has proven to be efficacious

USAGE SUMMARY

The phrase "has proven to be efficacious" is correct and usable in written English.
It can be used when discussing the effectiveness or success of a treatment, method, or intervention in achieving desired results. Example: "The new medication has proven to be efficacious in reducing symptoms of the disease."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

The GA peel has proven to be efficacious through the years.

Clinical, Cosmetic and Investigational Dermatology

The first group had severe UAO, in whom noninvasive CPAP has proven to be efficacious [ 3, 6].

Critical Care

[ 14- 17] Though EtCO2 monitoring has proven to be efficacious in diverse clinical areas, its utility in non-intubated patients with pulmonary disease remains undefined.

BMC Pediatrics

Each modality has proven to be efficacious for these problems in isolation, and several evidence-based treatment alternatives for each disorder are available (see table 2).

Alcohol research : current reviews

The selected concentration of the drug has proven to be efficacious to reduce cholesterol levels in mice without exerting toxic effects [ 29].

BMC Cancer

It has proven to be efficacious for screening (Atkin et al, 2010; Holme et al, 2013; Schoen et al, 2012), although cannot be used to detect the ∼40% of tumours that develop in the proximal colon (Whitlock et al, 2008).

British Journal of Cancer

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

He reportedly added that it "has proved to be efficacious against liver diseases like fatty liver and hepatitis".

The Guardian

She has developed a targeted psychotherapy, Complicated Grief Treatment, for people unable to move forward after a loss, which has proved to be efficacious in three NIMH-funded randomized controlled trials.

Columbia University

With the success of nonfucosylated IgG antibodies in the clinic, glycoengineered IgG antibodies have proven to be efficacious and devoid of immunogenicity in vivo as long as the Fc bears naturally occurring human-type glycans, in contrast to mutant forms of antibodies.

Protein & Cell

Aluminum salts (Alum) have proven to be efficacious for recombinant-protein based formulations in which Th2 responses are very effective.

Plosone

Recently, exon skipping strategies have proven to be efficacious in restoring functional dystrophin expression in models of muscular dystrophy including the mdx mouse, the GRMD dog and muscle stem cells from DMD patients and in DMD patients by local intramuscular injection [1] [6].

Plosone

Expert writing Tips

Best practice

When using "has proven to be efficacious", ensure the context clearly indicates what has been proven effective and the specific outcome achieved. Providing concrete examples or data strengthens the statement's credibility.

Common error

Avoid using "has proven to be efficacious" as a generic endorsement. Always ensure there is sufficient evidence or data to support the claim of efficacy. Lack of evidence can undermine credibility.

Linguistic Context

The phrase "has proven to be efficacious" functions as a verb phrase within a sentence, typically serving to assert that a particular method, treatment, or intervention has been demonstrated to be effective or successful in achieving a desired outcome. This is aligned with Ludwig AI's analysis.

Expression frequency: Uncommon

Frequent in

Science

80%

News & Media

10%

Academia

10%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "has proven to be efficacious" is a grammatically correct and usable expression, as confirmed by Ludwig AI. It serves to assert that something has been demonstrated to be effective, often in a formal or scientific context. While the phrase is less common than simpler alternatives like "is effective", it conveys a strong sense of validation and established efficacy. When using this phrase, ensure there's sufficient evidence to support the claim of efficacy. Ludwig's examples highlight its common use in scientific literature, but it can also appear in news and media when reporting on studies or confirmed outcomes.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been demonstrated to be effective

Focuses on demonstration rather than proof, emphasizing observed effectiveness.

has been shown to be successful

Replaces 'efficacious' with 'successful', indicating a positive outcome.

has been found to be beneficial

Emphasizes the positive benefits resulting from the subject.

has turned out to be effective

Highlights the result over time, implying a process leading to effectiveness.

has been validated as effective

Indicates formal validation or confirmation of effectiveness.

has been established as effective

Stresses that the efficacy has been firmly established.

has proved its worth

Uses a more idiomatic expression to convey the demonstration of value or efficacy.

has delivered the expected results

Focuses on achieving anticipated outcomes, implying effectiveness.

has achieved the desired effect

Highlights the attainment of a specific desired outcome.

has been instrumental in

Emphasizes the role of the subject as a key factor in achieving a result.

FAQs

How can I use "has proven to be efficacious" in a sentence?

Use "has proven to be efficacious" to describe something that has been shown to produce the desired result effectively. For example, "The new treatment "has proven to be efficacious" in reducing symptoms."

What are some alternatives to "has proven to be efficacious"?

You can use alternatives such as "has been shown to be effective", "has been found to be beneficial", or "has turned out to be effective" depending on the specific context.

Is it better to say "has proven to be effective" or "has proven to be efficacious"?

"Has proven to be effective" is more common and generally understood. "Has proven to be efficacious" is more formal and emphasizes the capacity to produce a desired effect, especially in technical or scientific contexts.

What's the difference between "has proven to be efficacious" and "is effective"?

"Has proven to be efficacious" implies that the effectiveness has been demonstrated or validated over time, whereas "is effective" simply states that something currently achieves the desired result without necessarily implying prior validation.