Claims for Patent: 5,457,133
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Summary for Patent: 5,457,133
Title: | R-enantiomers of N-propargyl-aminoindan compounds, their preparation and pharmaceutical compositions containing them |
Abstract: | R(+)-N-propargyl-1-aminoindan, its preparation and use and pharmaceutical compositions containing it. The novel compound was found to be useful for the treatment of human patients for Parkinson's disease, memory disorders, dementia of the Alzheimer type (DAT), depression and the hyperactive syndrome. |
Inventor(s): | Youdim; Moussa B. H. (Haifa, IL), Finberg; John P. M. (Tivon, IL), Levy; Ruth (Tel-Aviv, IL), Sterling; Jeffrey (Jerusalem, IL), Lerner; David (Jerusalem, IL), Berger-Paskin; Tirtsah (Raanana, IL), Yellin; Haim (Ramat-Gan, IL) |
Assignee: | Teva Pharmaceutical Industries Ltd. (Jerusalem, IL) Technion Research and Development Foundation Ltd. (Haifa, IL) |
Application Number: | 08/198,205 |
Patent Claims: |
1. (+)-N-propargyl-1-aminoindan having the structure: ##STR2## or a pharmaceutically acceptable acid addition salt thereof.
2. A pharmaceutical composition which comprises R(+)-N-propargyl-1-aminoindan or a pharmaceutically acceptable salt thereof in a therapeutically effective amount and a carrier. 3. The pharmaceutical composition of claim 2 in tablet form. 4. The pharmaceutical composition of claim 3 in a dosage unit containing 2-20 mg of active ingredient. 5. The pharmaceutical composition of claim of 3 in a dosage unit containing 5-10 mg of active ingredient. 6. The pharmaceutical composition of claim 3 in vials or ampoules including an aqueous or non-aqueous solution or emulsion. 7. The pharmaceutical composition of claim 6 in a dosage unit containing 1-10 mg/ml of active ingredient. 8. The pharmaceutical composition of claim 6 in a dosage unit containing 2-5 mg/ml of active ingredient. 9. The pharmaceutical composition of claim 2 in suppository form. 10. The pharmaceutical composition of claim 2 in a form suitable for transdermal administration. 11. The pharmaceutical composition of claim 2 further comprising Levodopa in a therapeutically effective amount and a carrier. 12. The pharmaceutical composition of claim 11 further comprising a decarboxylase inhibitor in an amount effective to ensure L-Dopa uptake. 13. The pharmaceutical composition of claim 12 comprising 2-10 mg R(+)-N-propargyl-1-aminoindan or a pharmaceutically acceptable salt thereof, 50-250 mg Levodopa, and 10-25 mg L-Carbidopa. 14. The pharmaceutical composition of claim 12 comprising 2-10 mg R(+)-N-propargyl-1-aminoindan or a pharmaceutically acceptable salt thereof, 50-200 mg Levodopa, and 12.5-50 mg benserazide. |