UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 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):   February 14, 2005

Encysive Pharmaceuticals Inc.

(Exact name of registrant as specified in its charter)

Delaware	0-20117	13-3532643
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)
4848 Loop Central Drive, Suite 700, Houston, Texas		77081
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code:   713-796-8822

Not Applicable

(Former name or former address, if changed since last report.)

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):

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

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

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

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

Item 8.01 Other Events.

     Encysive Pharmaceuticals (Nasdaq: ENCY) today announced topline results from the Company’s multi-center, pivotal Phase III STRIDE-2 (Sitaxsentan To Relieve ImpaireD Exercise) trial to evaluate the safety and efficacy of Thelin™ (sitaxsentan) in patients with pulmonary arterial hypertension (PAH).

     The full text of the press release is furnished herewith as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01 Financial Statements and Exhibits.

(c)   Exhibits.

99.1   Press Release.

[SIGNATURE PAGE FOLLOWS]

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.

	ENCYSIVE PHARMACEUTICALS INC.
	(Registrant)
Date: February 14, 2005
	/s/ Stephen L. Mueller
	Stephen L. Mueller Vice President, Finance and Administration Secretary and Treasurer

Index to Exhibits

Exhibits
99.1	Press Release.