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Radiolabeled peptides for the diagnosis and treatment of breast and prostate tumors and metastases of such tumors

  • US 6,866,837 B2
  • Filed: 02/06/2003
  • Issued: 03/15/2005
  • Est. Priority Date: 06/05/1998
  • Status: Expired due to Fees
First Claim
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1. A pharmaceutical composition for targeting a selected biological site, the composition comprising:

  • a peptide AA1-Gln-AA3-Leu-Gly-Asn-Gln-Trp-Ala-Val-Gly-His-Leu-Met-NH2 wherein AA1 is a cyclic amino acid of the formula embedded imagewherein n=0 to 5;

    wherein AA3 is selected from the group consisting of Arg, embedded imagewherein n′

    =0 to 2, and embedded imagewherein n=1 to 3 and n′

    =0 to 3.

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