ended on date

USAGE SUMMARY

The phrase "ended on date" is a valid phrase in written English.
The phrase can be used in a variety of contexts to refer to the most recent date something ended. For example, "The project ended on June 15th."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

For cancer survival, follow-up started when participants were diagnosed with cancer and ended on date of death, emigration, or 31 December 1997, whichever came first.

British Journal of Cancer

Follow-up started on date of first A1C ≥7% and ended on date of a specific clinical event, death, disenrollment, or study end.

Diabetes Care

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Follow-up time began on the date of breast cancer diagnosis and ended on the date of death, date of emigration, or date of study truncation or 5 years after the date of diagnosis, whichever occurred earlier.

Breast Cancer Research

The follow-up period for recipients began on the date of liver transplantation, and ended on the date of death, date of re-transplant, or the end of study (March 1 , 2007.

BMC Gastroenterology

The follow-up period for donors and recipients began on the date of liver transplantation, and ended on the date of death, date of re-transplant, or the end of study (March 1 , 2007.

BMC Gastroenterology

Follow-up started 30 days after the first hospitalization with COPD and on the corresponding date for the reference individuals and ended on the date of emigration, date of death or at 31 December 2010, whichever came first.

BMC Infectious Diseases

The total time at risk began on the index date and ended on the date of the first outcome event, disenrollment date, or the end of study date whichever occurred first.

Diabetes Care

Follow-up began on the date of first subscription and ended on the date of first hospital contact, date of death, date of emigration or 31 December 2003, whichever came first.

Plosone

Time at risk started on date of birth of the patient and ended on the date of cancer diagnosis, emigration, the date of death or the closing date of the study (5 December 2008), whichever occurred first.

European Journal of Human Genetics

Registration of mortality began on 1 January 1964 and ended on the date of death, date of emigration or on 31 December 2005, whichever occurred first.

European Journal of Epidemiology

Follow-up began with the index date and ended on the date of the first instance of the following: ICU admission, mechanical ventilation use, administrative censoring following 12 months of observation, or discontinuation of enrollment from the National Health Insurance program.

Critical Care

Expert writing Tips

Best practice

Use "ended on date" to clearly mark the conclusion of a defined period, project, or activity, ensuring the date is precise for record-keeping and reference.

Common error

Avoid using "ended on date" without specifying what action or period is concluding. Without clear context, the phrase can be confusing and lack necessary detail.

Linguistic Context

The phrase "ended on date" functions as a prepositional phrase that modifies a verb, specifying the exact date something concluded. Ludwig AI shows examples where this phrase clearly marks the termination point of an event, study, or period.

Expression frequency: Rare

Frequent in

Science

66%

News & Media

33%

Formal & Business

0%

Less common in

Academia

0%

Wiki

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "ended on date" is a grammatically correct prepositional phrase used to specify the termination point of an event or period. According to Ludwig, its function is to precisely mark when something concluded, most often in scientific contexts. While relatively rare in overall usage, it is important to ensure clarity and context when employing this phrase to avoid ambiguity. Common errors involve omitting key information about what is ending. Similar phrases such as "concluded by date" or "terminated on date" can offer a more formal tone. Following best practices will allow clear and precise communication about deadlines, project goals and research outcome parameters.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

concluded by date

Focuses on completion before a certain point.

finished as of date

Highlights the completion status at a specific date.

completed on date

Emphasizes the act of completing something on the designated date.

effective until date

Indicates the period of validity or effect.

valid until date

Specifies the duration for which something remains valid.

lasted until date

Emphasizes the duration until a specific date.

closed on date

Highlights the termination or closure on a specific date.

expired on date

Focuses on the expiration of something by a particular date.

terminated on date

Emphasizes formal ending by a specified date.

ceased on date

Indicates a halt or cessation of activity by a set date.

FAQs

What does "ended on date" mean in research studies?

In research, "ended on date" typically indicates the point when data collection or observation stopped for a participant or study. This could be due to various factors like death, emigration, the study's conclusion, or other defined endpoints.

How can I rephrase "ended on date" to sound more formal?

For a more formal tone, consider using phrases like "concluded by date", "terminated on date", or "ceased as of date". These alternatives can add a layer of professionalism to your writing.

Is there a difference between "ended on date" and "ended by date"?

"Ended on date" means the action or period stopped exactly on that date. "Ended by date" implies that the action or period concluded at or before that specified date.

What are common reasons for a follow-up period to end "ended on date" in clinical studies?

Common reasons include the patient's death, emigration, the occurrence of a specific clinical event, disenrollment from the study, or the study reaching its planned conclusion.