NEW HAVEN, Conn., June 2, 2025 /PRNewswire/ -- Trevi Therapeutics, Inc. (Nasdaq: TRVI), a clinical-stage biopharmaceutical company developing the investigational therapy Haduvio™ (oral nalbuphine ER) for the treatment of chronic cough in patients with idiopathic pulmonary fibrosis (IPF) and in patients with refractory chronic cough (RCC), today announced that it has commenced an underwritten public offering of $100,000,000 of shares of its common stock. All of the shares in the offering are being offered by Trevi. In addition, Trevi expects to grant the underwriters a 30-day option to purchase up to an additional $15,000,000 of the shares of its common stock sold in the public offering at the public offering price, less underwriting discounts and commissions.

Morgan Stanley, Leerink Partners, Stifel and Cantor are acting as joint book-running managers for the offering. The offering is subject to market and other conditions, and there can be no assurance as to whether or when the offering may be completed, or as to the actual size or terms of the offering.

The shares are being offered by Trevi pursuant to a shelf registration statement on Form S-3 (File No. 333-273030), which was filed with the Securities and Exchange Commission (SEC) on June 29, 2023, amended on August 11, 2023 and declared effective by the SEC on August 15, 2023. This offering is being made only by means of a prospectus supplement and the accompanying prospectus that form a part of the registration statement. A preliminary prospectus supplement relating to and describing the terms of the offering is expected to be filed with the SEC and, when filed, copies of the preliminary prospectus supplement relating to and describing the offering may be obtained for free by visiting the SEC's website at www.sec.gov. Copies of the preliminary prospectus supplement and the accompanying prospectus may also be obtained from Morgan Stanley & Co. LLC, Attention: Prospectus Department, 180 Varick Street, 2nd Floor, New York, New York 10014, or by email at This email address is being protected from spambots. You need JavaScript enabled to view it.; Leerink Partners LLC, Attention: Syndicate Department, 53 State Street, 40th Floor, Boston, MA 02109, or by telephone at (800) 808-7525, ext. 6105, or by email at This email address is being protected from spambots. You need JavaScript enabled to view it.; Stifel, Nicolaus & Company, Incorporated, Attention: Syndicate, One Montgomery Street, Suite 3700, San Francisco, CA 94104, by telephone at (415) 364-2720 or by email at This email address is being protected from spambots. You need JavaScript enabled to view it.; or from Cantor Fitzgerald & Co., Attention: Capital Markets, 110 East 59th Street, New York 10022, or by email at This email address is being protected from spambots. You need JavaScript enabled to view it. final terms of the offering will be disclosed in a final prospectus supplement to be filed with the SEC.

This press release shall not constitute an offer to sell, or a solicitation of an offer to buy these securities, nor shall there be any sale of, these securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

About Trevi Therapeutics, Inc. 

Trevi Therapeutics, Inc. is a clinical-stage biopharmaceutical company developing the investigational therapy Haduvio™ (oral nalbuphine extended-release) for the treatment of chronic cough in patients with idiopathic pulmonary fibrosis (IPF), chronic cough in patients with non-IPF interstitial lung disease (ILD) and in patients with refractory chronic cough (RCC). Haduvio acts on the cough reflex arc both centrally and peripherally as a kappa agonist and a mu antagonist (KAMA), targeting opioid receptors that play a key role in controlling chronic cough. Nalbuphine is not currently scheduled by the U.S. Drug Enforcement Agency.

Forward-Looking Statements

Statements contained in this press release regarding matters that are not historical facts are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements are subject to risks and uncertainties and actual results may differ materially from those expressed or implied by such forward-looking statements. Such statements include, but are not limited to, statements about the anticipated public offering and the expected size of the offering, and other statements containing the words "believes," "anticipates," "plans," "expects," "may," and similar expressions. Risks that contribute to the uncertain nature of the forward-looking statements include: uncertainties related to market conditions and the completion of the public offering on the anticipated terms or at all, as well as other risks and uncertainties, set forth in the "Risk Factors" section of the preliminary prospectus supplement to be filed with the SEC, in Trevi's Quarterly Report on Form 10-Q for the quarter ended March 31, 2025 filed with the SEC, and in any subsequent filings with the SEC. All forward-looking statements contained in this press release speak only as of the date on which they were made. Trevi undertakes no obligation to update such statements to reflect events that occur or circumstances that exist after the date on which they were made except as required by law.

Investor Contact
Jonathan Carlson
Trevi Therapeutics, Inc.
(203) 654 3286
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Media Contact
Rosalia Scampoli
914-815-1465
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