Troubled actor Edward Furlong has lost his battle to regain full custody of his son.

A court has banned the Terminator 2: Judgment Day star from spending any time alone with the six year old after his ex-wife accused him of exposing the child to cocaine, a charge the actor vehemently denies.

Furlong went back to court in Los Angeles on Friday (14Dec12) in a bid to have the order overturned, but the judge overseeing the custody case refused to change the previous arrangements which were put in place last month (Nov12), according to