Welcome to our dedicated page for I-Mab news (Ticker: IMAB), a resource for investors and traders seeking the latest updates and insights on I-Mab stock.
I-Mab (NASDAQ: IMAB), now known as NovaBridge Biosciences, generates a steady flow of news as a U.S.-based, global biotech company focused on precision immuno-oncology. Investors following IMAB-related headlines can track how the company advances its lead Claudin 18.2 x 4-1BB bispecific antibody, givastomig, and other pipeline assets through clinical milestones, strategic transactions, and capital markets activity.
News coverage commonly highlights clinical data from Phase 1 and Phase 1b studies of givastomig in Claudin 18.2-positive gastric and gastroesophageal cancers, including monotherapy results and combination regimens with immunochemotherapy in the first-line metastatic setting. Company announcements describe objective response rates, safety findings, and study design details from presentations at major oncology conferences such as ESMO GI and the AACR-NCI-EORTC Molecular Targets and Cancer Therapeutics meeting.
Beyond clinical readouts, IMAB news items also cover the company’s broader transformation into a global biotech platform under the NovaBridge Biosciences name. Releases discuss the adoption of a hub-and-spoke business model, the formation of subsidiaries like Visara, Inc. for VIS-101 in ophthalmology, and strategic agreements with partners including ABL Bio, AffaMed Therapeutics, AskGene Pharma, and Everest Medicines. Capital markets updates, such as underwritten offerings of American Depositary Shares and intentions to pursue a dual listing on the Hong Kong Stock Exchange, are also key themes.
On this news page, readers can review company press releases, SEC-referenced announcements, and other IMAB-related updates in one place. For investors and researchers, regularly checking this feed offers insight into clinical progress, partnership activity, governance changes, and financing events that shape the outlook for I-Mab’s, and NovaBridge Biosciences’, oncology and ophthalmology programs.
I-Mab (NASDAQ: IMAB) has announced the acquisition of Bridge Health Biotech in a strategic move to strengthen its intellectual property portfolio for givastomig, a CLDN18.2 x 4-1BB bispecific antibody. The transaction provides I-Mab with rights to bispecific and multi-specific applications of the CLDN18.2 parental antibody.
The deal includes an upfront payment of $1.8 million, non-contingent payments of $1.2 million through 2027, and potential milestone payments up to $3.875 million. The acquisition eliminates future royalty obligations and reduces milestone payments for givastomig.
Recent Phase 1b dose escalation data showed promising results with an 83% objective response rate in selected doses for expansion cohorts. The company expects to present topline results from the Phase 1b dose expansion combination study in Q1 2026.
I-Mab (NASDAQ: IMAB), a U.S.-based global biotech company specializing in precision immuno-oncology agents for cancer treatment, has announced its participation in the upcoming BTIG Virtual Biotechnology Conference. The company's management will engage in a fireside chat and one-on-one meetings on Tuesday, July 29, 2025, at 10:00 AM ET.
The presentation will be available via webcast on I-Mab's website under the News & Events section, remaining accessible for 90 days following the event.
I-Mab (NASDAQ: IMAB) presented positive Phase 1b dose escalation data for givastomig in combination with nivolumab and mFOLFOX6 at ESMO GI 2025. The study evaluated first-line therapy in Claudin 18.2-positive gastric cancer patients.
Key highlights include a confirmed objective response rate (ORR) of 83% (10/12) at selected doses (8 mg/kg and 12 mg/kg) for the ongoing expansion study. The trial demonstrated efficacy across PD-L1 and CLDN18.2 expression levels, with responses in low-expression tumors. With a median follow-up of 9.0 months, the treatment showed favorable tolerability with minimal Grade 3 adverse events.
The study enrolled 17 U.S. patients across three dose levels (5, 8, and 12 mg/kg), achieving a 71% ORR across all doses and a 100% disease control rate. The longest treatment duration was 13.3 months, with 8 patients remaining on treatment at data cutoff.
I-Mab (NASDAQ: IMAB) announced the publication of promising clinical data for givastomig, their bispecific Claudin 18.2 x 4-1BB antibody, in Clinical Cancer Research. The Phase 1 monotherapy study demonstrated an objective response rate (ORR) of 18% in heavily pretreated Claudin 18.2-positive gastric cancer patients.
Key findings from the 75-patient study include:
- 7 confirmed partial responses in 43 evaluable patients with CLDN18.2-positive advanced gastric cancer
- Disease control rate (DCR) of 49% (21/43 patients)
- Median duration of response of 9.4 months
- Activity observed across Claudin 18.2 expression levels (11% to 100%)
- No dose-limiting toxicity reported up to 15 mg/kg Q2W and 18 mg/kg Q3W
The company will present additional combination therapy data with nivolumab plus mFOLFOX6 at the upcoming ESMO GI Cancers Congress 2025 on July 2nd in Barcelona.
I-Mab (NASDAQ: IMAB) announced positive Phase 1b dose escalation data for givastomig in combination with immunochemotherapy for first-line gastric cancer treatment. The study demonstrated an impressive 71% objective response rate (ORR) across all dose levels, with an even higher 83% ORR in the selected dose expansion cohorts (8 and 12 mg/kg).
Key highlights include rapid and deepening responses even in tumors with low PD-L1 and CLDN18.2 expression, with a 100% disease control rate across all three dose levels. The treatment showed a favorable safety profile with mostly Grade 1 or 2 adverse events. The study enrolled 17 treatment-naïve metastatic gastric cancer patients in the U.S., with 8 patients still continuing treatment, the longest duration being 11.3 months.
I-Mab (NASDAQ: IMAB), a U.S.-based global biotech company specializing in precision immuno-oncology agents, has announced its participation in the Jefferies Global Healthcare Conference scheduled for June 3-5, 2025. The company's management will engage in a fireside chat and one-on-one meetings on June 5 at 3:45 PM ET.
Additionally, I-Mab revealed that new data regarding their lead program, givastomig, has been accepted for a Mini Oral presentation at the ESMO GI Cancers Congress 2025, taking place on July 2, 2025, in Barcelona, Spain.