primary endpoint

USAGE SUMMARY

The phrase "primary endpoint" is a correct and usable expression in written English.
You can use this phrase to describe an event or outcome that is being monitored for the purposes of clinical research or a scientific experiment. For example, "In this study, the primary endpoint is the therapeutic response of the test subjects."

✓ Grammatically correct

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The primary endpoint was PFS.

Biology of Blood and Marrow Transplantation

Primary endpoint was neurological outcome.

European Journal of Vascular and Endovascular Surgery

The primary endpoint was nodal response.

Stanford University

The primary endpoint was overall survival.

Radiotherapy and Oncology

The primary endpoint in MARQUEE is OS.

Clinical Lung Cancer

The primary endpoint should be cardiac and total death.

Nature

The primary endpoint was overall response rate (ORR).

Stanford University

Primary endpoint was hospital mortality.

Annals of Intensive Care

LVEDA was the primary endpoint.

Intensive Care Medicine Experimental

The primary endpoint was 30-day mortality.

Duke University

The primary endpoint was defined as death.

Duke University

Expert writing Tips

Best practice

When writing about research, clearly define the "primary endpoint" early in your report or manuscript to provide context for the study's objectives and results.

Common error

Avoid focusing excessively on secondary endpoints without thoroughly addressing the "primary endpoint". The primary endpoint is the main measure of the study's success, and should be the focal point of your analysis and discussion.

Linguistic Context

The phrase "primary endpoint" functions as a noun phrase identifying the principal outcome being measured in a study or trial. It often appears in research reports and clinical trial protocols, as demonstrated by Ludwig's examples.

Expression frequency: Very common

Frequent in

Science

61%

Academia

39%

News & Media

0%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "primary endpoint" is a noun phrase widely used in scientific and academic writing to denote the main outcome being measured in a study. Ludwig AI confirms its grammatical correctness and suitability for formal contexts. It's most commonly found in scientific and academic literature, with sources like Annals of Intensive Care and Duke University being frequent contributors. When writing about research, defining the "primary endpoint" is crucial for clarity and focus. While alternatives like "main outcome measure" and "key study objective" exist, "primary endpoint" remains a prevalent and well-understood term in its field.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

principal study endpoint

This simply replaces "primary" with "principal", maintaining a similar level of formality.

major trial endpoint

This version is suited to discussions about a study with a trial design.

main outcome measure

This alternative focuses on the measurement aspect of the endpoint, emphasizing the quantification of the study's results.

key study objective

This emphasizes the goal-oriented aspect of the endpoint, highlighting its role in achieving the study's aims.

predetermined endpoint

This emphasizes the planned and defined nature of the endpoint before the study begins.

primary outcome variable

This highlights the statistical nature, framing the endpoint as a variable used in data analysis.

critical outcome

This alternative underscores the importance of the specific outcome being measured.

chief efficacy endpoint

This emphasizes the efficacy or effectiveness aspect of the primary endpoint.

primary target

This shifts the focus to what is being directly influenced or affected by the study intervention.

primary assessment criterion

This highlights the evaluative nature of the endpoint.

FAQs

What does "primary endpoint" mean in clinical trials?

In clinical trials, the "primary endpoint" is the main result that is measured to see if a treatment works. It's the most important outcome the researchers are looking at.

How do "primary" and secondary endpoints differ?

The "primary endpoint" is the main goal of the study, while secondary endpoints are additional outcomes that are measured but are not the main focus. Secondary endpoints can provide additional information but are not as critical as the primary.

What are some alternatives to using the phrase "primary endpoint"?

You can use alternatives like "main outcome measure", "key study objective", or "principal study endpoint" depending on the specific context.

Why is defining the "primary endpoint" important in research?

Defining the "primary endpoint" is crucial because it determines the statistical power and sample size needed for the study. It also helps to avoid bias and ensures that the research is focused on the most important outcome.