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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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it proved efficacious

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "it proved efficacious" is correct and usable in written English.
You can use it when discussing the effectiveness or success of a method, treatment, or approach in achieving a desired outcome. Example: "After several trials, it proved efficacious in reducing symptoms of the disease."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

It proved efficacious in protection against H3 virus subtype and moderately against other subtypes, for example, H5, H7, H2, and H1.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

The first-generation product, called Arteplast®, as well as its successor, Artecoll®, proved efficacious, although adverse events did emerge [ 3– 5].

It was developed as a self-help booklet which proved efficacious in several studies [ 43, 44].

It is, thus, not surprising that JAK inhibitors have proved efficacious in animal models of arthritis [ 6, 7], and in clinics [ 8, 9].

On March 7, Guidant announced that it was suspending its clinical trials of stents coated with actinomycin-D, because that drug has not proved efficacious in preventing restenosis.

News & Media

Forbes

Despite its well-known teratogenic effects, it has proven efficacious in treating a wide variety of conditions including multiple myeloma.

Soft, calm harmonies, graduated from fast to slow, proved efficacious as a cure".

News & Media

The New Yorker

C2-Arylated analogs proved efficacious against neuroblastoma (SK-N-SH & SK-N-FI) and glioblastoma multiforme (U87MG) cell lines.

Dose response results in RPE65-mutant dogs indicated that the highest 1.5-log unit range of vector doses proved efficacious.

Thus, C. asiatica by acting as a potent antioxidant exerted significant neuroprotective effect and proved efficacious in protecting rat brain against age related oxidative damage.

BlT, both as monotherapy and in combination with Prozac, proved efficacious.

News & Media

Huffington Post
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Expert writing Tips

Best practice

When using "it proved efficacious", ensure that the subject and context clearly indicate what "it" refers to. For clarity, use this phrase when referring to a specific action, treatment, or method whose effectiveness has been demonstrated through evidence or testing.

Common error

Avoid using "it proved efficacious" in casual or informal writing. This phrase is better suited for formal reports, academic papers, and professional documents where a higher level of formality is appropriate. Simpler alternatives like "it worked well" are often more suitable for informal communication.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "it proved efficacious" functions as a declarative statement asserting the effectiveness of a previously mentioned subject. Ludwig AI indicates that this phrase is grammatically correct and usable in written English.

Expression frequency: Common

Frequent in

Science

77%

News & Media

12%

Formal & Business

11%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "it proved efficacious" is a grammatically correct and formally appropriate way to express that something has been shown to be effective or successful. Ludwig AI confirms its usability, particularly within scientific, academic, and professional contexts. While common, especially in scientific literature, it's advisable to use simpler alternatives like "it was effective" in more casual settings to maintain appropriate register and clarity. Remember to ensure that the subject is clear and the context fits the formal tone of the phrase.

FAQs

What does "it proved efficacious" mean?

The phrase "it proved efficacious" means that something was shown to be effective or successful in achieving a desired result. It is often used in formal or scientific contexts to describe that a particular method, treatment, or approach was beneficial.

How can I use "it proved efficacious" in a sentence?

You can use "it proved efficacious" to describe the successful outcome of an action or method. For example, "The new treatment "it proved efficacious" in reducing the symptoms of the disease".

What are some alternatives to "it proved efficacious"?

Some alternatives to "it proved efficacious" include "it was effective", "it was successful", or "it yielded positive results". The best choice depends on the specific context.

Is "it proved efficacious" formal or informal?

"It proved efficacious" is considered a formal phrase. It is more suitable for academic, scientific, or professional writing than for casual conversation. In informal contexts, simpler alternatives like "it worked well" are preferable.

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Source & Trust

84%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: