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
at study induction
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at study induction" is not correct and does not convey a clear meaning in written English.
It seems to be an attempt to refer to a specific phase or event related to the beginning of a study or research project, but it lacks clarity. Example: "The participants were informed about the procedures at study induction."
⚠ May contain grammatical issues
Science
News & Media
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
2 human-written examples
In doing so, we reasoned that a large proportion of deaths attributable to cancer, if present at study induction, would have occurred within this time frame (Brenner, 2002).
Science
Data were drawn from the Whitehall II Study, which is a large-scale, ongoing, prospective cohort study of 10,308 (3413 women) UK civil servants (government employees) aged 35 55 y at study induction (15).
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
In the present study, induction of methanol at a concentration of 1% v/v resulted in high level of α-amylase SR74 expression compared to other concentrations).
Interferon at 1000 U/ml was used to study induction kinetics.
Science
Conclusion: At the doses studied, induction of labor with vaginally administered misoprostol is more efficacious than either oral-plus-vaginal or oral-only route of administration.
Previous studies on induction at or beyond 41 weeks versus expectant management showed different results on perinatal outcome though conclusions in meta-analyses show a preference for induction at 41 weeks.
Science
In the present study, only induction of An03g01620 was observed.
Science
Current concerns about white spots formation during fixed orthodontic treatment have led to conduction of several studies aiming at induction of antibacterial properties in orthodontic adhesives by using various nanoparticles such as ZnO, TiO2, Ag, and polyethylenimine [14, 17, 19, 27].
Science
In the studies looking at induction of labor for suspected fetal macrosomia, macrosomia is often defined as a fetal weight greater than 4000 g or 4500 g [ 19].
Science
However, not all studies find induction of apoptosis with DCA alone at reasonable drug concentrations.
Science
Studies looking at robust induction processes that would engage, motivate or 'prime' students as they enter medical school on learning and being taught medical professionalism would strengthen the current knowledge base.
Science
Expert writing Tips
Best practice
Opt for clearer and more commonly used phrases like "at the beginning of the study" or "at study initiation" to avoid ambiguity.
Common error
Avoid using unnecessarily complex language. Simpler alternatives such as "when the study started" are often more effective and easily understood.
Source & Trust
87%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at study induction" functions as a prepositional phrase, attempting to specify the timing or context related to the commencement of a research study. However, Ludwig AI highlights that this phrasing is grammatically awkward and not commonly used in standard English.
Frequent in
Science
60%
News & Media
30%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "at study induction" is occasionally found in scientific and news-related texts, it's generally considered grammatically awkward and lacks clarity. Ludwig AI emphasizes that this phrasing isn't standard English, suggesting it is not a typical or well-formed construction. For clearer communication, alternative phrases such as "at the beginning of the study", "at study initiation", or "when the study began" are recommended. Opting for these alternatives will improve readability and ensure your writing is more readily understood.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
when the study began
Simplifies the phrase to a more direct and easily understood structure.
at the beginning of the study
Replaces "induction" with the more common term "beginning" for improved clarity.
at the start of the research
Emphasizes the research aspect of the study with simpler wording.
at the study's commencement
Substitutes "induction" with "commencement", providing a slightly more formal tone.
at the initiation of the study
Replaces "induction" with "initiation", offering a more formal synonym.
upon study enrollment
Focuses on the act of participants joining the study.
at study inception
Uses "inception" to denote the starting point of the study.
at the time of study entry
Specifies the moment participants are officially included in the study.
during study onboarding
Highlights the initial process of integrating participants into the study.
at baseline assessment
Focuses on the initial data collection point.
FAQs
What does "at study induction" mean?
The phrase "at study induction" is not standard English. It seems to refer to the beginning of a study. Consider using alternatives like "at the start of the study" or "during study initiation".
How can I use "at study induction" in a sentence?
While grammatically questionable, the phrase could be used in a sentence like: "The participants were informed about the procedures "at study induction"." However, it is better to use clearer phrasing.
What can I say instead of "at study induction"?
You can use alternatives like "at the beginning of the study", "at study initiation", or "when the study began" depending on the context.
Which is correct, "at study induction" or "at the beginning of the study"?
"At the beginning of the study" is more grammatically correct and widely understood than "at study induction". It is recommended to use the former.
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
87%
Authority and reliability
2.8/5
Expert rating
Real-world application tested