The phrase "already effective" is correct and usable in written English.
It can be used to indicate that something is currently in effect or operational at the present time, often implying that it has been so for some time.
Example: "The new policy is already effective, and all employees must adhere to the updated guidelines."
Alternatives: "currently in effect" or "already in operation".
HIV treatment was already effective in 1996 (though there were difficult side-effects, adverse events and a heavy pill burden).
Since the subtoxic concentration of 6 μg/ml nelfinavir was already effective in reducing intracellular glutathione levels, we tested the effect of nelfinavir at higher concentrations (20 μg/ml); these higher levels proved to be toxic to all of the four breast cancer cell lines investigated.
This suggests that, for sugarcane bagasse and the grasses, the pretreatment using sulfuric at 130°C acid is already effective for hemicellulose removal, but does not have a significant effect on lignin content.
However, when BBG was given as a prophylactic agent, 30 min before administration of NTG, it was already effective upon single application (Figure 3), and it completely prevented the effect of NTG after 5-days treatment in wild-type mice.
As depicted in Suppl Fig. a, dasatinib at a concentration of 0.5 nM was already effective in blocking the proliferation of K562 cells, with an optimal inhibitory effect between 2 and 10 nM.
Tebow was already effective (in his way) in 2011.
Some of this promotion is motivated by the need to replace already-effective drugs simply because their patents have expired.
The drinking motion combines many of the already-effective techniques all in one.
For diseases for which there already was effective treatment available, new, more effective or less toxic treatments have been tested and introduced [ 1].
He has already been effective.
Schools and communities should adopt prevention approaches already proven effective.
