The phrase "a need for trials" is correct and usable in written English.
It can be used when discussing the necessity or requirement for testing or experimentation in various contexts, such as scientific research or product development.
Example: "In order to ensure the safety and efficacy of the new drug, there is a need for trials involving diverse patient groups."
Alternatives: "a requirement for testing" or "a necessity for experiments."
There is now a need for trials specifically designed to assess whether an increased SDA consumption would translate into improved human health outcomes.
Wodak thinks treatment should be available for people who have medical conditions that conventional medicines haven't been successful in treating, but also thinks there is a need for trials in areas that haven't been thoroughly researched, such as the use of medical marijuana in treating childhood epilepsy.
Beside the paucity of data on the effectiveness and tolerance of different exercise protocols, there is also a need for trials that are methodologically sound and rigorous.
Therefore, there is a need for trials of interventions targeting acute post-operative pain with the ultimate aim of improving long-term outcomes after joint replacement.
As such there is a need for trials that address these factors, so that we can better understand whether these repeated surgical interventions reflect a disease-specific burden or are a product of current surgical strategies.
18 19 20 Given these concerns and the limited evidence base for alternative management options, there was a need for trials to allow estimation of the advantages and disadvantages of antibiotics, 21 antibiotic strategies, and non-antibiotic alternatives.
So here's the punch line: I know a thing or two without a need for randomized trials, too.
Furthermore, there is a need for BP trials that focus on plant and animal protein and protein from specific sources.
There is a need for clinical trials investigating the role for aspirin in ARDS.
There remains a need for further trials that compare differing forms of comprehensive geriatric assessment.
There is a need for future trials to compare adjunctive pain treatments such as LLLT with commonly used pharmacological agents.
