at study entry

USAGE SUMMARY

'at study entry' is a correct and usable phrase in written English.
It is used when referring to the beginning of a research study or trial. For example: "All participants were tested for cognitive function at study entry."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Indexing disease progression at study entry with individuals at-risk for Huntington disease.

Nature

At study entry, 23 were receiving another AAF; 13 had not tolerated extensively hydrolyzed formula.

The Journal of Pediatrics

Soluble ICAM-1 was measured at study entry (approximately 7 days after ACS).

The American Journal of Cardiology

Results: Gestational age at study entry ranged from 15.1 to 37 weeks.

American Journal of Obstetrics and Gynecology

b, Expression profiles of the GBM specimens from patients at study entry, according to RNA-seq analysis (Methods).

Nature

Clinical characteristics at study entry were similar between groups.

Annals of Intensive Care

Data were collected at study entry and six weeks postnatal.

Duke University

Results may partially be influenced by different patient demographics or disease severity at study entry.

Health Economics Review

APACHE II and SOFA at study entry were 24 ± 5 and 8 ± 3 respectively.

Intensive Care Medicine Experimental

At study entry, demographic data, co-morbidities and the admission diagnosis were collected.

Annals of Intensive Care

At study entry, demographic data, comorbidities and the admission diagnosis were collected.

Annals of Intensive Care

Expert writing Tips

Best practice

When describing characteristics or data collected at the beginning of a study, use "at study entry" to clearly indicate the timeframe. For example, "Patients' baseline characteristics were recorded at study entry."

Common error

Be precise in using "at study entry". Avoid using it interchangeably with terms like "during the study" or "at follow-up", as these refer to different time points. This ensures clarity in your research reporting.

Linguistic Context

The phrase "at study entry" functions as an adverbial phrase, specifying when certain data or conditions were present or measured in relation to a research study. Ludwig AI confirms its proper usage in various scientific contexts.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Ludwig's WRAP-UP

In summary, "at study entry" is a common and grammatically correct phrase used to specify the beginning of a research study. Ludwig AI confirms its consistent usage, primarily in scientific and academic contexts. To ensure clarity, use this phrase to indicate when baseline data or participant characteristics are recorded. Alternatives like "at baseline" can be used, but be mindful of potential ambiguities with similar terms related to different stages of the study. By following these guidelines, you can effectively and accurately communicate research findings.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

at baseline

This is a common abbreviation used in research to refer to the initial measurement or assessment.

at the beginning of the trial

This alternative substitutes "study" with "trial", which is common in clinical research contexts.

at the point of enrollment

This alternative emphasizes the process of participants joining the study.

at patient inclusion

This phrase is specific to clinical studies and emphasizes the inclusion of patients.

on study commencement

This phrase is a more formal variation, replacing "entry" with "commencement".

at the start of the investigation

This replaces "study" with "investigation", which is suitable for certain research fields.

at the study's initiation

Using "initiation" adds a slightly more formal tone than "entry".

upon commencing the study

This alternative uses a more formal tone and emphasizes the act of beginning the study.

when the study began

This is a simpler, more direct way of expressing the same idea.

initially

This is a concise way of referring to the beginning of the study period. It is less specific but can work in some sentences.

FAQs

How can I use "at study entry" in a sentence?

You can use "at study entry" to specify when data or characteristics were observed or measured in a research study. For instance, "The average age "at study entry" was 45 years".

What is a good alternative to "at study entry"?

A good alternative to "at study entry" is "at baseline". It's commonly used in research contexts to refer to the initial measurements or conditions before any intervention.

Is "at study entry" formal or informal language?

"At study entry" is generally considered formal language, suitable for academic, scientific, and professional writing. Simpler alternatives may be preferred in informal contexts.

What information is typically collected "at study entry"?

Typically, demographic data, medical history, and baseline measurements are collected "at study entry". This information helps to characterize the study population and provides a reference point for assessing changes during the study.