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Insulin Aspart Protamine + Insulin Aspart
Indications, Uses, Dosage, Drugs Interactions, Side effects
Insulin Aspart Protamine + Insulin Aspart
Medicine Type :
Allopathy
Allopathy
Prescription Type:
Prescription Required
Prescription Required
Approval :
DCGI (Drugs Controller General of India)
DCGI (Drugs Controller General of India)
Schedule
Schedule H
Schedule H
Pharmacological Class:
Intermediate-acting insulin, Fast Acting Insulin, Therapy Class:
Antidiabetic Agent, Approved Countries
The United States, Canada, the United Kingdom, Australia, Germany, France, Japan, India and Brazil.
Insulin Aspart Protamine + Insulin aspart is an anti-diabetic Agent in the pharmacological class of intermediate-acting and fast-acting insulins.
Protamine + Insulin Aspart has been approved for the management of diabetes mellitus. It provides fast-acting and intermediate-acting insulin to help individuals with diabetes manage their blood sugar levels.
When administered subcutaneously, Insulin Aspart Protamine and Insulin Aspart are absorbed into the bloodstream, increasing glucose uptake into cells. While metabolism mainly occurs in the liver and kidneys, it is distributed throughout various tissues. With a half-life that determines how long insulin acts in the body, elimination involves excretion through the kidneys and helps with glycemic control for diabetes management.
The common side effect of Insulin Aspart Protamine + Insulin aspart is low blood sugar levels (hypoglycemia).
Insulin Aspart Protamine + Insulin aspart is a suspension for an injectable solution.
Insulin Aspart Protamine + Insulin aspart is available in the United States, Canada, the United Kingdom, Australia, Germany, France, Japan, India and Brazil.
Insulin Aspart Protamine + Insulin aspart is an anti-diabetic Agent in the pharmacological class of intermediate-acting and fast-acting insulins.
The mechanism of action of Insulin aspart + Insulin aspart protamine, a biphasic human insulin analogue, is to lower blood glucose by binding to specific membrane-bound receptors on fat cells and skeletal muscles, thereby stimulating glucose uptake and simultaneously inhibiting glucose production from the liver. It also increases protein synthesis in skeletal muscles and inhibits the lipolysis and proteolysis of fats in adipose tissues.
Onset: 10-20 minutes.
Duration: 18-24 hours.
Synergistic Benefits: In diabetics, insulin aspart protamine plus insulin aspart work together to regulate blood sugar levels. Combining them reduces basal insulin requirements and postprandial glucose increases, providing a quick start and sustained effects. This combination improves glycemic control by imitating the body's normal insulin response. It reduces variations in blood sugar levels throughout the day by addressing short-term and long-term insulin requirements, promoting improved glucose stability and regulation in diabetics.
Insulin Aspart Protamine + Insulin aspart is a suspension for injectable solution.
Suspension for injectable solution: Use the Insulin Aspart Protamine + Insulin aspart prefilled pen, identify the injection site, disinfect it, attach a new needle, prepare the pen, dial the dose, inject, and cautiously dispose of the syringe. For proper use, adhere to the doctor's recommendations.
The physician determines the exact dosage and timing based on the patient's needs and blood sugar levels.
Uses of Insulin Aspart Protamine + Insulin aspart can be used in the following health conditions:
- Control blood sugar levels in adults with diabetes mellitus, including type 1 and type 2 diabetes.
- To improve glycemic control, particularly during meals, and to help reduce blood sugar levels post meals.
Insulin Deficiency: Protamine + Insulin Aspart ensures quick and reliable regulation of blood sugar levels. Combining fast-acting and intermediate-acting insulin, insulin aspart protomine + insulin aspart lowers blood sugar levels after meals. Reduces the chance of developing serious diabetes complications. It inhibits the liver's ability to produce sugar by promoting sugar recovery in muscle and fat cells. Protamine plus insulin aspart aids in glycaemic control, which lowers the chance of developing diabetes complications such as retinal damage (retinopathy), kidney damage (nephropathy), nerve cell damage (neuropathy), delayed wound healing, diabetic foot ulcers, and others.
In adult patients with diabetes mellitus, Insulin Aspart Protamine + Insulin Aspart is indicated to enhance glycemic control.
Limitations of Use:
- It is not advised to treat diabetic ketoacidosis with insulin aspart protamine + insulin aspart.
- Insulin Aspart Protamine + Insulin Aspart is at proportions that prevent basal versus prandial dosage modifications.
Parenterally: Insulin Aspart Protamine + Insulin aspart is an injectable solution that can be taken parenterally, preferably subcutaneously once or twice daily within 15 minutes before a meal. For patients with type 2 diabetes, the dose may also be given after meal initiation. It's essential to consider rapid- or short-acting Insulin at other meals if necessary. The injection site should be subcutaneous in the abdominal wall, thigh, or upper arm. The injection sites can vary, and the rotation of sites helps prevent tissue damage or changes in insulin absorption. Avoid intravenous or intramuscular injections. Changes in physical activity, meal patterns, renal or hepatic function, or acute illness may necessitate dose adjustments to minimize the risk of hypoglycemia or hyperglycemia. If a dose is missed, it should be taken with the following main meal and then continue the regular dosing schedule; taking an extra amount to compensate for the missed one is not recommended.
The dosage and duration of treatment should be as per the treating physician's clinical judgment.
Injection solution (subcutaneous): 50+50 units/mL, 70units + 30units/mL
Insulin Aspart Protamine + Insulin aspart is a suspension for an injectable solution.
Dosage Adjustment for Adult Patients
Diabetes Mellitus
0.5–1 U/kg per day for patients with type 1 diabetes; dosage may be adjusted based on the patient's diet, level of physical activity, and any coexisting medical conditions. Individuals who have type 2 diabetes: either as a single treatment or in conjunction with GLP-1 (glucagon-like peptide-1) agonists or oral antidiabetic drugs: 6 U first administered twice a day in split dosages or 12 U once daily. Patient-specific dosage is modified in accordance with their glycemic response.
Insulin Aspart Protamine + Insulin aspart should be used in treating type 2 diabetes mellitus, along with appropriate dietary restrictions.
While taking Insulin Aspart Protamine + Insulin aspart, maintain an appropriate diet, primarily focusing on regulating carbohydrate intake and consuming a balanced and healthy meal plan.
Patients should maintain a consistent carbohydrate (foods with a low glycemic index) intake from meal to meal and day to day. This consistency helps in dosing Insulin appropriately and managing blood glucose levels effectively.
Since alcohol can affect blood sugar regulation and increase the risk of hypoglycemia, it is best to limit or abstain from it.
While taking this combination, staying hydrated and consuming a diet rich in whole grains, vegetables, fruits, lean proteins, and healthy fats while limiting processed sugars and high-glycemic foods is advised.
The dietary restriction should be individualized as per patient requirements.
Insulin Aspart Protamine + Insulin aspart may be contraindicated in the following conditions:-
- During episodes of hypoglycemia,
- Documented hypersensitivity to Insulin Aspart Protamine + Insulin aspart or one of its excipients
- Syringes and needles should never be shared by patients using Insulin Aspart Protamine and Insulin Aspart vials. Blood-borne infections may spread through sharing.
- Changes in insulin dosage that result in hyper- or hypoglycemia: Monitor blood sugar more frequently and administer under strict medical supervision.
- Hypoglycemia: This condition could be fatal. In patients with renal or hepatic impairments and hypoglycemia unawareness, as well as with adjustments to insulin dosage, co-administered glucose-lowering drugs, meal patterns, and physical activity, the frequency of glucose monitoring should be increased.
- Medication errors: Inadvertent confusion between insulin products is a possibility. Before receiving an insulin injection, advise patients to read the labels.
- Reactions due to hypersensitivity: Anaphylaxis and other severe, sometimes fatal allergies can happen. Insulin Aspart Protamine + Insulin Aspart should be stopped; if necessary, treat and monitor.
- Hypokalemia: Could pose a fatal threat. In individuals at risk of hypokalemia, check potassium levels and treat as necessary.
- Concomitant usage of thiazolidinediones (TZDs) and fluid retention and heart failure: Monitor for any indications of heart failure and, should it arise, think about reducing or stopping the medication.
Alcohol Warning
It is unsafe to consume Insulin Aspart Protamine + Insulin Aspart with alcohol.
Breast Feeding Warning
There is insufficient scientific evidence regarding the use and safety of Insulin Aspart Protamine + Insulin aspart in breastfeeding.
Pregnancy Warning
There is insufficient scientific evidence regarding the use and safety of Insulin Aspart Protamine + Insulin aspart for pregnant populations.
Food Warning
Consume foods with a low glycemic index for more stable blood glucose levels.
The adverse reactions related to Insulin Aspart Protamine + Insulin aspart can be categorized as:-
- Common Adverse Effects: Hypoglycemia, headache, influenza-like symptoms
- Less Common Adverse Effects: Dyspepsia, diarrhoea, back pain, pharyngitis
- Rare Adverse Effects: Severe allergic reactions (anaphylaxis), lipodystrophy (changes in fat tissue), and skin reactions at the injection site.
Postmarketing Reports
Amyloidosis localized in the skin.
Excessive sensitivity responses.
The clinically relevant drug interactions of Insulin Aspart Protamine and insulin aspart are briefly summarized here:
- Drug-Drug Interaction: Insulin Aspart Protamine + Insulin aspart may interact with antibiotics (isoniazid, ciprofloxacin, gatifloxacin), blood pressure medications (metoprolol), lipid-lowering medications (reserpine, niacin, clonidine, fenofibrate, guanethidine), analgesics (aspirin), bleeding disorder medications (octreotide), anti-asthmatics (albuterol, epinephrine, terbutaline), and painkillers (aspirin).
- Drug-Food Interaction: OTC products, herbal supplements, homoeopathy, Unani, and insulin aspart protamine + insulin aspart may interact. Inform your physician about the use of these products. Drinking alcohol together with insulin aspart protamine + insulin aspart may cause your blood sugar to rise or fall; therefore, try to limit your intake.
- Drug and disease: Patients with renal or liver illness, hypoglycemia (low blood sugar or glucose), hypokalaemia (low potassium), or hypothyroidism should not use insulin aspart protamine plus insulin aspart.
The most common side effects of Insulin Aspart Protamine + Insulin aspart include:
- An allergic reaction at the injection site
- Rashes
- Lipodystrophy, or injection site pits or thickening of the skin
- Hypoglycemia, or low blood sugar
- Itching
- Gained weight
Insulin degludec+ Insulin aspart should be prudent in the following particular population groups.
- Pregnancy
Category B pregnancy (FDA): Possibly acceptable. Research on animals has either not indicated any danger, but human studies have yet to be conducted, or research on animals has shown some risk but not human risk.
There has been no correlation found between insulin aspart and significant birth abnormalities or unfavourable outcomes for either the mother or the fetus, according to evidence from published randomized controlled trials conducted during the second trimester of pregnancy.
The risk of diabetic ketoacidosis, preeclampsia, spontaneous abortions, preterm birth, and delivery difficulties is higher in mothers with poorly controlled diabetes during pregnancy; Uncontrolled diabetes raises the chance of severe birth abnormalities, stillbirth, and morbidity associated with macrosomia in fetuses.
Animal data
In studies on animal reproduction, subcutaneous insulin aspart administered to pregnant rats and rabbits during the organogenesis period did not result in harmful developmental effects at exposures of eight times and equivalent to a human subcutaneous dose of one unit/kg/day, respectively; at higher exposures, pre-and post-implantation losses, as well as visceral/skeletal abnormalities, were observed, which are thought to be secondary to maternal hypoglycemia. These effects were comparable to those seen in rats given regular human insulin.
- Nursing Mothers
The presence of exogenous insulin, including insulin aspart, in human milk was found in a small published study; however, there is not enough information to determine the effects of insulin aspart on breastfed infants or milk production. Together with the mother's clinical requirement for medication and any possible adverse effects on the breastfed child from drugs or an underlying maternal ailment, other factors to take into account include the developmental and health benefits of nursing.
- Pediatric Use
As per FDA, safety and effectiveness in the pediatric population have yet to be established.
- Geriatric Use
The number of individuals 65 and older needed to be increased in the Insulin Aspart Protamine and Insulin Aspart clinical trials to ascertain whether their responses differed from those of younger adult patients. To prevent hypoglycemia responses, elderly adults with diabetes should get cautious dose increases at first. In elderly people, hypoglycemia may be more problematic to diagnose.
Dose Adjustment in Kidney Impairment Patients:
No research has been done on how renal impairment affects the pharmacokinetics of insulin aspart protamine and insulin aspart. According to particular research using human insulin, patients with renal failure have higher levels of circulating insulin in their blood. Patients with renal impairment may require more frequent blood glucose testing, more frequent Insulin Aspart Protamine and Insulin Aspart dose adjustments, and a greater risk of hypoglycemia.
Dose Adjustment in Hepatic Impairment Patients:
There is no research on how hepatic impairment affects Insulin Aspart Protamine and insulin-aspart pharmacokinetics. Hepatic impairment patients may be more susceptible to hypoglycemia, necessitating more frequent blood glucose monitoring, insulin aspart protamine and insulin aspart dose adjustments.
Signs and Symptoms
The physician should be vigilant about the knowledge pertaining to the identification and treatment of overdosage of Insulin Aspart Protamine + Insulin aspart. Overconsumption of Insulin Aspart Protamine + Insulin aspart could lead to hypoglycemia with symptoms like hypoglycemia (low blood sugar), injection site reactions, allergic reactions, weight gain, and fluid retention.
Management
There is no specific antidote or treatment for excessive Insulin Aspart Protamine + Insulin aspart intake. However, immediate medical attention is essential. Insulin Aspart Protamine + Insulin aspart should be terminated immediately when an overdose is In cases of overdose, close medical attention is crucial. Insulin Aspart Protamine + Insulin aspart should be discontinued if an overdose is suspected or if unusual symptoms occur after ingestion.
Give oral glucose, candies, or other high-sugar foods if mild or moderate. For severe cases, administer intravenous dextrose and glucagon.
In cases of allergic reactions, immediate medical attention is necessary, and alternative insulin therapy may need to be considered.
It's essential to regularly check blood glucose levels to modify insulin dosage as necessary by rotating and applying the appropriate injection techniques, injection site reactions can be controlled.
Pharmacodynamics
Following subcutaneous administration of Insulin Aspart Protamine and Insulin Aspart to 24 healthy participants, a euglycemic clamp study was conducted to evaluate glucose utilization. After a single subcutaneous injection of 0.3 units/kg of Insulin Aspart Protamine and Insulin Aspart, the effects take 10–20 minutes to manifest, with a mean ± SD time to peak activity of 2.7 hours ± 0.9 hours. The action might go on for up to 24 hours.
Pharmacokinetics
Absorption: After injection, subcutaneous tissue absorbs the substance quite quickly. Peak plasma concentration takes one to one and a half hours.
Distribution: ≤9% binding to plasma proteins.
Metabolism: Muscle tissues, the kidneys, and the liver are the primary sites of rapid metabolism.
Excretion: Mostly through urine (in small amounts as unaltered medication). Half-life of elimination: roughly 8 to 9 hours.
Therapeutic benefits of a combination of Insulin Aspart Protamine + Insulin Aspart
Insulin Aspart Protamine and Insulin Aspart help achieve better control over blood glucose levels, especially in individuals with diabetes mellitus. The combination may also help reduce the risk of hypoglycemia (low blood sugar) by providing a balanced and sustained insulin effect.
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- Halimi S, Raskin P, Liebl A, Kawamori R, Fulcher G, Yan G. Efficacy of biphasic insulin aspart in patients with type 2 diabetes. Clin Ther. 2005;27 Suppl B:S57-74. doi: 10.1016/j.clinthera.2005.11.021. PMID: 16519038.
- Kulesh VS, Drai RV, Zinnatulina BR, Makarenko IE, Pilyus FG, Khokhlov AL. Modelling of Pharmacokinetic Profiles of Insulin Aspart and Biphasic Insulin Aspart 30/70. J Clin Pharmacol. 2022 Sep;62(9):1086-1093. doi: 10.1002/jcph.2049. Epub 2022 Apr 17. PMID: 35320591.
- Chen JW, Lauritzen T, Christiansen JJ, Jensen LH, Clausen WH, Christiansen JS. Pharmacokinetic profiles of biphasic insulin aspart 30/70 and 70/30 in the patients with Type 1 diabetes: a randomized double-blinded crossover study. Diabet Med. 2005 Mar;22(3):273-7. doi: 10.1111/j.1464-5491.2004.01404.x. PMID: 15717874.
- Heise T, Heinemann L, Hövelmann U, Brauns B, Nosek L, Haahr HL, Olsen KJ. Biphasic insulin aspart 30/70: pharmacokinetics and pharmacodynamics compared with once-daily biphasic human insulin and Basal-bolus therapy. Diabetes Care. 2009 Aug;32(8):1431-3. doi: 10.2337/dc09-0097. Epub 2009 Jun 1. PMID: 19487640; PMCID: PMC2713630.
- https://www.ema.europa.eu/en/documents/product-information/
- https://dailymed.nlm.nih.gov/dailymed/
- https://www.accessdata.fda.gov/drugsatfda_docs/label/2019/021810s015lbl.pdf
- https://www.novomedlink.com/diabetes/
Dr. Chumbeni E Lotha has completed her Bachelor of Pharmacy from RIPANS, Mizoram and Doctor of Pharmacy from SGRRU,Dehradun. She can be reached at editorial@medicaldialogues.in
Dr JUHI SINGLA has completed her MBBS from Era’s Lucknow Medical college and done MD pharmacology from SGT UNIVERSITY Gurgaon. She can be contacted at editorial@medicaldialogues.in. Contact no. 011-43720751
Published on: 14 Nov 2023 7:09 AM GMT