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
in this trials
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "in this trials" is not correct in English.
It should be "in these trials." You can use the corrected phrase when referring to multiple trials or tests in a specific context. Example: "The results we obtained in these trials will help us improve our product."
⚠ May contain grammatical issues
Clinical Research in Cardiology
News & Media
Science
Alternative expressions(2)
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
1 human-written examples
In this trials 234 patients with acute heart failure (dyspnoea, congestion on chest radiograph, and increased brain natriuretic peptide (BNP) with a normal blood pressure (>125 mmHg) were assigned to placebo (n = 62) or relaxin 10 μg/kg (n = 40), 30 μg/kg (n = 43), 100 μg/kg (n = 39), or 250 μg/kg (n = 50) per day.
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
"We are still deep in this trial.
News & Media
In this trial, 74 smokers were randomised in two groups.
News & Media
Both had testified against him in this trial.
News & Media
"Many, many centers declined to participate in this trial".
News & Media
One task remained for the jury in this trial.
News & Media
You haven't shown wrongdoing in this trial".
News & Media
"Jose Padilla's presence in this trial was a problem".
News & Media
All the patients in this trial suffered from tension headaches.
News & Media
It was the oddest gesture to see in this trial, in this place.
News & Media
"I expected in this trial it would make no difference.
News & Media
Expert writing Tips
Best practice
Always use the plural demonstrative pronoun "these" with the plural noun "trials". The correct phrase is "in these trials" when referring to multiple trials. For singular, use "in this trial".
Common error
Avoid using the singular demonstrative pronoun "this" with the plural noun "trials". The phrase "in this trials" is grammatically incorrect. Always ensure subject-verb agreement and proper noun-pronoun agreement.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in this trials" functions as a prepositional phrase, intended to modify a verb or noun by indicating the location or context of an action or state. However, the incorrect grammar hinders its effectiveness, as noted by Ludwig.
Frequent in
Science
35%
News & Media
35%
Formal & Business
30%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "in this trials" is grammatically incorrect; the proper form is "in these trials". Ludwig AI identifies this error, emphasizing the importance of using the correct plural demonstrative pronoun. While the phrase appears across various contexts, including scientific research and news reporting, its incorrect grammar affects its credibility. Remember to use "in this trial" for a single trial and "in these trials" for multiple trials to maintain grammatical accuracy.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in these trials
Corrects the grammatical error by using the plural demonstrative pronoun "these" instead of "this" with the plural noun "trials".
during these trials
Replaces "in" with "during" while maintaining the plural "trials", focusing on the time period of the trials.
in the trials
Uses the definite article "the" to refer to specific trials, implying they have been previously mentioned or are understood in context.
across these trials
Emphasizes a comparison or trend that spans multiple trials.
throughout these trials
Highlights the continuous presence of something during the entire duration of the trials.
for these trials
Indicates the purpose or intended recipient of something related to the trials.
within these trials
Specifies that something is contained or happens inside the context of the trials.
among these trials
Suggests a selection or differentiation from a group of trials.
in the course of these trials
Formal way to refer to the time period of the trials, implying a sequence of events.
as part of these trials
Highlights that something is a component or element of the trials.
FAQs
What is the correct way to say "in this trials"?
The correct way to refer to multiple trials is "in these trials". "In this trials" is grammatically incorrect.
When should I use "in this trial" versus "in these trials"?
Use "in this trial" when referring to a single trial. Use "in these trials" when referring to multiple trials.
What are some alternatives to saying "in these trials"?
Alternatives include "during these trials", "across these trials", or "throughout these trials", depending on the specific context you want to convey.
Is there a difference between "in the trial" and "in this trial"?
"In the trial" refers to a specific trial that is already known or has been mentioned. "In this trial" refers to a specific trial that is being introduced or focused on in the current context.
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
2.8/5
Expert rating
Real-world application tested