosinophils in the sputum and blood have been shown to correlate with severity and frequency of asthma exacerbations.

About Teva

Teva Pharmaceutical Industries Ltd. (NYSE and TASE: TEVA) is a leading global pharmaceutical company that delivers high-quality, patient-centric healthcare solutions to millions of patients every day. Headquartered in Israel, Teva is the world’s largest generic medicines producer, leveraging its portfolio of more than 1,000 molecules to produce a wide range of generic products in nearly every therapeutic area. In specialty medicines, Teva has a world-leading position in innovative treatments for disorders of the central nervous system, including pain, as well as a strong portfolio of respiratory products. Teva integrates its generics and specialty capabilities in its global research and development division to create new ways of addressing unmet patient needs by combining drug development capabilities with devices, services and technologies. Teva’s net revenues in 2014 amounted to $20.3 billion. For more information, visit www.tevapharm.com.

USFDA

The U.S. Food and Drug Administration today approved Cinqair (reslizumab) for use with other asthma medicines for the maintenance treatment of severe asthma in patients aged 18 years and older. Cinqair is approved for patients who have a history of severe asthma attacks (exacerbations) despite receiving their current asthma medicines.

Asthma is a chronic disease that causes inflammation in the airways of the lungs. During an asthma attack, airways become narrow making it hard to breathe. Severe asthma attacks can lead to asthma-related hospitalizations because these attacks can be serious and even life-threatening. According to the Centers for Disease Control and Prevention, as of 2013, more than 22 million people in the U.S. have asthma, and there are more than 400,000 asthma-related hospitalizations each year.

“Health care providers and their patients with severe asthma now have another treatment option to consider when the disease is not well controlled by their current asthma therapies,” said Badrul Chowdhury, M.D., Ph.D., director of the Division of Pulmonary, Allergy, and Rheumatology Products in the FDA’s Center for Drug Evaluation and Research.

Cinqair is administered once every four weeks via intravenous infusion by a health care professional in a clinical setting prepared to manage anaphylaxis. Cinqair is a humanized interleukin-5 antagonist monoclonal antibody produced by recombinant DNA technology in murine myeloma non-secreting 0 (NS0) cells. Cinqair reduces severe asthma attacks by reducing the levels of blood eosinophils, a type of white blood cell that contributes to the development of asthma.

The safety and efficacy of Cinqair were established in four double-blind, randomized, placebo‑controlled trials in patients with severe asthma on currently available therapies. Cinqair or a placebo was administered to patients every four weeks as an add-on asthma treatment. Compared with placebo, patients with severe asthma receiving Cinqair had fewer asthma attacks, and a longer time to the first attack. In addition, treatment with Cinqair resulted in a significant improvement in lung function, as measured by the volume of air exhaled by patients in one second.

Cinqair can cause serious side effects including allergic (hypersensitivity) reactions. These reactions can be life-threatening. The most common side effects in clinical trials for Cinqair included anaphylaxis, cancer, and muscle pain.

Cinqair is made by Teva Pharmaceuticals in Frazer, Pennsylvania.

 

References

 

 

Reslizumab
Monoclonal antibody
Type Whole antibody
Source Humanized (from rat)
Target IL-5
Clinical data
Trade names Cinquil
Identifiers
ATC code R03DX08 (WHO)
ChemSpider none

/////////CDP-835,  CEP-38072,  CTx-55700,  SCH-5570,  SCH-55700,  TRFK-5, Reslizumab, Cinqair®, teva, interleukin-5 (IL-5) antagonist, severe asthma, FDA 2016, Orphan Drug StatuS

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Teva Launches Generic Niaspan in U.S.

 GENERIC  Comments Off on Teva Launches Generic Niaspan in U.S.
Sep 212013
 

niaspan

Teva Announces Exclusive Launch of Generic NIASPAN® in the United States

JERUSALEM–(BUSINESS WIRE)–Teva Pharmaceutical Industries Ltd. (NYSE:TEVA) today announced the launch of the generic equivalent to NIASPAN® (niacin extended-release) tablets, 500, 700, and 1000mg in the United States. Teva was first to file, making the product eligible for 180 days of marketing exclusivity.

NIASPAN® is marketed by AbbVie and used with diet to reduce elevated TC, LDL-C, Apo B and TG levels, and to increase HDL-C in patients with primary hyperlipidemia and mixed dyslipidemia. NIASPAN® had annual sales of approximately $1.12 billion in the United States, according to IMS data as of June 30, 2013.  read more at

http://www.pharmalive.com/teva-launches-generic-niaspan-in-us

niacin,  vit B3

Niacin (also known as vitamin B3nicotinic acid, or less commonly vitamin PP; archaic terms include pellagra-preventive and anti-dermatitis factor) is an organic compound with the formula C
6H
5NO
2 and, depending on the definition used, one of the 40 to 80 essential human nutrients.

Niacin is one of five vitamins (when lacking in human diet) associated with a pandemic deficiency disease: niacin deficiency (pellagra), vitamin C deficiency (scurvy), thiamin deficiency (beriberi), vitamin D deficiency (rickets and osteomalacia), vitamin A deficiency (night blindness and other symptoms). Niacin has been used for over 50 years to increase levels of HDL in the blood and has been found to decrease the risk of cardiovascular events modestly in a number of controlled human trials.[3]

This colorless, water-soluble solid is a derivative of pyridine, with a carboxyl group (COOH) at the 3-position. Other forms of vitamin B3 include the corresponding amidenicotinamide (“niacinamide”), where the carboxyl group has been replaced by a carboxamide group (CONH
2), as well as more complex amides and a variety of esters. Nicotinic acid and niacinamide are convertible to each other with steady world demand rising from 8500 tonnes per year in 1980s to 40,000 in recent years.[4]

Niacin cannot be directly converted to nicotinamide, but both compounds could be converted to and are precursors of NAD andNADP in vivo.[5] Nicotinic acid, nicotinamide, and tryptophan (via quinoline acid) are co-factors for nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phosphate (NADP). NAD converts to NADP by phosphorylation in the presence of the enzyme NAD+ kinase. NADP and NAD are coenzyme for many dehydrogenases, participating in many hydrogen transfer processes.[6] NAD is important in catabolism of fat, carbohydrate, protein, and alcohol, as well as cell signaling and DNA repair, and NADP mostly in anabolism reactions such as fatty acid and cholesterol synthesis.[6] High energy requirements (brain) or high turnover rate (gut, skin) organs are usually the most susceptible to their deficiency.[7]

Although the two are identical in their vitamin activity, nicotinamide does not have the same pharmacological effects (lipid modifying effects) as niacin. Nicotinamide does not reduce cholesterol or cause flushing.[8] Nicotinamide may be toxic to the liver at doses exceeding 3 g/day for adults.[9] Niacin is involved in both DNA repair, and the production of steroid hormones in theadrenal gland.

 

  1. “Niacin”. DrugBank: a knowledgebase for drugs, drug actions and drug targets. Retrieved 14-January-2012.
  2.  PubChem 938
  3.  Bruckert, E; Labreuche, J; Amarenco, P (2010 Jun). “Meta-analysis of the effect of nicotinic acid alone or in combination on cardiovascular events and atherosclerosis”.Atherosclerosis 210 (2): 353–61. doi:10.1016/j.atherosclerosis.2009.12.023.PMID 20079494.
  4.  Cantarella, L; Gallifuoco, A; Malandra, A; Martínková, L; Spera, A; Cantarella, M (2011). “High-yield continuous production of nicotinic acid via nitrile hydratase-amidase cascade reactions using cascade CSMRs”. Enzyme and microbial technology 48 (4–5): 345–50. doi:10.1016/j.enzmictec.2010.12.010PMID 22112948.
  5.  Cox, Michael; Lehninger, Albert L; Nelson, David R. (2000). Lehninger principles of biochemistry. New York: Worth Publishers. ISBN 1-57259-153-6.
  6. Jump up to:a b Wan, P; Moat, S; Anstey, A (2011). “Pellagra: A review with emphasis on photosensitivity”. The British journal of dermatology 164 (6): 1188–200.doi:10.1111/j.1365-2133.2010.10163.xPMID 21128910.
  7.  Ishii, N; Nishihara, Y (1981). “Pellagra among chronic alcoholics: Clinical and pathological study of 20 necropsy cases”Journal of neurology, neurosurgery, and psychiatry 44 (3): 209–15. doi:10.1136/jnnp.44.3.209PMC 490893.PMID 7229643.
  8.  Jaconello P (October 1992). “Niacin versus niacinamide”CMAJ 147 (7): 990.PMC 1336277PMID 1393911.
  9.  Knip M, Douek IF, Moore WP, et al. (2000). “Safety of high-dose nicotinamide: a review”. Diabetologia 43 (11): 1337–45. doi:10.1007/s001250051536.PMID 11126400.

Food sources

“Food Data Chart – Niacin”. Retrieved 7 September 2012.

Niacin is found in variety of foods, including liver, chicken, beef, fish, cereal, peanuts and legumes, and is also synthesized from tryptophan, an essential amino acid found in most forms of protein.

Animal products:

Fruits and vegetables:

Seeds:

Fungi:

Other:

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