Obesity Drugs Market Research Report, Analysis, Key Drivers, Top Players, Trends and Forecast 2031
Obesity Drugs Market Overview:
The global obesity
drugs market is projected to grow at a robust compound annual
growth rate (CAGR) of approximately 25% through 2031. This growth is driven by
the rising prevalence of overweight and obesity worldwide, increasingly
sedentary lifestyles, substantial investments in research and development
(R&D) by pharmaceutical companies, heightened awareness of structured
weight management programs, and improving disposable incomes in developing economies.
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Obesity and overweight are defined as abnormal or
excessive fat accumulation that presents a risk to health. Body Mass Index
(BMI) is commonly used as a screening tool: a BMI above 25 is classified as
overweight, while a BMI above 30 is considered obese. Obesity is a major risk
factor for chronic diseases such as diabetes, cardiovascular disorders, and
certain cancers. According to the World Health Organization (WHO), more than
650 million people globally are obese. Beyond physical complications, obesity
also has significant hormonal, metabolic, psychological, and behavioral
effects, including altered appetite regulation, reduced satiety, and changes in
body composition. Obesity drugs, also known as weight-loss medications, are
designed to suppress appetite, reduce cravings, and support long-term weight
management. The market is segmented by drug type and distribution channel.
Rising Prevalence of Obesity to Drive
Market Demand
Obesity is a leading contributor to non-communicable
diseases, including heart disease, stroke, and diabetes. Its causes are
multifactorial, encompassing genetic predisposition, sociocultural influences,
mental health conditions, consumption of ultra-processed foods, economic and
environmental factors, and commercial determinants of health. The increasing
prevalence of obesity reflects the complex interaction of these drivers over
time.
According to the World Obesity Atlas 2022, global
obesity prevalence is expected to reach 16.1% in 2025, representing
approximately 892 million individuals. By 2030, this figure is projected to
rise to 1.025 billion people, with a prevalence rate of 17.5%.
Regional projections include:
- Africa: By 2030, 1 in 13 men and 1 in 5 women are
expected to be obese, totaling around 101 million people. Of these,
approximately 34 million are projected to have severe obesity (BMI ≥ 35).
- Americas: Obesity prevalence is predicted to reach 34.41%
among men and 39.72% among women by 2030, accounting for approximately 298
million individuals, including 128 million with severe obesity.
- Europe: The prevalence is expected to reach 29.42% in men
and 29.97% in women by 2030, placing an estimated 215 million adults at
risk of obesity-related complications.
Childhood obesity is also rising sharply, particularly
in low- and middle-income countries (LMICs). In many emerging economies, obesity
now coexists with undernutrition, creating a double burden of disease. The WHO
reports that the rate of increase in childhood overweight and obesity in
developing nations has outpaced that of developed countries by more than 30%,
underscoring the urgent need for early prevention strategies.
Innovation in Drug Development to
Boost Market Growth
The obesity drugs pipeline is expanding rapidly, with
numerous candidates in various stages of clinical development. Key
pharmaceutical companies are heavily investing in R&D to develop innovative
therapies that offer improved efficacy, better safety profiles, and enhanced
patient adherence.
Recent developments include:
- In September 2022, Rivus Pharmaceuticals completed a $132 million
Series B financing round to advance HU6, a controlled metabolic
accelerator (CMA) targeting obesity and cardio-metabolic diseases.
- In August 2022, Novo Nordisk completed a Phase 2 trial of CagriSema,
a once-weekly subcutaneous combination therapy of semaglutide and
cagrilintide for patients with type 2 diabetes and overweight.
- In April 2022, Eli Lilly and Company reported Phase 3 results
showing up to 22.5% weight loss with tirzepatide in adults with obesity or
overweight and at least one comorbidity other than diabetes.
- In January 2022, the U.S. FDA cleared Altimmune’s Investigational
New Drug (IND) application for pemvidutide, a GLP-1/glucagon dual receptor
agonist under development for obesity and non-alcoholic steatohepatitis
(NASH).
These advancements highlight the industry’s strong
commitment to developing next-generation weight management therapies with
superior clinical outcomes.
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North America to Maintain a Leading
Market Share
North America is expected to hold a dominant share of
the global obesity drugs market. This leadership is attributed to high obesity
prevalence, increased public awareness through social media and healthcare
campaigns, rapid adoption of innovative therapies, and supportive reimbursement
frameworks.
According to the U.S. Centers for Disease Control and
Prevention (CDC), obesity prevalence in the United States rose to 41.9% during
2017–March 2020, compared to 30.5% between 2000 and 2017. Severe obesity
increased from 4.7% to 9.2% during the same period. Additionally, the annual
medical cost of obesity in the U.S. was estimated at $173 billion in 2019.
Despite challenges such as gastrointestinal side
effects (e.g., nausea and diarrhea), limited combination therapy options, and
pricing pressures, the market outlook remains strong. Growth will be further
supported by ongoing product innovation, expanding access in developing
regions, social media–driven health awareness, competitive pricing strategies,
evolving regulatory frameworks, and greater physician engagement.
For example, in June 2021, the U.S. FDA approved Wegovy
(semaglutide) 2.4 mg once-weekly injection for chronic weight management in
adults with obesity or overweight and at least one weight-related condition
such as hypertension or type 2 diabetes.
Competitive Landscape
The global obesity drugs market features a mix of
established pharmaceutical giants and emerging biotechnology firms. Key players
include Novo Nordisk A/S (Denmark), Eli Lilly and Company (U.S.), Altimmune
(U.S.), Amgen Inc. (U.S.), Boehringer Ingelheim (Germany), Innovent Biologics,
Inc. (China), AstraZeneca plc (UK), and Pfizer Inc. (U.S.), among others. These
companies continue to compete through strategic collaborations, clinical
innovation, portfolio expansion, and geographic diversification.
Overall, the global obesity drugs market is poised for
substantial growth, driven by rising disease burden, expanding therapeutic
innovation, and increasing global acceptance of pharmacological weight
management solutions.
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Global Obesity Drugs Market Segmentation
This report by Medi-Tech Insights provides
the size of the global obesity drugs market at the regional- and country-level
from 2024 to 2031. The report further segments the market based on drug type
and distribution channel.
·
Market Size &
Forecast (2024-2031), By Drug Type, USD Billion
o
Prescription
Drugs
o
OTC Drugs
·
Market Size &
Forecast (2024-2031), By Distribution Channel, USD Billion
o
Hospital
Pharmacies
o
Retail Pharmacies
o
Online
Pharmacies/E-commerce
·
Market Size &
Forecast (2024-2031), By Region, USD Billion
o
North America
§
US
§
Canada
o
Europe
§
UK
§
Germany
§
France
§
Italy
§
Spain
§
Rest of Europe
o
Asia Pacific
§
China
§
India
§
Japan
§
Rest of Asia
Pacific
o
Latin America
o
Middle East &
Africa
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