The phrase "approved to improve" is correct and usable in written English.
It can be used in contexts where something has been authorized or validated in order to enhance or better a process, product, or service.
Example: "The new software update has been approved to improve system performance and user experience."
Alternatives: "authorized for enhancement" or "validated for improvement."
A yeast extract (YE) was approved to improve the Fc-fusion protein productivity in a recombinant Chinese hamster ovary (CHO) cell line.
But there is no plan to, for example, use the monies that Congress approved to improve the [electricity] distribution system, which in my opinion is the one thing that has to be improved to have a more resilient island.
In fact, PROVIGIL is approved to improve wakefulness in adults who experience excessive sleepiness (ES) due to one of the following diagnosed sleep problems: obstructive sleep apnea (OSA), shift work sleep disorder (SWSD), or narcolepsy.
In the article, you note that PROVIGIL's "only approved use in the U.S. is to treat narcolepsy". In fact, PROVIGIL is approved to improve wakefulness in adults who experience excessive sleepiness (ES) due to one of the following diagnosed sleep problems: obstructive sleep apnea (OSA), shift work sleep disorder (SWSD), or narcolepsy.
Therefore, exendin-4 is approved to improve glycemic control in patients with type 2 diabetes mellitus.
Direct-acting antivirals constitute a new stage in a recently approved HCV therapy that should improve SVR rates in both treatment-naive and treatment-experienced patients [ 30, 31].
The capability of cilostazol, a clinically approved medication, to improve mouse oocyte competence suggests the potential benefit of including this compound in ovarian hyperstimulation programs to improve in vitro fertilization outcomes in infertile women.
Last year, the island's city council approved plans to improve the only road to the island, retrofit stormwater drainage systems and stabilize shorelines to block high water.
In 1998-99, the Investment Centre assisted formulation of three additional projects, expected to be approved shortly, to improve small-scale irrigation, plantation development and agricultural services.
In agreement with this, blockade of Kv1 channels using 4-AP (known clinically as fampridine) is a clinically approved approach to improve motor deficits and vision in patients with spinal cord injury and multiple sclerosis [ 15, 51, 63, 93, 126, 130] (reviewed by [ 57, 71]).
MEPs have approved plans to improve disaster response by updating the EU's civil defence mechanism and creating additional reserve capacity.
