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Meridia (sibutramine)

Meridia (sibutramine): Meridia was approved in 1997 and worked by increasing serotonin, norepinephrine, and dopamine levels, reducing appetite. It was withdrawn from the US market in 2010 due to an increased risk of cardiovascular events.

Meridia was an odd weight loss drug that was removed from the US market about 10 years ago.
Era of Discovery

1997

Mechanism of Action

Increases serotonin, norepinephrine, and dopamine levels, reducing appetite

History of Use in the United States

Approved in 1997, withdrawn in 2010

Benefit of Weight Loss Agent or Medication

Weight loss due to appetite suppression

Possible Side Effects

Increased risk of cardiovascular events

Current Regulatory Status in US

Withdrawn from the market

Meridia: A Brief Rise and Fall in Weight Loss Pharmacotherapy


Introduction and Development

Sibutramine, commercially known as Meridia, was a unique player in the weight loss pharmacotherapy scene. Developed and marketed by Abbott Laboratories, Meridia was granted FDA approval in 1997 as a prescription medication to treat obesity. Unlike previous diet medications that worked by suppressing appetite, Meridia was classified as a serotonin-norepinephrine reuptake inhibitor (SNRI). It helped induce weight loss by enhancing satiety, thereby reducing food intake.


Initial Impact and Usage

The use of Meridia promised considerable weight loss in obese individuals when coupled with a low-calorie diet and exercise. It was particularly popular because of its mode of action, distinct from many other weight loss medications on the market. It did not act directly on the neurotransmitters in the brain like amphetamines, which made it seem a safer option. However, the medication did not come without side effects. Some common side effects included dry mouth, headache, constipation, and insomnia.


The Decline of Meridia

Despite its promising start, Meridia's tenure was short-lived. Post-marketing surveillance studies began to reveal potential cardiovascular risks associated with the drug, including heart attacks and strokes. The SCOUT trial (Sibutramine Cardiovascular Outcome Trial) found a significantly increased risk of serious non-fatal and fatal cardiovascular events in subjects on sibutramine compared with a placebo. This raised serious concerns about the safety of the medication.


In 2010, due to these rising safety concerns, the FDA recommended a stronger warning on the label about the increased risk of heart attack and stroke. The same year, under pressure from the FDA, Abbott voluntarily withdrew Meridia from the U.S. market.


Meridia's Legacy

The rise and fall of Meridia provide a cautionary tale in the world of weight loss pharmacotherapy. Its story underscores the need for thorough, long-term testing of weight loss drugs before they reach the market. The balance between effectiveness and safety is a delicate one, and in the case of Meridia, the scale tipped towards the latter, leading to its withdrawal from the market.


Although Meridia is no longer available, its legacy lives on in the more stringent testing and regulations applied to newer weight loss medications. The story of Meridia emphasizes that while the pursuit of effective weight loss solutions is important, the safety of patients remains paramount.

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This website is intended to provide information about medical weight loss. However, no information presented here should be construed as medical advice. This website is for informational and educational purposes only. Before starting any weight loss program, it is important to consult with your health care provider to ensure the program is safe and appropriate for you. Your health care provider can provide personalized guidance, advice, and support to help you reach your weight loss goals. If you choose Dr. Holland as your provider, you should only follow the advice he gives you personally during your meetings with him and if you are uncertain about your care you should contact Holland Clinic and not rely on this website.

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Holland Clinic
Medical Weight Loss Program
Mark J. Holland MD
2440 Louisiana NE, Suite 540
Albuquerque, New Mexico  87110
(505) 232-6818
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