The phrase "a randomized study of three" is correct and usable in written English.
It can be used when referring to a specific type of research study that involves randomization and includes three subjects or groups.
Example: "The researchers conducted a randomized study of three different treatment methods to evaluate their effectiveness."
Alternatives: "a randomized trial involving three" or "a randomized experiment with three".
A randomized study of Medicaid patients at two Philadelphia-area clinics found that offering Lyft rides did not change missed appointment rates.
[11], in a randomized study of hip fracture patients undergoing surgery, reported that nine specific interventions, with pain management also included, statistically reduced delirium by one-third.
A final OS report from the AVADO trial – a phase III placebo-controlled, randomized study of two doses of bevacizumab with or without docetaxel as first-line therapy for patients with recurrent or MBC – was presented at the San Antonio Breast Cancer Symposium (SABCS) 2009 [ 99].
The purpose of this study was to compare the early clinical outcomes of these two approaches.In this prospective, randomized study of fifty-one patients who underwent bilateral total knee arthroplasty, the mini-subvastus approach was used in one knee and the mini-midvastus approach, in the contralateral knee.
Our findings should be confirmed with randomized study of two distinct groups of patients i.e. one for on site interview while the other for phone interview.
The second study (C2007-01) was a randomized study with two doses of APF530.
Our intention is to design a randomized study between two methods of surgical treatment meeting the recommendations given by these authors.
When adjuvant tamoxifen was given, some patients received this treatment as part of a randomized study comparing two versus five years, and chemotherapy, mostly CMF according to standards in those days [ 27, 28].
ACTG 266 was designed as a randomized study to evaluate two doses of the human monoclonal antibody directed against CMV gH MSL-1099) versus placebo, each in combination with standard antiviral therapy for the treatment of newly diagnosed Cytomegalovirus (CMV) retinitis in AIDS patients.
