Adagene Inc. - ADS, each representing 1.25 ordinary shares (ADAG)

SAN DIEGO and SUZHOU, China, May 12, 2026 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene or the Company”) (Nasdaq: ADAG), a company transforming the discovery and development of novel antibody-based therapies, today announced that senior management will participate in one-on-one investor meetings and a fireside chat at the Stifel Annual Virtual Oncology Event on May 19-20, 2026 and one-on-one investor meetings at the Jefferies LLC Global Healthcare Conference being held June 2-4, 2026 in New York, NY.

Triple combination of muzastotug + atezolizumab + bevacizumab resulted in much higher overall response rates (ORR) compared to the atezolizumab + bevacizumab control arm (66.7% vs. 32.5%, respectively by Investigator per HCC-specific Modified RECIST v1.1) as 1L therapy in a Phase 1b/2 trial in locally advanced or metastatic and/or unresectable hepatocellular carcinoma (HCC) patients

SAN DIEGO and SUZHOU, China, April 14, 2026 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene”) (Nasdaq: ADAG), a platform-driven, clinical-stage biotechnology company transforming the discovery and development of novel antibody-based therapies, today announced the addition of Peter Lebowitz, MD, Ph.D. to its Scientific and Strategic Advisory Board (SAB).

SAN DIEGO and SUZHOU, China, April 02, 2026 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene” or the “Company”) (Nasdaq: ADAG), a company committed to transforming the discovery and development of novel antibody-based therapies, today announced the pricing of its underwritten public offering of 18,666,000 American depositary shares, or ADSs, each representing 1.25 ordinary shares of the Company, par value US$0.0001 per share, at the offering price of US$3.75 per ADS, representing the 30-day volume-weighted average price (“VWAP”).

Phase 1 study of INCA33890 and muzastotug expected to begin in 2026 in 3L MSS CRC patients with and without liver metastases

Dose-Dependent Efficacy Results: As of the latest data cut, muzastotug achieved a 31% (8/26) confirmed overall response rate (ORR) in the combined 20 mg/kg dose cohorts, showing a clear improvement over the 13% ORR (5/39) in the combined 10 mg/kg dose cohorts

In 2025, muzastotug showed 29% confirmed overall response rate (ORR) among 21 patients with MSS CRC in the 20 mg/kg dose cohorts

SAN DIEGO and SUZHOU, China, March 17, 2026 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene or the Company”) (Nasdaq: ADAG), a company transforming the discovery and development of novel antibody-based therapies, today announced that muzastotug will be highlighted in two poster presentations at this year’s AACR Meeting, taking place April 17-22 in San Diego, CA.

SAN DIEGO and SUZHOU, China, Feb. 17, 2026 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene or the Company”) (Nasdaq: ADAG), a company transforming the discovery and development of novel antibody-based therapies, today announced that Adagene’s Chief Strategy Officer, Mickael Chane-Du, will participate in one-on-one investor meetings and a fireside chat at the Oppenheimer 36th Annual Healthcare Life Sciences Conference being held virtually on February 25, 2026 and the Leerink Global Healthcare Conference being held March 8-11, 2026 in Miami, Florida.

Data update from the ongoing Phase 1b/2 study of muzastotug + pembrolizumab in 3L+ MSS CRC patients remains on track for Q1 2026

Designation underscores the potential of SAFEbody®-enabled anti-CTLA-4 therapy to address unmet need in MSS colorectal cancer

SAN DIEGO and SUZHOU, China and SPRING HOUSE, Pa., Nov. 13, 2025 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene”) (Nasdaq: ADAG) and Third Arc Bio, Inc. (“Third Arc Bio”), today announced a licensing agreement under which Third Arc Bio will utilize Adagene’s SAFEbody technology platform to generate masked CD3 T cell engagers against unique tumor associated antigens. Under the terms of the agreement, Third Arc Bio will receive rights to research, develop and commercialize two candidate molecules worldwide. Adagene will receive an upfront payment of $5 million and is eligible to receive development and commercial-based milestones of up to $840 million (if all milestones and conditions are achieved) as well as royalties on end-user sales. In addition, Adagene has a no-cost option to develop and commercialize these candidate molecules in Greater China, Singapore and South Korea.

Phase 2 clinical trial underway with first patient dosed in October to support a clear path to Phase 3 based on previous alignment with FDA

SAN DIEGO and SUZHOU, China, Sept. 16, 2025 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene”) (Nasdaq: ADAG) today announced an amendment to the 2021 collaboration and license agreement with Exelixis. Under the terms of the amended agreement, Exelixis will utilize Adagene’s SAFEbody technology platform to generate a masked monoclonal antibody from the company’s pipeline for the development of an antibody-drug conjugate (ADC) against an Exelixis-nominated solid tumor target.

SAN DIEGO and SUZHOU, China, Sept. 05, 2025 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene or the Company”) (Nasdaq: ADAG), a company transforming the discovery and development of novel antibody-based therapies, today announced that ADG126 will be highlighted in two oral presentations at this year’s CSCO Meeting, taking place September 10-14 in Jinan, China.

SAN DIEGO and SUZHOU, China, Sept. 03, 2025 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene”) (Nasdaq: ADAG), a company transforming the discovery and development of antibody-based therapies, today announced the appointment of Dr. Axel Hoos as Executive Advisor.

SAN DIEGO and SUZHOU, China, Aug. 26, 2025 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene or the Company”) (Nasdaq: ADAG), a company transforming the discovery and development of novel antibody-based therapies, today announced that Adagene’s Chief Strategy Officer, Mickael Chane-Du, will participate in one-on-one investor meetings and a fireside chat at two investor conferences in September, both taking place in New York, New York.

Muzastotug (ADG126) Phase 1b/2 in MSS CRC shows 19.4-month median OS (mOS) in 10 mg/kg dose cohorts; mOS for 20 mg/kg cohorts has not yet been reached

- Alignment gained on Phase 2 inclusion/exclusion criteria, primary and secondary endpoints, and study design, including sample size and dosing regimen

Adagene to provide proprietary antibody to ConjugateBio for development as novel bispecific ADCs

- Sanofi to exercise option on third SAFEbody discovery program and sponsor combination clinical trial with muzastotug

SAN DIEGO and SUZHOU, China, May 27, 2025 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene”) (Nasdaq: ADAG), a company transforming the discovery and development of novel antibody-based therapies, today announced that Adagene’s Chief Strategy Officer, Mickael Chane-Du, will participate in one-on-one investor meetings and a fireside chat at the Jefferies Global Healthcare Conference 2025, taking place June 3-5 in New York, New York.

CTLA-4 inhibitor ADG126 can be dosed at 20 mg/kg Q6W in combination with pembrolizumab with <20% Grade 3 adverse events

- Biotech luminary to mentor C-suite and provide strategic guidance -

SAN DIEGO and SUZHOU, China, April 23, 2025 (GLOBE NEWSWIRE) -- Adagene Inc. (“Adagene”) (Nasdaq: ADAG), a company transforming the discovery and development of novel antibody-based therapies, today announced a poster presentation at ASCO 2025 in Chicago, IL, May 30 - June 3.