
Eloxatin (oxaliplatin) is owned by Sanofi, a publicly traded French pharmaceutical company headquartered in Paris. Sanofi trades on Euronext Paris (SAN) and NASDAQ (SNY). The FDA approved Eloxatin in 2002 for colorectal cancer treatment. The drug's U.S. patent expired in August 2022, and generic oxaliplatin is now widely available. Sanofi generated approximately $44.7 billion in revenue in 2025.
| Brand | Parent Company | Ownership Type |
|---|---|---|
| Eloxatin | Sanofi | Wholly owned |
Oxaliplatin was first synthesized in the 1970s by researchers at Nagoya City University in Japan. The compound belongs to a class of platinum-based chemotherapy drugs that includes cisplatin and carboplatin. Unlike earlier platinum compounds, oxaliplatin was designed to have a different toxicity profile and to be effective against certain cisplatin-resistant tumors.
Yakult Honsha, the Japanese food and pharmaceutical company, acquired the rights to oxaliplatin and conducted early clinical trials in Japan. Sanofi-Synthelabo (which merged with Aventis in 2004 to form Sanofi-Aventis, later renamed Sanofi) in-licensed the compound for development outside Japan. The European Medicines Agency approved Eloxatin in 1999 for the treatment of metastatic colorectal cancer.
The FDA approved Eloxatin on August 9, 2002, for use in combination with 5-fluorouracil and leucovorin (the FOLFOX regimen) for the treatment of metastatic colorectal cancer. In 2004, the FDA granted additional approval for Eloxatin as adjuvant therapy after surgical resection of stage III colon cancer, based on the MOSAIC trial which demonstrated improved disease-free survival.
Eloxatin became one of Sanofi's most important oncology products, with peak annual sales reaching approximately $2.3 billion in 2006. The drug was a standard component of colorectal cancer treatment regimens worldwide. However, sales declined as generic competition entered European markets starting in 2006 and as newer targeted therapies became available.
In the United States, Eloxatin faced multiple patent challenges from generic manufacturers. Sanofi reached patent litigation settlements with several generic companies, including Hospira (now Pfizer) and Sun Pharma, which allowed limited generic entry before the full patent expiration. The core U.S. patent for Eloxatin expired in August 2022, opening the market to full generic competition. Generic oxaliplatin is now widely available from multiple manufacturers including Fresenius Kabi, Sandoz (Novartis), and Pfizer.
Sanofi is a publicly traded French multinational pharmaceutical company founded in 1973, headquartered in Paris, France. The company trades on Euronext Paris under ticker SNY and reported FY2025 net sales of €43.63 billion, up 9.9 percent at constant exchange rates, with business EPS of €7.83, up 15.0 percent. Growth was driven by Dupixent (€15.7 billion in FY2025 sales, up 25.2 percent). Sanofi operates as a single Biopharma segment with approximately 74,846 employees worldwide. CEO Paul Hudson departed in February 2026, with Belén Garijo appointed as new CEO effective April 29, 2026.
Eloxatin has faced several notable issues during its market history:
Patent Litigation: Sanofi engaged in extensive patent litigation to protect Eloxatin from generic competition in the United States. In 2007, Sanofi reached settlements with several generic manufacturers that allowed limited generic entry. The settlements were reviewed by the Federal Trade Commission for potential antitrust violations. The core patent expired in August 2022, ending all exclusivity.
Neurotoxicity Concerns: Eloxatin carries a boxed warning for anaphylaxis and is known to cause peripheral neuropathy, a dose-limiting side effect. Two types of neuropathy are associated with oxaliplatin: an acute, cold-triggered neuropathy that occurs during or shortly after infusion, and a chronic cumulative neuropathy that can persist after treatment ends. These side effects are well-characterized and reflected in the prescribing information.
Vial Shortage: In 2010, Sanofi experienced a manufacturing shortage of Eloxatin that led to supply constraints in the United States. The FDA worked with Sanofi to address the shortage, and the company implemented allocation measures to ensure continued supply to patients.
These competing brands operate in the same categories and provide similar products or services. Compare key attributes to understand market positioning and competitive landscape.
| Brand | Parent Company | Country | Founded | Market Position | Primary Market | Gender Target |
|---|---|---|---|---|---|---|
| Pfizer | Multiple manufacturers (generic drug) | 1952 | Mass market | Global | All-ages | |
| Roche | USA (Genentech) | 1998 | Mass market | Global | All Genders | |
| Sanofi | France | 1996 | Established | Global | Unisex |
Healthcare PharmaceuticalsOwned by Pfizer Inc.
Generic prescription folinic acid (5-formyltetrahydrofolate) used for methotrexate rescue in high-dose methotrexate chemotherapy, as a biochemical modulator of fluorouracil (5-FU) in colorectal cancer regimens including FOLFOX and FOLFIRI, and for treatment of megaloblastic anemia; originally developed by Lederle Laboratories in the 1940s and now manufactured by multiple pharmaceutical companies including Pfizer/Hospira, Teva, and Fresenius Kabi.
Healthcare PharmaceuticalsOwned by Roche
Roche's oral fluoropyrimidine chemotherapy (capecitabine) developed by Genentech, FDA approved April 30, 1998, as the first oral chemotherapy for metastatic breast cancer and later for metastatic colorectal cancer, now available as generic capecitabine following patent expiration.
Healthcare PharmaceuticalsOwned by Sanofi
Prescription chemotherapy drug (docetaxel) for breast and other cancers, owned by Sanofi. Subject of permanent alopecia litigation.
Market Positioning: Eloxatin competes with 3 brands in the same categories, ranging from mass market to luxury positioning.
Geographic Distribution: Competitors are headquartered across multiple regions, indicating global competition in this market segment.
Brand Heritage: Competitor brands range from established heritage brands to newer market entrants, with founding years spanning several decades.
Looking for brands with different ownership structures? These similar brands are not owned by Sanofi, giving you alternative choices that support different corporate structures.
Healthcare PharmaceuticalsOwned by Chempro Chemists
Australian online pharmacy operated by Chempro Chemists from Molendinar, Queensland. Offers prescription medications, health products, and wellness items through digital platforms and mail-order delivery.
Pharmacy Direct is privately owned, unlike Eloxatin which is under a publicly traded parent company.
Healthcare PharmaceuticalsOwned by IBSA Institut Biochimique S.A.
IBSA Institut Biochimique SA's branded levothyroxine softgel capsule (Tirosint) and liquid solution (Tirosint-SOL), FDA approved for hypothyroidism, formulated without dyes, gluten, lactose, alcohol, or sugar, providing an excipient-free alternative to conventional levothyroxine tablets for patients with sensitivities or absorption issues.
Tirosint is privately owned, unlike Eloxatin which is under a publicly traded parent company.
Healthcare PharmaceuticalsOwned by Alcon Inc.
Independent publicly traded global eye care company headquartered in Geneva, Switzerland, specializing in surgical equipment, contact lenses, and ophthalmic products. Spun off from Novartis in April 2019.
Alcon operates independently without a large parent corporation.
Healthcare PharmaceuticalsOwned by GE HealthCare Technologies Inc.
Independent publicly traded healthcare technology company spun off from General Electric in January 2023, providing medical imaging, diagnostics, and healthcare IT solutions globally.
GE HealthCare operates independently without a large parent corporation.
Healthcare PharmaceuticalsOwned by GoodRx Holdings, Inc.
American healthcare technology platform providing prescription drug price comparison, discount coupons, and telehealth services to help consumers find affordable healthcare options.
GoodRx operates independently without a large parent corporation.
Healthcare PharmaceuticalsOwned by Novo Nordisk
Danish pharmaceutical company specializing in diabetes care and obesity treatment. Founded in 1923, headquartered in Bagsvaerd, Denmark. World leader in diabetes care and a leader in obesity treatment with Ozempic, Wegovy, and the investigational CagriSema. CEO Lars Fruergaard Jorgensen departed in March 2025; interim leadership under board chairman Helge Lund until a permanent CEO is appointed.
Novo Nordisk operates independently without a large parent corporation.
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