has proved efficacy

USAGE SUMMARY

The phrase "has proved efficacy" is correct and usable in written English.
It can be used when discussing the demonstrated effectiveness of a treatment, method, or product in a specific context. Example: "The new medication has proved efficacy in reducing symptoms of the disease in clinical trials."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

Citicoline is the only neuroprotectant that has proved efficacy in patients with moderate to severe stroke.

Neurobiology of Disease

Simvastatin has proved efficacy [ 12- 14, 23] and is the cheapest statin in Sweden.

BMC Health Services Research

Currently, intravenous thrombolysis with tissue plasminogen activator (tPA) remains the only therapy that has proved efficacy for acute ischemic stroke.

Diabetes Care

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

Sorafenib has proven efficacy in metastatic renal cell carcinoma (mRCC).

European Urology

The Flutter Valve (Varioraw SARL, Scandipharm Inc, Birmingham, AL) has proven efficacy in hypersecretive spontaneously ventilated patients.

Heart & Lung: The Journal of Acute and Critical Care

The oral epidermal growth factor receptor (EGFR) tyrosine-kinase inhibitor erlotinib has proven efficacy and tolerability in second-line NSCLC.

The Lancet Oncology

d-cycloserine (DCS) – augmented exposure therapy has proven efficacy in the treatment of acrophobia, social phobia, panic disorder and OCD.

Journal of Psychiatric Research

Third generation PRRT consists of DOTA 0), Tyr(3 -octreotate labelled with radionuclide 177Lu (177Lu-DOTATATE) and has proven efficacy in clinical trials [3 -octreotate toxicity profilabelled

EJNMMI Physics

Myocet has proven efficacy in metastatic breast cancer equalto that of doxorubicin and with reduced cardiotoxicity, thus meeting a previously unmetneed in the management of breast cancer.

The Breast

Background: Fremanezumab, a fully humanized monoclonal antibody targeting the calcitonin gene-related peptide (CGRP) ligand, is a preventive treatment designed to specifically target a pathophysiologic mechanism of migraine; has proven efficacy in the treatment of migraine.

The Journal of Headache and Pain

Prophylactic use of G-CSF in patients with hematological malignancy or solid tumors has proven efficacy in decreasing the risk or duration of neutropenia and limiting the risk of infectious disease [134 136].

Annals of Intensive Care

Expert writing Tips

Best practice

When using "has proved efficacy", ensure the context clearly indicates what 'efficacy' refers to. Be specific about the outcome or benefit that has been demonstrated.

Common error

Avoid using "has proved efficacy" when the evidence is preliminary or not conclusive. Use softer language like "suggests potential efficacy" or "shows promise" until more robust data is available.

Linguistic Context

The phrase "has proved efficacy" functions as a descriptor indicating that something has demonstrated its ability to produce a desired result or effect. As Ludwig AI shows, this phrase is typically used in contexts where evidence supports the effectiveness of a treatment, method, or product.

Expression frequency: Rare

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "has proved efficacy" is a grammatically correct expression mainly used in scientific and academic contexts to denote that something has demonstrated its effectiveness. Ludwig AI confirms its validity and offers related phrases such as ""has demonstrated effectiveness"" and ""has shown effectiveness"". When using this phrase, ensure the evidence is conclusive and the context clearly defines what 'efficacy' refers to. Although grammatically sound, this expression might benefit from alternatives depending on the specific nuance you aim to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has demonstrated effectiveness

Replaces 'proved' with 'demonstrated' and 'efficacy' with 'effectiveness', offering a slightly more formal tone.

has shown effectiveness

Similar to "has demonstrated effectiveness" but uses 'shown', making it slightly less formal.

has established efficacy

Uses 'established' instead of 'proved', suggesting a more definitive demonstration of efficacy.

has confirmed efficacy

Indicates that previous findings of efficacy have been verified or validated.

has validated its efficacy

Emphasizes that the efficacy has been formally checked and confirmed.

has been proven effective

Changes the structure to passive voice with 'proven' instead of 'proved', and uses 'effective' instead of 'efficacy'.

has been shown to work

Simplifies the language to 'shown to work', making it less formal and more accessible.

has a track record of success

Shifts the focus to past performance, emphasizing a history of positive outcomes.

is known to be effective

States a general knowledge of effectiveness, rather than a specific demonstration.

its effectiveness is well-documented

Highlights that the effectiveness is supported by ample evidence and records.

FAQs

How can I use "has proved efficacy" in a sentence?

You can use "has proved efficacy" to describe something that has been shown to be effective. For example, "The new drug "has proved efficacy" in clinical trials".

What are some alternatives to "has proved efficacy"?

Alternatives include "has demonstrated effectiveness", "has shown effectiveness", or "has established efficacy". The best choice depends on the specific context and desired level of formality.

Is it better to say "has proved efficacy" or "has proven efficacy"?

Both "has proved efficacy" and "has proven efficacy" are grammatically correct. "Proven" is more commonly used as the past participle of 'prove' in American English, while 'proved' is more common in British English.

What is the difference between "has proved efficacy" and "has proved effective"?

"Efficacy" refers specifically to the ability to produce a desired or intended result, while "effective" is a broader term that can refer to generally producing a desired result. "Has proved efficacy" focuses more on the specific capability, whereas "has proved effective" is more general.