ImmixBio Approves 4 Additional Clinical Trial Sites for IMX-110 Clinical Trials, Complementing Existing Soft Tissue Sarcoma Lead Site

• California Soft Tissue Sarcoma Site to lead expanded clinical site consortium
• Historically, high-enrolling lead site has enrolled 2-3 patients per month
• Clinical trial data expected to be released on a rolling basis beginning in Q1 2023; once dosing begins, patients undergo CT scans every 8 weeks to assess tumor response to IMX-110

A photo accompanying this announcement is available at https://www.globenewswire.com/NewsRoom/AttachmentNg/400e1702-f2a3-4d75-bc8a-3554ee8fa7af

LOS ANGELES, Oct. 18, 2022 (GLOBE NEWSWIRE) — Immix Biopharma, Inc. (Nasdaq: IMMX) (“ImmixBio”, “Company”, “We” or “Us”), a biopharmaceutical company pioneering Tissue-Specific Therapeutics (TSTx)^TM targeting oncology and immuno-dysregulated diseases, today announced that it has approved 4 additional clinical trial sites for IMX-110 clinical trials, complementing existing soft tissue sarcoma lead clinical trial site in California. Historically, the lead high-enrolling site has enrolled 2-3 patients per month. Once dosing begins, patients will undergo CT scans every 8 weeks to assess tumor response to IMX-110; results are expected to be released on a rolling basis beginning in Q1 2023.

“We are excited to select these 4 preeminent oncology sites to join our clinical site consortium from a larger group of interested centers. We are humbled by the enthusiasm from these key opinion leaders to bring IMX-110 to their patients,” said Ilya Rachman, MD PhD, CEO of ImmixBio. “These KOLs are excited about both IMX-110 as a monotherapy, and in combination with BeiGene and Novartis’ anti-PD-1, tislelizumab.”

About IMX-110

The U.S. Food and Drug Administration (“FDA”) has approved orphan drug designation (“ODD”) for IMX-110 for the treatment of soft tissue sarcoma. Additionally, the FDA has approved rare pediatric disease designation (“RPDD”) for IMX-110 for the treatment of a life-threatening pediatric cancer in children, rhabdomyosarcoma. RPDD qualifies ImmixBio to receive fast track review and a priority review voucher (PRV) at the time of marketing approval of IMX-110.   IMX-110 is currently being evaluated in a phase 1b/2a clinical trial in patients with advanced solid tumors. Learn more at www.immixbio.com/iMX-110

About Immix Biopharma, Inc.

Immix Biopharma, Inc. (ImmixBio™) (Nasdaq: IMMX) is a clinical-stage biopharmaceutical company pioneering a novel class of Tissue-Specific Therapeutics (TSTx)™ targeting oncology and immuno-dysregulated diseases. Our proprietary SMARxT Tissue-Specific™ Platform produces drug candidates that circulate in the bloodstream, exit through tumor blood vessels and simultaneously attack all 3 components of the tumor micro-environment (TME). We believe ImmixBio’s TME Normalization™ technology severs the lifelines between the tumor and its metabolic and structural support. Learn more at www.immixbio.com

Forward Looking Statements

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Contacts
Immix Biopharma, Inc.
Gabriel Morris
Chief Financial Officer
ir@immixbio.com 
+1 (888) 958-1084