has demonstrated efficacy

USAGE SUMMARY

The part of the sentence "has demonstrated efficacy" is correct and usable in written English.
You could use it to describe something that has been proven to be effective. For example: The new technology developed by the company has demonstrated efficacy in helping reduce energy consumption.

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Cognitive behavioral therapy (CBT) is the most efficacious nonpharmacological treatment for GAD [ 10] and has demonstrated efficacy in the treatment of late-life GAD [ 11].

BMC Psychiatry

No single intervention has demonstrated efficacy in reducing colorectal SSIs.

Journal of the American College of Surgeons

Infliximab (IFX), an antitumor necrosis factor−α antibody, has demonstrated efficacy in medical management of CUC.

Journal of the American College of Surgeons

Alvocidib has demonstrated efficacy in high-risk chronic lymphocytic leukemia (CLL) patients.

Leukemia Research

Topiramate has demonstrated efficacy for both BED and BN, but limited tolerability.

Contemporary Clinical Trials

Internet-based cognitive behavior therapy (ICBT) has demonstrated efficacy in several trials in recent years.

Behaviour Research and Therapy

Cognitive behavioural therapy has demonstrated efficacy in promoting behaviour change in many treatment resistant disorders.

Contemporary Clinical Trials

The α1 adrenoceptor antagonist prazosin has demonstrated efficacy in normalizing sleep in PTSD.

Progress in Neuro-Psychopharmacology and Biological Psychiatry

With the need for alternatives to pharmacologic agents, vagus nerve stimulation has demonstrated efficacy in treatment-refractory primary headache disorders.

The Journal of Headache and Pain

Minimally invasive transforaminal lumbar fusion (MIS-TLIF) has demonstrated efficacy in the treatment of lumbar degenerative diseases.

The Spine Journal

Despite useful in vivo activity, no therapeutic against dengue virus (DENV) has demonstrated efficacy in clinical trials.

Antiviral Research

Expert writing Tips

Best practice

When using "has demonstrated efficacy", ensure you can provide evidence or cite sources to support the claim. Credibility is key when asserting effectiveness.

Common error

Avoid using "has demonstrated efficacy" as a blanket statement without supporting data or references. Overstating efficacy can undermine your argument.

Linguistic Context

The phrase "has demonstrated efficacy" functions as a verb phrase, indicating that something has been shown to be effective or successful. According to Ludwig AI, this is correct and usable in written English. Examples from Ludwig show it used in various scientific contexts.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "has demonstrated efficacy" is a grammatically correct and widely used expression to assert the proven effectiveness of something, particularly in scientific and academic contexts. Ludwig AI confirms its usability in written English. The phrase's formality and evidence-based nature make it suitable for research papers, reports, and professional communications. While the phrase is most commonly found in scientific literature, related phrases like "has proven effective" or "has shown effectiveness" can be used in less formal settings. Remember to always provide supporting evidence when claiming something "has demonstrated efficacy" to maintain credibility.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has proven effective

Replaces "demonstrated" with "proven", emphasizing a confirmed result.

has been efficacious

Uses the adjective form of efficacy, "efficacious", with similar meaning.

has shown effectiveness

Substitutes "demonstrated" with "shown", offering a slightly less formal tone.

has established effectiveness

Uses "established" to indicate a more solid or long-term confirmation of efficacy.

effectiveness has been demonstrated

Rephrases in passive voice and inverts the order

has validated effectiveness

Implies efficacy has been confirmed through rigorous testing or validation processes.

has confirmed its efficacy

Adds "its" to clarify that the efficacy belongs to a specific subject; similar in meaning but more specific.

has substantiated its efficacy

Emphasizes that efficacy has been backed up with evidence.

has borne out its efficacy

Indicates that efficacy has been supported or confirmed by evidence over time.

has delivered results

Focuses on the practical outcome of achieving desired results.

FAQs

How to use "has demonstrated efficacy" in a sentence?

You can use "has demonstrated efficacy" to describe interventions, treatments, or strategies that have been proven effective. For example: "Cognitive behavioral therapy "has demonstrated efficacy" in treating anxiety disorders".

What can I say instead of "has demonstrated efficacy"?

Alternatives to "has demonstrated efficacy" include "has proven effective", "has shown effectiveness", or "has established effectiveness", depending on the specific context.

Is it better to say "has demonstrated efficacy" or "is efficacious"?

Both "has demonstrated efficacy" and "is efficacious" are correct, but they have slightly different uses. "Has demonstrated efficacy" implies that the efficacy has been proven, while "is efficacious" simply states that something is effective.

What is the difference between "has demonstrated efficacy" and "has suggested efficacy"?

"Has demonstrated efficacy" indicates a higher level of proof and certainty compared to "has suggested efficacy". The latter implies that there's some evidence, but it's not conclusive.