The phrase "advanced phases" is correct and usable in written English.
It can be used to describe stages or levels of development that are more complex or sophisticated than earlier ones.
Example: "In the advanced phases of the project, we will implement the new technology and assess its impact on our workflow."
Alternatives: "higher stages" or "mature phases".
CAR-T cell therapy is entering advanced phases of clinical trial testing; anti-CD19 CAR-T especially will enter mainstream clinical oncology for patients with B cell malignancies in the near future (Klebanoff et al., 2016).
In general, under stress, genes advanced phases and shifted amplitude.
Ixabepilone is currently the only approved epothilone derivative and the most clinically advanced (phases II and III clinical trials), showing efficacy in several patient subgroups and in various stages of breast cancer.
Today, the characterization of wall temperatures is performed experimentally by complex thermocolor tests in advanced phases of the design process.
Most current Alzheimer's disease (AD) therapies in advanced phases of development target amyloid β-peptide (Aβ) production, aggregation, or accumulation.
More than a hundred protein-based drugs are now in advanced phases of clinical trials, and many more are in development in the laboratory.
The rIX-FP clinical development program – PROLONG-9FP – is in its advanced phases, with pivotal studies in previously treated adults, adolescents, and pediatrics now completed.
And so when Simon Kuznets began looking at inequality trends in the 1950s, the data suggested to him that in "advanced phases" of capitalist development inequality tended to fall.
According to Kuznets's theory, income inequality would automatically decrease in advanced phases of capitalist development, regardless of economic policy choices or other differences between countries, until eventually it stabilized at an acceptable level.
Furthermore, a more complete molecular characterization of these cases, comprehending not only the so-called 'driver' mutations, is required to better understand whether or not these cases represent only a prodromal or advanced phases of the classic BCR ABL1-negative myeloproliferative neoplasms.
The master plan for the Pavia Greenway was produced in 1999 and the first section was completed in spring 2003; the second greenway is in the advanced phases of the planning process.
