Nearly 500 million adults worldwide are obese—close to 10 percent of men and 14 percent of women, an incidence twice as high as in 1980, according to the World Health Organization. Obesity, defined as a body mass index of 30 or greater, has been linked with higher rates of serious illnesses such as cancer, heart disease, arthritis, and diabetes. But an obesity drug hasn’t been approved in the United States since 1999.
The regulatory environment for this class of drugs remains extremely tough following high-profile failures in the 1990s. For example, the infamous fen-phen drug combo caused life-threatening side effects and became one of a number of approved drugs removed from the market because of health concerns. “Obesity is the toughest market to get into,” says Praful Mehta, a senior analyst from IHS Global Ltd., a market research company. This is in part because obesity is not an immediately life-threatening disease, so side effects that are acceptable for the treatment of diseases like cancer are unacceptable when treating obesity.
To read the full, original article click on this link: Treating Fat with Fat | The Scientist
