The phrase "a collaborative trial" is correct and usable in written English.
It can be used in contexts related to research, clinical studies, or any situation where multiple parties work together on a trial or experiment.
Example: "The researchers conducted a collaborative trial to test the effectiveness of the new drug across different demographics."
Alternatives: "joint study" or "cooperative trial".
Precision and trueness of the results as shown in a collaborative trial, however, are relying on exact reaction conditions.
Subsequently a collaborative trial was organised according to the IUPAC protocol for the design, conduct and interpretation of method-performance studies involving 11 laboratories of nine countries.
A collaborative trial was conducted to evaluate the possibility of integrating the rat-liver Comet assay into repeat-dose toxicity studies.
A Collaborative Trial (CT) was organized for the first time worldwide in 2013 to study laboratories' common practices and promote harmonized terminology, workflows, and reporting formats for the use of non-target and suspect screening in the area of environmental analysis [31].
A collaborative trial on non-target and suspect screening of indoor dust was launched in 2016 for the identification of pollutants specific to indoor environments, which provides relevant input for harmonization of practices and for the definition of a list of CECs relevant for indoor environment and their prioritization.
The dipstick performance was evaluated in a collaborative trial using SMP and raw, pasteurized, and UHT milk.
Based on limitations of this study, such as small number of patients, heterogeneity in terms of adjuvant treatment modality, location of tumor, and extent of resection, the results should be taken with caution and a multicenter collaborative trial with a larger number of patients should be performed.
Finally, we suspect that lifelong mechanical removal of polyps annually might become unfeasible to patients and to our sagging health-care systems, and call upon a global collaborative trial of novel targeted therapeutic approaches as the use of mammalian target of rapamycin inhibitors (clinical trial NCT00971789).
The suitability of NMR analysis as a methodology for the quantitative determination of wine components was recently demonstrated in an international collaborative trial [13].
In a large national collaborative trial involving 421 preterm infants (<1750 grams) with HS-PDA, duct closure was observed in 79% in indomethacin-treated infants versus 35% with placebo [ 113].
The researchers questioned 92,834 women over 50, taking part in a cancer screening trialthe UK Collaborative Trial of Ovarian Cancer Screening and not known to have breast cancer, about their current and past skirt sizes.
