Method of treating major depressive disorder
The present invention provides a method for safe and efficacious administration of esketamine.
1. A method of treating major depressive disorder (MDD) in a human patient in need thereof consisting essentially of orally administering once daily to said patient for at least 28 days, an oral dosage form comprising 40 mg of esketamine; and optionally, further comprising administering an additional antidepressant to the human patient.
2. The method of claim 1 , wherein the additional antidepressant is selected from the group consisting of fluoxetine, sertraline, paroxetine, citalopram, escitalopram, venlafaxine, desvenlafaxine, duloxetine, and fluvoxamine.
3. The method of claim 1 , wherein the esketamine is esketamine hydrochloride.
4. The method of claim 1 , wherein the treatment comprises a reduction in the symptoms of major depressive disorder (MDD).
5. The method of claim 4 , wherein the reduction in the symptoms of major depressive disorder (MDD) is measured by a reduction in the Montgomery-Asberg Depression Rating Scale (MADRS) score as compared to baseline after at least 28 days of administration or after at least 14 days of administration of the oral dosage form of esketamine.
6. The method of claim 4 , wherein the reduction in the symptoms of major depressive disorder (MDD) is measured by a reduction in the Symptoms of Depression Questionnaire (SDQ) score as compared to baseline after at least 28 days of administration of the oral dosage form of esketamine.
7. The method of claim 4 , wherein the reduction in the symptoms of major depressive disorder (MDD) is measured by a reduction in the Sheehan Disability Scale (SDS) as compared to baseline after at least 28 days of administration of the oral dosage form of esketamine.
8. The method of claim 4 , wherein the reduction in the symptoms of major depressive disorder (MDD) is measured by a reduction in the Clinical Global Impression—Severity (CGI-S) score as compared to baseline after at least 28 days of administration of the oral dosage form of esketamine.
9. The method of claim 4 , wherein the reduction in the symptoms of major depressive disorder (MDD) is in comparison to placebo and is after at least 28 days of administration of the oral dosage form of esketamine.
10. The method of claim 1 , wherein prior to the administration, the human patient has not responded to adequate doses and treatment durations of antidepressants other than ketamine or esketamine.
11. The method of claim 1 , wherein prior to the administration, the human patient has failed to demonstrate an improvement of up to 25% in the Montgomery-Asberg Depression Rating Scale (MADRS) score after adequate doses and treatment durations of antidepressants other than ketamine or esketamine.
12. The method of claim 1 , wherein prior to the administration, the human patient has failed to demonstrate an improvement of up to 50% in the Montgomery-Asberg Depression Rating Scale (MADRS) score after adequate doses and treatment durations of antidepressants other than ketamine or esketamine.
13. The method of claim 1 , wherein prior to the administration, the human. patient has demonstrated an improvement of between 25 and 50% in the Montgomery-Asberg Depression Rating Scale (MADRS) score after adequate doses and treatment durations of antidepressants other than ketamine or esketamine.
14. The method of claim 1 , wherein the administration of the oral dosage form is at night.
15. The method of claim 1 , wherein the administration of the oral dosage form is before the human patient goes to sleep.
16. The method of claim 1 , wherein the oral dosage form is self-administered by the human patient.
17. The method of claim 16 , wherein the self-administration is in the human patient's own home.
18. The method of claim 1 , wherein following the administration of the oral dosage form, the patient is restricted from driving for no more than eight hours.
19. The method of claim 1 , wherein following the administration of the oral dosage form, the patient is restricted from driving until the morning following the administration.
20. A method of treating major depressive disorder (MDD) in a human patient in need thereof consisting essentially of the human patient orally self-administering once daily for at least 28 days an oral dosage form comprising 40 mg of esketamine; and optionally, further comprising administering an additional antidepressant to the human patient.