UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): March 12, 2015

DICERNA PHARMACEUTICALS, INC.

(Exact name of registrant as specified in its charter)

Delaware	001-36281	20-5993609
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification Number)

87 Cambridgepark Drive

Cambridge, MA 02140

(Address of principal executive offices, including Zip Code)

Registrant’s telephone number, including area code: (617) 621-8097

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-4c))

Item 2.02 Results of Operations and Financial Condition.

On March 12, 2015, Dicerna Pharmaceuticals, Inc., a Delaware corporation (the “Company”), issued a press release announcing its financial results for the quarter and year ended December 31, 2014. A copy of the press release is furnished herewith as Exhibit 99.1.

On March 9, 2015, the Company announced that it would hold a conference call and live audio webcast at 4:30 p.m., eastern time, March 12, 2015, to discuss its financial results and provide a general business update.

The information in this Form 8-K (including Exhibit 99.1 attached hereto) is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liability of that section, nor shall such information be deemed to be incorporated by reference in any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise stated in such filing.

Item 9.01 Financial Statements and Exhibits.

Exhibit No.	Description
99.1	Press Release titled “Dicerna Announces Fourth Quarter and Full Year 2014 Financial and Operational Results” issued by Dicerna Pharmaceuticals, Inc. on March 12, 2015.

SIGNATURES

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

Date: March 12, 2015	DICERNA PHARMACEUTICALS, INC.
	By:	/s/ James E. Dentzer
		James E. Dentzer
		Chief Financial Officer

EXHIBIT INDEX

Item 9.01 Financial Statements and Exhibits.

Exhibit No.	Description
99.1	Press Release titled “Dicerna Announces Fourth Quarter and Full Year 2014 Financial and Operational Results” issued by Dicerna Pharmaceuticals, Inc. on March 12, 2015.