Ring Nitrogen In The Pentacyclo Ring System Is Shared By Five-membered Cyclo And Six-membered Cyclo (e.g., Vincamine, Etc.) Patents (Class 514/283)
  • Publication number: 20120045434
    Abstract: The present invention relates to a combination therapy of propane-1-sulfonic acid {3-[5-(4-chloro-phenyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonyl]-2,4-difluoro-phenyl}-amide, or a pharmaceutically acceptable salt thereof, and an EGFR inhibitor for treating a patient suffering from a proliferative disorder, in particular a solid tumor, for example, colorectal cancer, melanoma, and thyroid cancer.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 23, 2012
    Inventors: Kapil Dhingra, Brian Higgins, Kenneth Kolinsky, Richard J. Lee, Brian Lestini, Kathryn Packman, Fei Su
  • Publication number: 20120046310
    Abstract: The present invention provides compositions for delivering highly water-soluble drugs (such as vinca alkaloids) and methods of using such compositions.
    Type: Application
    Filed: August 17, 2011
    Publication date: February 23, 2012
    Applicant: Adventrx Pharmaceuticals, Inc.
    Inventor: Andrew Xian Chen
  • Publication number: 20120045489
    Abstract: A nano-emulsion injection of Vinca alkaloids and its preparation method are disclosed. The injection is an oil-in-water emulsion injection comprising Vinca alkaloids or their salts, injectable oil, surfactant(s) and injectable water, wherein the average diameter of the droplets of the emulsion is less than 100 nm and the pH of the emulsion is 7-9. The preparation method comprises the steps of preparing the oil phase and the aqueous phase respectively, homogeneously mixing the oil phase and the aqueous phase with high speed, adding the active ingredient, adjusting the pH to 7-9, adding water to constant volume, and homogenizing the emulsion till the average diameter of the droplets being less than 100 nm.
    Type: Application
    Filed: December 8, 2009
    Publication date: February 23, 2012
    Applicants: SHANGHAI HENGRUI PHARMACEUTICAL CO., LTD., JIANGSU HENGRUI MEDICINE CO., LTD.
    Inventors: Xinyong Tong, Haifeng Wang, Shuangjin Cui, Li Yu
  • Publication number: 20120045412
    Abstract: The present invention provides a compound of general Formula (I) having histone deacetylase (HDAC) inhibitory activity, a pharmaceutical composition comprising the compound, and a method useful to treat diseases using the compound.
    Type: Application
    Filed: October 28, 2011
    Publication date: February 23, 2012
    Applicant: Gilead Sciences, Inc.
    Inventors: Lawrence S. Melvin, JR., Michael Graupe, Chandrasekar Venkataramani, Juan A. Guerrero
  • Publication number: 20120045524
    Abstract: The present invention describes benzimidazole derivatives of Formula (I) which constitute potent PARP inhibitors in combination with radiotherapy or in combination with other chemotherapeutic agents.
    Type: Application
    Filed: November 3, 2011
    Publication date: February 23, 2012
    Applicant: ABBOTT LABORATORIES
    Inventors: Wolfgang Wernet, Thomas D. Penning, Vincent L. Giranda
  • Patent number: 8119116
    Abstract: The present invention relates to methods of treating a cancerous tumor using selective inhibitors of ATP production. The present invention also relates to pharmaceutical preparations comprising such inhibitors and methods for administering them intraarterially directly to a tumor, as well as methods for identifying compositions that selectively inhibitor ATP production for use in the invention.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: February 21, 2012
    Assignee: John Hopkins University School of Medicine
    Inventors: Young Hee Ko, Jean-Francois Geschwind, Peter L. Pedersen
  • Publication number: 20120035126
    Abstract: This invention provides compounds capable of reducing drug resistance in a subject undergoing cancer treatment, methods using the compounds, compositions, and methods for identifying such compounds.
    Type: Application
    Filed: January 15, 2010
    Publication date: February 9, 2012
    Inventors: Zhenfeng Duan, Francis J. Hornicek
  • Publication number: 20120034216
    Abstract: The present invention relates to spiroketal compounds that are useful in methods of treating or preventing protozoal infections, parasitic infections, bacterial infections, cell proliferative disorders and anti inflammatory disorders. The spiroketal compounds are also useful as immunosuppressive agents, and also in methods of controlling pests.
    Type: Application
    Filed: August 11, 2011
    Publication date: February 9, 2012
    Applicant: ECOBIOTICS LTD
    Inventors: Paul Warren Reddell, Victoria Anne Gordon
  • Publication number: 20120020877
    Abstract: An intrauterine device and more specifically an intracervical device (ICD) for the local release of drugs in the loco-regional treatment of tumours of the uterine cervix comprises an elongated stem (2) to be positioned in the cervical canal (15), this stem consisting of an inner hollow core (3) and a coating (4) containing a gradual-release drug, the stem being attached to: a first element (5) for blocking the stem (2) inside the uterine cavity (12), and located at the cranial or upper end; a second blocking element (7, 71) positioned inside the vagina (11), against the ectocervix (16), located at the caudal or lower end of the stem (2).
    Type: Application
    Filed: January 29, 2009
    Publication date: January 26, 2012
    Applicant: Fondazione IRCSS
    Inventor: Francesco Raspagliesi
  • Patent number: 8101758
    Abstract: A stereoselective process for preparing 7-[(E)-t-butyloxyiminomethyl]-camptothecin (also known as gimatecan) is herein disclosed. With the addition of further dissolution and precipitation steps carried out in appropriate different solvent mixtures, four new crystalline forms of gimatecan are also obtainable by using the same stereoselective process.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: January 24, 2012
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Paolo Carminati, Maria Ornella Tinti, Mauro Marzi, Fabrizio Giorgi, Walter Cabri, Marco Alpegiani, Domenico Vergani, Paolo Ghetti
  • Publication number: 20120015050
    Abstract: This document provides methods and materials involved in assessing samples (e.g., cancer cells) for the presence of a loss of heterozygosity (LOH) signature. For example, methods and materials for determining whether or not a cell (e.g., a cancer cell) contains an LOH signature are provided. Materials and methods for identifying cells (e.g., cancer cells) having a deficiency in homology directed repair (HDR) as well as materials and methods for identifying cancer patients likely to respond to a particular cancer treatment regimen also are provided.
    Type: Application
    Filed: June 20, 2011
    Publication date: January 19, 2012
    Applicant: Myriad Genetics, Incorporated
    Inventors: Victor Abkevich, Alexander Gutin, Kirsten Timms, Jerry Lanchbury
  • Publication number: 20120010161
    Abstract: The present invention relates to compounds of azapeptide or azapeptidomimetic type of formula (I): in which R1, R2, R3, X1, X2, X3, X4 and Y are as defined in claim 1, to pharmaceutical compositions containing them and to such compounds as adjuvant for an anticancer or anti-infectious medicament.
    Type: Application
    Filed: January 25, 2010
    Publication date: January 12, 2012
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE CLAUDE BERNARD LYON I
    Inventor: Joelle Paris
  • Publication number: 20120009243
    Abstract: The present invention provides liposomes that are useful for delivery of bioactive agents such as therapeutics. Among others, the liposomes of the invention are capable of delivering their payload at sites of increased secretory phospholipase A2 (sPLA2) activity, because phospholipase A2 (PLA2) will hydrolyse lipids of the liposome. Thus, the liposomes of the invention may e.g. be used in relation to cancer therapy. Another aspect of the invention is a liposomal formulation comprising the liposome of the invention. Still another aspect is a method of producing a liposomal formulation of the invention.
    Type: Application
    Filed: May 25, 2009
    Publication date: January 12, 2012
    Applicant: LIPLASOME PHARMA APS
    Inventors: Anders Falk Vikbjerg, Sune Allan Petersen, Fredrik Melander, Jonas Rosager Henriksen, Kent Jørgensen
  • Patent number: 8092840
    Abstract: A nutritional supplement for enhancing sleep and lucid dreaming in humans. It contains a combination of ingredients in proportions calculated to enhance lucid dreaming. The primary ingredients are Calea ternifolia, L-5-Hydroxytryptophan (L-5-HTP), and Vinpocetine. In addition, the nutritional supplement may include the secondary ingredient Melatonin and the tertiary ingredients Wild Lettuce Extract, Mugwort Extract, Dimethylaminoethanol Powder (DMAE), Passionflower Extract and Green Tea Extract. Further, various Vitamins may be added such as certain B vitamins, D and C, as well as Zinc, Magnesium and Calcium. The selection and amounts of the ingredients of the nutritional supplement promotes sleep and lucid dreaming in people who have taken the nutritional supplement prior to going to sleep.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: January 10, 2012
    Inventor: Jeff Luciano
  • Publication number: 20120003321
    Abstract: The present invention relates to crosslinked dextran magnetic composite microparticles and a preparation process and a using method thereof. The composite microparticles comprise magnetic nanoparticles and dextran with crosslinked structure, wherein the magnetic nanoparticles are dispersed in the dextran with crosslinked structure. The process for preparing the composite microparticles comprises: preparing a dextran solution; synthesizing dextran magnetic composite microparticles; and synthesizing the crosslinked dextran magnetic composite microparticles. The using method of composite microparticles comprises: preparing crosslinked dextran magnetic composite microparticles loaded with anti-cancer drug; and adding a sustained-releasing solution thereto.
    Type: Application
    Filed: December 29, 2008
    Publication date: January 5, 2012
    Applicant: XI'AN GOLDMAG NANOBIOTECH CO. LTD.
    Inventors: Mingli Peng, Yanhong Liu, Yali Cui, Chao Chen, Ke Li
  • Publication number: 20120003297
    Abstract: This invention provides methods for treating neoplasias in a mammal. In particular, the invention provides methods for treating various types of lymphomas, including relapsed forms of non-Hodgkin's Lymphoma. These methods involve the administration of liposome encapsulated vinca alkaloids, e.g., vincristine, to a mammal with a lymphoma.
    Type: Application
    Filed: February 1, 2011
    Publication date: January 5, 2012
    Applicant: TALON THERAPEUTICS, INC.
    Inventors: Andreas SARRIS, Fernando CABANILLAS, Patricia M. LOGAN, Clive T.R. BURGE, James H. GOLDIE, Murray S. WEBB
  • Publication number: 20120003177
    Abstract: Curcumin, a polyphenol extracted from the rhizome turmeric, has been polymerized to produce a polymer material having a backbone of one or more repeating structural units, at least one of which comprises a curcumin monomer residue. These curcumin-containing polymers have a wide range of pharmacological activities, including, among others antitumor, antioxidant, antiinflammatory, antithrombotic and antibacterial activities. Certain species of these polymers have exhibited remarkable antitumor activity. Water-soluble curcumin derivatives and their use as prodrugs and prodrug carriers are also disclosed.
    Type: Application
    Filed: September 17, 2009
    Publication date: January 5, 2012
    Inventors: Youqing Shen, Huadong Tang, Edward Van Kirk, William Murdoch, Maciej Radosz
  • Publication number: 20120003309
    Abstract: In the present invention there is provided a pharmaceutical composition in a solid dosage form suitable for oral administration, the composition comprising bendamustine or a pharmaceutically acceptable ester, salt or solvate thereof as an active ingredient, and at least one pharmaceutically acceptable excipient, which is a pharmaceutically acceptable saccharide selected from the group consisting of one or more of a monosaccharide, a disaccharide, an oligosaccharide, a cyclic oligosaccharide, a polysaccharide and a saccharide alcohol, wherein the ratio by weight of the active ingredient to the saccharide excipient(s) is in the range of 1:1-5.
    Type: Application
    Filed: December 3, 2009
    Publication date: January 5, 2012
    Applicant: ASTELLAS DEUTSCHLAND GMBH
    Inventors: Jeffrey Colledge, Thomas Alfred Profitlich, Ulrich Patzak, Taoufik Ouatas, Margaretha Olthoff
  • Publication number: 20120004255
    Abstract: The present invention relates to conjugate comprising a carrier substituted with one or more occurrences of a moiety having the structure: wherein each occurrence of M is independently a modifier having a molecular weight ?10 kDa; denotes direct of indirect attachment of M to linker LM; and each occurrence of LM is independently an optionally substituted succinamide-containing linker, whereby the modifier M is directly or indirectly attached to the succinamide linker through an amide bond, and the carrier is linked directly or indirectly to each occurrence of the succinamide linker through an ester bond. In another aspect, the invention provides compositions comprising the conjugates, methods for their preparation, and methods of use thereof in the treatment of various disorder, including, but not limited to cancer.
    Type: Application
    Filed: June 3, 2011
    Publication date: January 5, 2012
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: Mikhail I. Papisov, Alexander Yurkovetskiy
  • Publication number: 20120003305
    Abstract: In the present invention there is provided an oral pharmaceutical composition, comprising bendamustine or a pharmaceutically acceptable, ester, salt or solvate thereof as an active ingredient, and a pharmaceutically acceptable excipient, which is a pharmaceutically acceptable non-ionic surfactant, selected from the group consisting of polyethoxylated castor oil or derivative thereof and a block copolymer of ethylene oxide and propylene oxide.
    Type: Application
    Filed: December 3, 2009
    Publication date: January 5, 2012
    Applicant: ASTELLAS DEUTSCHLAND GMBH
    Inventors: Jeffrey Colledge, Margaretha Olthoff
  • Publication number: 20110319354
    Abstract: The invention relates to combination anticancer therapy with certain Akt inhibitor and other anticancer agents such as anticancer antimetabolites, anticancer antibiotics, plant-derived anticancer agents, anticancer platinum-coordinated complex compounds, anticancer camptothecin derivatives and anticancer tyrosine kinase inhibitors.
    Type: Application
    Filed: February 23, 2010
    Publication date: December 29, 2011
    Inventors: Mark E. Layton, Hiroshi Hirai, Hidehito Kotani
  • Publication number: 20110311648
    Abstract: Compositions and methods for the treatment of malignancy and chronic viral infection are disclosed.
    Type: Application
    Filed: July 20, 2011
    Publication date: December 22, 2011
    Inventors: George C. Prendergast, Alexander J. Muller, James B. DuHadaway, William Malachowski
  • Patent number: 8080559
    Abstract: A 5(S)-(2?-hydroxyethoxy)-20(S)-camptothecin diasterisomer is described which is a better inhibitor of topoisomerase I than either the diastereoisomeric mixture 5(RS)-(2?-hydroxyethoxy)-20(S)-camptothecin, or the 5(R)-(2?-hydroxyethoxy)-20(S)-camptothecin diastereoisomer. Pharmaceutical compositions of the 5(S)-(2?-hydroxyethoxy)-20(S)-camptothecin diastereoisomer are also described as are methods of using the compound for the inhibition of topoisomerase I and for the treatment of cancer.
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: December 20, 2011
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Venkateswarlu Akella, Shanavas Alikunju, Ajaya Kumar Reka, Ramesh Mullangi, Raju Sirisilla, Subrahmanyam Duvvuri, Sriram Rajagopal
  • Publication number: 20110301188
    Abstract: This invention is based on the discovery that the administration of a sphingosine-1-phosphate receptor antagonist (S1P) and at least one chemotherapeutic agent selected from the the group of antimicrotubule agents provides an unexpectedly superior treatment for cancer. Antimicrobial agents such as the taxane compounds are known in the art, for example, paclitaxel (available as TAXOL® from Bristol-Myers Squibb, Princeton, N.J.), docetaxel (available as TAXOTERE® from Sanofi-aventis, Bridgewater, N.J.) and the like and other compounds that act as antimicrotubule agents, such as Vincristine (ONCOVIN®, VINCASAR PFS®, VCR), Vinblastin (VELBAN®, VELSAR®) and Vinorelbine, and similar compounds. The present invention also provides methods of modulating the growth of selected cell populations, such as cancer cells, by administering a therapeutically effective amount of at least one sphingosine-1-phosphate 1 (S1P1R) receptor antagonists, and at least one antimicrotubule agent.
    Type: Application
    Filed: October 16, 2009
    Publication date: December 8, 2011
    Applicant: EXELIXIS, INC.
    Inventors: Geetha Shankar, Frauke Bentzien, Peter Lamb, David Matthews
  • Publication number: 20110300187
    Abstract: The present invention is directed to antioxidant derivatives of camptothecin and antioxidant derivatives of camptothecin analogs and the preparation of nanometer-sized camptothecin prodrugs. Methods of synthesizing the antioxidant derivatives of camptothecin and antioxidant derivatives of camptothecin analogs, spontaneous emulsification or nanoprecipitation thereof to produce antioxidant camptothecin nanosphere prodrugs and their use in treating cancerous diseases are also provided. A further aspect of this invention is the use of these antioxidant camptothecin nanosphere prodrugs for the preparation of delivery devices of other pharmaceuticals and/or drugs. Additionally, methods of treating cancer with the camptothecin and antioxidant derivatives of camptothecin analogs, and nanometer-sized camptothecin prodrugs are also provided.
    Type: Application
    Filed: May 24, 2011
    Publication date: December 8, 2011
    Applicant: CEDAR- SINAI MEDICAL CENTER
    Inventors: John S. Yu, Bong Seop Lee
  • Publication number: 20110293746
    Abstract: There is provided methods and uses for promoting cell death, when combined with chemotherapeutic agents, in an abnormally proliferating cell, and for treating a proliferative disorder in a subject, which methods and uses involve contacting a cell with, or administering to a subject, an agent that modulates glycogen synthase kinase-3? activity to a cell that is being treated with a chemotherapeutic agent.
    Type: Application
    Filed: July 8, 2005
    Publication date: December 1, 2011
    Inventor: Qiang Yu
  • Publication number: 20110294754
    Abstract: Novel compounds and pharmaceutical compositions are provided. In one aspect of the invention the compounds may be utilized in medical practice, for example, in treatment of cancer and immune disorders.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 1, 2011
    Inventors: Ilan ZIV, Hagit Grimberg
  • Publication number: 20110293672
    Abstract: There is provided a composition comprising microspheres which comprise a water-insoluble, water-swellable polymer and associated with the polymer, in releasable form, a chemotherapeutic agent, for use in the treatment of a pancreatic tumour or cyst, wherein the microspheres, when equilibrated in water at 37° C., comprise at least 40 wt % water based on weight of polymer plus water, wherein the polymer is anionically charged at pH7 and the chemotherapeutic agent is cationically charged and electrostatically associated with the polymer. Also provided are methods of treating pancreatic tumours or cysts using this composition.
    Type: Application
    Filed: November 25, 2009
    Publication date: December 1, 2011
    Applicant: BIOCOMPATIBLES UK LIMITED
    Inventors: Andrew Lennard Lewis, Peter William Stratford, Richard Edward John Forster
  • Publication number: 20110293744
    Abstract: Inhibitors of poly(ADP-ribose)polymerase having a structure of Formula (I), ways to make them and methods of treating patients using them are disclosed.
    Type: Application
    Filed: January 19, 2010
    Publication date: December 1, 2011
    Applicant: ABBOTT LABORATORIES
    Inventors: Magdalena K. Przytulinska, Thomas D. Penning, Yunsong Tong
  • Publication number: 20110293558
    Abstract: The invention in some aspects relates to methods, devices and compositions for evaluating material properties, such as mechanical and rheological properties of substances, particularly biological substances, such as cells, tissues, and biological fluids. In some aspects, the invention relates to methods, devices and compositions for evaluating material properties of deformable objects, such as cells. In further aspects, the invention relates to methods, devices and compositions for diagnosing and/or characterizing disease based on material properties of biological cells.
    Type: Application
    Filed: March 21, 2011
    Publication date: December 1, 2011
    Applicant: Massachusetts Institute of Technology
    Inventors: Subra Suresh, Jianzhu Chen, Irene Yin-Ting Chang
  • Patent number: 8067432
    Abstract: A method for preparing a stable dispersion of a camptothecin, camptothecin prodrug, or analog thereof for administration to a patient in need thereof includes preparing a solution of the camptothecin, wherein the solution has a pH which places substantially an entirety of that camptothecin in a carboxylate form. The camptothecin may be a neutral camptothecin. The solution is next loaded into a liposome including at least one lipid, which may be a phospholipid. An intraliposomal pH is maintained which preserves substantially an entirety of the camptothecin in the carboxylate form. The liposomal dispersion is administered to an individual in need thereof, whereby the liposomes accumulate at and permeate into tumor tissue and an active, lactone form camptothecin is released in situ at the tumor site. Compositions formulated in accordance with the described method for treatment of a cancer in an animal in need thereof are provided also.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: November 29, 2011
    Assignee: University of Kentucky Research Foundation
    Inventors: Bradley D. Anderson, Vijay Joguparthi, Tian-Xiang Xiang
  • Patent number: 8066971
    Abstract: This invention provides novel compositions and methods for the specific and/or preferential delivery of an effector (e.g. a drug or label) to an epithelial cell (e.g. a pulmonary epithelium). The compositions comprise an adipocyte differentiation-related protein (ADRP) attached to an effector thereby forming a chimeric moiety. The chimeric moiety is preferentially delivered to epithelial cells.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: November 29, 2011
    Assignee: Los Angeles Biomedical Reseach Institute at Harbor UCLA Medical Center
    Inventors: John S. Torday, Virender K. Rehan
  • Publication number: 20110286915
    Abstract: The present invention provides a nanocarrier having an interior and an exterior, the nanocarrier comprising at least one conjugate, wherein each conjugate includes a polyethylene glycol (PEG) polymer. Each conjugate also includes at least two amphiphilic compounds having both a hydrophilic face and a hydrophobic face. In addition, each conjugate includes an oligomer, wherein at least 2 of the amphiphilic compounds are covalently attached to the oligomer which is covalently attached to the PEG. The nanocarrier is such that each conjugate self-assembles in an aqueous solvent to form the nanocarrier such that a hydrophobic pocket is formed in the interior of the nanocarrier by the orientation of the hydrophobic face of each amphiphilic compound towards each other, and wherein the PEG of each conjugate self-assembles on the exterior of the nanocarrier.
    Type: Application
    Filed: September 22, 2009
    Publication date: November 24, 2011
    Applicant: The Regents of the University of California
    Inventors: Kit S. Lam, Juntao Luo
  • Publication number: 20110286993
    Abstract: The present invention concerns a method for modulating the enzymatic activity of an enzyme, wherein said enzyme interacts with BMP, said method comprising the step of administering or inducing Hsp70, or a functional fragment or variant thereof, in a form suitable for allowing interaction between BMP and Hsp70, or said functional fragment or variant thereof, and thereby modulating the enzymatic activity of an enzyme interacting with BMP.
    Type: Application
    Filed: June 26, 2009
    Publication date: November 24, 2011
    Inventors: Thomas Kirkegaard Jensen, Marja Helena Jaattela
  • Publication number: 20110286927
    Abstract: In one aspect, the invention relates to a method for identifying a drug candidate with activity as a neuroprotective agent. The method includes determining whether a compound reduces ATF4 activity; and identifying the compound that reduces ATF4 activity as a drug candidate.
    Type: Application
    Filed: August 4, 2008
    Publication date: November 24, 2011
    Applicant: CORNELL UNIVERSITY
    Inventor: Rajiv R. Ratan
  • Publication number: 20110280860
    Abstract: The present invention provides a process for purifying a monoterpene or sesquiterpene having a purity greater than about 98.5% (w/w). The process comprises the steps of derivatizing the monoterpene (or sesquiterpene) to produce a monoterpene (or sesquiterpene) derivative, separating the monoterpene (or sesquiterpene) derivative, and releasing the monoterpene (or sesquiterpene) from the derivative. Also encompassed by the scope of the present invention is a pharmaceutical composition comprising a monoterpene (or sesquiterpene) having a purity greater than about 98.5% (w/w). The purified monoterpene can be used to treat a disease such as cancer. The present monoterpene (or sesquiterpene) may be administered alone, or may be co-administered with radiation or other therapeutic agents, such as chemotherapeutic agents.
    Type: Application
    Filed: March 3, 2011
    Publication date: November 17, 2011
    Inventors: Thomas Chen, Daniel Levin, Satish Puppali
  • Publication number: 20110274625
    Abstract: Convection-enhanced delivery (CED) is used as a method to deliver a direct infusion of therapeutic agents to the central nervous centre thus circumventing the blood-blood barrier. A non-PEGylated liposomal composition comprising at least one saturated neutral phospholipid and at least one saturated anionic phospholipid and a therapeutic or diagnostic agent encapsulated therein is used to overcome toxicity associated with high peak drug concentration delivered locally CED as well as to increase tissue distribution volume for an improved sustained drug release.
    Type: Application
    Filed: November 23, 2009
    Publication date: November 10, 2011
    Applicant: MedGenesis Therapeutix ,Inc.
    Inventors: Thomas Redelmeier, Matthias Luz
  • Publication number: 20110270011
    Abstract: The use of opioids or opioid mimetics is suggested for the manufacture of a medicament for the treatment of resistant cancer patients.
    Type: Application
    Filed: January 29, 2009
    Publication date: November 3, 2011
    Applicant: Universität Ulm
    Inventors: Erich Miltner, Claudia Friesen, Andreas Alt
  • Publication number: 20110269789
    Abstract: Provided herein are compounds and methods for achieving a sustained therapeutic effect of small molecule anti-cancer agents when administered in vivo.
    Type: Application
    Filed: September 23, 2009
    Publication date: November 3, 2011
    Applicant: Nektar Therapeutics
    Inventors: Michael A. Eldon, Shibani S. Harite, Tamra L. Barker
  • Publication number: 20110268803
    Abstract: The American Cancer Society estimated that in 2009, 1,479,350 new cancer cases would be diagnosed in the United States of which 219,440 would be lung and bronchus related. The standard treatments for NSCLC include surgery, chemotherapy, radiation, laser and photodynamic therapy, all with various success rates depending on the stage of the cancer. National Cancer Institute assesses, however, that results of standard treatment are generally poor with only a 15 percent 5-year survival rate for combined cancer stages. Challenges facing the current chemotherapy drugs include excessive toxicity to healthy tissues and limited ability to prevent metastases. A dual drug delivery system described herein selectively targets the lung to deliver anti-cancer drugs and inhibit the formation of metastases.
    Type: Application
    Filed: April 5, 2011
    Publication date: November 3, 2011
    Applicants: Rutgers, The State University of New Jersey, THE TRUSTEES OF PRINCETON UNIVERSITY
    Inventors: Robert K. Prud'homme, Patrick J. Sinko, Howard A. Stone, Nathalie M. Pinkerton, Lei Shi, Jiandi Wan, Sherif Ibrahim, Dayuan Gao
  • Patent number: 8048891
    Abstract: The present invention relates to methods of treatment of non-Hodgkin's lymphomas. The present invention includes administering polymeric prodrugs of 7-ethyl-10-hydroxycamptothecin to patients in need thereof.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: November 1, 2011
    Assignee: Enzon Pharmaceuticals, Inc.
    Inventor: Puja Sapra
  • Publication number: 20110262561
    Abstract: Disclosed herein are novel protoilludane norsesquiterpenoid ester compounds isolated from mycelium of Armillaria mellea that are useful for treating tumors or proliferative diseases such as breast cancers, lung cancers, colon cancers or leukemia.
    Type: Application
    Filed: April 25, 2011
    Publication date: October 27, 2011
    Applicant: NATIONAL RESEARCH INSTITUTE OF CHINESE MEDICINE
    Inventors: Chien-Chih Chen, Jing-Jy Cheng, Chien-Chang Shen
  • Publication number: 20110262524
    Abstract: The present invention relates to the use of copper ions to achieve enhanced retention of a therapeutic agent within a liposome. The invention may be employed to more effectively deliver a liposomally encapsulated therapeutic agent to a target site in vitro and in vivo for anti-cancer or other therapy. The liposome may comprise an interior buffer solution containing the therapeutic agent, the solution having a pH less than 6.5 and most preferably approximating pH 3.5. At least some of the copper ions are retained within the interior solution. In a particular embodiment the therapeutic agent may be a chemotherapeutic drug, such as irinotecan. The invention may also comprise an ionophore to facilitate loading of drug into the liposome. In one particular embodiment the combination of the ionophore A23187 and encapsulated divalent copper (Cu2+) resulted in an irinotecan formulation that exhibited surprisingly improved drug retention attributes.
    Type: Application
    Filed: October 6, 2005
    Publication date: October 27, 2011
    Applicant: BC CANCER AGENCY
    Inventors: Marcel Bally, Euan Ramsay
  • Publication number: 20110256212
    Abstract: 8-quinolinol (8Q) and derivatives thereof for use in the treatment of proliferative diseases such as cancer, in particular slow metabolizing quiescent cancer stem cells.
    Type: Application
    Filed: February 22, 2011
    Publication date: October 20, 2011
    Applicant: The Johns Hopkins University
    Inventors: Ying Zhang, Jiangbing Zhou, Hao Zhang
  • Publication number: 20110243892
    Abstract: The present invention relates to Y-shape branched PEG derivatives of formulae (I) to (IV). The present invention also relates to conjugates of these Y-shape derivatives and drug molecules, pharmaceutical compositions comprising those conjugates.
    Type: Application
    Filed: June 17, 2011
    Publication date: October 6, 2011
    Inventors: Shishan Ji, Dequan Zhu
  • Publication number: 20110245201
    Abstract: Provided are methods relating to compositions that include a CDP-topoisomerase inhibitor, e.g., a CDP-camptothecin or camptothecin derivative conjugate, e.g., CRLX101.
    Type: Application
    Filed: March 14, 2011
    Publication date: October 6, 2011
    Inventors: John Ryan, Thomas Schluep, Yun Yen, James C. Oliver, Mark Davis
  • Patent number: 8030492
    Abstract: Compositions containing neurogenic agents for inhibition of neuron death and inducing proliferation of neural cells are disclosed.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: October 4, 2011
    Assignee: Neuralstem, Inc.
    Inventors: Judith Kelleher-Andersson, Karl K. Johe
  • Publication number: 20110236472
    Abstract: A drug delivery system (DDS) for administration of a water soluble, cationic, and amphiphilic pharmaceutically active substance (API) which DDS comprises amorphous particles of <100 nm of a poorly water soluble complex of the API with a Na-salt of N-all-trans-retinoyl cysteic acid methyl ester and/or a Na-salt of N-13-cis-retinoyl cysteic acid methyl ester, which particles are entrapped in nanoparticles formed a Na-salt of N-all-trans-retinoyl cysteic acid methyl ester and/or a Na-salt of N-13-cis-retinoyl cysteic acid methyl ester, the w/w-ratio of Na-salt of N-alltrans-retinoyl cysteic acid methyl ester and/or a Na-salt of N-13-cis-retinoyl cysteic acid methyl ester to the complex is about 0.5:1 to about 20:1. A pharmaceutical composition comprising such a DDS. Methods for preparation of such a DDS and such a pharmaceutical composition. Use of such a DDS and pharmaceutical composition for treatment of cancer.
    Type: Application
    Filed: December 18, 2008
    Publication date: September 29, 2011
    Applicant: ARDENIA INVESTMENTS, INC.
    Inventors: Julian Aleksov, Igor Lokot
  • Patent number: 8026250
    Abstract: The present invention provides compositions for delivering highly water-soluble drugs (such as vinca alkaloids) and methods of using such compositions.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: September 27, 2011
    Assignee: Adventrx Pharmaceuticals, Inc.
    Inventor: Andrew Xian Chen
  • Patent number: 8026249
    Abstract: The present application describes deuterium-enriched topotecan, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: September 27, 2011
    Assignee: Deutena Pharmaceuticals, Inc.
    Inventor: Anthony W. Czarnik