March 14 (Reuters) - Canada's main stock index finished little changed on Wednesday as declines in the energy sector put a cap on gains among banks and shares of Valeant Pharmaceuticals (NYSE:VRX) VRX.TO after the company's drug was approved.
* The Toronto Stock Exchange's S&P/TSX composite index .GSPTSE unofficially closed up 6.47 points, or 0.04 percent, at 15,653.61.