The phrase "an efficacious alternative" is correct and usable in written English.
It can be used when discussing a solution or option that is effective and produces the desired result.
Example: "After reviewing the current methods, we found that implementing an efficacious alternative could significantly improve our outcomes."
Alternatives: "an effective option" or "a viable substitute".
As a result, an increasing number of patients have begun to look for an efficacious alternative, including herbal treatment options [10].
Recently, in a randomized study, the use of lactate clearance was described as an efficacious alternative for ScvO2-guided (target > 70%) resuscitation of patients in septic shock [19].
For these reasons, brief psychotherapy for depression is an efficacious alternative [ 18].
The dimeticone-based head lice product (similar to the branded product NYDA®) is an efficacious alternative to chemical pediculicides with no inherent risk for development of resistance.
This trial builds on two previous studies that indicated restructuring FBT with parents and adolescents attending separate sessions may be an efficacious alternative treatment for some families.
Clinical management of low-volume lobular lesions in a multidisciplinary setting is an efficacious alternative to surgical excision when radiologic and histologic characteristics are well-defined.
7 Another preference study among 100 women showed that 60% would decline hysterectomy if an equally efficacious alternative was available.
As a more efficacious alternative, we propose that IGFBPs can be developed as IGF-antagonist based cancer therapeutics serving to block the IGF-1R, mediated tumour progression.
Of importance, the trial will not only indicate whether PFT is a more efficacious alternative to CFT, but moderator analyses will indicate whether there are specific patient or family characteristic that are useful in guiding the selection of treatment approach.
Furthermore, SP also plays an important role in intermittent preventive treatment to control malaria in infants [3], [4] and pregnant women [5] and in some situations the combination of SP with amodiaquine (AQ) may be a cheap and efficacious alternative to ACT [6], [7].
These encouraging trial results seem to suggest that duloxetine is a viable and efficacious alternative to surgery.
