VANCOUVER, April 23 /PRNewswire-FirstCall/ - QLT Inc. (NASDAQ:QLTI; TSX:QLT) today reported that Novartis AG announced global sales of QLT's Visudyne(R) (verteporfin) product of US$61.2 million for the quarter ended March 31, 2007. This represents a decrease of 42.7% over sales in the first quarter of 2006. Visudyne sales in the U.S. for the quarter were approximately US$8.4 million, representing 13.7% of total sales for the quarter.

"Sales of Visudyne in the U.S. appear to have stabilized in January and grew in February and March due to increases in market share of combination therapy," said Bob Butchofsky, President and Chief Executive Officer of QLT Inc. "Visudyne average daily sales were 105 vials in January, but average daily sales increased in both February and March to 116 and 130 vials, respectively."

QLT will release its full financial results on Thursday, April 26, 2007, at 7:30 a.m. ET.

QLT Inc. is a global biopharmaceutical company dedicated to the discovery, development and commercialization of innovative therapies. Our research and development efforts are focused on pharmaceutical products in the fields of ophthalmology and dermatology. In addition, we utilize two unique technology platforms, photodynamic therapy and Atrigel(R), to create products such as Visudyne(R) and Eligard(R). For more information, visit our web site at www.qltinc.com.

Conference call information

QLT Inc. will hold an investor conference call to discuss first quarter 2007 results on Thursday, April 26 at 8:30 a.m. ET (5:30 a.m. PT). The call will be broadcast live via the Internet at www.qltinc.com. To participate on the call, please dial 1-800-525-6384 (North America) or 780-409-1668 (International) before 8:30 a.m. ET. A replay of the call will be available via the Internet and also via telephone at 1-800-365-8354 (North America) or 402-220-2881 (International), access code 4498188.

A full explanation of how QLT determines and recognizes revenue resulting from Visudyne sales is contained in the financial statements contained in the periodic reports on Forms 10-Q and 10-K, under the heading "Significant Accounting Policies - Revenue Recognition." Visudyne sales are product sales by Novartis under its agreement with QLT.

    Atrigel is a registered trademark of QLT USA, Inc.
    Visudyne is a registered trademark of Novartis AG.
    Eligard is a registered trademark of Sanofi-Synthelabo Inc.

QLT Inc. is listed on The NASDAQ Stock Market under the trading symbol "QLTI" and on The Toronto Stock Exchange under the trading symbol "QLT."

The Visudyne(R) sales figures in this press release are preliminary and unaudited and are not a complete disclosure of our quarterly financial results. Certain statements in this press release constitute "forward-looking" statements and information of QLT within the meaning of the Private Securities Litigation Reform Act of 1995 and applicable Canadian securities legislation, which involve known and unknown risks, uncertainties and other factors that may cause our actual results to be materially different from any future results, performance or achievements expressed or implied by such statements. These statements and information are only predictions and actual events or results may differ materially. Factors that could cause such actual events or results expressed or implied by such forward-looking statements to differ materially from any future results expressed or implied by such statements are described in detail in QLT's Annual Information Form on Form 10-K, quarterly reports on Form 10-Q and other filings with the U.S. Securities and Exchange Commission and Canadian securities regulatory authorities. Forward-looking statements are based on our current expectations and QLT does not assume any obligation to update such information to reflect later events or developments, except as may be required by law.

CONTACT: QLT Inc.: Vancouver, Canada, Therese Hayes, Tamara Hicks, Telephone: (604) 707-7000 or 1-800-663-5486, Fax: (604) 707-7001

SOURCE  QLT Inc.
    -0-              04/23/2007
    /CONTACT: QLT Inc.: Vancouver, Canada, Therese Hayes, Tamara Hicks,
Telephone: (604) 707-7000 or 1-800-663-5486, Fax: (604) 707-7001/
    (QLT. QLTI)

CO:  QLT Inc.
ST:  British Columbia
IN:  MTC
SU:  SLS CCA

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JB
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1601 04/23/2007 02:00 EDT http://www.prnewswire.com