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 (IMAB), now NovaBridge Biosciences, reports biotechnology developments tied to precision immuno-oncology drug development for cancer. Its recurring updates center on givastomig, a Claudin 18.2 x 4-1BB bispecific antibody designed for Claudin 18.2-positive gastric cancers and other gastrointestinal tumors, and on ragistomig, a PD-L1/4-1BB bispecific antibody being developed with ABL Bio for solid tumors.
Company updates also cover clinical data presentations, trial-program activity, operating and financial results, shareholder voting matters, capital-structure disclosures, board composition, committee formation, and the completed transition from I-Mab to NovaBridge Biosciences, including the Nasdaq ADS ticker change.
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.