has proven efficacious

USAGE SUMMARY

The phrase "has proven efficacious" is correct and usable in written English.
It can be used in contexts where you want to indicate that something has been shown to be effective or successful in achieving a desired outcome. Example: "The new treatment has proven efficacious in reducing symptoms of the disease."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

16 human-written examples

Although systemic MSC administration has proven efficacious and has a large advantage as our above previous studies [11, 12], possible risks, including pulmonary embolism, pose a serious issue [13, 14].

International Journal of Implant Dentistry

This has proven efficacious in preclinical models [48], and will be tested clinically by Merck and Astrazeneca in the near future (NCT01021748: MK2206 and AZD6244 for solid tumors).

Plosone

ACT has proven efficacious at promoting and maintaining life-style changes and improving quality of life.

Health and Quality of Life Outcomes

B-cell depletion with the anti-CD20 antibody RTX has proven efficacious in RA [ 7, 8, 30].

Arthritis Research and Therapy

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

British Journal of Pharmacology

Community-based peer counselling in exclusive breastfeeding has proven efficacious in improving both the rate and duration of exclusive breastfeeding [ 19, 20].

BMC Pregnancy and Childbirth

Human-verified similar examples from authoritative sources

Similar Expressions

44 human-written examples

Even in pre-clinical research models, extreme hemodilution by blood replacement with synthetic, acellular crystalloid/colloid solutions has proved efficacious for avoiding ischemia/reperfusion in vivo after several hours of circulatory arrest under ultraprofound hypothermia (<10 °C).

Cryobiology

Even in pre-clinical research models, extreme hemodilution by blood replacement with synthetic, acellular crystalloid/colloid solutions has proved efficacious for avoiding ischemia/reperfusion in vivo after several hours of circulatory arrest under ultraprofound hypothermia (<10 °C) [1,2].

Cryobiology

BG control is, therefore, mandatory and has proved efficacious in improving neurological outcome in stroke [ 14].

Critical Care

Interestingly, an immunotherapeutic approach that targets CD22, epratuzumab, has proved efficacious in the treatment of non-Hodgkin lymphoma, and in the autoimmune diseases, systemic lupus erythematosus and primary Sjögren's syndrome [ 30].

Arthritis Research and Therapy

It has separate access for junior students, senior students and teachers, contains various interactive sections, ranging from disease fact-sheets to games and quizzes, and has proved efficacious in improving students' knowledge.

Human Vaccines and Immunotherapeutics

Expert writing Tips

Best practice

Use "has proven efficacious" to denote that something has been definitively shown to produce the intended or desired result, especially in formal writing where precision is valued. This expression is particularly fitting when referencing research findings or clinical outcomes.

Common error

Avoid using "has proven efficacious" in casual conversation or informal writing. The phrase's formality can sound stilted or pretentious in everyday contexts. Opt for simpler alternatives like "has worked well" or "has been effective" instead.

Linguistic Context

The phrase "has proven efficacious" functions as a descriptive statement, asserting that something possesses the quality of being effective. Ludwig examples confirm its use in contexts where efficacy is being established or highlighted.

Expression frequency: Common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "has proven efficacious" is a grammatically sound and frequently used expression, particularly in scientific and formal contexts, to assert the confirmed effectiveness of something. Ludwig AI validates this, emphasizing its role in highlighting positive outcomes and establishing efficacy. While appropriate for professional and technical communication, it's best to avoid this phrase in informal settings, opting instead for simpler alternatives. Consider related phrases like "has been shown to be effective" to vary your writing while maintaining clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has been shown to be effective

Replaces "proven efficacious" with a more common and straightforward expression of effectiveness.

has been demonstrated to be effective

Similar to the original but emphasizes the act of demonstrating or proving effectiveness.

has proved to be effective

A simpler phrasing using "proved" instead of "proven" which can be more accessible.

has been found to be effective

Emphasizes the discovery of effectiveness through research or observation.

has delivered results

Focuses on the tangible outcomes or effects achieved.

has achieved the desired outcome

Highlights the attainment of a specific, intended goal.

has been successful

A more general term that indicates a positive result or accomplishment.

has worked effectively

Focuses on the manner in which something operates or functions to achieve a result.

has yielded positive outcomes

Highlights the beneficial results produced by a particular action or intervention.

has had a beneficial impact

Emphasizes the positive influence or effect that something has had.

FAQs

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

You can use "has proven efficacious" to indicate something has been definitively shown to produce the intended or desired result. For example: "The new treatment "has proven efficacious" in reducing symptoms of the disease."

What are some alternatives to "has proven efficacious"?

Alternatives include "has been shown to be effective", "has been demonstrated to be effective", or "has proved to be effective". The best choice depends on the specific nuance you want to convey.

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

Both phrases are grammatically correct and convey a similar meaning. "Has proven efficacious" is more formal and often used in scientific or technical writing, while "has proved effective" is more common in general usage.

What's the difference between "has proven efficacious" and "has demonstrated efficacy"?

"Has proven efficacious" indicates that something has been shown to be effective. "Has demonstrated efficacy" focuses more directly on the demonstration of the quality of being effective, rather than the proven result. Both can be used to describe similar situations but highlight slightly different aspects.