Dosing regimen for sedation with CNS 7056 (remimazolam)
The invention relates to a dosing regimen for sedation with the fast-acting benzodiazepine CNS 7056 in combination with an opioid, in particular fentanyl, whereas CNS 7056 is given in a dose of 2 to 20 mg, preferably between 4 and 9 mg and most preferably between 5 and 8 mg.
1. A method of sedating an adult subject comprising:
administering intravenously to the subject a 5 mg initial dose over a period of 1 minute of 3-[(4S)-8-bromo-1-methyl-6-(2-pyridinyl)-4H-imidazol[1,2-a][1,4]benzodiazepine-4-yl]-propionic methyl ester of formula (I)
or a pharmaceutically acceptable salt thereof.
2. The method of claim 1 , further comprising administering to the subject at least one supplemental dose given after the initial dose or a previous top-up dose the compound of formula (I), or a pharmaceutically acceptable salt thereof.
3. The method of claim 2 , wherein the at least one supplemental dose is administered not less than 2 minutes after the initial dose or a previous top-up dose.
4. The method of claim 2 , wherein the at least one supplemental dose given after the initial dose or a previous top-up dose is in an amount of between about 2 mg and 3 mg.
5. The method of claim 4 , wherein the at least one supplemental dose is administered not less than 2 minutes after the initial dose.
6. The method of claim 1 , wherein the pharmaceutically acceptable salt is a besylate salt.
7. The method of claim 1 , wherein the adult subject is sedated for less than 30 minutes.
8. The method of claim 1 , further comprising maintaining a patient airway or positive pressure ventilation in the subject.