CSPC Pharmaceutical Group Ltd. has obtained clinical trial clearance from China’s National Medical Products Administration (NMPA) for SYS-6063, an mRNA-LNP-based dual-target CAR T-cell injection for the treatment of relapsed or refractory systemic lupus erythematosus (SLE).

Pfizer Inc. is paying Innovent Biologics Co. Ltd. $650 million up front and up to $9.85 billion in milestones, plus royalties, to collaborate across 12 early stage and de novo antibody-drug conjugates (ADCs) and multispecific antibodies for oncology.

IMU Biosciences Ltd. has closed its series A at £40 million (US$53.9 million), adding £28.5 million to the initial close in January 2024, and bringing the total raised since the company’s formation in 2021 to £45 million. Since that first close, IMU has built what is claimed as the world’s largest high-definition immune system dataset, with almost 25,000 profiles of healthy volunteers and disease-specific patient cohorts.

Minneapolis-based Celcuity Inc. was like the Rolling Stones at the 2026 American Society of Clinical Oncology annual meeting. The company reported positive phase III data for its pan-PI3K/mTORC1/2 inhibitor gedatolisib, but Celcuity (NASDAQ:CELC) couldn’t get any satisfaction from investors who sent shares down 25.7%, or $31.54, to $91.42 on June 2, 2026.

Although analysts liked the data – calling them “truly amazing” and “transformational” – Wall Street apparently had qualms about three cancer cases that turned up in phase III top-line data from the Abtect maintenance trial with obefazimod. Paris-based Abivax SA’s oral, first-in-class miRNA-124 enhancer performed well in adults with moderately to severely active ulcerative colitis (UC), but shares of (NASDAQ:ABVX) closed June 2 at $72.50, down 44%, or $57.19.

At the 2026 American Society of Clinical Oncology annual meeting, multiple companies presented data for their drugs targeting WEE1, a checkpoint for the transition from G2 into mitosis. Aprea Therapeutics Inc. presented phase 1 data for its WEE1 inhibitor APR-1051 in patients with advanced solid tumors showing two patients with endometrial cancers achieved partial responses in the dose-escalation study. Likewise, Zentalis Pharmaceuticals Inc. had tantalizing early results from a phase Ib study showing azenosertib plus paclitaxel in patients with platinum-resistant ovarian cancer produced an overall response rate of 39% with a median progression-free survival of 7.3 months.

Iovance Biotherapeutics Inc. has received IND clearance from the FDA for IOV-5001, a next-generation interleukin-12 (IL-12)-tethered tumor-infiltrating lymphocyte (TIL) therapy.