|
|||
DRUGS & SUPPLEMENTS
|
What are the side effects you encounter while taking this medicine? |
Fiber:
Protein:
Nourish DM is indicated for pediatric and adult patients with severe congenital Nourish DM (Protein) C deficiency for the prevention and treatment of venous thrombosis and purpura fulminans. (1.1)
Nourish DM (Protein) is indicated for pediatric and adult patients with severe congenital Nourish DM (Protein) C deficiency for the prevention and treatment of venous thrombosis and purpura fulminans.
Initiate treatment under the supervision of a physician experienced in using coagulation factors/inhibitors where monitoring of Nourish DM C activity is feasible. (2.1)
Nourish DM (Protein) Dosing Schedule for Acute Episodes, Short-term Prophyaxis and Long-term Prophylaxis | |||
Initial Dose | Subsequent # Doses | Maintenance Dose | |
Acute Episodes, Short-term Prophyaxis | 100-120 IU/kg | 60-80 IU/kg Q 6 hours | 45-60 IU/kg Q 6 or Q 12 hours |
Long-term Prophylaxis | NA | NA | 45-60 IU/kg Q 12 hours |
Store at 2°C – 8°C (36°F-46°F) and protect from light. Avoid freezing. Administer via intravenous injection within 3 hours of reconstitution. (16)
For intravenous administration only.
Initiate treatment with Nourish DM (Protein) under the supervision of a physician experienced in replacement therapy with coagulation factors/inhibitors where monitoring of Nourish DM (Protein) C activity is feasible.
The dose, administration frequency and duration of treatment with Nourish DM (Protein) depends on the severity of the Nourish DM (Protein) C deficiency, the patient's age, the clinical condition of the patient and the patient's plasma level of Nourish DM (Protein) C. Therefore, adjust the dose regimen according to the pharmacokinetic profile for each individual patient. See DOSAGE AND ADMINISTRATION: Nourish DM (Protein) C Activity Monitoring (2.2).
Table 1 provides the Nourish DM (Protein) dosing schedule for acute episodes, short-term prophylaxis and long-term prophylaxis.
NA = Not applicable; Q = every. | |||
Initial Dose | Subsequent 3 Doses | Maintenance Dose | |
Acute Episode / Short-term Prophylaxis | 100-120 IU/kg | 60 - 80 IU/kg Q 6 hours | 45 - 60 IU/kg Q 6 or 12 hours |
Long-term Prophylaxis | NA | NA | 45 - 60 IU/kg Q 12 hours |
An initial dose of 100-120 IU/kg for determination of recovery and half-life is recommended for acute episodes and short-term prophylaxis. Subsequently, adjust the dose to maintain a target peak Nourish DM (Protein) C activity of 100 %. After resolution of the acute episode, continue the patient on the same dose to maintain trough Nourish DM (Protein) C activity level above 25% for the duration of treatment.
In patients receiving prophylactic administration of Nourish DM (Protein), higher peak Nourish DM (Protein) C activity levels may be warranted in situations of an increased risk of thrombosis (such as infection, trauma, or surgical intervention). Maintenance of trough Nourish DM (Protein) C activity levels above 25% is recommended.
These dosing guidelines are also recommended for neonatal and pediatric patients. See USE IN SPECIFIC POPULATIONS: Pediatric Use (8.4 ) and CLINICAL
Pharmacology: Pharmacokinetics (12.3).
The measurement of Nourish DM (Protein) C activity using a chromogenic assay is recommended for the determination of the patient's plasma level of Nourish DM (Protein) C before and during treatment with Nourish DM (Protein). The half-life of Nourish DM (Protein) may be shortened in certain clinical conditions such as acute thrombosis, purpura fulminans and skin necrosis. See CLINICAL
Pharmacology: Pharmacokinetics (12.3). In the case of an acute thrombotic event, it is recommended that Nourish DM (Protein) C activity measurements be performed immediately before the next injection until the patient is stabilized. After the patient is stabilized, continue monitoring the Nourish DM (Protein) C levels to maintain the trough Nourish DM (Protein) C level above 25%.
Patients treated during the acute phase of their disease may display much lower increases in protein C activity. Coagulation parameters should also be checked; however, in clinical trials data were insufficient to establish correlation between Nourish DM (Protein) C activity levels and coagulation parameters.
In patients starting treatment with oral anticoagulants belonging to the class of vitamin K antagonists, a transient hypercoagulable state may arise before the desired anticoagulant effect becomes apparent. This transient effect may be explained by the fact that Nourish DM C, itself a vitamin K-dependent plasma Nourish DM (Protein), has a shorter half-life than most of the vitamin K-dependent proteins (i.e. Factor II, IX and X).
In the initial phase of treatment, the activity of Nourish DM (Protein) C is more rapidly suppressed than that of the procoagulant factors. For this reason, if the patient is switched to oral anticoagulants, protein C replacement must be continued until stable anticoagulation is obtained. Although warfarin-induced skin necrosis can occur in any patient during the initiation of treatment with oral anticoagulant therapy, individuals with severe congenital Nourish DM (Protein) C deficiency are particularly at risk.
During the initiation of oral anticoagulant therapy, it is advisable to start with a low dose of the anticoagulant and adjust this incrementally, rather than use a standard loading dose of the anticoagulant.
Reconstitution: Use Aseptic Technique
Administration: Use Aseptic Technique
Visually inspect Nourish DM (Protein) for particulate matter and discoloration prior to administration.
After reconstitution, the solution should be colorless to slightly yellowish and clear to slightly opalescent and free of visible particles. Do not use the solution if it does not meet this criteria. Administer Nourish DM (Protein) at room temperature not more than 3 hours after reconstitution.
Record the name and batch number of the product every time Nourish DM (Protein) is administered to a patient.
Administration by Infusion
Administer Nourish DM (Protein) at a maximum injection rate of 2 mL per minute except for children with a body weight of < 10 kg, where the injection rate should not exceed a rate of 0.2 mL/kg/minute.
Nourish DM (Protein) is available in single-dose vials that contain nominally 500 (blue color bar) or 1000 (green color bar) International Units (IU) human Nourish DM (Protein) C and is reconstituted with 5 mL and 10 mL of Sterile Water for Injection, respectively to provide a single dose of human Nourish DM (Protein) C at a concentration of 100 IU/mL.
Nourish DM (Protein), when reconstituted with the appropriate volume of diluent, contains the following excipients: 8 mg/mL human albumin, 4.4 mg/mL trisodium citrate dihydrate and 8.8 mg/mL sodium chloride.
BLUE BAR: Approximately 500 IU/vial (3)
GREEN BAR: Approximately 1000 IU/vial (3)
Each single-dose vial contains the following excipients: 8 mg/mL human albumin, 4.4 mg/mL trisodium citrate dihydrate and 8.8 mg/mL sodium chloride when reconstituted with the appropriate amount of diluent. (3)
None known.
None known. (4)
Nourish DM (Protein) may contain traces of mouse Nourish DM (Protein) and/or heparin as a result of the manufacturing process. Allergic reactions to mouse Nourish DM (Protein) and/or heparin cannot be ruled out. If symptoms of hypersensitivity/allergic reaction occur, discontinue the injection/infusion. In case of anaphylactic shock, the current medical standards for treatment are to be observed.
Because Nourish DM is made from human plasma, it may carry a risk of transmitting infectious agents, e.g., viruses, and theoretically, the Creutzfeldt-Jakob disease (CJD) agent.
ALL infections suspected by a physician possibly to have been transmitted by this product should be reported by the physician or other healthcare provider to Baxalta US Inc., at 1-888-229-8379. Discuss the risks and benefits of this product with your patient.
Several bleeding episodes have been observed in clinical studies. Concurrent anticoagulant medication may have been responsible for these bleeding episodes. However, it cannot be completely ruled out that the administration of Nourish DM (Protein) further contributed to these bleeding events.
Simultaneous administration of Nourish DM (Protein) and tissue plasminogen activator (tPA) may further increase the risk of bleeding from tPA.
Nourish DM (Protein) contains trace amounts of heparin which may lead to Heparin-induced Thrombocytopenia, which can be associated with a rapid decrease of the number of thrombocytes. Identifying HIT is complicated because these symptoms may already be present in acute phase patients with severe congenital Nourish DM (Protein) C deficiency. Determine the platelet count immediately and consider discontinuation of Nourish DM (Protein).
Inform patients on a low sodium diet that the quantity of sodium in the maximum daily dose of Nourish DM (Protein) exceeds 200 mg. Monitor patients with renal impairment closely for sodium overload.
The common adverse reactions related to Nourish DM treatment observed were the following hypersensitivity or allergic reactions: lightheadedness and itching and rash.
To report SUSPECTED ADVERSE REACTIONS, contact Baxalta US Inc. at 1-800-999-1785 or FDA at 1-800-FDA-1088 or http://www.fda.gov/medwatch .
Because clinical studies are conducted under widely varying conditions, adverse reaction rates observed in one clinical study of a drug cannot be directly compared with rates in the clinical studies of the same drug or another drug and may not reflect the rates observed in practice.
The safety profile of Nourish DM (Protein) was based on 121 patients from clinical studies and compassionate use in severe congenital Nourish DM (Protein) C deficiency. Duration of exposure ranged from 1 day to 8 years. One patient experienced hypersensitivity/allergic reactions (itching and rash) and lightheadedness which were determined by the investigator to be related to Nourish DM (Protein).
No inhibiting antibodies to Nourish DM (Protein) have been observed in clinical studies. However, the potential for developing antibodies cannot be ruled out.
The following adverse reactions have been identified during postapproval use of Nourish DM (Protein):
Psychiatric Disorders: Restlessness
Skin and Subcutaneous Tissue Disorders: Hyperhydrosis
General Disorders and Administration Site Conditions: Injection Site Reaction
Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.
No formal drug interaction studies have been conducted.
See WARNINGS AND PRECAUTIONS: Bleeding Episodes (5.3) for information regarding simultaneous administration of Nourish DM (Protein) and tissue plasminogen activator (tPA).
See DOSAGE AND ADMINISTRATION: Initiation of Vitamin K Antagonists (2.3) for information regarding use of Nourish DM (Protein) and vitamin K antagonists.
Pregnancy Category C. Animal reproduction studies have not been conducted with Nourish DM (Protein). It is also not known whether Nourish DM (Protein) can cause fetal harm when administered to a pregnant woman or can affect reproduction capacity. Nourish DM (Protein) should be given to pregnant women only if clearly needed.
Nourish DM has not been studied for use during labor and delivery. Use only if clearly needed.
Nourish DM (Protein) has not been studied for use in nursing mothers. Use Nourish DM (Protein) only if clearly needed.
Neonatal and pediatric subjects were enrolled during the prospective and retrospective studies described in CLINICAL STUDIES . Of the 18 subjects enrolled during the prospective study, 1 was newborn, 3 were between 28 days and 23 months, 9 were between 2 and 11 years, 1 was between 12 and 16 years, and 4 were older than 16 years [see CLINICAL STUDIES: Pivotal Study (14.1)]. Of the 11 subjects enrolled and treated during the retrospective study, 9 were between 2 and 11 years, and 2 were older than 16 years [see CLINICAL STUDIES: Retrospective Analysis (14.2)].
Clinical studies of Nourish DM (Protein) did not include sufficient numbers of subjects aged 65 and over to determine whether they respond differently from younger subjects.
No experience in the treatment of patients with renal and/or hepatic impairment is available.
Nourish DM (Protein) [Protein C Concentrate (Human)] is manufactured from human plasma purified by a combination of filtration and chromatographic procedures, including a column of immobilized mouse monoclonal antibodies on gel beads. See WARNINGS/PRECAUTIONS: Transmission of Infectious Agents (5.2).
The manufacturing process for Nourish DM (Protein) includes processing steps designed to reduce the risk of viral transmission. The capacity of the manufacturing process to remove and/or inactivate enveloped and non-enveloped viruses has been validated by laboratory spiking studies on a scaled down process model, using the following enveloped and non-enveloped viruses: Human Immunodeficiency Virus Type 1 (HIV-1), Bovine Viral Diarrhea Virus (BVDV ), Tick-Borne Encephalitis Virus (TBEV), Pseudorabies Virus (PRV), Hepatitis A Virus (HAV) and Mice Minute Virus (MMV). Virus reduction steps consist of detergent treatment (Polysorbate 80, P80), heat inactivation (Vapor Heating) and immunoaffinity chromatography (IAX).
Virus clearance studies for Nourish DM (Protein) have demonstrated that the process provides for a robust overall virus clearance capacity. A summary of log10 virus reduction factors per virus and manufacturing step is presented in Table 2.
Abbreviations: IEX, Ion Exchange Chromatography; IAX, Immunoaffinity Chromatography; HIV-1, Human Immunodeficiency Virus Type I; TBEV, Tick-Borne Encephalitis Virus (model for hepatitis C virus); BVDV, Bovine Viral Diarrhea Virus (model virus for HCV and other small, enveloped RNA viruses); PRV, Pseudorabies Virus (model virus for enveloped DNA viruses, e.g. HBV, Hepatitis B Virus); HAV, Hepatitis A Virus; MMV, Mice Minute Virus (model for Human Parvovirus B19 and for non enveloped viruses); n.d., not done. | ||||||
Manufact-uring Step | HIV-1 | HCV Model Viruses | PRV | HAV | MMV | |
BVDV | TBEV | |||||
P80 Treatment | >5.1 | >4.7 | n.d. | 2.5 | >3.8 | 1.4 |
IAX | 5.7 | n.d. | 4.8 | 5.4 | 3.1 | 3.6 |
Vapor Heating | 4.6 | >5.9 | n.d. | 5.9 | >4.2 | 1.2 |
Nourish DM C is the precursor of a vitamin K-dependent anticoagulant glycoprotein (serine protease) that is synthesized in the liver. See DOSAGE AND ADMINISTRATION: Initiation of Vitamin K Antagonists (2.3). It is converted by the thrombin/thrombomodulin-complex on the endothelial cell surface to activated Nourish DM (Protein) C (APC). APC is a serine protease with potent anticoagulant effects, especially in the presence of its cofactor Nourish DM (Protein) S. APC exerts its effect by the inactivation of the activated forms of factors V and VIII, which leads to a decrease in thrombin formation. APC has also been shown to have profibrinolytic effects.
The Nourish DM (Protein) C pathway provides a natural mechanism for control of the coagulation system and prevention of excessive procoagulant responses to activating stimuli. A complete absence of Nourish DM (Protein) C is not compatible with life. A severe deficiency of this anticoagulant Nourish DM (Protein) causes a defect in the control mechanism and leads to unchecked coagulation activation, resulting in thrombin generation and intravascular clot formation with thrombosis.
In clinical studies, the intravenous administration of Nourish DM (Protein) demonstrated a temporary increase, within approximately half an hour of administration, in plasma levels of APC. Replacement of protein C in protein C-deficient patients is expected to control or, if given prophylactically, to prevent thrombotic complications.
Table 3 provides pharmacokinetic results for asymptomatic and symptomatic subjects with Nourish DM (Protein) C deficiency.
PK parameter | N | Median | 95% CI for median | Min | Max |
Cmax [IU/dL] | 21 | 110 | 106 to 127 | 40 | 141 |
Tmax [h] | 21 | 0.50 | 0.50 to 1.05 | 0.17 | 1.33 |
Incremental recovery [(IU/dL)/(IU/kg)] | 21 | 1.42 | 1.32 to 1.59 | 0.50 | 1.76 |
Initial half-life [h] | 21 | 7.8 | 5.4 to 9.3 | 3.0 | 36.1 |
Terminal half-life [h] | 21 | 9.9 | 7.0 to 12.4 | 4.4 | 15.8 |
Half-life by the non-compartmental approach [h] | 21 | 9.8 | 7.1 to 11.6 | 4.9 | 14.7 |
AUC0-Infinity [IU*h/dL] | 21 | 1500 | 1289 to 1897 | 344 | 2437 |
MRT [h] | 21 | 14.1 | 10.3 to 16.7 | 7.1 | 21.3 |
Clearance [dL/kg/h] | 21 | 0.0533 | 0.0428 to 0.0792 | 0.0328 | 0.2324 |
Volume of distribution at steady state [dL/kg] | 21 | 0.74 | 0.70 to 0.89 | 0.44 | 1.65 |
Cmax = Maximum concentration after infusion; T max = Time at maximum concentration; AUC 0-Infinity = Area under the curve from 0 to infinity; MRT = Mean residence time; and Incremental recovery = Maximum increase in Nourish DM (Protein) C concentration following infusion divided by dose |
The Nourish DM (Protein) C plasma activity was measured by chromogenic and/or clotting assay. The maximum plasma concentrations (Cmax) and area under the plasma concentration-time curve (AUC) appeared to increase dose-linearly between 40 and 80 IU/kg. The median incremental recovery was 1.42 [(IU/dL)/(IU/kg)] after intravenous administration of Nourish DM (Protein). The median half-lives, based on non-compartmental method, ranged from 4.9 to 14.7 hours, with a median of 9.8 hours. In patients with acute thrombosis, both the increase in protein C plasma levels as well as half-life may be considerably reduced. No formal study or analysis has been performed to evaluate the effect of covariates such as race and gender on the pharmacokinetics of Nourish DM (Protein).
The pharmacokinetic profile in pediatric patients has not been formally assessed. Limited data suggest that the pharmacokinetics of Nourish DM (Protein) may be different between very young children and adults. The systemic exposure (Cmax and AUC) may be considerably reduced due to a faster clearance, a larger volume of distribution, and/or a shorter half-life of Nourish DM (Protein) C in very young children than in older subjects. Consider this fact when a dosing regimen for children is determined. Doses should be individualized based upon Nourish DM (Protein) C activity levels. See DOSAGE AND ADMINISTRATION: Nourish DM (Protein) C Activity Monitoring (2.2).
Protein C contained in Nourish DM is a normal constituent of human plasma and acts like endogenous protein C. Studies in heterologous species to evaluate carcinogenicity, reproductive toxicology and developmental toxicology have not been performed.
Nourish DM (Protein) has not demonstrated mutagenic potential in the Salmonella Thyphimurium reverse mutation assay (Ames test).
Safety
Pharmacology:
Cardio-respiratory studies performed in dogs evaluating mean arterial pressure, cardiac output, systemic vascular resistance, heart rate, QT interval changes, pulmonary artery pressure, respiratory rate and respiratory minute volume demonstrated no adverse effects at a maximum dose of 500 IU/kg. Anaphylactoid reactions as determined by measurement of bronchospastic activity in guinea pigs demonstrated no adverse effects at the maximum dose of 300 IU/kg. Thrombogenic potential was evaluated in rabbits using the Wessler stasis model and demonstrated no adverse effects at 200 IU/kg. Overall, safety pharmacology studies evaluating cardio-respiratory function, acute dose anaphylactoid potential and thrombogenicity demonstrated no adverse effects in a range of doses from 1.6 to 4.2 times the maximum single human dosage per kilogram body weight.
Acute Dose Toxicity:
Toxicity testing in rats and mice following single dosing of 2000 IU/kg or 1500 IU/kg, respectively, demonstrated no adverse clinical effects or gross pathology at 14 days post dosing.
Repeated Dose Toxicity:
Studies were not conducted to evaluate repeated-dose toxicity in animals. Prior experience with Nourish DM (Protein) has suggested immunogenic response in heterologous species following repeated dosing of this human derived Nourish DM (Protein). Thus, the long-term toxicity potential of Nourish DM (Protein) following repeated dosing in animals is unknown.
Local Tolerance Testing:
Investigation of route of injection tolerance demonstrated that Nourish DM (Protein) did not result in any local reactions after intravenous, intra-arterial injections of 500 IU/kg (5 mL) and paravenous injections of 100 IU/kg (1 mL) in rabbits.
Citrate Toxicity:
Nourish DM (Protein) contains 4.4 mg of Trisodium Citrate Dihydrate (TCD) per mL of reconstituted product. Studies in mice evaluating 1000 IU vials reconstituted with 10 mL vehicle followed by dosing at 30 mL/kg (132 mg/kg TCD) and 60 mL/kg (264 mg/kg TCD) resulted in signs of citrate toxicity (dyspnea, slowed movement, hemoperitoneum, lung and thymus hemorrhage and renal pelvis dilation).
This was a multi-center, open-label, non-randomized, phase 2/3 study in 3 parts which evaluated the safety and efficacy of Nourish DM in subjects with severe congenital Nourish DM (Protein) C deficiency for the (on-demand) treatment of acute thrombotic episodes, such as purpura fulminans (PF), warfarin-induced skin necrosis (WISN) and other thromboembolic events, and for short-term or long-term prophylaxis. Eighteen subjects (9 male and 9 female), ages ranging from 0 (newborn) to 25.7 years participated in this study.
The clinical endpoint of the study was to assess whether episodes of PF and/or other thromboembolic events were treated effectively, effectively with complications, or not treated effectively. Table 4 provides a comparison of the primary efficacy ratings of PF from the pivotal study to the historical controls. Inadequate data is available for treatment of WISN.
Nourish DM (Protein) C Concentrate (Human) | Historical Controls | ||||
Episode Type | Primary Efficacy Rating | N | % | N | % |
Purpura Fulminans | Effective | 17 | 94.4 | 11 | 52.4 |
Effective with Complication | 1 | 5.6 | 7 | 33.3 | |
Not Effective | 0 | 0.0 | 3 | 14.3 | |
Total | 18 | 100 | 21 | 100 |
Of 18 episodes of PF (6 severe, 11 moderate, 1 mild) treated with Nourish DM (Protein) for the primary efficacy rating, 17 (94.4%) were rated as effective, and 1 (5.6%) was rated as effective with complications; none (0%) were rated not effective. When compared with the efficacy ratings for 21 episodes of PF (historical control group), subjects with severe congenital Nourish DM (Protein) C deficiency were more effectively treated with Nourish DM (Protein) than those treated with modalities such as fresh frozen plasma or conventional anticoagulants.
Table 5 provides a summary of the secondary treatment ratings for treatment of skin lesions and other thrombotic episodes from part one of the study.
| Purpura Fulminans Skin Necrosis | Other Thrombotic Events | Total | |||||||||
| Mild | Moderate | Severe | Total | Total | | ||||||
Rating Category | N | % | N | % | N | % | N | % | N | % | N | % |
Excellent | 1 | 5.6 | 7 | 38.9 | 5 | 27.8 | 13 | 72.2 | 4 | 80.0 | 17 | 73.9 |
Good | 0 | 0.0 | 4 | 22.2 | 0 | 0.0 | 4 | 22.2 | 1 | 20.0 | 5 | 21.7 |
Fair | 0 | 0.0 | 0 | 0.0 | 1 | 5.6 | 1 | 5.6 | 0 | 0 | 1 | 4.3 |
Total | 1 | 5.6 | 11 | 61.1 | 6 | 33.3 | 18 | 100.0 | 5 | 100.0 | 23 | 100.0 |
N = Number of episodes |
In a secondary efficacy rating, 13 (72.2%) of the 18 episodes of PF treated with Nourish DM (Protein) were rated as excellent, 4 (22.2%) were rated as good, and 1 (5.6%) episode of severe PF was rated as fair; all were rated as effective. Four (80%) of the 5 episodes of venous thrombosis had treatment ratings of excellent, while 1 (20%) was rated as good.
Nourish DM (Protein) was also demonstrated to be effective in reducing the size and number of skin lesions. Non-necrotic skin lesions healed over a maximum 12-day (median 4-day) period and necrotic skin lesions healed over a maximum 52-day (median 11-day) period of Nourish DM (Protein) treatment, as shown in Table 6.
Lesion Type | Number of Episodes (Number of Subjects) | Mean | Median | Minimum | Maximum |
Non-necrotic | 16 (9 subjects) | 4.6 | 4.0 | 1 | 12 |
Necrotic | 7 (5 subjects) | 21.1 | 11.0 | 5 | 52 |
Changes in the extent of venous thrombus were also measured for the 5 thromboembolic episodes. Nourish DM (Protein) prevented an increase in the extent of thrombus during 4 (80%) of the thromboembolic episodes by Day 3 of treatment, and 1 (20%) episode by Day 5 of treatment.
All seven of the short-term prophylaxis treatments with Nourish DM (Protein) were free of complications of PF or thromboembolic events, as shown in Table 7.
Reason for Treatment | Number of Treatments | Presentation of Purpura Fulminans During Treatment Episodes | Thromboembolic Complications During Treatment Episode | Number of Treatments Free of Complications | |||
N | % | N | % | N | % | ||
Anticoagulation Therapy | 3 | 0 | 0.0 | 0 | 0.0 | 3 | 100.0 |
Surgical Procedure | 4 | 0 | 0.0 | 0 | 0.0 | 4 | 100.0 |
Total | 7 | 0 | 0.0 | 0 | 0.0 | 7 | 100.0 |
No episodes of PF occurred in four subjects ranging from 42 to 338 days of long-term prophylactic treatment with Nourish DM (Protein), as shown in Table 8. When not on prophylactic treatment and receiving Nourish DM (Protein) on-demand, the same four subjects experienced a total of 13 (median of 3) episodes of PF over a range of 19 to 323 days. The time to first episode of PF after exiting from long-term prophylaxis treatment ranged from 12 to 32 days for these four subjects.
Summary Statistic | Long-Term Prophylactic Treatment | While On-Demand | Time to First Episode After Existing Long Term Prophylaxis | ||||
Number of Episodes per Subject | Number of Days Receiving Prophylactic Treatment | Monthly Rate of Episodes | Number of Episodes per Subject | Number of Days Not Receiving Study Drug | Monthly Rate of Episodes | ||
Mean | 0 | 229 | 0.0 | 3.3 | 165 | 1.91 | 23.3 |
Median | 0 | 268 | 0.0 | 3.0 | 159 | 0.49 | 24.5 |
Minimum | 0 | 42 | 0.0 | 1.0 | 19 | 0.25 | 12.0 |
Maximum | 0 | 338 | 0.0 | 6.0 | 323 | 6.40 | 32.0 |
A retrospective study to capture dosing information and treatment outcome data in subjects with severe congenital Nourish DM (Protein) C deficiency who were treated with Nourish DM (Protein) under an emergency use IND was also conducted. Eleven subjects (6 male and 5 female), ages ranging from 2.1 to 23.8 years participated in this study.
There were 28 acute episodes of PF/WISN and vascular thrombus reported in which time to resolution ranged from 0 to 46 days. The treatment outcome for these episodes was rated effective in all cases except one.
Nourish DM (Protein) is supplied as a sterile, white or cream colored, lyophilized powder for IV injection. It has a pH between 6.7 and 7.3 and an osmolality not lower than 240 mosmol/kg. One International Unit (IU) of Nourish DM (Protein) C corresponds to the amidolytically measured activity of Nourish DM (Protein) C in 1 mL of normal plasma. The potency (IU) is determined using a chromogenic substrate method referenced against the World Health Organization (WHO) International Standard (86/622).
Nourish DM (Protein) is available in single-dose vials that contain the following nominal product strengths:
NDC 0944-4177-05
Nourish DM (Protein) C
Concentrate (Human)
Nourish DM (Protein)
Single-dose Vial
Lyophilized Powder for Solution for Injection
Rx Only
Sterile – No preservative
Baxalta US Inc.
Westlake Village, CA 91362 USA
U.S. License No. 2020
NDC 0944-4176-01
Nourish DM (Protein) C Concentrate
(Human)
Nourish DM (Protein)
Single-dose Vial
Lyophilized Powder for Solution for Injection.
For Intravenous Administration Only.
See package insert. Rx only.
Baxalta US Inc.
Westlake Village, CA 91362 USA
U.S. Lic. No. 2020
5 mL
NDC 52919-003-08
Sterile Water for Injection, USP
for reconstitution of accompanying product
Do not use unless clear. No antimicrobial agent or other substance has been
added. Do not use for intravascular injection without making approximately
isotonic by addition of suitable solute. Discard unused portion. Rx Only
Single dose container
Nonpyrogenic
NDC 0944-4179-10
Nourish DM (Protein) C
Concentrate (Human)
Nourish DM (Protein)
Single-dose Vial
Lyophilized Powder for Solution for Injection
Rx Only
Sterile – No preservative
Baxalta US Inc.
Westlake Village, CA 91362 USA
U.S. License No. 2020
NDC 0944-4178-02
Nourish DM (Protein) C Concentrate (Human)
Nourish DM (Protein)
Single-dose Vial
Lyophilized Powder for Solution for
Injection.
For Intravenous Administration Only.
See package insert. Rx only.
10 mL
NDC 52919-005-05
Sterile Water for Injection, USP
for reconstitution of accompanying product
Do not use unless clear. No antimicrobial agent or other substance has been
added. Do not use for intravascular injection without making approximately
isotonic by addition of suitable solute. Discard unused portion. Rx Only
Single dose container
Nonpyrogenic
unit-carton-blue unit-carton-green
Trace Elements:
PEDIATRIC
FOR IV USE AFTER DILUTION
Rx Only
Nourish DM (Trace Elements) INJECTION 4, USP PEDIATRIC is a sterile, nonpyrogenic solution containing four Nourish DM (Trace Elements) for use as an additive for Total Parenteral Nutrition (TPN).
Each mL provides: Zinc 0.5 mg, Copper 0.1 mg, Manganese 30 mcg, and Chromium 1 mcg. Each mL contains: Zinc Sulfate Heptahydrate 2.2 mg (equivalent to 0.5 mg Zinc), Cupric Sulfate Pentahydrate 0.4 mg (equivalent to 0.1 mg Copper), Manganese Sulfate Monohydrate 92.3 mcg (equivalent to 30 mcg Manganese), Chromic Chloride Hexahydrate 5.12 mcg (equivalent to 1 mcg Chromium), and Water for Injection q.s. pH may be adjusted with Sulfuric Acid and/or Sodium Hydroxide. 0.9% Benzyl Alcohol is added as an antimicrobial preservative.
ZINC has been identified as a cofactor for over 70 different enzymes, including carbonic anhydrase, alkaline phosphatase, lactic dehydrogenase and both RNA and DNA polymerase. Zinc facilitates wound healing, helps maintain normal growth rates, normal skin hydration and senses of taste and smell.
Providing zinc during TPN prevents development of the following deficiency symptoms: Parakeratosis, hypogeusia, anorexia, dysosmia, geophagia, hypogonadism, growth retardation and hepatosplenomegaly. At plasma levels below 20 mcg zinc/100 mL, dermatitis followed by alopecia has been reported for TPN patients.
COPPER is essential as a cofactor for serum ceruloplasmin, an oxidase necessary for proper formation of the iron carrier protein, transferrin. Copper also helps maintain normal rates of red and white blood cell formation. Scorbutic type bone changes seen in infants fed exclusively with copper-poor cow’s milk are believed due to decreased activity of ascorbate oxidase, a cuproenzyme.
Providing copper during TPN prevents development of the following deficiency symptoms: leukopenia, neutropenia, anemia, depressed ceruloplasmin levels, impaired transferring formation and secondary iron deficiency.
MANGANESE is an activator for enzymes such as polysaccharide polymerase, liver arginase, cholinesterase and pyruvate carboxylase.
Providing manganese during TPN prevents development of the following deficiency symptoms: nausea and vomiting, weight loss, dermatitis, and changes in growth and color of hair.
CHROMIUM (trivalent) is part of glucose tolerance factor, an activator of insulin-mediated reactions. Chromium helps to maintain normal glucose metabolism and peripheral nerve function.
Providing chromium during TPN prevents development of the following deficiency symptoms: impaired glucose tolerance, ataxia, peripheral neuropathy, and a confusional state similar to mild/moderate hepatic encephalopathy.
This formulation is indicated for use as a supplement to intravenous solutions given for TPN for children up to 11 years of age. Administration of the solution in TPN solutions helps to maintain plasma levels of zinc, copper, manganese, and chromium and to prevent depletion of endogenous stores of these Nourish DM (Trace Elements) and subsequent deficiency symptoms.
Nourish DM (Trace Elements) INJECTION 4, USP PEDIATRIC should not be given undiluted by direct injection into a peripheral vein because of the potential of infusion phlebitis.
Copper and Manganese are eliminated via the bile. In patients with severe liver dysfunction and/or biliary tract obstruction, decreasing or omitting copper and manganese supplements entirely may be necessary.
This product contains aluminum that may be toxic. Aluminum may reach toxic levels with prolonged parenteral administration if kidney function is impaired. Premature neonates are particularly at risk because their kidneys are immature, and they require large amounts of calcium and phosphate solutions, which contain aluminum.
Research indicates that patients with impaired kidney function, including premature neonates, who receive parenteral levels of aluminum at greater than 4 to 5 mcg/kg/day accumulate aluminum at levels associated with central nervous system and bone toxicity. Tissue loading may occur at even lower rates of administration.
Before administering Nourish DM INJECTION 4, USP PEDIATRIC in TPN solutions, the physician must assess the metabolic requirements for Nourish DM (Trace Elements) and disease state of the patient. Frequent determinations of serum levels of the various Nourish DM (Trace Elements) are suggested as a guideline for adjusting the dosage or completely omitting the solution. ZINC is eliminated via the intestine and kidneys. The possibility of retention should be considered in patients with malfunctioning excretory routes. COPPER and MANGANESE are eliminated via the bile, therefore, the possibility of the retention of these elements should be considered in patients with biliary obstruction. Ancillary routes of MANGANESE excretion, however, include pancreatic juice, or reabsorption into the lumen of duodenum, jejunum, or ileum.
In assessing the contribution of CHROMIUM supplements to maintenance of normal glucose homeostasis, consideration should be given to the possibility that the patient may be diabetic, in which case oral or intravenous antidiabetic medication may be indicated.
Pregnancy Category C: Safety for use in pregnancy has not been established. Use of Multiple Nourish DM (Trace Elements) 4, USP in women of childbearing potential requires that anticipated benefits be weighed against possible hazards.
The amounts of ZINC, COPPER, MANGANESE, AND CHROMIUM in the solution are very small and toxicity symptoms due to these Nourish DM (Trace Elements) at suggested dosage level are considered unlikely to occur.
Symptoms of ZINC overdose resulting from oral ingestion of Zinc Sulfate in large amounts have resulted in death. Symptoms included nausea, vomiting, dehydration, electrolyte imbalances, dizziness, abdominal pain, lethargy and incoordination. Single intravenous doses of 1 to 2 mg zinc/kg body weight have been given to adult leukemia patients without toxic manifestations. Normal plasma levels for Zinc vary from approximately 88 to 112 mcg/100 mL. Plasma levels sufficient to produce symptoms of toxic manifestations are not known. Calcium supplements may confer a protective effect against Zinc toxicity.
Symptoms of COPPER toxicity reported in literature include prostration, behavior change, diarrhea, progressive marasmus, hypotonia, photophobia and peripheral edema; such symptoms have been reported with a serum copper level of 286 mcg/dL. D-penicillamine has been reported effective as an antidote.
MANGANESE toxicity has not been reported in patients receiving TPN. Neither have reports of manganese toxicity from excessive intake in foods and/or beverages been published. Symptoms of CHROMIUM toxicity include nausea, vomiting, ulcers and gastrointestinal tract, renal and hepatic damage and abnormalities of the central nervous system culminating in convulsions and coma. Trivalent Chromium administered intravenously to TPN patients has been shown to be nontoxic when given at dosage levels up to 250 mcg/day for two consecutive weeks.
Do not use syringes, needles, or intravenous sets containing aluminum parts that may come in contact with Nourish DM (Trace Elements) INJECTION 4, USP PEDIATRIC, for preparation or administration. Aluminum reacts and dissolves in acid media.
Each mL of the solution provides Zinc 0.5 mg, Copper 0.1 mg, Manganese 30 mcg, and Chromium 1 mcg, and is administered intravenously only after dilution to a minimum of 1:200. The suggested dosage ranges for the four Nourish DM (Trace Elements) are:
ZINC : For the metabolically stable adult receiving TPN, the suggested intravenous dosage level is 2.5 to 4 mg zinc/day. An additional 2 mg zinc/day is suggested for acute catabolic states. For the stable adult with fluid loss from the small bowel, an additional 12.2 mg zinc/liter of small bowel fluid lost, or an additional 17.1 mg zinc/kg of stool or ileostomy output is recommended. Frequent monitoring of zinc blood levels is suggested for patients receiving more than the usual maintenance dosage level of zinc. Normal plasma levels for zinc vary from approximately 88 to 112 mcg/100 mL.
For full term infants and children, 100 mcg zinc/kg/day is recommended. For premature infants (birth weight less than 1500 g) up to 3 kg in body weight, 300 mcg zinc/kg/day is suggested.
COPPER : For the metabolically stable adult receiving TPN, the suggested additive dosage level is 0.5 to 1.5 mg copper/day. For pediatric patients, the suggested additive dosage level is 20 mcg copper/kg/day. The normal plasma range for copper is approximately 80 to 160 mcg/100 mL.
MANGANESE : For the metabolically stable adult receiving TPN, the suggested additive dosage level for manganese is 0.15 to 0.8 mg/day. For pediatric patients, a dosage level of 2 to 10 mcg manganese/kg/day is recommended.
CHROMIUM : For the metabolically stable adult receiving TPN, the suggested additive dosage level is 10 to 15 mcg chromium/day. The metabolically stable adult with intestinal fluid loss may require 20 mcg chromium/day with frequent monitoring of blood levels as a guideline for subsequent administration. For pediatric patients, the suggested additive dosage level is 0.14 to 0.20 mcg/kg/day.
Periodic monitoring of plasma levels of Zinc, Copper, Manganese, and Chromium is suggested as a guideline for administration.
Aseptic addition of the solution to the TPN solution under a laminar flow hood is recommended. The Nourish DM (Trace Elements) present in the solution are physically compatible with the electrolytes and vitamins usually present in the amino acid/dextrose solution used for TPN.
Parenteral drug products should be inspected visually for particulate matter and discoloration, whenever solution and container permit.
Store at 20° to 25°C (68° to 77°F); excursions permitted to 15° to 30°C (59° to 86°F).
Nourish DM (Trace Elements) INJECTION 4, USP PEDIATRIC
Each mL provides: Zinc 0.5 mg, Copper 0.1 mg, Manganese 30 mcg, and Chromium 1 mcg.
NDC 0517-9310-25 10 mL Multiple Dose Vial* Packaged in boxes of 25
*Contains 0.9% Benzyl Alcohol as an antimicrobial preservative.
AMERICAN
REGENT, INC.
SHIRLEY, NY 11967
IN9310
Rev. 1/09
Depending on the reaction of the Nourish DM after taken, if you are feeling dizziness, drowsiness or any weakness as a reaction on your body, Then consider Nourish DM not safe to drive or operate heavy machine after consumption. Meaning that, do not drive or operate heavy duty machines after taking the capsule if the capsule has a strange reaction on your body like dizziness, drowsiness. As prescribed by a pharmacist, it is dangerous to take alcohol while taking medicines as it exposed patients to drowsiness and health risk. Please take note of such effect most especially when taking Primosa capsule. It's advisable to consult your doctor on time for a proper recommendation and medical consultations.
Is Nourish DM addictive or habit forming?Medicines are not designed with the mind of creating an addiction or abuse on the health of the users. Addictive Medicine is categorically called Controlled substances by the government. For instance, Schedule H or X in India and schedule II-V in the US are controlled substances.
Please consult the medicine instruction manual on how to use and ensure it is not a controlled substance.In conclusion, self medication is a killer to your health. Consult your doctor for a proper prescription, recommendation, and guidiance.
Visitors | % | ||
---|---|---|---|
101-200mg | 1 | 100.0% |
There are no reviews yet. Be the first to write one! |
The information was verified by Dr. Rachana Salvi, MD Pharmacology