Minocycline oral dosage forms for the treatment of acne

1. A method for the treatment of acne in a person using an oral dosage form, comprising:

determining the body weight of the person; and

selecting the dosage form based on the body weight of the person so that the dosage form provides the person, without an initial load dose, 0.7 mg/kg/day to 1.3 mg/kg/day of the minocycline or a pharmaceutically acceptable salt thereof by a once daily administration,

wherein the dosage form comprises:

minocycline or the pharmaceutically acceptable salt thereof; and

an amount of a carrier, said carrier being a controlled-release carrier that provides a release rate in gastric fluid of the minocycline or a pharmaceutically acceptable salt thereof that is either 25% to 52% within 1 hour, 53% to 89% within 2 hours, and at least 90% at 4 hours, or 30% to 52% within 1 hour, 53% to 84% within 2 hours, and at least 85% at 4 hours.

2. The method of claim 1 , wherein said carrier comprises at least one ingredient selected from the group consisting of hydroxypropylmethylcellulose, hydroxypropylcellulose, and polyvinylpyrrolidone.

3. The method of claim 1 , wherein said carrier is present in the range of 20% to 30%, by weight based on the total weight of the dosage form.

4. The method of claim 1 , wherein the pharmaceutically acceptable salt comprises minocycline hydrochloride.

5. The method of claim 1 , wherein the 0.7 mg/kg/day to 1.3 mg/kg/day of the minocycline or the pharmaceutically acceptable salt thereof is about 1 mg/kg/day.

6. The method of claim 5 , wherein the minocycline is present in an amount selected from the group consisting of 45 mg, 90 mg and 135 mg.

7. The method of claim 6 , wherein said carrier further includes a slow dissolving carrier.

8. The method of claim 1 , wherein said carrier includes a slow dissolving carrier.

9. The method of claim 7 , wherein when the minocycline is present in an amount of 45 mg or 90 mg, said slow dissolving carrier is 26% to 28% by weight based on the total weight of the dosage form.

10. The method of claim 7 , wherein when the minocycline is 135 mg, said slow dissolving carrier is 22% to less than 25% by weight based on the total weight of the dosage form.

11. The method of claim 8 , wherein said carrier further includes a fast dissolving carrier.

12. The method of claim 11 , wherein said fast dissolving carrier includes an intragranular fast dissolving carrier and an extragranular fast dissolving carrier.

13. The method of claim 12 , wherein said intragranular fast dissolving carrier and said slow dissolving carrier are each in an amount greater than said extragranular fast dissolving carrier.

14. The method of claim 1 , further comprising a film coat of 2 to 3% of the total weight of the dosage form with coating.