The phrase "at evaluating the efficacy" is correct and usable in written English.
It can be used when discussing the process of assessing the effectiveness of a particular method, treatment, or intervention.
Example: "The researchers focused their efforts at evaluating the efficacy of the new drug in clinical trials."
Alternatives: "in assessing the effectiveness" or "for measuring the efficacy".
This work aimed at evaluating the efficacy of a well commissioned in May 2010 on the bank of River Alaknanda in Srinagar (Uttarakhand), India.
The present study is a dualsite randomized controlled trial aimed at evaluating the efficacy of group CBT in eliminating racial/ethnic differences in smoking cessation and distress.
An important study, the EARLY-PROTECT, aims at evaluating the efficacy of ACEis when administered very early on in children with AS.
This study was aimed at evaluating the efficacy of AR-42 (formerly OSU-HDAC42), a novel histone deacetylase (HDAC) inhibitor currently in clinical trials, in suppressing tumor growth and/or cancer-induced muscle wasting in murine models of PDAC.
I am currently one of four Principal Investigators of a multisite NIMH-sponsored RCT of DBT for adolescents at high risk for suicide (NCT01528020: Collaborative Adolescent Research on Emotions and Suicide [CARES], PI: Linehan, McCauley, Berk, & Asarnow) aimed at evaluating the efficacy of DBT with adolescents compared to a combined individual and group supportive therapy control condition (IGST).
Building Evidence for Effective Palliative/End of Life Care for Teens with Cancer is a longitudinal, randomized, controlled, single-blinded clinical trial aimed at evaluating the efficacy of FAmily CEntered disease-specific advance care planning (ACP) for teens with cancer (FACE-TC).
Future studies will be aimed at evaluating the clinical efficacy of the peptide SWQIGGN in ovarian cancer patients.
We aimed at evaluating the therapeutic efficacy of this method and the related mechanism underlying the treatment in this novel HCC model.
Hence, the current study was aimed at evaluating the therapeutic efficacy and tolerability of epirubicin plus docetaxel combination regimen administered on a weekly schedule.
This study aimed at evaluating the chemopreventive efficacy of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) mixture in an animal model of bladder cancer.
This was an open-label, prospective, randomized, multicenter study aimed at evaluating the clinical efficacy, safety, and the appropriate treatment schedule for GMA in patients with mild-to-moderately active CD.
