"just given that" is a correct and usable phrase in written English.
It is used to imply that a certain situation or condition has been established or taken into consideration. For example: "We should be cautious when making this decision, just given that it could have unforeseen consequences."
Just so you know, I was not just given that contract.
With eyes moist from the speech he had just given that night, he spoke of friends who died at Tiananmen and those who had "disappeared".
It is also just, given that the organisations and individuals who most regularly make very large transactions are the very banks, financial bodies and speculators who have caused the current problems.
The most distant exploding star ever discovered has just given that theory a fresh boost, researchers announced yesterday at a press conference in Washington, D.C.
And I think that just given that the short time frame, whatever a year, in which this disease has emerged, I would be really quite wary of how they'd be able to have significant clinical trials in that amount of time and have proven that there aren't any side-effects in 10 years, 5 years.
[Student] And I think that just given that the short time frame, whatever a year, in which this disease has emerged, I would be really quite wary of how they'd be able to have significant clinical trials in that amount of time and have proven that there aren't any side-effects in 10 years, 5 years.
On the contrary, they just gave that leverage away.
We don't feel like we should just give that away.
"We just gave that money to keep everyone together but it was very, very difficult.
On the plane he had been tempted, he recalled, to suggest that the mother "just give that child some breast".
"In a smallish city, to have a festival in which you couldn't possibly do everything and that just gives that kind of abbondanza feeling is exciting".
