Item 1.01 Entry in a Material Definitive Agreement

On December 21, 2012, Bioanalytical Systems, Inc. (the "Company") and Regions Bank ("Regions") entered into the Amended and Restated Sixth Amendment to Loan Agreement ("Amendment") . The Amendment became effective as of November 1, 2012 and extended the Regions term loan maturity date to October 31, 2013.

The foregoing discussion of the Amendment is entirely qualified by reference to the text of the Amendment, which is attached as Exhibit 10.1, and incorporated herein by this reference.

Item 2.02. Results of Operations and Financial Condition.

On December 27, 2012, Bioanalytical Systems, Inc. issued a press release announcing results for the three and twelve months of fiscal 2012, ending September 30, 2012. The full text of the press release is furnished as Exhibit 99.1 to this Form 8-K and is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

10.1 Amended and Restated Sixth Amendment to Loan Agreement between Bioanalytical Systems, Inc. and Regions Bank, executed on December 21, 2012.

99.1 Bioanalytical Systems, Inc. press release, issued December 27, 2012.

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