Clogrel

Clogrel Uses, Dosage, Side Effects, Food Interaction and all others data.

(Clogrel) is an inhibitor of platelet aggregation. Lopirel (Clogrel) selectively inhibits the binding of adenosine diphosphate (ADP) to its platelet receptor and the subsequent ADP-mediated activation of the glycoprotein GPIIb/IIIa complex, thereby inhibiting platelet aggregation.

Clogrel is a prodrug of a platelet inhibitor used to reduce the risk of myocardial infarction and stroke. It has a long duration of action as it is taken once daily and a large therapeutic window as it is given in doses of 75-300mg daily.

Trade Name Clogrel
Availability Prescription only
Generic Clopidogrel
Clopidogrel Other Names Clopidogrel, Clopidogrelum
Related Drugs aspirin, lisinopril, metoprolol, propranolol, Xarelto, Plavix, Brilinta, enoxaparin, rivaroxaban, pravastatin
Weight 75mg, 75mg
Type Tablet, Film Coated
Formula C16H16ClNO2S
Weight Average: 321.822
Monoisotopic: 321.059027158
Protein binding

Both the active and inactive metabolites of clopidogrel are 98% protein bound in plasma. Studies in cows show clopidogrel 71-85.5% bound to serum albumin.

Groups Approved
Therapeutic Class Anti-platelet drugs
Manufacturer Pharmatech Healthcare, Pharmatec Pakistan (pvt) Ltd,, Ad-din Pharmaceuticals Ltd, Aja Pharmaceutical Industries
Available Country India, Pakistan, Bangladesh, Saudi Arabia
Last Updated: September 19, 2023 at 7:00 am
Clogrel
Clogrel

Uses

(Clogrel) is used for the reduction of atherosclerotic events (myocardial infarction, ischaemic stroke, and vascular death) in patients with atherosclerosis documented by recent stroke, recent myocardial infarction, or established peripheral arterial disease.

Clogrel is also used to associated treatment for these conditions: Acute Coronary Syndrome (ACS), Acute Myocardial Infarction (AMI), Cardiovascular Events, Atherothrombotic events

How Clogrel works

Clogrel is metabolized to its active form by carboxylesterase-1. The active form is a platelet inhibitor that irreversibly binds to P2Y12 ADP receptors on platelets. This binding prevents ADP binding to P2Y12 receptors, activation of the glycoprotein GPIIb/IIIa complex, and platelet aggregation.

Dosage

Clogrel dosage

The recommended dose of Lopirel (Clogrel) is 75 mg once daily with or without food.

Side Effects

Generally Clogrel is well tolerated. However, a few common side effects i.e. Influenza-like symptoms, headache, upper respiratory tract infection, dizziness, muscle and back pain, and rash may occur.

Toxicity

A single dose of clopidogrel at 1500-2000mg/kg was lethal to mice and rats while 3000mg/kg was lethal to baboons. Symptoms of overdose include vomiting, breathing difficulty, gastrointestinal hemorrhage, and prostration. Clogrel is irreversibly bound to platelets for their lifetime, which is approximately 11 days. Overdoses of clopidogrel can be treated with platelet transfusions to restore clotting ability.

Precaution

As with other anti-platelet agents, Clogrel should be used with caution in patients who may be at risk of increased bleeding from trauma, surgery, or other pathological conditions. Clogrel should be discontinued 7 days prior to surgery. Clogrel should be used with caution in hepatically impaired patients who may have bleeding diatheses.

Interaction

Concomitant use of Heparin, Warfarin and NSAIDs with Clogrel should be undertaken with caution. Clogrel potentiate the effect of Aspirin on collagen-induced platelet aggregation. The safety of chronic concomitant administration of Aspirin and Clogrel has not been established.

Food Interaction

  • Take with or without food.

Volume of Distribution

The apparent volume of distribution of clopidogrel is 39,240±33,520L.

Elimination Route

A 75mg oral dose of clopidogrel is 50% absorbed from the intestine. Clogrel can be taken with or without food. A meal decreases the AUC of the active metabolite by 57%. The active metabolite of clopidogrel reaches a maximum concentration after 30-60 minutes. Clogrel reached a Cmax of 2.04±2.0ng/mL in 1.40±1.07h.

The AUC for a 300mg oral dose of clopidogrel was 45.1±16.2ng*h/mL for poor metabolizers, 65.6±19.1ng*h/mL for intermediate metabolizers, and 104.3±57.3ng*h/mL for extensive metabolizers. The Cmax was 31.3±13ng/mL for poor metabolizers, 43.9±14ng/mL for intermediate metabolizers, and 60.8±34.3ng/mL for extensive metabolizers.

Half Life

That half life of clopidogrel is approximately 6 hours following a 75mg oral dose while the half life of the active metabolite is approximately 30 minutes.

Clearance

The clearance of a 75mg oral dose was 18,960±15,890L/h and for a 300mg oral dose was 16,980±10,410L/h.

Elimination Route

An oral dose of radiolabelled clopidogrel is excreted 50% in the urine and 46% in the feces over 5 days. The remainder of clopidogrel is irreversibly bound to platelets for their lifetime, or approximately 8-11 days.

Pregnancy & Breastfeeding use

Pregnancy: There are no adequate and well-controlled studies of Clogrel in pregnant women. However, Clogrel should be used during pregnancy only if clearly needed.

Lactation: Clogrel is not recommended for use while breast-feeding. It is not known for sure whether Clogrel is excreted in breast milk, although it is suspected that it is.

Contraindication

Clogrel is contraindicated in patients with a hypersensitivity to the drug substance or any component of the product, and those with active pathological bleeding such as peptic ulcer or intracranial hemorrhage.

Special Warning

Use in children: Safety and effectiveness of Clogrel in pediatric population have not been established.

Acute Overdose

In the event of over dosage no adverse effects were reported and no therapy was substituted.

Symptoms: Prolonged bleeding time and subsequent bleeding complications.

Management: May restore clotting ability with platelet transfusion.

Storage Condition

Store at 25° C.

Innovators Monograph

You find simplified version here Clogrel

Clogrel contains Clopidogrel see full prescribing information from innovator Clogrel Monograph, Clogrel MSDS, Clogrel FDA label

FAQ

What is Clogrel used for?

Clogrel is an antiplatelet medication used to reduce the risk of heart disease and stroke in those at high risk. It is also used together with aspirin in heart attacks and following the placement of a coronary artery stent. It prevents platelets from sticking together and forming a dangerous blood clot. Taking Clogrel helps prevent blood clots if you have an increased risk of having them.


How safe is Clogrel?

Clogrel is generally safe to take for a long time. In fact, it works best if you take it for many months or even years. If you're at risk of getting a stomach ulcer, your doctor may prescribe a medicine to help protect your stomach while you're taking Clogrel.

how does Clogrel work?

Clogrel slows the blood's clotting action by making platelets less sticky. Platelets are blood cells that stick together to block cuts and breaks in blood vessels. But if you're at risk of heart attack or stroke, platelets can stick together inside already narrowed blood vessels to form a clot.

What are the common side effects of Clogrel?

Common side effects of Clogrel are include:

  • excessive tiredness.
  • headache.
  • dizziness.
  • nausea.
  • vomiting.
  • stomach pain.
  • diarrhea.
  • nosebleed.

Is Clogrel safe during pregnancy?

Clogrel can be used throughout pregnancy. There may be another issue related to delivery, however. The patient in question is planning to have a repeat cesarean, and there is some evidence that Clogrel may cause more hemorrhagic complications of surgery.

Is Clogrel safe during breastfeeding?

The manufacturer reports that no adverse effects have been observed in breastfed infants with maternal Clogrel use during lactation in a small number of postmarketing cases.

Can I drink alcohol with Clogrel?

You can drink alcohol with Clogrel. But do not drink too much while taking this medicine.

When should be taken of Clogrel?

It is usually taken once a day with or without food. Take Clogrel at around the same time every day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand.

Can I take Clogrel on an empty stomach?

You can be taken with or without food.

How long does Clogrel take to work?

Clogrel works within 2 hours of taking it.

How is Clogrel eliminated from the body?

An oral dose of radiolabelled Clogrel is excreted 50% in the urine and 46% in the feces over 5 days. The remainder of Clogrel is irreversibly bound to platelets for their lifetime, or approximately 8-11 days.

Is it safe to take Clogrel every other day?

Long term dual anti-platelet therapy with aspirin 81 mg daily and Clogrel 75 mg every other day beyond 12 months after PCI with DES may be a safe and efficacious cost-saving strategy to prevent VLST.

What is Clogrel half-life?

Oral dose of 75 mg, Clogrel has a half-life of approximately 6 hours.

Can I take Clogrel for a long time?

Clogrel oral tablet is used for long-term treatment. It comes with serious risks if you don't take it as prescribed. If you stop taking the drug or don't take it at all: You increase your risk of heart attack or stroke. These conditions can be fatal.

Who should not take Clogrel?

You should not use Clogrel if you have any active bleeding such as a stomach ulcer or bleeding in the brain.Clogrel increases your risk of bleeding, which can be severe or life-threatening. Call your doctor or seek emergency medical attention if you have bleeding that will not stop, if you have blood in your urine, black or bloody stools, or if you cough up blood or vomit that looks like coffee grounds.

What happens if I miss a dose?

Take Clogrel as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.

What happens if I overdose?

Seek emergency medical attention.Overdose can cause excessive bleeding.

Can Clogrel cause heart attacks?

Clogrel may be at increased risk of serious problems like heart attacks or strokes.

Does Clogrel affect the kidneys?

In summary, among patients hospitalized with ACS and treated with Clogrel, lower levels of kidney function were associated with a greater risk of death, hospitalization for AMI, and major bleeding.

Does Clogrel affect sleep?

Clogrel are among the most prescribed drugs in cardiology and are not cited as causing insomnia or sleepiness.

Does Clogrel affect the liver?

Liver damage is a rare side effect of Clogrel.

Does Clogrel weaken immune system?

Clogrel may also cause weak immunosuppression that might contribute to risk of fatal infections.

*** Taking medicines without doctor's advice can cause long-term problems.
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