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Composition containing D-cycloserine and D-alanine for memory and learning enhancement or treatment of a cognitive or psychotic disorder

  • US 5,260,324 A
  • Filed: 11/06/1992
  • Issued: 11/09/1993
  • Est. Priority Date: 02/06/1990
  • Status: Expired due to Term
First Claim
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1. A pharmaceutical dosage form comprising a therapeutically effective amount of D-cycloserine and a therapeutically-effective amount of D-alanine, along with one or more pharmaceutically-acceptable excipients, said D-cycloserine and said D-alanine being present in a therapeutically-effective ratio, said therapeutically-effective ratio being in a range of about 10-to-1 to about 100-to-1 of said D-alanine to said D-cycloserine, said D-cycloserine being present in an amount in a range from 2 mg to about 50 mg of D-cycloserine per unit dosage form.

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