FORM 6-K

                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

                        Report of Foreign Private Issuer
                         Pursuant to Rule 13a - 16 under
                       the Securities Exchange Act of 1934

                       For the period ended August 4, 2005

                                    ICON plc
                               (Registrant's name)

                                     0-29714
                            (Commission file number)

          South County Business Park, Leopardstown, Dublin 18, Ireland.
                    (Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports
under cover Form 20-F or Form 40-F.

                 Yes      X                     No ____

Indicate by check mark whether the registrant is submitting the Form 6-K in
paper as permitted by Regulation S-T Rule 101(b)(1):

                 Yes  ____                      No  X

Indicate by check mark whether the registrant is submitting the Form 6-K in
paper as permitted by Regulation S-T Rule 101(b)(7):

                 Yes  ____                      No  X


Indicate by check mark whether the registrant by furnishing the information
contained in this Form is also thereby furnishing the information to the
Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

                 Yes  ____                      No  X


If "Yes" is marked, indicate below the file number assigned to the registrant in
connection with Rule 12g3-2(b):82 N/A



Other Events. The registrant hereby incorporates by reference the press release attached hereto as Exhibit 99.1 into this report.

Financial Statements and Exhibits. (c) The following Exhibits are filed as part of this report: EXHIBIT NO. DESCRIPTION ----------- ----------- 99.1 Press Release

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, thereunto duly authorized. ICON plc August 4, 2005 /s/ Sean Leech - ------------------------ -------------------------- Date Sean Leech Chief Financial Officer


                                                                   Exhibit 99.1.



ICON reports 10% increase in net revenues and EPS of 42 cents. (NASDAQ:ICLR)

Highlights - Fourth Quarter and Full Year Fiscal 2005

*    Fourth quarter net revenues increased 10% over the fourth quarter of fiscal
     2004 to $86.0 million and also increased 10% on a full year basis.

*    Income from operations decreased 24% over the fourth quarter of fiscal 2004
     to $7.4 million and decreased 13% on a full year basis, excluding the
     impact of one-time charges taken in the third quarter.

*    Diluted earnings per share decreased by 18% for the fourth quarter to 42
     cents compared to 51 cents in the same quarter last year. Full year pro
     forma diluted earnings per share was $1.70 compared to $1.88 for the
     comparable period last year.

*    $101 million of net new business awarded to ICON during the quarter.

Dublin, Ireland, August 2, 2005 - ICON plc (NASDAQ: ICLR), a global contract
clinical research organisation, which has approximately 2,700 employees
providing services to the pharmaceutical, biotech and medical device industries
from 37 locations in 23 countries worldwide, today reported the financial
results for its fourth quarter and full year ended May 31, 2005.

Net revenues for the quarter were $86.0 million, representing an 10% increase
over net revenues of $77.9 million for the same quarter last year. Excluding the
impact of acquisitions, revenue growth for the quarter was 8% over the same
quarter last year.

Income from operations was $7.4 million, which represents a decrease of 24% from
the $9.6 million reported for the fourth quarter last year. Operating margin for
the quarter was 8.6% compared to 12.4% for the equivalent period last year. Net
income for the quarter was $5.9 million or 42 cents per share, on a diluted
basis, compared with $7.2 million or 51 cents per share for the fourth quarter
last year.

In the twelve months to May 31, 2005, net revenues were $326.7 million,
representing a 10% increase over net revenues of $296.9 million reported for the
twelve months of last year. Excluding the impact of acquisitions, revenue growth
was 7% for the twelve months ending May 31, 2005.

Pro forma income from operations for fiscal 2005, excluding the impact of the
one-time charges announced last quarter, was $29.9 million, representing a
decrease of 13% from the $34.4 million reported for the same period last year.
Pro forma operating margin for the twelve months to May 31, 2005 was 9.1%,
compared to 11.6% for the comparative period. Pro forma net income was $24.1
million or $1.70 per share, on a diluted basis, compared with $25.7 million or
$1.88 per share reported for the same period last year.

Days sales outstanding, comprising accounts receivable and unbilled revenue less
payments on account, were 63 days at May 31, 2005 compared to 67 days at
February 28, 2005 and 60 days at May 31, 2004.

For the quarter ended May 31, 2005, cash generated from operations was $13.2
million, and capital expenditure was $5.3 million. For the twelve months to May
31, 2005, cash generated from operations was $23.8 million, capital expenditure
was $15.6 million and net payments of $9.8 million were made in relation to
acquisitions. As a result of these factors the company's net cash, short-term
debt and short-term investments were $78.4 million at May 31, 2005, compared to
$70.9 million at February 28, 2005 and $78.8 million at May 31, 2004.



The company also announced that it intends to change its year end date from May 31 to December 31. Accordingly, the current accounting period for the company will end on December 31, 2005. The change has been implemented in order to align the company's year end more conveniently with the calendar year for reporting purposes. "The results for the quarter were in line with our expectations and represented a good improvement over the previous quarter", commented Chairman, Dr John Climax. "We had solid net new business awards of $101 million in the quarter and we completed fiscal 2005 with a total backlog of over $525 million". Commenting on the outlook, Dr Climax said "We expect growth in all divisions as the year progresses and we expect our lab business to return to profitability during the first half of calendar 2006. With approximately $262 million of backlog which will be earned in the next twelve months, we expect overall net revenues for the coming four quarters to be in the $370 - $380 million range. We will provide more detailed guidance on our conference call to be held today". The company will hold its fourth quarter conference call today, August 2nd, 2005 at 08:00 EST [13:00 BST / 14:00 CET]. This call and linked slide presentation can be accessed live from our website at http://www.iconclinical.com. A recording will also be available on the website for 90 days following the call. In addition, a calendar of company events, including upcoming conference presentations, is available on our website, under "shareholders services". This calendar will be updated regularly. The statements made in this press release may contain forward-looking statements that involve a number of risks and uncertainties. In addition to the matters described in this press release, the ability to maintain large client contracts or enter into new contracts, maintain client relationships and the ability to manage the opening of new offices, the integration of new business mergers and acquisitions, as well as other risks and uncertainties detailed from time to time in SEC reports filed by ICON, including its Form 20-F, F-1, S-8 and F-3, may affect the actual results achieved by ICON. ICON disclaims any intent or obligation to update these forward-looking statements. The financial information presented herein has been prepared in accordance with U.S. GAAP. Source: ICON plc Contact : Investor Relations 1-888-381-7923 or Sean Leech CFO + 353 -1-291-2000 Both at ICON. http://www.iconclinical.com

ICON plc Consolidated Income Statements (Audited) Three and Twelve Months ended May 31, 2005 and May 31, 2004 (Dollars, in thousands, except share and per share data) Three Months Ended Twelve Months Ended May 31, May 31, May 31, May 31, 2005 2004 2005 2004 Gross Revenue 121,979 111,694 469,583 443,875 Subcontractor costs 36,010 33,775 142,925 146,952 --------------------- --------------------------------------------- Net Revenue 85,969 77,919 326,658 296,923 Costs and expenses Direct costs 47,529 42,291 179,661 162,562 Selling, general and administrative 27,540 23,033 103,784 88,807 Depreciation and amortization 3,549 2,956 13,331 11,171 One-time charges - - 11,275 - --------------------- --------------------------------------------- Total costs and expenses 78,618 68,280 308,051 262,540 Income from operations 7,351 9,639 18,607 34,383 Interest income (net) 381 91 979 288 --------------------- --------------------------------------------- Income before provision of income taxes 7,732 9,730 19,586 34,671 Provision for income taxes 1,699 2,508 5,852 8,929 Minority Interest 84 - 189 - --------------------- --------------------------------------------- Net income 5,949 7,222 13,545 25,742 ===================== ============================================= Net income per ordinary share Basic $0.43 $0.53 $0.98 $1.94 --------------------- --------------------------------------------- Diluted $0.42 $0.51 $0.96 $1.88 --------------------- --------------------------------------------- Weighted average number of ordinary shares Basic 13,887,989 13,714,899 13,860,203 13,267,531 Diluted 14,100,098 14,080,617 14,153,445 13,703,163

ICON plc Proforma Consolidated Income Statements * (Unaudited) Three and Twelve Months ended May 31, 2005 and May 31, 2004 (Dollars, in thousands, except share and per share data) Three Months Ended Twelve Months Ended May 31, May 31, May 31, May 31, 2005 2004 2005 2004 Gross Revenue 121,979 111,694 469,583 443,875 Subcontractor costs 36,010 33,775 142,925 146,952 ---------------- ----------------- ---------------- ---------------- Net Revenue 85,969 77,919 326,658 296,923 Costs and expenses Direct costs 47,529 42,291 179,661 162,562 Selling, general and administrative 27,540 23,033 103,784 88,807 Depreciation and amortization 3,549 2,956 13,331 11,171 ---------------- ----------------- ---------------- ---------------- Total costs and expenses 78,618 68,280 296,776 262,540 Income from operations 7,351 9,639 29,882 34,383 Interest income (net) 381 91 979 288 ---------------- ----------------- ---------------- ---------------- Income before provision of income taxes 7,732 9,730 30,861 34,671 Provision for income taxes 1,699 2,508 6,577 8,929 Minority Interest 84 - 189 - ---------------- ----------------- ---------------- ---------------- Net income * 5,949 7,222 24,095 25,742 ================ ================= ================ ================ Net income per ordinary share Basic * $0.43 $0.53 $1.74 $1.94 ---------------- ----------------- ---------------- ---------------- Diluted * $0.42 $0.51 $1.70 $1.88 ---------------- ----------------- ---------------- ---------------- Weighted average number of ordinary shares Basic 13,887,989 13,714,899 13,860,203 13,267,531 Diluted 14,100,098 14,080,617 14,153,445 13,703,163

* Excludes a one-time charge of $10.6 million relating to the recognition of an impairment of the goodwill associated with the Central Laboratory business, certain assets, lease termination costs and exit costs, net of the tax deduction thereon.

ICON plc Summary Balance Sheet Data May 31, 2005 and May 31, 2004 (Dollars, in thousands) May 31, May 31, 2005 2004 (audited) (audited) Cash and short-term investments 78,375 78,763 Short-term debt - - Net cash 78,375 78,763 Accounts receivable 83,909 74,079 Unbilled revenue 86,098 59,861 Payments on account (85,342) (61,960) Total 84,665 71,980 Working Capital 125,288 113,813 Total assets 380,312 335,323 Shareholders' equity 233,066 216,760 Source: ICON plc Contact: Investor Relations 1-888-381-7923 or Sean Leech CFO + 353 1 291 2000 both at ICON. http://www.iconclinical.com