UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of the Securities and Exchange Act of 1934

Date of Report (Date of earliest reported): May 11, 2010

CARDIMA, INC.

(Exact name of registrant as specified in charter)

Delaware	000-22419	94-3177883
(State or Other Jurisdiction of	(Commission File Number)	(IRS Employer
Incorporation or Organization)		Identification No.)

47266 Benicia Street, Fremont, California, 94538

(Address of principal executive offices) (Zip Code)

Registrant's telephone number, including area code: (510) 354-0300

Copies to:

Richard A. Friedman, Esq.

Sichenzia Ross Friedman Ference LLP

61 Broadway, 32 nd Floor

New York, New York 10006

Phone: (212) 930-9700

Fax: (212) 930-9725

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 7.01 Regulation FD Disclosure

Effective May 11, 2010, Cardima, Inc.’s (the “Company”) common stock commenced trading under a new trading symbol, “CADMD”. The new trading symbol was assigned by Financial Industry Regulatory Authority (FINRA) in connection with the approval of the Company’s reverse stock split in a 1-for-10 ratio. The Company’s trading symbol will revert to “CADM” within 20 business days.

On May 11, 2010, the Company issued a press release with respect to the foregoing. A copy of such press release is being furnished as Exhibit 99.1 to this current report on Form 8-K. The information in Exhibit 99.1 is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. Such information shall not be deemed incorporated by reference into any registration statement or other document filed with the SEC.

Item 8.01 Other Events

See Item 7.01 above.

Item 9.01 Financial Statements and Exhibits.

99.1	Press Release dated May 11, 2010.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	CARDIMA, INC.

Date: May 11, 2010	By:	/s/Paul Cheng
		Name: Paul Cheng
		Chief Accounting Officer

CARDIMA INC 8-K