An Open Label Study to Evaluate the Safety and Efficacy of Mechlorethamine(MCH) 0.04% Formulation in Mycosis Fungoides

An Open Label Study to Evaluate the Safety and Efficacy of Nitrogen Mustard (Mechlorethamine - MCH) 0.04% Formulation in Patients With Stage I-IIA Mycosis Fungoides Who Have Completed 12 Months Treatment Without a Complete Response

To evaluate the efficacy and safety of topical application of MCH 0.04% in a propylene glycol ointment (PG)in patients with stage I or IIA MF previously treated with MCH 0.02% in a PG or AP ointment who did not achieve a complete response.

This is a multi-center, open-label study of patients with previously treated stage I (IA and IB) or IIA MF who have not received a complete response after completing 12 months of treatment in clinical trial (2005NMMF-201-US)to either 0.02% MCH PG or 0.02% MCH in Aquaphor (AP) ointment formulations.

Inclusion Criteria:

• Patients must have completed the treatment phase of the Yaupon Therapeutics-sponsored Phase II Pivotal study of MCH 0.02% in either the PG or AP formulation and have not achieved a complete response.

Exclusion Criteria:

• Pregnant or nursing females, or males and females of childbearing potential, not using an effective means of contraception