Abstract: Disclosed is use of thiazolides, such as nitazoxanide and/or tizoxanide, against viruses belonging to the Coronaviridae family, such as viruses belonging to the Orthocoronavirinae subfamily.
Abstract: The present invention refers to: crystalline tizoxanide amine salts, such as e.g. the ethanolamine salt, the morpholine salt, the propanolamine salt, the piperazine salt and the N-methylpiperazine salt, crystalline amine salts of 2-hydroxy-N-(5-halo-1,3-thiazol-2-yl) benzamide derivatives, such as e.g. the 2-hydroxy-N-(5-chloro-1,3-thiazol-2-yl)benzamide (RM-4848), a method for preparing a tizoxanide amine salt from its prodrug nitazoxanide (NTZ), pharmaceutical compositions comprising tizoxanide amine salts, tizoxanide amine salts for use as an antiviral or antiparasitic agent.
Type:
Application
Filed:
July 19, 2021
Publication date:
September 28, 2023
Applicant:
Romark Laboratories, L.C.
Inventors:
Jean-Francois Rossignol, Andrew V. Stachulski
Abstract: Prodrugs of tizoxanide, an analogue or salt thereof are disclosed. The prodrugs have an ester moiety comprising an amino acid moiety, and increase the bioavailability of the tizoxanide, an analogue or salt thereof. Compositions and methods of treating an intracellular protozoan infection, a viral infection or a cancer are also disclosed.
Type:
Grant
Filed:
May 23, 2019
Date of Patent:
March 3, 2020
Assignee:
Romark Laboratories, L.C.
Inventors:
Jean-Francois Rossignol, Andrew Stachulski
Abstract: Prodrugs of tizoxanide, an analogue or salt thereof are disclosed. The prodrugs have an ester moiety comprising an amino acid moiety, and increase the bioavailability of the tizoxanide, an analogue or salt thereof. Compositions and methods of treating an intracellular protozoan infection, a viral infection or a cancer are also disclosed.
Type:
Application
Filed:
May 23, 2019
Publication date:
September 12, 2019
Applicant:
Romark Laboratories, L.C.
Inventors:
Jean-Francois Rossignol, Andrew Stachulski
Abstract: Prodrugs of tizoxanide, an analog or salt thereof are disclosed. The prodrugs have an ester moiety comprising an amino acid moiety, and increase the bioavailability of the tizoxanide, an analog or salt thereof. Compositions and methods of treating an intracellular protozoan infection, a viral infection or a cancer are also disclosed.
Type:
Grant
Filed:
October 5, 2018
Date of Patent:
July 23, 2019
Assignee:
Romark Laboratories, L.C.
Inventors:
Jean-Francois Rossignol, Andrew Stachulski
Abstract: Prodrugs of tizoxanide, an analogue or salt thereof are disclosed. The prodrugs have an ester moiety comprising an amino acid moiety, and increase the bioavailability of the tizoxanide, an analogue or salt thereof. Compositions and methods of treating an intracellular protozoan infection, a viral infection or a cancer are also disclosed.
Type:
Application
Filed:
October 5, 2018
Publication date:
February 7, 2019
Applicant:
Romark Laboratories, L.C.
Inventors:
Jean-Francois Rossignol, Andrew Stachulski
Abstract: Prodrugs of tizoxanide, an analog or salt thereof are disclosed. The prodrugs have an ester moiety comprising an amino acid moiety, and increase the bioavailability of the tizoxanide, an analog or salt thereof. Compositions and methods of treating an intracellular protozoan infection, a viral infection or a cancer are also disclosed.
Type:
Grant
Filed:
November 11, 2015
Date of Patent:
October 16, 2018
Assignee:
Romark Laboratories, L.C.
Inventors:
Jean-Francois Rossignol, Andrew Stachulski
Abstract: Prodrugs of tizoxanide, an analogue or salt thereof are disclosed. The prodrugs have an ester moiety comprising an amino acid moiety, and increase the bioavailability of the tizoxanide, an analogue or salt thereof. Compositions and methods of treating an intracellular protozoan infection, a viral infection or a cancer are also disclosed.
Type:
Application
Filed:
November 11, 2015
Publication date:
November 23, 2017
Applicant:
Romark Laboratories, L.C.
Inventors:
Jean-Francois Rossignol, Andrew Stachulski
Abstract: The present disclosure relates to methods for treating viral hepatitis, compounds useful in the treatment of viral hepatitis, and pharmaceutical compositions comprising such compounds. In one embodiment, pharmaceutical compositions comprising nitazoxanide, tizoxanide, or derivatives and/or mixtures thereof are provided, as well as methods of treating hepatitis C using such compositions.
Abstract: The present disclosure relates to methods for treating viral hepatitis, compounds useful in the treatment of viral hepatitis, and pharmaceutical compositions comprising such compounds. In one embodiment, pharmaceutical compositions comprising nitazoxanide, tizoxanide, or derivatives and/or mixtures thereof are provided, as well as methods of treating hepatitis C using such compositions.
Abstract: A halogenated benzamide derivative characterized by greater specificity for viral pathogens and less disruptive to beneficial gut microflora, according to formula (III): in which R1 is a halogen atom, and R2-R6 are independently hydrogen, hydroxyl, C1-C4 alkyl, —C1-C4 alkoxy, acyloxy, nitro, halogen, —C(O)R7 where R7 is —C1-C4 alkyl, or, aromatic including salts and hydrates of these compounds.
Abstract: The present invention relates to a pharmaceutical composition containing as active agent, solid particles of a compound selected from the group consisting of:compound of formula I: ##STR1## compound of formula II: ##STR2## and mixtures thereof. said particles having a particle size smaller than 200 .mu.m, the mean particle size of the said active solid particles being greater than 10 .mu.m.It also relates to a pharmaceutical composition which contains at least one pharmaceutically acceptable acid.
Abstract: The present invention relates to a pharmaceutical composition containing a compound of formula I ##STR1## with one of the symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 representing OH, whereas the remaining symbols represent H as antiviral agent.
Abstract: The present disclosure relates to methods for treating viral hepatitis, compounds useful in the treatment of viral hepatitis, and pharmaceutical compositions comprising such compounds. In one embodiment, pharmaceutical compositions comprising nitazoxanide, tizoxanide, or derivatives and/or mixtures thereof are provided, as well as methods of treating hepatitis C using such compositions.