摘要:
The present invention concerns prodrugs of mexiletine (and mexiletine's active metabolite) with amino acids or peptides and pharmaceutical compositions containing such prodrugs. Methods for providing pain relief, treating arrhythmia, decreasing the adverse GI side effects associated with mexiletine, increasing the bioavailability of mexiletine, and improving the pharmacokinetic reproducibility of mexiletine with the aforementioned prodrugs are also provided. Oligopeptides incorporating lysine or arginine residues attached directly or indirectly through a glycine residue are also described herein.
摘要:
Carbamate linked prodrugs of meptazinol and other opioid analgesics are provided. The prodrug moiety may comprise a single amino acid or short peptide. Additionally, the present invention relates to methods for reducing gastrointestinal side effects in a subject, the gastrointestinal side effects being associated with the administration of an opioid analgesic. The methods comprise orally administering an opioid prodrug or pharmaceutically acceptable salt thereof to a subject, wherein the opioid prodrug is comprised of an opioid analgesic covalently bonded through a carbamate linkage to a prodrug moiety, and wherein upon oral administration, the prodrug or pharmaceutically acceptable salt minimizes at least one gastrointestinal side effect associated with oral administration of the opioid analgesic alone. Compositions for use with the method are also provided.
摘要:
The present invention concerns prodrugs of mexiletine (and mexiletine's active metabolite) with amino acids or peptides and pharmaceutical compositions containing such prodrugs. Methods for providing pain relief, treating arrhythmia, decreasing the adverse GI side effects associated with mexiletine, increasing the bioavailability of mexiletine, and improving the pharmacokinetic reproducibility of mexiletine with the aforementioned prodrugs are also provided. Oligopeptides incorporating lysine or arginine residues attached directly or indirectly through a glycine residue are also described herein.
摘要:
The present invention relates to methods for reducing gastrointestinal side effects in a subject, the gastrointestinal side effects being associated with the administration of an opioid analgesic. The methods comprise orally administering an opioid prodrug or pharmaceutically acceptable salt thereof to a subject, wherein the opioid prodrug is comprised of an opioid analgesic covalently bonded through a carbamate linkage to a peptide of 1-5 amino acids in length, and wherein upon oral administration, the prodrug or pharmaceutically acceptable salt minimizes at least one gastrointestinal side effect associated with oral administration of the opioid analgesic alone. Compositions for use with the method are also provided.
摘要:
Carbamate linked prodrugs of meptazinol and other opioid analgesics are provided. The prodrug moiety may comprise a single amino acid or short peptide. Additionally, the present invention relates to methods for reducing gastrointestinal side effects in a subject, the gastrointestinal side effects being associated with the administration of an opioid analgesic. The methods comprise orally administering an opioid prodrug or pharmaceutically acceptable salt thereof to a subject, wherein the opioid prodrug is comprised of an opioid analgesic covalently bonded through a carbamate linkage to a prodrug moiety, and wherein upon oral administration, the prodrug or pharmaceutically acceptable salt minimizes at least one gastrointestinal side effect associated with oral administration of the opioid analgesic alone. Compositions for use with the method are also provided.
摘要:
Prodrugs of galantamine or its 3-hydroxy metabolite with amino acids or short peptides, pharmaceutical compositions containing such prodrugs and methods for treating a memory or cognition disorder with the galantamine prodrugs are provided herein. Prodrugs having side chains of valine, phenylalanine, tyrosine or para amino benzoic acid and mono-, di- and tripeptides thereof are preferred. Additionally, methods for avoiding or minimizing the adverse gastrointestinal side effects associated with galantamine administration, as well as improving the pharmacokinetics of galantamine are provided herein.
摘要:
Prodrugs of tapentadol with amino acids or short peptides, pharmaceutical compositions containing such prodrugs and a method for providing pain relief with the tapentadol prodrugs are provided herein. Prodrugs having side chains of valine, leucine, isoleucine and glycine amino acids and mono-, di -and tripeptides thereof are preferred. Additionally, methods for avoiding or minimizing the adverse gastrointestinal side effects associated with tapentadol administration, as well as increasing the oral bioavailability of tapentadol are provided herein.
摘要:
Prodrugs of meptazinol and other phenolic analgesics exhibiting low oral bioavailability with amino acids or lower peptides, pharmaceutical compositions containing such prodrugs and a method for providing pain relief with such prodrugs are provided. In addition, the present invention relates to methods for increasing the oral bioavailability of a phenolic analgesic. The method comprises orally administering a phenolic analgesic prodrug, wherein the phenolic analgesic is bound to an amino acid or peptide via a carbamate linkage, to a subject in need thereof. Prodrugs having side chains of valine, leucine, isoleucine and glycine amino acids and mono-, di - and tripeptides thereof are preferred.
摘要:
The present invention relates to methods for reducing gastrointestinal side effects in a subject, the gastrointestinal side effects being associated with the administration of an opioid analgesic. The methods comprise orally administering an opioid prodrug or pharmaceutically acceptable salt thereof to a subject, wherein the opioid prodrug is comprised of an opioid analgesic covalently bonded through a carbamate linkage to a peptide of 1-5 amino acids in length, and wherein upon oral administration, the prodrug or pharmaceutically acceptable salt minimizes at least one gastrointestinal side effect associated with oral administration of the opioid analgesic alone. Compositions for use with the method are also provided.
摘要:
Prodrugs of guanfacine with amino acids or short peptides,pharmaceutical compositions containing such prodrugs and a method for providing therapeutic benefit in the treatment of ADHD/ODD (attention deficient hyperactivity disorder and oppositional defiance disorder) with guanfacine prodrugs are provided herein. Additionally, methods for minimizing or avoiding the adverse gastrointestinal side effects associated with guanfacine administration, as well as improving the pharmacokinetics of guanfacine are provided herein.