Procedural sedation

Active Ingredient: Remimazolam

Indication for Remimazolam

Population group: only adults (18 years old or older)

For this indication, competent medicine agencies globally authorize below treatments:

Induction dose of 5 mg following administration of opioids or 7 mg without opioid, over 1 min, and after 2 min maintenance dose of 2.5 mg over 15 sec

For:

Dosage regimens

Regimen A: Intravenous, 5 milligrams remimazolam, over the duration of 3 minutes. Afterwards, intravenous, 2.5 milligrams remimazolam,.

Regimen B: Intravenous, 7 milligrams remimazolam, over the duration of 3 minutes. Afterwards, intravenous, 2.5 milligrams remimazolam,.

Regimen C: In case that patient weight is ≤ 50 kg, intravenous, between 2.5 milligrams remimazolam and 5 milligrams remimazolam, over the duration of 3 minutes. Afterwards, in case that patient weight is ≤ 50 kg, intravenous, between 1.25 milligrams remimazolam and 2.5 milligrams remimazolam,.

Detailed description

Remimazolam dosing should be individually titrated to an effective dose which provides the desired level of sedation and minimises adverse reactions (see table). Additional doses can be administered as needed to induce or maintain the desired level of sedation. At least 2 minutes should elapse prior to administration of any supplemental dose in order to fully assess the sedative effect. If 5 doses of remimazolam within 15 minutes do not result in the desired level of sedation then an additional or another sedative should be considered. Remimazolam is associated with fast onset and offset of sedation. In clinical trials, peak sedation occurred 3-3.5 minutes after the initial bolus and patients became fully alert 12-14 minutes from last dose of remimazolam.

Opioid co-administered medicinal products are known to increase the sedative effect of remimazolam and to depress the ventilatory response to carbon dioxide stimulation.

Dosing guidelines for adults:

 Adults <65 years of age ASA-PS# III-IV and/or
body weight <50 kg
Procedural
sedation
with
opioid*
Induction
Administer opioid
Wait 1-2 min
Initial dose:
Injection: 5 mg (2 mL) over 1 min
Wait 2 min

Maintenance / titration
Injection: 2.5 mg (1 mL) over 15 sec

Maximal total dose administrated in the
clinical trials was 33 mg.
Induction
Administer opioid
Wait 1-2 min
Initial dose:
Injection: 2.5-5 mg (1-2 mL) over 1 min
Wait 2 min

Maintenance / titration
Injection: 1.25-2.5 mg (0.5-1 mL) over
15 sec

Maximal total dose administrated in the
clinical trials was 17.5 mg.
Procedural
sedation
without
opioid
Induction
Injection: 7 mg (2.8 mL) over 1 min
Wait 2 min

Maintenance / titration
Injection: 2.5 mg (1 mL) over 15 sec

Maximal total dose administrated in the
clinical trials was 33 mg.
Induction
Injection: 2.5-5 mg (1-2 mL) over 1 min
Wait 2 min

Maintenance / titration
Injection: 1.25-2.5 mg (0.5-1 mL) over
15 sec

Maximal total dose administrated in the
clinical trials was 17.5 mg.

* e.g. 50 micrograms fentanyl or a suitably reduced dose for debilitated patients.
# American Society of Anesthesiologists Physical Status

Patients with ASA-PS III-IV may be more sensitive to the effects of sedatives. Before administration of remimazolam a careful assessment of the overall condition of patients with ASA-PS III-IV, especially with low body weight (<50 kg), is therefore of particular relevance when deciding upon individualised dosage adjustments for these patients.

Dosage considerations

Remimazolam is for intravenous use. Remimazolam must be reconstituted before use with sodium chloride (0.9%) solution for injection.

Induction dose of 2.5-5 mg over 1 min, and after 2 min maintenance dose of 1.25-2.5 mg over 15 sec

For:

Dosage regimens

Intravenous, between 2.5 milligrams remimazolam and 5 milligrams remimazolam, over the duration of 3 minutes. Afterwards, intravenous, between 1.25 milligrams remimazolam and 2.5 milligrams remimazolam,.

Detailed description

Remimazolam dosing should be individually titrated to an effective dose which provides the desired level of sedation and minimises adverse reactions (see table). Additional doses can be administered as needed to induce or maintain the desired level of sedation. At least 2 minutes should elapse prior to administration of any supplemental dose in order to fully assess the sedative effect. If 5 doses of remimazolam within 15 minutes do not result in the desired level of sedation then an additional or another sedative should be considered. Remimazolam is associated with fast onset and offset of sedation. In clinical trials, peak sedation occurred 3-3.5 minutes after the initial bolus and patients became fully alert 12-14 minutes from last dose of remimazolam.

Opioid co-administered medicinal products are known to increase the sedative effect of remimazolam and to depress the ventilatory response to carbon dioxide stimulation.

Dosing guidelines:

 Elderly ≥65 years of age
and/or with ASA-PS# III-IV and/or
body weight <50 kg
Procedural
sedation
with
opioid*
Induction
Administer opioid
Wait 1-2 min
Initial dose:
Injection: 2.5-5 mg (1-2 mL) over 1 min
Wait 2 min

Maintenance / titration
Injection: 1.25-2.5 mg (0.5-1 mL) over
15 sec

Maximal total dose administrated in the
clinical trials was 17.5 mg.
Procedural
sedation
without
opioid
Induction
Injection: 2.5-5 mg (1-2 mL) over 1 min
Wait 2 min

Maintenance / titration
Injection: 1.25-2.5 mg (0.5-1 mL) over
15 sec

Maximal total dose administrated in the
clinical trials was 17.5 mg.

* e.g. 50 micrograms fentanyl or a suitably reduced dose for elderly or debilitated patients.
# American Society of Anesthesiologists Physical Status

Elderly patients and patients with ASA-PS III-IV may be more sensitive to the effects of sedatives. Before administration of remimazolam a careful assessment of the overall condition of patients ≥65 years of age and/or with ASA-PS III-IV, especially with low body weight (<50 kg), is therefore of particular relevance when deciding upon individualised dosage adjustments for these patients.

Dosage considerations

Remimazolam is for intravenous use. Remimazolam must be reconstituted before use with sodium chloride (0.9%) solution for injection.

Active ingredient

Remimazolam

Remimazolam is an ultra-short acting benzodiazepine sedative. The effects of remimazolam on the CNS are dependent on the dose administered intravenously and presence or absence of other medicinal products. Remimazolam binds to benzodiazepine sites of gamma amino butyric acid type A [GABAA] receptors with high affinity, while its carboxylic acid metabolite (CNS7054) has approximately 300 times lower affinity for these receptors.

Read more about Remimazolam

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