Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
validated its efficacy
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "validated its efficacy" is correct and usable in written English.
You can use it when discussing the confirmation or demonstration of the effectiveness of a product, method, or intervention. Example: "The clinical trial validated its efficacy in reducing symptoms of the disease."
✓ Grammatically correct
Science
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
7 human-written examples
Although several randomized controlled studies have validated its efficacy for nonhealing wounds, it remains expensive and not widely utilized [ 121, 122].
The most studied plant is Galphimia glauca Cav., Malpighiaceae, which current clinical studies have validated its efficacy in patients, and their active components, the triterpenes galphimine A, B, and C, identified.
Although carbohydrate counting is widely used by patients worldwide, few studies have validated its efficacy in type 1 diabetes (12, 13), and none have validated its efficacy in adult patients receiving continuous subcutaneous insulin infusion (CSII).
Science
Accordingly, we constructed a hybrid architecture which comprised an ARIMA model and a neural network for forecasting hepatitis E incidence and validated its efficacy.
Science
Few studies have assessed the efficacy of carbohydrate counting in type 1 diabetes, and none have validated its efficacy in patients who are treated with continuous subcutaneous insulin infusion (CSII).
Science
Furthermore, we constructed a single all-in-one FokI-dCas9 vector targeting two different genomic loci, and validated its efficacy by blastocyst analysis, resulting in highly efficient simultaneous targeted mutagenesis.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
An American trauma surgeon, after visiting Colombia and learning of the technique, wrote about the innovation and after numerous studies validating its efficacy [ 3, 4], it soon became popular owing to its obvious simplicity [ 5, 6].
Science
Further studies are needed to validate its efficacy for the treatment of deep wounds.
Science
Based on open-source IM client Pidgin and client honeypot Capture, we build a prototype of HoneyIM and validate its efficacy through both simulations and real experiments.
Science
Therefore, an energy harvesting device is designed and simulated to validate its efficacy in supplying the necessary power to charge submersible sensors and their accessories.
Science
The proposed model is tested against the recently released SENSIAC ATR database and the experimental results validate its efficacy both qualitatively and quantitatively.
Expert writing Tips
Best practice
When using "validated its efficacy", ensure that the validation process is clearly defined and that the evidence supporting the efficacy is readily available. Provide context about who or what validated the efficacy.
Common error
Avoid using "validated its efficacy" without providing clear evidence or referencing the source of validation. Unsupported claims can undermine credibility.
Source & Trust
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "validated its efficacy" functions as a declarative statement, asserting that something has been proven effective. Ludwig examples show it primarily used in scientific and formal contexts to confirm the effectiveness of a method or product.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "validated its efficacy" is used to formally assert that something has been proven effective, typically through rigorous testing or research. Ludwig AI confirms its grammatical correctness and suitability for formal contexts, particularly within scientific and academic writing. While alternatives like "confirmed its effectiveness" or "demonstrated its effectiveness" exist, "validated its efficacy" emphasizes a more formal and evidence-based validation process. Therefore, ensure that when using this phrase, clear evidence and sources are available to support the claim.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
confirmed its effectiveness
Replaces "validated" with "confirmed" and "efficacy" with "effectiveness", offering a slightly less formal tone.
demonstrated its effectiveness
Substitutes "validated" with "demonstrated", emphasizing the act of showing proof of effectiveness.
verified its effectiveness
Uses "verified" instead of "validated", suggesting a formal confirmation of its effectiveness.
proved its worth
Replaces "validated its efficacy" with a more concise and idiomatic expression.
substantiated its usefulness
Emphasizes the practical value by using "substantiated its usefulness" instead of "validated its efficacy".
showed its value
Provides a simpler and more direct alternative, using "showed its value".
confirmed its benefits
Replaces "efficacy" with "benefits", highlighting the positive outcomes.
established its reliability
Focuses on the consistency and dependability, using "established its reliability".
attested to its power
Uses "attested to its power", emphasizing the strength and capability.
affirmed its impact
Focuses on the effect or influence, substituting with "affirmed its impact".
FAQs
What does "validated its efficacy" mean?
It means that the effectiveness of something has been confirmed or proven through testing or research.
How can I use "validated its efficacy" in a sentence?
You might say, "Clinical trials "confirmed its effectiveness" in reducing symptoms."
What are some alternatives to "validated its efficacy"?
Alternatives include "demonstrated its effectiveness", "proved its worth", or "verified its effectiveness".
Is it better to say "validated its efficacy" or "confirmed its efficacy"?
Both are correct, but "validated its efficacy" often implies a more rigorous or formal validation process than simply "confirmed its effectiveness".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested