Polar hydrophilic prodrugs and non-standard amino acid conjugates of amphetamine and other stimulants and processes for making and using the same
Disclosed are polar, hydrophilic stimulant prodrug compositions comprising at least one stimulant chemically attached to a polar hydrophilic ligand, a salt thereof, a derivative thereof, or a combination thereof. Also disclosed are non-standard amino acid conjugates of amphetamine. Methods of making and using the same are also disclosed.
1. A composition for treating a human or animal patient having attention deficit disorder or attention deficit hyperactivity disorder, comprising at least one salt of a conjugate comprising amphetamine chemically attached to homoarginine, wherein the salt is selected from an acefyllinate, 4-acetamidobenzoate, acetate, aceturate, adipate, aminosalicylate, ammonium, ascorbate, l-aspartate, besylate, bicarbonate, borate, butyrate, calcium, camphocarbonate, camphorate, d-camsylate, l-camsylate, camsylate, carbonate, cholate, cypionate, decanoate, dichloroacetate, edentate, edisylate, estolate, esylate, ethyl sulfate, fumarate, furate, fusidate, galactarate (mucate), galacturonate, gallate, gentisate, gluceptate, gluconate, glucuronate, glutamate, glutarate, glycerophosphate, glycolate, heptanoate (enanthate), hexanoate, hippurate, hybenzate, hydrobromide/bromide, hydroxide, hydroxybenzoate, iodide, isethionate, d-lactate, l-lactate, d,l-lactate, lactobionate, laurate, lithium, magnesium, maleate, malonate, mandelate, meso-tartrate, methanesulfonate, methylsulfate, myristate, napadisilate, 2-napsylate, nicotinate, octanoate, oleate, orotate, palmitate, pamoate, phenylpropionate, picrate, pivalate, potassium, propionate, pyrophosphate, salicylate, salicylsulfate, sodium, stearate, succinate, sulfosalicylate, tannate, terephthalate, thiocyanate, thiosalicylate, tosylate, tribrophenate, undecylenate, valerate, valproate, xinafoate, zinc, and mixtures thereof.
2. The composition of claim 1 , wherein the homoarginine is l-homoarginine.
3. The composition of claim 1 , wherein the amphetamine is d-amphetamine.
4. A composition for treating a human or animal patient having attention deficit disorder or attention deficit hyperactivity disorder, comprising a derivative of amphetamine chemically attached to homoarginine, a salt thereof, or a combination thereof, wherein the derivative of amphetamine is selected from l-amphetamine, methamphetamine, p-methoxyamphetamine, 3,4-methylenedioxyamphetamine, 2,3-methylenedioxyamphetamine, 3,4-methylenedioxymethamphetamine, 2,5-dimethoxy-4-methylamphetamine, 3,4,5-trimethoxyamphetamine, 2,4,5-trimethoxyamphetamine, 2,3,4-trimethoxyamphetamine, 2,3,5-trimethoxyamphetamine, 2,3,6-trimethoxyamphetamine, and 2,4,6-trimethoxyamphetamine.
5. The composition of claim 4 , wherein the homoarginine is l-homoarginine.
6. The composition of claim 4 , wherein the derivative of amphetamine is l-amphetamine.
7. The composition of claim 4 , wherein the salt thereof is an acefyllinate, 4-acetamidobenzoate, acetate, aceturate, adipate, aminosalicylate, ammonium, ascorbate, l-aspartate, benzoate, besylate, bicarbonate, borate, butyrate, calcium, camphocarbonate, camphorate, d-camsylate, l-camsylate, camsylate, carbonate, cholate, citrate, cypionate, decanoate, dichloroacetate, edentate, edisylate, estolate, esylate, ethyl sulfate, fumarate, furate, fusidate, galactarate (mucate), galacturonate, gallate, gentisate, gluceptate, gluconate, glucuronate, glutamate, glutarate, glycerophosphate, glycolate, heptanoate (enanthate), hexanoate, hippurate, hybenzate, hydrobromide/bromide, hydrochloride/chloride, hydroxide, hydroxybenzoate, iodide, isethionate, d-lactate, l-lactate, d,l-lactate, lactobionate, laurate, lithium, magnesium, malate, d,l-malate, maleate, malonate, mandelate, meso-tartrate, mesylate, methanesulfonate, methylsulfate, myristate, napadisilate, 2-napsylate, nicotinate, nitrate, octanoate, oleate, orotate, oxalate, palmitate, pamoate, phenylpropionate, phosphate, picrate, pivalate, potassium, propionate, pyrophosphate, salicylate, salicylsulfate, sodium, stearate, succinate, sulfate, sulfosalicylate, tannate, d-tartrate, kartrate, d,l-tartrate, terephthalate, thiocyanate, thiosalicylate, tosylate, tribrophenate, triflate, undecylenate, valerate, valproate, xinafoate, zinc, and mixtures thereof.
8. The composition of claim 1 , wherein the conjugate is l-homoarginine-d-amphetamine.
9. The composition of claim 1 , wherein the composition has a reduced pharmacological activity when administered by parenteral routes.
10. The composition of claim 1 , wherein the composition is in the form of a tablet, a capsule, a caplet, a troche, a lozenge, an oral powder, a solution, a oral film, a thin strip, or a suspension.
11. The composition of claim 10 , wherein the tablet, troche, or lozenge is chewable.
12. The composition of claim 1 , wherein the salt of the conjugate is present in the amount of from about 1 mg to about 500 mg.
13. The composition of claim 12 , wherein the salt of the conjugate is present in the amount of from about 5 mg to about 250 mg.
14. The composition of claim 13 , wherein the salt of the conjugate is present in the amount of from about 10 mg to about 100 mg.
15. The composition of claim 1 , wherein the salt of the conjugate is in an amount sufficient to provide a therapeutically bioequivalent AUC when compared to amphetamine alone, but does not provide a C max spike.
16. The composition of claim 1 , wherein the salt of the conjugate is in an amount sufficient to provide a therapeutically bioequivalent AUC when compared to amphetamine alone, but does not provide an equivalent C max .