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Last Updated: March 28, 2024

Claims for Patent: 8,106,041


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Summary for Patent: 8,106,041
Title:Combination product comprising an antagonist or inverse agonist of histamine receptor H.sub.3 and an antipsychotic and antidepressant agent, and use thereof for the preparation of a medicament that prevents the adverse effects of psychotropic drugs
Abstract: Medicament comprising, in a pharmaceutically acceptable vehicle, an anti-psychotic or an antidepressant (A), which, on its own, has an undesirable effect of a gain in body weight or sedation, and an antagonist and/or inverse agonist (B) of the histamine H.sub.3 receptor, the antagonist and/or inverse agonist of the histamine H.sub.3 receptor being present in a therapeutically effective amount for ensuring at least one of the following three effects: suppression or at least limitation of the undesirable effect of weight gain, suppression or limitation of the undesirable effect on alertness, epilepsy/convulsions, increase in the precognitive effect of the treatment. Use of such an antagonist or inverse agonist for the preparation of a medicament which is to ensure at least one of the said three effects in a patient treated by such an antipsychotic or antidepressant.
Inventor(s): Schwartz; Jean-Charles (Paris, FR), Lecomte; Jeanne-Marie (Paris, FR)
Assignee: Bioprojet (Paris, FR)
Application Number:10/562,396
Patent Claims:1. A pharmaceutical composition comprising, in a pharmaceutically acceptable vehicle, olanzapine, which, on its own, has an undesirable effect on satiety, alertness and cognition, and 3-(4-chlorophenyl)propyl-3-piperidinopropyl ether (BF2649), or pharmaceutically-acceptable salts thereof, wherein the olanzapine and the 3-(4-chlorophenyl)propyl-3-piperidinopropyl ether or pharmaceutically-acceptable salts thereof are formulated in the pharmaceutical composition as two distinct compositions, or are formulated together to form a single composition, wherein the olanzapine is present in the pharmaceutical composition in a therapeutically effective amount for the antipsychotic or antidepressant effect sought, and wherein the 3-(4-chlorophenyl)propyl-3-piperidinopropyl ether or pharmaceutically-acceptable salts thereof is present in a therapeutically effective amount for ensuring at least one if the following three effects: suppression or limitation of the undesirable effect of olanzapine on satiety, suppression or limitation of the undesirable effect of olanzapine on alertness, suppression or limitation of the undesirable effect of olanzapine on cognition.

2. The pharmaceutical composition according to claim 1, wherein the olanzapine has an undesirable effect on satiety, alertness or cognition due principally to a histamine (H.sub.1) antagonistic effect.

3. The pharmaceutical composition according to claim 1, wherein the proportions of olanzapine with respect to 3-(4-chlorophenyl)propyl-3-piperidinopropyl ether or pharmaceutically-acceptable salts thereof are from 5 to 100 mg of 3- (4-chlorophenyl)propyl-3-piperidinopropyl ether or pharmaceutically-acceptable salts thereof for 0.5 to 50 mg of olanzapine.

4. The pharmaceutical composition according to claim 1, suitable for oral administration.

5. The pharmaceutical composition according to claim 4 in the form of tablets, capsules, powder or a drinkable preparation.

6. The pharmaceutical composition according to claim 1, in particular in the form of a tablet, capsule or drinkable preparation combining from 5 to 80 mg of 3-(4-chlorophenyl)propyl-3-piperidinopropyl ether or pharmaceutically-acceptable salts thereof with from 3 to 20 mg of olanzapine.

7. The pharmaceutical composition of claim 1, wherein the pharmaceutically-acceptable salts are selected from the group consisting of chlorohydrate, bromohydrate, hydrogen maleate, and hydrogen oxalate salts.

8. The pharmaceutical composition of claim 7, wherein the pharmaceutically acceptable salts are chlorohydrate salts.

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