chemistry

Triclabendazole

Triclabendazole is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Triclabendazole rather than just read about it. In short: Triclabendazole, sold under the brand name Egaten among others, is a medication used to treat fascioliasis and paragonimiasis. It is very effective for both conditions.

Key takeaways

Triclabendazole belongs to chemistry; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Triclabendazole to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Triclabendazole from memory before moving on to harder problems.

Reference excerpt

Triclabendazole, sold under the brand name Egaten among others, is a medication used to treat fascioliasis and paragonimiasis. It is very effective for both conditions. Treatment in hospital may be required. It is taken by mouth with typically one or two doses being required. Side effects are generally few, but can include abdominal pain and headaches. Biliary colic may occur due to dying worms. While no harm has been found with use during pregnancy, triclabendazole has not been studied well in this population. It is a member of the benzimidazole family of medications for worms. Triclabendazole was approved for medical use in the United States in 2019. It is on the World Health Organization's List of Essential Medicines. For human use, it can be obtained from the World Health Organization. It is also used in animals.

Chemistry It is a member of the benzimidazole family of anthelminthics. The benzimidazole drugs share a common molecular structure, triclabendazole being the exception in having a chlorinated benzene ring but no carbamate group. Benzimidazoles such as triclabendazole are generally accepted to bind to beta-tubulin therefore preventing the polymerization of microtubules.

History Since the late 1990s, triclabendazole has been available as a generic drug, as patents expired in many countries. Many products were developed then. Among them, Trivantel 15, a 15% triclabendazole suspension, was launched by Agrovet Market Animal Health in the early 2000s. In 2009, the first triclabendazole injectable solution (combined with ivermectin) was developed and launched, also by Agrovet Market Animal Health. The product, Fasiject Plus, a triclabendazole 36% and ivermectin 0.6% solution, is designed to treat infections by Fasciola hepatica (both immature and adult liver flukes), roundworms and ectoparasites, as well. Fasinex is a brand name for veterinary use, while Egaten is a brand name for human use.

References

Further reading "Report of the WHO Informal Meeting on use of triclabendazole in fascioliasis control" (PDF). World Health Organization (WHO). 2006.

Illustrations

Worked examples

Example 1 — a first encounter with Triclabendazole

Start with the simplest possible case. Write down what Triclabendazole claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Triclabendazole before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Triclabendazole ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Triclabendazole

In research: Triclabendazole appears in chemistry research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Triclabendazole in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Triclabendazole is common in secondary-school and first-year university syllabi. It links to neighbouring topics Anthelmintics, Benzimidazoles, Chloroarenes, so understanding it makes those chapters shorter.
In everyday life: Look for Triclabendazole outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Triclabendazole” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Triclabendazole in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Triclabendazole means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Triclabendazole out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Triclabendazole in simple terms?

Triclabendazole, sold under the brand name Egaten among others, is a medication used to treat fascioliasis and paragonimiasis. It is very effective for both conditions.

Why does Triclabendazole matter?

Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Triclabendazole?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Triclabendazole.