The immune system is able to detect invaders (such as bacteria) and then figure out how to go about destroying or disabling the threat. The body uses three basic strategies to protect itself from infections. It first creates and maintains a barrier designed to keep bacteria and viruses out of the body (skin, mucus). If a foreign invader manages to get in, the immune system kicks in and specialized cells detect and eliminate the pathogen. The body continues to fight the invader until it has been destroyed and eliminated from the body. Inflammation is generally the body’s first immune response to infection and irritation and is often referred to as the innate cascade. It is characterized by redness, heat, swelling, pain, and the dysfunction of those organs involved. We would like to be able to think that our immune system could recognize our own body. Unfortunately, this is not always the case and sometimes our immune system attacks our own cells, causing a host of medical problems. After transplants, our immune response sometimes attacks the new tissues threatening failure. On a much lighter scale, sometimes the smallest triggers such as pollen and dust can cause an active immune response, causing allergy symptoms to be an annoyance for millions of people.
Allergic Rhinitis (Allergies)
Allergic rhinitis is a collection of symptoms, predominantly in the nose and eyes, caused by airborne particles of dust, dander, or plant pollens in people who are allergic to these substances.
When these symptoms are caused by pollen, the allergic rhinitis is commonly called hay fever. Hay Fever is one of the most common seasonal allergies, varying from region to region due to the types and amounts of flora and fauna present. Allergies are caused by an overactive immune response to substances, known as allergens, which are generally harmless to most people.
| Company | Product | Phase | |
| Impax Laboratories Inc. | Alavert D12 | M | Allergy |
| Impax Laboratories Inc. | Alavert D24 | M | Allergy |
| Valeant Pharmaceuticals International | Allerdryl | M | Allergy |
| Watson Pharmaceuticals Inc | Allerfrim | M | Allergy |
| Valeant Pharmaceuticals International | Antilerg | M | Allergy |
| Valeant Pharmaceuticals International | Astezol | M | Allergy |
| Valeant Pharmaceuticals International | Cetalergin | M | Allergy |
| Lee Pharmaceuticals | Comhist | M | Allergy |
| AXM Pharma Inc | Cyproheptadine hydrochloride | M | Allergy |
| Watson Pharmaceuticals Inc | Dexchlorpheniramine maleate | M | Allergy |
| Watson Pharmaceuticals Inc | Diphenhist | M | Allergy |
| Watson Pharmaceuticals Inc | Diphenhydramine hydrochloride | M | Allergy |
| DEY LP | EpiPen | M | Allergy |
| Auriga Laboratories Inc | Extendryl plus | M | Allergy |
| Leiner Health Products | Fexofenadine hydrochloride and Pseudoephedrine hydrochloride Extended Release Tablets | M | Allergy |
| Valeant Pharmaceuticals International | Hidroxina | M | Allergy |
| Valeant Pharmaceuticals International | Hydroxyzinum | M | Allergy |
| Impax Laboratories Inc | Loratadine | M | Allergy |
| Watson Pharmaceuticals Inc | Loratadine | M | Allergy |
| Impax Laboratories Inc | Loratadine, Pseudoephedrine Sulfate | M | Allergy |
| Valeant Pharmaceuticals International | Negalerg | M | Allergy |
| Impax Laboratories Inc | Promethazine hydrochloride | M | Allergy |
| Amalyte Pharmaceuticals, LLC | AM3301 | II | Allergy |
| Capnia, Inc. | Nasal Carbon Dioxide | II | Allergy |
Ankylosing Spondylitis
A polyarthritis involving the spine, Ankylosing Spondylitis is characterized by progressive, painful stiffening of the joints and ligaments. It almost exclusively affects young men. Ankylosing spondylitis affects about 0.5 percent of people of Western European descent. This disorder occurs twice as often in men as in women, and symptoms tend to be more severe in men.
| Company | Product | Phase | |
| Amgen Inc | Enbrel | M | Ankylosing Spondylitis |
Arthritis
Arthritis is an inflammatory condition that affects the joints. It is an autoimmune disease because the body attacks healthy tissues instead of foreign substances. Rheumatoid arthritis is a chronic disease that causes inflammation of joints and surrounding tissues, often affecting other organs. The cause is unknown. The course and severity of the illness varies considerably, with infection, genes and hormones contributing to the gravity of the disease. RA commonly affects joints on both sides of the body equally, with the wrists, fingers, knees, feet and ankles of the patient primarily affected.
| Company | Product | Phase | |
| Valeant Pharmaceuticals International | Apranax | M | Arthritis |
| Amgen Inc | Enbrel | M | Arthritis |
| Watson Pharmaceuticals Inc | Etodolac | M | Arthritis |
| Amdl Inc | Fenbufen | M | Arthritis |
| Watson Pharmaceuticals Inc | ketoprofen ER | M | Arthritis |
| Watson Pharmaceuticals Inc | Allopurinol | M | Gout |
| Watson Pharmaceuticals Inc | Colchicine | M | Gout |
| Watson Pharmaceuticals Inc | Col-Probenecid | M | Gout |
| Prometheus Laboratories Inc | Zyloprim | M | Gout |
| Valeant Pharmaceuticals International | Benuryl | M | Hyperuricemia |
| Watson Pharmaceuticals Inc | Probenecid | M | Hyperuricemia |
| AXM Pharma Inc | Indomethacin | M | Inflammation |
| Valeant Pharmaceuticals International | Levedad | M | Inflammation |
| BioMarin Pharmaceutical Inc | Orapred ODT | M | Inflammation |
| Amgen Inc | Enbrel | M | Juvenile Arthritis |
| Imagenetix Inc | Celadrin | M | Osteoarthritis |
| Cymbiotics Inc. | Flexasur | M | Osteoarthritis |
| Watson Pharmaceuticals Inc | Meloxicam | M | Osteoarthritis |
| Santarus Inc | Naprelan | M | Osteoarthritis |
| Victory Pharma Inc | Naprelan | M | Osteoarthritis |
| Teikoku Pharma USA Inc | Seltouch | M | Osteoarthritis |
| Watson Pharmaceuticals Inc | Cyclosporine | M | Rheumatoid Arthritis |
| Amgen Inc | Enbrel | M | Rheumatoid Arthritis |
| Watson Pharmaceuticals Inc | Hydroxychloroquine sulfate | M | Rheumatoid Arthritis |
| Prometheus Laboratories Inc | Imuran | M | Rheumatoid Arthritis |
| Amgen Inc | Kineret | M | Rheumatoid Arthritis |
| Santarus Inc | Naprelan | M | Rheumatoid Arthritis |
| Victory Pharma Inc | Naprelan | M | Rheumatoid Arthritis |
| Valeant Pharmaceuticals International | Naprosyn | M | Rheumatoid Arthritis |
| Watson Pharmaceuticals Inc | Oxaprozin | M | Rheumatoid Arthritis |
| Watson Pharmaceuticals Inc | Piroxicam | M | Rheumatoid Arthritis |
| Valeant Pharmaceuticals International | Prolixan | M | Rheumatoid Arthritis |
| Prometheus Laboratories Inc | Ridaura | M | Rheumatoid Arthritis |
| Genentech Inc | Rituxan | M | Rheumatoid Arthritis |
| Genentech Inc | Rituxan with Methotrexate | M | Rheumatoid Arthritis |
| Watson Pharmaceuticals Inc | Sulfasalazine | M | Rheumatoid Arthritis |
| ARTYX Pharmaceuticals, Inc. | ART144 | III | Osteoarthritis |
| Amgen Inc | Enbrel with Methotrexate | III | Rheumatoid Arthritis |
| Genentech Inc | R1594 | III | Rheumatoid Arthritis |
| Medinox, Inc. | LTNS001 | II | Arthritis |
| Ardea Biosciences, Inc. | RDEA594 | II | Gout |
| Ardea Biosciences Inc | RDEA806 | II | Gout |
| Proteo Inc | Elafin | II | Inflammation |
| HUYA Bioscience International | CG100649 | II | Osteoarthritis |
| Proprius Pharmaceuticals Inc | Indaflex | II | Osteoarthritis |
| Amgen Inc | AMG108 | II | Rheumatoid Arthritis |
| Amgen Inc | AMG162 | II | Rheumatoid Arthritis |
| Amgen Inc | Denosumab | II | Rheumatoid Arthritis |
| KaloBios Pharmaceuticals Inc | KB002 | II | Rheumatoid Arthritis |
| KaloBios Pharmaceuticals Inc | KB003 | II | Rheumatoid Arthritis |
| Ligand Pharmaceuticals Inc | PS540446 | II | Rheumatoid Arthritis |
| Genentech, Inc. | R1594 with Methotrexate | II | Rheumatoid Arthritis |
| Rigel Pharmaceuticals Inc | R788 | II | Rheumatoid Arthritis |
| Genentech, Inc. | Rituxan with Methotrexate, Enbrel or Humira | II | Rheumatoid Arthritis |
| Nuon Therapeutics Inc | Tranilast | II | Rheumatoid Arthritis |
| Hollis-Eden Pharmaceuticals Inc | Triolex | II | Rheumatoid Arthritis |
| XOMA Ltd | XOMA052 | II | Rheumatoid Arthritis |
| Allergan Inc | Acuvail | A | Inflammation |
| China Sky One Medical Inc | Naphazoline Hydrochloride, Chlorpheniramine Maleate, Benzalkonium Bromide | A | Rheumatoid Arthritis |
Autoimmune Diseases
Autoimmunity is the failure of an organism to recognize its own constituent parts (down to the sub-molecular levels) as self, which results in an immune response against its own cells and tissues. More than 80 autoimmune diseases have been described to date. Some, such as type 1 diabetes, attack specific organs, while others, such as systemic lupus erythematosus (SLE), involve multiple organs. Although many autoimmune diseases are rare, collectively they affect approximately 5 to 8 percent of the U.S. population. A disproportionate number of people with autoimmune disorders are women. For unknown reasons, the prevalence of autoimmune diseases is increasing.
| Company | Product | Phase | |
| Halozyme Therapeutics Inc | Gammagard | M | Autoimmune Diseases |
| Halozyme Therapeutics Inc | Gammagard Liquid with rHuPH20 | III | Autoimmune Diseases |
| Limerick BioPharma, Inc. (formerly Limerick NeuroSciences, Inc.) | III | LIM5310 | Autoimmune Diseases |
Carpal Tunnel Syndrome
Carpal tunnel syndrome is a painful progressive condition caused by compression of a key nerve in the wrist. It occurs when the median nerve, which runs from the forearm into the hand, becomes pressed or squeezed at the wrist. The risk of developing carpal tunnel syndrome is especially common in those performing assembly line work.
| Company | Product | Phase | |
| Teikoku Pharma USA Inc | Carpal tunnel tape | II | Carpal Tunnel Syndrome |
Crohn’s disease
Crohn's disease is a chronic inflammatory disease of the intestines. It primarily causes ulcerations (breaks in the lining) of the small and large intestines, but can affect the digestive system anywhere from the mouth to the anus. Crohn’s disease also contributes to Irritable Bowel Syndrome. Crohn’s may also cause other bowel abnormalities as well as affect other organs, contributing to skin rashes, fistulas, liver inflammation and arthritis. It is most common in people between the ages of 20 and 30. Both men and women can have Crohn’s disease.
| Company | Product | Phase | |
| Prometheus Laboratories Inc | Entocort EC | M | Crohn's Disease |
| Ocera Therapeutics Inc | AST120 | III | Crohn's Disease |
| Genentech, Inc. | MLN0002 | III | Crohn's Disease |
| ChemoCentryx Inc | Traficet-EN | III | Crohn's Disease |
| Facet Biotech Corporation | Nuvion | II | Crohn's Disease |
| Genentech, Inc. | Somatropin | II | Crohn's Disease |
Lupus
Lupus is a chronic, inflammatory autoimmune disorder which affects the skin, joints, kidneys and other organs. The immune system, which normally controls the body’s defenses against infection, is turned against the body’s own cells and tissues, leading to a chronic disease of the affected systems. The cause of the disease is not fully known, but researchers believe it happens following an infection with an organism which looks similar to proteins in the body. The protein is mistakenly targeted instead of the organism. This disease can affect most organs and organ systems in the body, with most people developing arthritis, rashes, kidney problems and blood disorders. The disease affects nine times as many women as men and may occur at any age, but appears most often in people between the ages of ten and 50 years.
| Company | Product | Phase | |
| La Jolla Pharmaceutical Co | Riquent (abetimus sodium) | M | Lupus |
| GlaxoSmithKline | Prestara (prasterone) | III | Lupus |
| Watson Pharmaceuticals Inc | Aslera | III | Systemic Lupus Erythematosus |
| Genentech, Inc. | R1594 | III | Systemic Lupus Erythematosus |
| Genentech Inc | R1594 with Cyclophosphamide, Mycophenolate mofetil and Corticosteroids | III | Systemic Lupus Erythematosus |
| Genentech Inc | Rituxan | III | Systemic Lupus Erythematosus |
| Watson Pharmaceuticals Inc | Trelstar | II | Systemic Lupus Erythematosus |
Transplantation/ Transplant Rejection
Organ and tissue transplants are risky surgeries which aim to replace faulty or diseased organs with new, functioning organs usually donated from family members or organ donors. Patients run the risk, however, of their body not accepting the new organ or tissue, causing an immune system response against the foreign body. This is commonly known as transplant rejection. Systems of rejection tend to include the improper functioning of the organ, general discomfort or illness, pain, swelling and fever. Immunosuppressive drugs are needed to prevent organ rejection because organ and tissue transplantation almost always causes an immune response and could result in destruction of the foreign tissue.
| Company | Product | Phase | |
| XDx | Allo Map Molecular Expression Testing | M | Transplant Rejection |
| Watson Pharmaceuticals Inc | Cyclosporine | M | Transplant Rejection |
| Prometheus Laboratories Inc | Imuran | M | Transplant Rejection |
| PDL BioPharma Inc | Zenapax | M | Transplant Rejection |
| Amgen Inc | Stemgen and Neupogen | M | Transplantation |
| APT Pharmaceuticals Inc | Pulminiq | III | Transplant Rejection |
| Genentech, Inc. | Rituxan | II | Graft Versus Host Disease |
| Facet Biotech Corporation | Daclizumab | II | Transplant Rejection |
| Proteo Inc | Elafin | II | Transplant Rejection |
| Genentech Inc | Raptiva | II | Transplant Rejection |
| XOMA Ltd | Raptiva | II | Transplant Rejection |
| XOMA Ltd | Neuprex | II | Transplantation |
| SuperGen Inc | Partaject Busulfan | II | Transplantation |
| Quark Pharmaceuticals, Inc. | QPI1002 | II | Transplantation |
| Genentech, Inc. | Rituxan with IVIG | II | Transplantation |