FDA records indicate that there are no current recalls for this drug.
Are you a medical professional?
Trending Topics
Naropin Recall
Get an alert when a recall is issued.
Questions & Answers
Side Effects & Adverse Reactions
There is currently no warning information available for this product. We apologize for any inconvenience.
Legal Issues
There is currently no legal information available for this drug.
FDA Safety Alerts
There are currently no FDA safety alerts available for this drug.
Manufacturer Warnings
There is currently no manufacturer warning information available for this drug.
FDA Labeling Changes
There are currently no FDA labeling changes available for this drug.
Uses
Risperidone oral solution, USP is indicated for the treatment of schizophrenia. Efficacy was established in 4 short-term trials in adults, 2 short-term trials in adolescents (ages 13 to 17 years), and one long-term maintenance trial in adults [see Clinical Studies (14.1)].
Monotherapy
Risperidone oral solution, USP is indicated for the treatment of acute manic or mixed episodes associated with Bipolar I Disorder. Efficacy was established in 2 short-term trials in adults and one short-term trial in children and adolescents (ages 10 to 17 years) [see Clinical Studies (14.2)].
Adjunctive Therapy
Risperidone oral solution, USP adjunctive therapy with lithium or valproate is indicated for the treatment of acute manic or mixed episodes associated with Bipolar I Disorder. Efficacy was established in one short-term trial in adults [see Clinical Studies (14.3)].
Risperidone oral solution, USP is indicated for the treatment of irritability associated with autistic disorder, including symptoms of aggression towards others, deliberate self-injuriousness, temper tantrums, and quickly changing moods. Efficacy was established in 3 short-term trials in children and adolescents (ages 5 to 17 years) [see Clinical Studies (14.4)].
History
There is currently no drug history available for this drug.
Other Information
Risperidone oral solution, USP contains risperidone, an atypical antipsychotic belonging to the chemical class of benzisoxazole derivatives. The chemical designation is 3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one. Its molecular formula is C23H27FN4O2 and its molecular weight is 410.49. The structural formula is:
Risperidone USP is a white to slightly beige powder. It is practically insoluble in water, freely soluble in methylene chloride, and soluble in methanol and 0.1 N HCl.
Risperidone USP is also available as a 1 mg/mL oral solution. The inactive ingredients for this solution are benzoic acid, hydrochloric acid, and purified water.
Sources
Naropin Manufacturers
-
Fresenius Kabi Usa, Llc
Naropin | Aurobindo Pharma Limited
Table 1. Recommended Daily Dosage by Indication Initial Dose Titration
(Increments) Target Dose Effective Dose
Range Schizophrenia: adults (2.1)
2 mg
1 to 2 mg
4 to 8 mg
4 to 16 mg
Schizophrenia:
adolescents (2.2)
0.5 mg
0.5 to 1 mg
3 mg
1 to 6 mg
Bipolar mania: adults (2.2)
2 to 3 mg
1 mg
1 to 6 mg
1 to 6 mg
Bipolar mania:
children and
adolescents (2.2)
0.5 mg
0.5 to 1 mg
1 to 2.5 mg
1 to 6 mg
Irritability in autistic disorder (2.3)
0.25 mg Can increase to 0.5 mg by Day 4: (body weight less than 20 kg)
0.5 mg Can increase to 1 mg by Day 4: (body weight greater than or equal to 20 kg)
After Day 4, at intervals of > 2 weeks: 0.25 mg (body weight less than 20 kg)
0.5 mg (body weight greater than or equal to 20 kg)
0.5 mg: (body weight less than 20 kg)
1 mg: (body weight
greater than or equal to 20 kg)
0.5 to 3 mg
Severe Renal and Hepatic Impairment in Adults: use a lower starting dose of 0.5 mg twice daily. May increase to dosages above 1.5 mg twice daily at intervals of one week or longer
2.1 SchizophreniaAdults
2.2 Bipolar Mania
Usual Initial Dose
Risperidone oral solution can be administered once or twice daily. Initial dosing is 2 mg per day. May increase the dose at intervals of 24 hours or greater, in increments of 1 to 2 mg per day, as tolerated, to a recommended dose of 4 to 8 mg per day. In some patients, slower titration may be appropriate. Efficacy has been demonstrated in a range of 4 mg to 16 mg per day. However, doses above 6 mg per day for twice daily dosing were not demonstrated to be more efficacious than lower doses, were associated with more extrapyramidal symptoms and other adverse effects, and are generally not recommended. In a single study supporting once-daily dosing, the efficacy results were generally stronger for 8 mg than for 4 mg. The safety of doses above 16 mg per day has not been evaluated in clinical trials [see Clinical Studies (14.1)].
Adolescents
The initial dose is 0.5 mg once daily, administered as a single-daily dose in the morning or evening. The dose may be adjusted at intervals of 24 hours or greater, in increments of 0.5 mg or 1 mg per day, as tolerated, to a recommended dose of 3 mg per day. Although efficacy has been demonstrated in studies of adolescent patients with schizophrenia at doses between 1 mg to 6 mg per day, no additional benefit was observed above 3 mg per day, and higher doses were associated with more adverse events. Doses higher than 6 mg per day have not been studied.
Patients experiencing persistent somnolence may benefit from administering half the daily dose twice daily.
Maintenance Therapy
While it is unknown how long a patient with schizophrenia should remain on risperidone oral solution, the effectiveness of risperidone oral solution 2 mg per day to 8 mg per day at delaying relapse was demonstrated in a controlled trial in adult patients who had been clinically stable for at least 4 weeks and were then followed for a period of 1 to 2 years [see Clinical Studies (14.1)]. Both adult and adolescent patients who respond acutely should generally be maintained on their effective dose beyond the acute episode. Patients should be periodically reassessed to determine the need for maintenance treatment.
Reinitiation of Treatment in Patients Previously Discontinued
Although there are no data to specifically address reinitiation of treatment, it is recommended that after an interval off risperidone oral solution, the initial titration schedule should be followed.
Switching From Other Antipsychotics
There are no systematically collected data to specifically address switching schizophrenic patients from other antipsychotics to risperidone oral solution, or treating patients with concomitant antipsychotics.Usual Dose
2.3 Irritability Associated with Autistic Disorder - Pediatrics (Children and Adolescents)
Adults
The initial dose range is 2 mg to 3 mg per day. The dose may be adjusted at intervals of 24 hours or greater, in increments of 1 mg per day. The effective dose range is 1 mg to 6 mg per day, as studied in the short-term, placebo-controlled trials. In these trials, short-term (3 week) anti-manic efficacy was demonstrated in a flexible dosage range of 1 mg to 6 mg per day [see Clinical Studies (14.2, 14.3)]. Risperidone oral solution doses higher than 6 mg per day were not studied.
Pediatrics
The initial dose is 0.5 mg once daily, administered as a single-daily dose in the morning or evening. The dose may be adjusted at intervals of 24 hours or greater, in increments of 0.5 mg or 1 mg per day, as tolerated, to the recommended target dose of 1 mg to 2.5 mg per day. Although efficacy has been demonstrated in studies of pediatric patients with bipolar mania at doses between 0.5 mg and 6 mg per day, no additional benefit was observed above 2.5 mg per day, and higher doses were associated with more adverse events. Doses higher than 6 mg per day have not been studied.
Patients experiencing persistent somnolence may benefit from administering half the daily dose twice daily.
Maintenance Therapy
There is no body of evidence available from controlled trials to guide a clinician in the longer-term management of a patient who improves during treatment of an acute manic episode with risperidone oral solution. While it is generally agreed that pharmacological treatment beyond an acute response in mania is desirable, both for maintenance of the initial response and for prevention of new manic episodes, there are no systematically obtained data to support the use of risperidone oral solution in such longer-term treatment (i.e., beyond 3 weeks). The physician who elects to use risperidone oral solution for extended periods should periodically re-evaluate the long-term risks and benefits of the drug for the individual patient.The dosage of risperidone oral solution should be individualized according to the response and tolerability of the patient. The total daily dose of risperidone oral solution can be administered once daily, or half the total daily dose can be administered twice daily.
2.4 Dosing in Patients with Severe Renal or Hepatic Impairment
For patients with body weight less than 20 kg, initiate dosing at 0.25 mg per day. For patients with body weight greater than or equal to 20 kg, initiate dosing at 0.5 mg per day. After a minimum of four days, the dose may be increased to the recommended dose of 0.5 mg per day for patients less than 20 kg and 1 mg per day for patients greater than or equal to 20 kg. Maintain this dose for a minimum of 14 days. In patients not achieving sufficient clinical response, the dose may be increased at intervals of 2 weeks or greater, in increments of 0.25 mg per day for patients less than 20 kg, or increments of 0.5 mg per day for patients greater than or equal to 20 kg. The effective dose range is 0.5 mg to 3 mg per day. No dosing data are available for children who weigh less than 15 kg.
Once sufficient clinical response has been achieved and maintained, consider gradually lowering the dose to achieve the optimal balance of efficacy and safety. The physician who elects to use risperidone oral solution for extended periods should periodically re-evaluate the long-term risks and benefits of the drug for the individual patient.
Patients experiencing persistent somnolence may benefit from a once-daily dose administered at bedtime or administering half the daily dose twice daily, or a reduction of the dose.For patients with severe renal impairment (CLcr < 30 mL/min) or hepatic impairment (10 to 15 points on Child Pugh System), the initial starting dose is 0.5 mg twice daily. The dose may be increased in increments of 0.5 mg or less, administered twice daily. For doses above 1.5 mg twice daily, increase in intervals of one week or greater [see Use in Specific Populations (8.6 and 8.7)].
2.5 Dose Adjustments for Specific Drug InteractionsWhen risperidone oral solution is co-administered with enzyme inducers (e.g., carbamazepine), the dose of risperidone oral solution should be increased up to double the patient's usual dose. It may be necessary to decrease the risperidone oral solution dose when enzyme inducers such as carbamazepine are discontinued [see Drug Interactions (7.1)]. Similar effect may be expected with co-administration of risperidone oral solution with other enzyme inducers (e.g., phenytoin, rifampin, and phenobarbital).
2.6 Administration of Risperidone Oral Solution
When fluoxetine or paroxetine is co-administered with risperidone oral solution, the dose of risperidone oral solution should be reduced. The risperidone oral solution dose should not exceed 8 mg per day in adults when co-administered with these drugs. When initiating therapy, risperidone oral solution should be titrated slowly. It may be necessary to increase the risperidone oral solution dose when enzyme inhibitors such as fluoxetine or paroxetine are discontinued [see Drug Interactions (7.1)].Risperidone
oral solution can be administered directly from the
dispensing syringe, or can be mixed with a beverage prior to administration. Risperidone
oral solution is compatible in the following beverages: water, coffee, orange juice, and low-fat milk; it is NOT compatible with either cola or tea.
-
App Pharmaceuticals, Llc
Naropin | App Pharmaceuticals, Llc
The rapid injection of a large volume of local anesthetic solution should be avoided and fractional (incremental) doses should always be used. The smallest dose and concentration required to produce the desired result should be administered.
The dose of any local anesthetic administered varies with the anesthetic procedure, the area to be anesthetized, the vascularity of the tissues, the number of neuronal segments to be blocked, the depth of anesthesia and degree of muscle relaxation required, the duration of anesthesia desired, individual tolerance, and the physical condition of the patient. Patients in poor general condition due to aging or other compromising factors such as partial or complete heart conduction block, advanced liver disease or severe renal dysfunction require special attention although regional anesthesia is frequently indicated in these patients. To reduce the risk of potentially serious adverse reactions, attempts should be made to optimize the patient's condition before major blocks are performed, and the dosage should be adjusted accordingly.
Use an adequate test dose (3 to 5 mL of a short acting local anesthetic solution containing epinephrine) prior to induction of complete block. This test dose should be repeated if the patient is moved in such a fashion as to have displaced the epidural catheter. Allow adequate time for onset of anesthesia following administration of each test dose.
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. Solutions which are discolored or which contain particulate matter should not be administered.
Table 7 Dosage Recommendations * = Not Applicable † = The dose for a major nerve block must be adjusted according to site of administration and patient status. Supraclavicular brachial plexus blocks may be associated with a higher frequency of serious adverse reactions, regardless of the local anesthetic used (see PRECAUTIONS). ‡ = Median dose of 21 mg per hour was administered by continuous infusion or by incremental injections (top-ups) over a median delivery time of 5.5 hours. § = Cumulative doses up to 770 mg of Naropin over 24 hours (intraoperative block plus postoperative infusion); Continuous epidural infusion at rates up to 28 mg per hour for 72 hours have been well tolerated in adults, ie, 2016 mg plus surgical dose of approximately 100 to 150 mg as top-up. Conc. Volume Dose Onset Duration mg/mL (%) mL mg min hours SURGICAL ANESTHESIA Lumbar Epidural 5 (0.5%) 15-30 75-150 15-30 2-4 Administration 7.5 (0.75%) 15-25 113-188 10-20 3-5 Surgery 10 (1%) 15-20 150-200 10-20 4-6 Lumbar Epidural 5 (0.5%) 20-30 100-150 15-25 2-4 Administration 7.5 (0.75%) 15-20 113-150 10-20 3-5 Cesarean Section Thoracic Epidural 5 (0.5%) 5-15 25-75 10-20 n/a* Administration 7.5 (0.75%) 5-15 38-113 10-20 n/a* Surgery Major Nerve Block† 5 (0.5%) 35-50 175-250 15-30 5-8 (eg, brachial plexus block) 7.5 (0.75%) 10-40 75-300 10-25 6-10 Field Block 5 (0.5%) 1-40 5-200 1-15 2-6(eg, minor nerve blocks
and infiltration) LABOR PAIN MANAGEMENT Lumbar Epidural Administration Initial Dose 2 (0.2%) 10-20 20-40 10-15 0.5-1.5Continuous
infusion‡ 2 (0.2%)6-14
mL/h12-28
mg/h n/a* n/a*Incremental
injections (top-up)‡ 2 (0.2%)10-15
mL/h20-30
mg/h n/a* n/a* POSTOPERATIVE PAIN MANAGEMENT Lumbar Epidural AdministrationContinuous
infusion§ 2 (0.2%)6-14
mL/h12-28
mg/h n/a* n/a*Thoracic Epidural
Administration 2 (0.2%)6-14
mL/h12-28
mg/h n/a* n/a* Continuous infusion§ Infiltration 2 (0.2%) 1-100 2-200 1-5 2-6 (eg, minor nerve block) 5 (0.5%) 1-40 5-200 1-5 2-6The doses in the table are those considered to be necessary to produce a successful block and should be regarded as guidelines for use in adults. Individual variations in onset and duration occur. The figures reflect the expected average dose range needed. For other local anesthetic techniques standard current textbooks should be consulted.
When prolonged blocks are used, either through continuous infusion or through repeated bolus administration, the risks of reaching a toxic plasma concentration or inducing local neural injury must be considered. Experience to date indicates that a cumulative dose of up to 770 mg Naropin administered over 24 hours is well tolerated in adults when used for postoperative pain management: ie, 2016 mg. Caution should be exercised when administering Naropin for prolonged periods of time, eg, > 70 hours in debilitated patients.
For treatment of postoperative pain, the following technique can be recommended: If regional anesthesia was not used intraoperatively, then an initial epidural block with 5 to 7 mL Naropin is induced via an epidural catheter. Analgesia is maintained with an infusion of Naropin, 2 mg/mL (0.2%). Clinical studies have demonstrated that infusion rates of 6 to 14 mL (12 to 28 mg) per hour provide adequate analgesia with nonprogressive motor block. With this technique a significant reduction in the need for opioids was demonstrated. Clinical experience supports the use of Naropin epidural infusions for up to 72 hours. -
App Pharmaceuticals, Llc
Naropin | App Pharmaceuticals, Llc
The rapid injection of a large volume of local anesthetic solution should be avoided and fractional (incremental) doses should always be used. The smallest dose and concentration required to produce the desired result should be administered.
There have been adverse event reports of chondrolysis in patients receiving intra-articular infusions of local anesthetics following arthroscopic and other surgical procedures. Naropin is not approved for this use (see WARNINGS and DOSAGE AND ADMINISTRATION).
The dose of any local anesthetic administered varies with the anesthetic procedure, the area to be anesthetized, the vascularity of the tissues, the number of neuronal segments to be blocked, the depth of anesthesia and degree of muscle relaxation required, the duration of anesthesia desired, individual tolerance, and the physical condition of the patient. Patients in poor general condition due to aging or other compromising factors such as partial or complete heart conduction block, advanced liver disease or severe renal dysfunction require special attention although regional anesthesia is frequently indicated in these patients. To reduce the risk of potentially serious adverse reactions, attempts should be made to optimize the patient's condition before major blocks are performed, and the dosage should be adjusted accordingly.
Use an adequate test dose (3 to 5 mL of a short-acting local anesthetic solution containing epinephrine) prior to induction of complete block. This test dose should be repeated if the patient is moved in such a fashion as to have displaced the epidural catheter. Allow adequate time for onset of anesthesia following administration of each test dose.
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. Solutions which are discolored or which contain particulate matter should not be administered.
Table 7
Dosage Recommendations
Conc.
Volume
Dose
Onset
Duration
mg/mL
(%)
mL
mg
min
hours
SURGICAL ANESTHESIA
Lumbar Epidural
5
(0.5%)
15 to 30
75 to 150
15 to 30
2 to 4
Administration
7.5
(0.75%)
15 to 25
113 to 188
10 to 20
3 to 5
Surgery
10
(1%)
15 to 20
150 to 200
10 to 20
4 to 6
Lumbar Epidural
5
(0.5%)
20 to 30
100 to 150
15 to 25
2 to 4
Administration
7.5
(0.75%)
15 to 20
113 to 150
10 to 20
3 to 5
Cesarean Section
Thoracic Epidural
5
(0.5%)
5 to 15
25 to 75
10 to 20
n/a*
Administration
7.5
(0.75%)
5 to 15
38 to 113
10 to 20
n/a*
Surgery
Major Nerve Block†
5
(0.5%)
35 to 50
175 to 250
15 to 30
5 to 8
(eg, brachial plexus block)
7.5
(0.75%)
10 to 40
75 to 300
10 to 25
6 to 10
Field Block
5
(0.5%)
1 to 40
5 to 200
1 to 15
2 to 6
(eg, minor nerve blocks and infiltration)
LABOR PAIN MANAGEMENT
Lumbar Epidural Administration
Initial Dose
2
(0.2%)
10 to 20
20 to 40
10 to 15
0.5 to 1.5
Continuous infusion‡
2
(0.2%)
6 to 14
mL/h
12 to 28
mg/h
n/a*
n/a*
Incremental
injections (top-up)‡
2
(0.2%)
10 to 15
mL/h
20 to 30
mg/h
n/a*
n/a*
POSTOPERATIVE PAIN MANAGEMENT
Lumbar Epidural Administration
Continuous infusion§
2
(0.2%)
6 to 14
mL/h
12 to 28
mg/h
n/a*
n/a*
Thoracic Epidural
Administration
2
(0.2%)
6 to 14
mL/h
12 to 28
mg/h
n/a*
n/a*
Continuous infusion§
Infiltration
2
(0.2%)
1 to 100
2 to 200
1 to 5
2 to 6
(eg, minor nerve block)
5
(0.5%)
1 to 40
5 to 200
1 to 5
2 to 6
* = Not Applicable
† = The dose for a major nerve block must be adjusted according to site of administration and patient status. Supraclavicular brachial plexus blocks may be associated with a higher frequency of serious adverse reactions, regardless of the local anesthetic used (see PRECAUTIONS).
‡ = Median dose of 21 mg per hour was administered by continuous infusion or by incremental injections (top-ups) over a median delivery time of 5.5 hours.
§ = Cumulative doses up to 770 mg of Naropin over 24 hours (intraoperative block plus postoperative infusion); Continuous epidural infusion at rates up to 28 mg per hour for 72 hours have been well tolerated in adults, ie, 2016 mg plus surgical dose of approximately 100 to 150 mg as top-up.
The doses in the table are those considered to be necessary to produce a successful block and should be regarded as guidelines for use in adults. Individual variations in onset and duration occur. The figures reflect the expected average dose range needed. For other local anesthetic techniques standard current textbooks should be consulted.
When prolonged blocks are used, either through continuous infusion or through repeated bolus administration, the risks of reaching a toxic plasma concentration or inducing local neural injury must be considered. Experience to date indicates that a cumulative dose of up to 770 mg Naropin administered over 24 hours is well tolerated in adults when used for postoperative pain management: ie, 2016 mg. Caution should be exercised when administering Naropin for prolonged periods of time, eg, > 70 hours in debilitated patients.
For treatment of postoperative pain, the following technique can be recommended: If regional anesthesia was not used intraoperatively, then an initial epidural block with 5 to 7 mL Naropin is induced via an epidural catheter. Analgesia is maintained with an infusion of Naropin, 2 mg/mL (0.2%). Clinical studies have demonstrated that infusion rates of 6 to 14 mL (12 to 28 mg) per hour provide adequate analgesia with nonprogressive motor block. With this technique a significant reduction in the need for opioids was demonstrated. Clinical experience supports the use of Naropin epidural infusions for up to 72 hours.
-
General Injectables & Vaccines, Inc
Naropin | General Injectables & Vaccines, Inc
The rapid injection of a large volume of local anesthetic solution should be avoided and fractional (incremental) doses should always be used. The smallest dose and concentration required to produce the desired result should be administered.
There have been adverse event reports of chondrolysis in patients receiving intra-articular infusions of local anesthetics following arthroscopic and other surgical procedures. Naropin is not approved for this use (see WARNINGS and DOSAGE AND ADMINISTRATION).
The dose of any local anesthetic administered varies with the anesthetic procedure, the area to be anesthetized, the vascularity of the tissues, the number of neuronal segments to be blocked, the depth of anesthesia and degree of muscle relaxation required, the duration of anesthesia desired, individual tolerance, and the physical condition of the patient. Patients in poor general condition due to aging or other compromising factors such as partial or complete heart conduction block, advanced liver disease or severe renal dysfunction require special attention although regional anesthesia is frequently indicated in these patients. To reduce the risk of potentially serious adverse reactions, attempts should be made to optimize the patient's condition before major blocks are performed, and the dosage should be adjusted accordingly.
Use an adequate test dose (3 to 5 mL of a short acting local anesthetic solution containing epinephrine) prior to induction of complete block. This test dose should be repeated if the patient is moved in such a fashion as to have displaced the epidural catheter. Allow adequate time for onset of anesthesia following administration of each test dose.
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. Solutions which are discolored or which contain particulate matter should not be administered.
The doses in the table are those considered to be necessary to produce a successful block and should be regarded as guidelines for use in adults. Individual variations in onset and duration occur. The figures reflect the expected average dose range needed. For other local anesthetic techniques standard current textbooks should be consulted.
When prolonged blocks are used, either through continuous infusion or through repeated bolus administration, the risks of reaching a toxic plasma concentration or inducing local neural injury must be considered. Experience to date indicates that a cumulative dose of up to 770 mg Naropin administered over 24 hours is well tolerated in adults when used for postoperative pain management: ie, 2016 mg. Caution should be exercised administering Naropin for prolonged periods of time, eg, >70 hours in debilitated patients.
For treatment of postoperative pain, the following technique can be recommended: If regional anesthesia was not used intraoperatively, then an initial epidural block with 5 to 7 mL Naropin is induced via an epidural catheter. Analgesia is maintained with an infusion of Naropin, 2 mg/mL (0.2%). Clinical studies have demonstrated that infusion rates of 6 to 14 mL (12 to 28 mg) per hour provide adequate analgesia with nonprogressive motor block. With this technique a significant reduction in the need for opioids was demonstrated. Clinical experience supports the use of Naropin epidural infusions for up to 72 hours.
-
Fresenius Kabi Usa, Llc
Naropin | Fresenius Kabi Usa, Llc
The rapid injection of a large volume of local anesthetic solution should be avoided and fractional (incremental) doses should always be used. The smallest dose and concentration required to produce the desired result should be administered.
There have been adverse event reports of chondrolysis in patients receiving intra-articular infusions of local anesthetics following arthroscopic and other surgical procedures. Naropin is not approved for this use (see WARNINGS and DOSAGE AND ADMINISTRATION).
The dose of any local anesthetic administered varies with the anesthetic procedure, the area to be anesthetized, the vascularity of the tissues, the number of neuronal segments to be blocked, the depth of anesthesia and degree of muscle relaxation required, the duration of anesthesia desired, individual tolerance, and the physical condition of the patient. Patients in poor general condition due to aging or other compromising factors such as partial or complete heart conduction block, advanced liver disease or severe renal dysfunction require special attention although regional anesthesia is frequently indicated in these patients. To reduce the risk of potentially serious adverse reactions, attempts should be made to optimize the patient's condition before major blocks are performed, and the dosage should be adjusted accordingly.
Use an adequate test dose (3 to 5 mL of a short acting local anesthetic solution containing epinephrine) prior to induction of complete block. This test dose should be repeated if the patient is moved in such a fashion as to have displaced the epidural catheter. Allow adequate time for onset of anesthesia following administration of each test dose.
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. Solutions which are discolored or which contain particulate matter should not be administered.
Table 7
Dosage Recommendations
Conc.
Volume
Dose
Onset
Duration
mg/mL
(%)
mL
mg
min
hours
SURGICAL ANESTHESIA
Lumbar Epidural
5
(0.5%)
15 to 30
75 to 150
15 to 30
2 to 4
Administration
7.5
(0.75%)
15 to 25
113 to 188
10 to 20
3 to 5
Surgery
10
(1%)
15 to 20
150 to 200
10 to 20
4 to 6
Lumbar Epidural
5
(0.5%)
20 to 30
100 to 150
15 to 25
2 to 4
Administration
7.5
(0.75%)
15 to 20
113 to 150
10 to 20
3 to 5
Cesarean Section
Thoracic Epidural
5
(0.5%)
5 to 15
25 to 75
10 to 20
n/a*
Administration
7.5
(0.75%)
5 to 15
38 to 113
10 to 20
n/a*
Surgery
Major Nerve Block†
5
(0.5%)
35 to 50
175 to 250
15 to 30
5 to 8
(eg, brachial plexus block)
7.5
(0.75%)
10 to 40
75 to 300
10 to 25
6 to 10
Field Block
5
(0.5%)
1 to 40
5 to 200
1 to 15
2 to 6
(eg, minor nerve blocks and infiltration)
LABOR PAIN MANAGEMENT
Lumbar Epidural Administration
Initial Dose
2
(0.2%)
10 to 20
20 to 40
10 to 15
0.5 to 1.5
Continuous infusion‡
2
(0.2%)
6 to 14
mL/h
12 to 28
mg/h
n/a*
n/a*
Incremental
injections (top-up)‡
2
(0.2%)
10 to 15
mL/h
20 to 30
mg/h
n/a*
n/a*
POSTOPERATIVE PAIN MANAGEMENT
Lumbar Epidural Administration
Continuous infusion§
2
(0.2%)
6 to 14
mL/h
12 to 28
mg/h
n/a*
n/a*
Thoracic Epidural
Administration
2
(0.2%)
6 to 14
mL/h
12 to 28
mg/h
n/a*
n/a*
Continuous infusion§
Infiltration
2
(0.2%)
1 to 100
2 to 200
1 to 5
2 to 6
(eg, minor nerve block)
5
(0.5%)
1 to 40
5 to 200
1 to 5
2 to 6
* = Not Applicable
† = The dose for a major nerve block must be adjusted according to site of administration and patient status. Supraclavicular brachial plexus blocks may be associated with a higher frequency of serious adverse reactions, regardless of the local anesthetic used (see PRECAUTIONS).
‡ = Median dose of 21 mg per hour was administered by continuous infusion or by incremental injections (top-ups) over a median delivery time of 5.5 hours.
§ = Cumulative doses up to 770 mg of Naropin over 24 hours (intraoperative block plus postoperative infusion); Continuous epidural infusion at rates up to 28 mg per hour for 72 hours have been well tolerated in adults, ie, 2016 mg plus surgical dose of approximately 100 to 150 mg as top-up.
The doses in the table are those considered to be necessary to produce a successful block and should be regarded as guidelines for use in adults. Individual variations in onset and duration occur. The figures reflect the expected average dose range needed. For other local anesthetic techniques standard current textbooks should be consulted.
When prolonged blocks are used, either through continuous infusion or through repeated bolus administration, the risks of reaching a toxic plasma concentration or inducing local neural injury must be considered. Experience to date indicates that a cumulative dose of up to 770 mg Naropin administered over 24 hours is well tolerated in adults when used for postoperative pain management: ie, 2016 mg. Caution should be exercised when administering Naropin for prolonged periods of time, eg, > 70 hours in debilitated patients.
For treatment of postoperative pain, the following technique can be recommended: If regional anesthesia was not used intraoperatively, then an initial epidural block with 5 to 7 mL Naropin is induced via an epidural catheter. Analgesia is maintained with an infusion of Naropin, 2 mg/mL (0.2%). Clinical studies have demonstrated that infusion rates of 6 to 14 mL (12 to 28 mg) per hour provide adequate analgesia with nonprogressive motor block. With this technique a significant reduction in the need for opioids was demonstrated. Clinical experience supports the use of Naropin epidural infusions for up to 72 hours.
-
Fresenius Kabi Usa, Llc
Naropin | Fresenius Kabi Usa, Llc
The rapid injection of a large volume of local anesthetic solution should be avoided and fractional (incremental) doses should always be used. The smallest dose and concentration required to produce the desired result should be administered.
There have been adverse event reports of chondrolysis in patients receiving intra-articular infusions of local anesthetics following arthroscopic and other surgical procedures. Naropin is not approved for this use (see WARNINGS and DOSAGE AND ADMINISTRATION).
The dose of any local anesthetic administered varies with the anesthetic procedure, the area to be anesthetized, the vascularity of the tissues, the number of neuronal segments to be blocked, the depth of anesthesia and degree of muscle relaxation required, the duration of anesthesia desired, individual tolerance, and the physical condition of the patient. Patients in poor general condition due to aging or other compromising factors such as partial or complete heart conduction block, advanced liver disease or severe renal dysfunction require special attention although regional anesthesia is frequently indicated in these patients. To reduce the risk of potentially serious adverse reactions, attempts should be made to optimize the patient's condition before major blocks are performed, and the dosage should be adjusted accordingly.
Table 7 Dosage Recommendations * = Not Applicable † = The dose for a major nerve block must be adjusted according to site of administration and patient status. Supraclavicular brachial plexus blocks may be associated with a higher frequency of serious adverse reactions, regardless of the local anesthetic used (see PRECAUTIONS). ‡ = Median dose of 21 mg per hour was administered by continuous infusion or by incremental injections (top-ups) over a median delivery time of 5.5 hours. § = Cumulative doses up to 770 mg of Naropin over 24 hours (intraoperative block plus postoperative infusion); Continuous epidural infusion at rates up to 28 mg per hour for 72 hours have been well tolerated in adults, ie, 2016 mg plus surgical dose of approximately 100 to 150 mg as top-up. Conc. Volume Dose Onset Duration mg/mL (%) mL mg min hours SURGICAL ANESTHESIA Lumbar Epidural 5 (0.5%) 15 to 30 75 to 150 15 to 30 2 to 4 Administration 7.5 (0.75%) 15 to 25 113 to 188 10 to 20 3 to 5 Surgery 10 (1%) 15 to 20 150 to 200 10 to 20 4 to 6 Lumbar Epidural 5 (0.5%) 20 to 30 100 to 150 15 to 25 2 to 4 Administration 7.5 (0.75%) 15 to 20 113 to 150 10 to 20 3 to 5 Cesarean Section Thoracic Epidural 5 (0.5%) 5 to 15 25 to 75 10 to 20 n/a* Administration 7.5 (0.75%) 5 to 15 38 to 113 10 to 20 n/a* Surgery Major Nerve Block† 5 (0.5%) 35 to 50 175 to 250 15 to 30 5 to 8 (eg, brachial plexus block) 7.5 (0.75%) 10 to 40 75 to 300 10 to 25 6 to 10 Field Block 5 (0.5%) 1 to 40 5 to 200 1 to 15 2 to 6
Use an adequate test dose (3 to 5 mL of a short-acting local anesthetic solution containing epinephrine) prior to induction of complete block. This test dose should be repeated if the patient is moved in such a fashion as to have displaced the epidural catheter. Allow adequate time for onset of anesthesia following administration of each test dose.
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. Solutions which are discolored or which contain particulate matter should not be administered.(eg, minor nerve blocks
and infiltration) LABOR PAIN MANAGEMENT Lumbar Epidural Administration Initial Dose 2 (0.2%) 10 to 20 20 to 40 10 to 15 0.5 to 1.5Continuous
infusion‡ 2 (0.2%)6 to 14
mL/h12 to 28
mg/h n/a* n/a*Incremental
injections (top-up)‡ 2 (0.2%)10 to 15
mL/h20 to 30
mg/h n/a* n/a* POSTOPERATIVE PAIN MANAGEMENT Lumbar Epidural AdministrationContinuous
infusion§ 2 (0.2%)6 to 14
mL/h12 to 28
mg/h n/a* n/a*Thoracic Epidural
Administration 2 (0.2%)6 to 14
mL/h12 to 28
mg/h n/a* n/a* Continuous infusion§ Infiltration 2 (0.2%) 1 to 100 2 to 200 1 to 5 2 to 6 (eg, minor nerve block) 5 (0.5%) 1 to 40 5 to 200 1 to 5 2 to 6The doses in the table are those considered to be necessary to produce a successful block and should be regarded as guidelines for use in adults. Individual variations in onset and duration occur. The figures reflect the expected average dose range needed. For other local anesthetic techniques standard current textbooks should be consulted.
When prolonged blocks are used, either through continuous infusion or through repeated bolus administration, the risks of reaching a toxic plasma concentration or inducing local neural injury must be considered. Experience to date indicates that a cumulative dose of up to 770 mg Naropin administered over 24 hours is well tolerated in adults when used for postoperative pain management: ie, 2016 mg. Caution should be exercised when administering Naropin for prolonged periods of time, eg, >70 hours in debilitated patients.
For treatment of postoperative pain, the following technique can be recommended: If regional anesthesia was not used intraoperatively, then an initial epidural block with 5 to 7 mL Naropin is induced via an epidural catheter. Analgesia is maintained with an infusion of Naropin, 2 mg/mL (0.2%). Clinical studies have demonstrated that infusion rates of 6 to 14 mL (12 to 28 mg) per hour provide adequate analgesia with nonprogressive motor block. With this technique a significant reduction in the need for opioids was demonstrated. Clinical experience supports the use of Naropin epidural infusions for up to 72 hours. -
Fresenius Kabi Usa, Llc
Naropin | Fresenius Kabi Usa, Llc
The rapid injection of a large volume of local anesthetic solution should be avoided and fractional (incremental) doses should always be used. The smallest dose and concentration required to produce the desired result should be administered.
There have been adverse event reports of chondrolysis in patients receiving intra-articular infusions of local anesthetics following arthroscopic and other surgical procedures. Naropin is not approved for this use (see WARNINGS and DOSAGE AND ADMINISTRATION).
The dose of any local anesthetic administered varies with the anesthetic procedure, the area to be anesthetized, the vascularity of the tissues, the number of neuronal segments to be blocked, the depth of anesthesia and degree of muscle relaxation required, the duration of anesthesia desired, individual tolerance, and the physical condition of the patient. Patients in poor general condition due to aging or other compromising factors such as partial or complete heart conduction block, advanced liver disease or severe renal dysfunction require special attention although regional anesthesia is frequently indicated in these patients. To reduce the risk of potentially serious adverse reactions, attempts should be made to optimize the patient's condition before major blocks are performed, and the dosage should be adjusted accordingly.
Use an adequate test dose (3 to 5 mL of a short acting local anesthetic solution containing epinephrine) prior to induction of complete block. This test dose should be repeated if the patient is moved in such a fashion as to have displaced the epidural catheter. Allow adequate time for onset of anesthesia following administration of each test dose.
Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration, whenever solution and container permit. Solutions which are discolored or which contain particulate matter should not be administered.
Table 7
Dosage Recommendations
Conc.
Volume
Dose
Onset
Duration
mg/mL
(%)
mL
mg
min
hours
SURGICAL ANESTHESIA
Lumbar Epidural
5
(0.5%)
15 to 30
75 to 150
15 to 30
2 to 4
Administration
7.5
(0.75%)
15 to 25
113 to 188
10 to 20
3 to 5
Surgery
10
(1%)
15 to 20
150 to 200
10 to 20
4 to 6
Lumbar Epidural
5
(0.5%)
20 to 30
100 to 150
15 to 25
2 to 4
Administration
7.5
(0.75%)
15 to 20
113 to 150
10 to 20
3 to 5
Cesarean Section
Thoracic Epidural
5
(0.5%)
5 to 15
25 to 75
10 to 20
n/a*
Administration
7.5
(0.75%)
5 to 15
38 to 113
10 to 20
n/a*
Surgery
Major Nerve Block†
5
(0.5%)
35 to 50
175 to 250
15 to 30
5 to 8
(eg, brachial plexus block)
7.5
(0.75%)
10 to 40
75 to 300
10 to 25
6 to 10
Field Block
5
(0.5%)
1 to 40
5 to 200
1 to 15
2 to 6
(eg, minor nerve blocks and infiltration)
LABOR PAIN MANAGEMENT
Lumbar Epidural Administration
Initial Dose
2
(0.2%)
10 to 20
20 to 40
10 to 15
0.5 to 1.5
Continuous infusion‡
2
(0.2%)
6 to 14
mL/h
12 to 28
mg/h
n/a*
n/a*
Incremental
injections (top-up)‡
2
(0.2%)
10 to 15
mL/h
20 to 30
mg/h
n/a*
n/a*
POSTOPERATIVE PAIN MANAGEMENT
Lumbar Epidural Administration
Continuous infusion§
2
(0.2%)
6 to 14
mL/h
12 to 28
mg/h
n/a*
n/a*
Thoracic Epidural
Administration
2
(0.2%)
6 to 14
mL/h
12 to 28
mg/h
n/a*
n/a*
Continuous infusion§
Infiltration
2
(0.2%)
1 to 100
2 to 200
1 to 5
2 to 6
(eg, minor nerve block)
5
(0.5%)
1 to 40
5 to 200
1 to 5
2 to 6
* = Not Applicable
† = The dose for a major nerve block must be adjusted according to site of administration and patient status. Supraclavicular brachial plexus blocks may be associated with a higher frequency of serious adverse reactions, regardless of the local anesthetic used (see PRECAUTIONS).
‡ = Median dose of 21 mg per hour was administered by continuous infusion or by incremental injections (top-ups) over a median delivery time of 5.5 hours.
§ = Cumulative doses up to 770 mg of Naropin over 24 hours (intraoperative block plus postoperative infusion); Continuous epidural infusion at rates up to 28 mg per hour for 72 hours have been well tolerated in adults, ie, 2016 mg plus surgical dose of approximately 100 to 150 mg as top-up.
The doses in the table are those considered to be necessary to produce a successful block and should be regarded as guidelines for use in adults. Individual variations in onset and duration occur. The figures reflect the expected average dose range needed. For other local anesthetic techniques standard current textbooks should be consulted.
When prolonged blocks are used, either through continuous infusion or through repeated bolus administration, the risks of reaching a toxic plasma concentration or inducing local neural injury must be considered. Experience to date indicates that a cumulative dose of up to 770 mg Naropin administered over 24 hours is well tolerated in adults when used for postoperative pain management: ie, 2016 mg. Caution should be exercised when administering Naropin for prolonged periods of time, eg, > 70 hours in debilitated patients.
For treatment of postoperative pain, the following technique can be recommended: If regional anesthesia was not used intraoperatively, then an initial epidural block with 5 to 7 mL Naropin is induced via an epidural catheter. Analgesia is maintained with an infusion of Naropin, 2 mg/mL (0.2%). Clinical studies have demonstrated that infusion rates of 6 to 14 mL (12 to 28 mg) per hour provide adequate analgesia with nonprogressive motor block. With this technique a significant reduction in the need for opioids was demonstrated. Clinical experience supports the use of Naropin epidural infusions for up to 72 hours.
Login To Your Free Account