Antigenics, Inc

Enzon Pharmaceuticals, Inc.


685 Route 202/206
Bridgewater, NJ 08807

USA


Phone: (908) 541-8600
Web Site: http://www.enzon.com/

 

A. Company Profile

 

Enzon (NASDAQ:ENZN) is one of the world's leading biotech companies. The company's product portfolio includes innovative treatments across a wide range of therapeutic areas. There are extensive discovery and development programs in the field of oncology at Enzon.

 

B. Products

 

 

Product Pipelines

 

 

Product

 

 

Indication

 

Clinical Status

 

Depocyt

Lymphomatous meningitis (Acute lymphomatous leukemia)

 

Market

 

Oncaspar

Acute lymphoblastic leukemia

 

Market

PEG-Camptothecin

 

Gastroesophageal cancer

 

Phase II

 

PEG-Intron

Chronic myelogenous leukemia and

melanoma

 

Phase III

 

 

Various tumors

 

Phase I

 

 

1. Depocyt

 

Depocyt is an injectable chemotherapeutic for the treatment of patients with lymphomatous meningitis. It is a sustained-release formulation of the chemotherapeutic agent, cytarabine or Ara-C.

 

2. Oncaspar

 

Oncaspar is a PEG-enhanced version of a naturally occurring enzyme called L-asparaginase used in conjunction with other chemotherapeutics to treat patients with acute lymphoblastic leukemia.

 

3. Pegamotecan

 

Pegamotecan (Prothecan) is a PEG-enhanced version of camptothecin, a small molecule that is a potent anti-cancer compound in the class of topoisomerase I inhibitors. For many years camptothecin has been known to be a very cytotoxic agent but its low solubility and high toxicity has rendered the product not suitable for use. Two camptothecin derivatives, topotecan and irinotecan, have been approved by the FDA for the treatment of small-cell lung, ovarian and colorectal cancers. PEG and camptothecin were linked so that it forms a prodrug, i.e., a compound that is converted into the active drug within the body. The PEG component confers a long circulating half-life and allows the compound to accumulate in tumor sites.  

4. PEG-Intron

PEG-Intro (PEG-alpha interferon) is a PEG-enhanced version of recombinant alpha-interferon product called Intron A. The PEG-Intron has an improved side effect profile as compared to Intron A.