at study registration

USAGE SUMMARY

The phrase "at study registration" is correct and usable in written English.
It can be used in contexts related to the process of enrolling or signing up for a study or research project. Example: "Participants will be informed about the study's requirements at study registration."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

Finally, 12 patients (55%) were on concurrent treatment with somatostatin analogues at study registration.

British Journal of Cancer

The following surveys will be conducted: Pre-study survey to obtain participant demographics and health status at study registration.

BMC Health Services Research

In addition, lower age limit was changed from 45 years at study registration to 40 years with the intention to accelerate patient enrolment.

BMJ Open

At study registration, 8 (42%) of the patients were men, 13 (68%) had an ECOG PS of 1, and the median age was 63 years (range: 34 78).

Cancer Medicine

KRAS mutation status (exon 2, codon 12 and 13) was known in 36 patients (mainly in patients treated in clinical trials) and 25 patients presented with diabetes mellitus at study registration.

British Journal of Cancer

Continuous variables were divided into quartiles; age at study registration, weight, body mass index (BMI, defined as weight in kg divided by the square of height in metres), hip, waist and chest circumferences and waist:hip ratio (WHR, defined as the ratio of the waist circumference to the hip circumference).

Breast Cancer Research

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

Each individual's at-risk period was defined as starting at their study registration and continuing until the earliest of breast cancer diagnosis, death, prophylactic bilateral mastectomy, other loss to the ONS flagging system or 31 July 2007.

Breast Cancer Research

The results of our study indicate that, at this point, study registration for test accuracy studies does not provide many advantages.

BMJ Open

An OHA should be newly started, added to previous treatment or switched from the previous OHA(s) in patients at the time of study registration.

BMJ Open

The strengths of the present study include a large population of patients, long-time follow-up of patients in continuous stimulant treatment, regular assessments, precise and systematic registration of stimulant dose over time, clinical subgroups which can be compared (comorbidity, age, gender, time of treatment), and patients were stimulant-naïve at baseline before entering study registration.

Child and Adolescent Psychiatry and Mental Health

Prior chemotherapy or radiotherapy must have been completed at least 21 days prior to study registration and patients must have recovered from side effects of previous therapies.

British Journal of Cancer

Expert writing Tips

Best practice

When using "at study registration", ensure the context clearly indicates that the information or event occurred during the initial enrollment or sign-up process for the research study.

Common error

Avoid using "at study registration" if you are referring to data collected at a later point in the study, such as during a follow-up assessment. Use specific time markers instead.

Linguistic Context

The phrase "at study registration" functions primarily as an adverbial phrase, modifying a verb or clause to specify when an action or state occurred in relation to the study's registration process. Ludwig confirms its usability, appearing mostly in the scientific domain.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "at study registration" is a grammatically sound and usable phrase, as verified by Ludwig AI, primarily employed in scientific contexts. It serves to pinpoint the timing of events or data collection to the initial enrollment phase of a study. While "at study registration" isn't incredibly frequent, several alternative phrases, like "upon study enrollment", can be used depending on the specific nuance you aim to convey. When writing, ensure that its use accurately reflects the timing and context within the study to avoid any ambiguity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

upon study enrollment

Changes the preposition and uses a different but synonymous noun to refer to the start of study participation.

at the time of study entry

Emphasizes the point at which participants formally enter the study.

at intake for the study

Uses the term 'intake' to refer to the registration or enrollment process.

during study sign-up

Uses more informal terms to describe the registration process, making it slightly less formal.

on enrolling in the study

Uses a verb phrase to describe the act of registering for the study.

at the commencement of the study

Replaces "registration" with a more formal phrase indicating the start of the study.

when the study begins

Simplifies the phrase to focus on the study's start time.

as participants register for the study

Turns the phrase into a clause emphasizing participant action.

initial study phase

Rephrases as a study phase and can be used when initial phase includes study registration.

before study participation

Focuses on the time before any active involvement in the study.

FAQs

How is "at study registration" used in research papers?

In research papers, "at study registration" indicates a specific point in time: when participants officially enroll in the study. It's used to specify when particular data or information was collected, like baseline characteristics or initial health status. For example, "Patients' ages "at study registration" were recorded."

What does "at study registration" mean in clinical trials?

In clinical trials, "at study registration" refers to the point when a participant is formally enrolled and their data is entered into the study. It is often used to define inclusion criteria or to document pre-existing conditions. For example, "Diabetes mellitus "at study registration" was an exclusion criterion."

Can I use "during study enrollment" instead of "at study registration"?

Yes, you can often use "during study enrollment" or "upon study enrollment" interchangeably with "at study registration". The key is to ensure the context remains clear and that it refers to the initial phase of signing up for the study. However, "at study registration" might imply a more specific, singular moment.

Is there a difference between "at study registration" and "at study entry"?

While similar, "at study registration" emphasizes the formal act of enrolling, while "at study entry" may refer more broadly to when a participant begins active involvement in the study. You could use "at the time of study entry" to encompass actions taken slightly after the initial registration.