Sunshine Biopharma Inc. (NASDAQ: SBFM ) on Wednesday released an update regarding its proprietary oncology initiative, outlining key next steps for its K1.1 mRNA lipid nanoparticle program .
K1.1 mRNA Preclinical Results
The K1.1 mRNA gene acts as a tumor suppressor frequently mutated in hepatocellular carcinoma, non-small cell lung cancer, and pancreatic cancer.
These genetic mutations form “cold” tumors that evade host immune responses, leading to poor prognosis in patients.
Preclinical studies confirm successful systemic in vivo delivery of K1.1 mRNA lipid nanoparticles.
The candidate demonstrated good tolerability and restored target tumor suppressor expression in grafted liver tumors in a dose-dependent manner .
Additionally, single-agent proof-of-concept tests demonstrated tumor-suppressing activity in at least two orthotopic hepatocellular carcinoma mouse models.
Read Next Trading IdeasEXCLUSIVE: Sunshine Biopharma Targets Canadian Market with New Women's Health Drug Approval
Sunshine Biopharma secures Canadian approval for its generic 2mg Dienogest tablets, expanding into women's health.
2 min read Read this articleFuture Dual-Therapy Strategy
In vitro testing has shown that administering K1.1 mRNA alone produces antiproliferative effects across multiple non-small cell lung cancer cell lines.
Trending Get a 1% Match on Your First Deposit of $1,000+Moving forward, the company plans to evaluate concurrent in vivo delivery of K1.1 mRNA alongside a cancer vaccine targeting associated antigens for non-small cell lung cancer.
The update is notable after Moderna Inc. (NASDAQ: MRNA ) and Merck & Co Inc. (NYSE: MRK ) shared upbeat data from mRNA-based individualized cancer therapy for advanced skin cancer.
At a pre-planned interim analysis, the investigational combination delivered statistically significant and clinically meaningful improvements in recurrence-free survival and distant metastasis-free survival compared to standard Keytruda alone.
The dual approach aims to transform “cold” tumors into “hot” immune-responsive tumors while halting growth and targeting mutated oncogenes.
Commercial Footprint And Development Pipeline
The pharmaceutical firm currently maintains 60 generic prescription medications on the Canadian market, with plans to introduce roughly 12 additional drugs throughout the remainder of 2026.
Beyond generic offerings, the organization advances a proprietary drug pipeline featuring two core assets: K1.1 mRNA targeting liver cancer and a PLpro protease inhibitor small molecule designed for SARS-CoV-2 infections.
SBFM Price Action: Sunshine Biopharma shares were up 1.75% at $1.15 during premarket trading on Wednesday. The stock is trading near its 52-week low of $1.03, according to Benzinga Pro data .
Read Next MarketsMark Cuban Says 'We Will Always Pay More' as PBMs Set Drug Prices, Calls Healthcare Conglomerates 'Too Big to Care'
Mark Cuban says PBMs are the reason for high brand-name drug prices in the US. His company could offer lower prices if allowed to sell them.
3 min read Read this articlePhoto: Shutterstock
Market News and Data brought to you by Benzinga APIs© 2026 Benzinga.com. Benzinga does not provide investment advice. All rights reserved.
To add Benzinga News as your preferred source on Google, click here .
Posted In: News General Biotech Penny Stocks Health Care Exclusives Market-Moving Exclusives