Health & Safety Industry Today

Immuno-Oncology Market: Projected to reach USD 216.34 billion by 2034, growing at a CAGR of 15.2%

The Immuno-Oncology market focuses on therapies that leverage the immune system to treat various types of cancer.
Published 10 November 2025

Market Overview

The latest market study published by Polaris Market Research titled Immuno-Oncology Market Size, Share, Trends, Industry Analysis Report By Treatment Approaches (Monoclonal Antibodies, Therapeutic Vaccines), By Novel Target Type, By Tumor or Cancer Type, By Region โ€“ Market Forecast, 2025โ€“2034 is designed to provide users with an in-depth understanding of the market. A comprehensive historical analysis of the market is given, along with extensive market forecasts by region/country and subsectors. The primary objective of this report is to help readers gain insights into Immuno-Oncology (I-O) Market size, trends, sales volume, revenue, historical growth, latest developments, and future outlooks. It offers a qualitative and quantitative analysis of leading participants, expansion plans, geographical regions, and share valuations across all regions.

Immuno-Oncology (I-O) Market Size

The global Immuno-Oncology market was valued at USD 52.76 billion in 2024 and is projected to grow at a CAGR of 15.2% from 2025 to 2034. Market growth is driven by a robust pipeline of innovative therapies, strategic collaborations and investments, the adoption of advanced treatment techniques, and the rising number of patients diagnosed with various types of cancer.

What Is Aim of This Report?

The purpose of the market research is to get a thorough understanding of the industry's potential and to offer insights that will help businesses make wise decisions. The study is an essential part of the industry analysis that focuses on key dynamics, SWOT analysis, demand-supply scenario, pricing structure, profit margins, production, and value chain analysis. The report analyzes the unique characteristics and behaviors of each segment that assist users in developing targeted marketing strategies that are tailored to the specific needs and preferences of their customers. The study offers a thorough analysis of the Immuno-Oncology (I-O) Market segmentation, including application, product, and service types and several geographic locations.

Key Topics Covered

  • Overview of immuno-oncology therapies and mechanisms of action
  • Types of I-O treatments: checkpoint inhibitors, CAR-T therapies, cancer vaccines, and oncolytic viruses
  • Clinical pipeline and emerging therapies
  • Key players and competitive landscape
  • Market trends, adoption rates, and growth drivers
  • Regulatory environment and approvals
  • Challenges in treatment accessibility and patient outcomes

Market Dynamic Factors

This report lists the various actors that have contributed to the market's upward trajectory. In-depth trends and opportunities in the Immuno-Oncology (I-O) Market are highlighted in the analysis. The study report also enables customers to recognize opportunities and difficulties. The research goes on to identify the principal impediments to industry development. Based on the SWOT and Porter's Five Forces models, market dynamics are evaluated, covering the important demand and price variables.

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Competitive Landscape Analysis

Another significant portion of this study discusses the competitive landscape of the market. The market's top players are examined in the study. The Immuno-Oncology (I-O) Market key players have been described in terms of their key attributes in the information. The section examines their supply chains, potential for growth, Immuno-Oncology (I-O) Market share, product portfolio, capacity, cost, revenue, capabilities, expansions, investments, mergers and acquisitions, manufacturer advancements, volume, and clientele. Financial and SWOT analysis contribute to a deeper understanding of the market.

Key Players

  • Amgen, Inc.
  • AstraZeneca
  • Bristol Myers Squibb
  • Eli Lilly and Company
  • GlaxoSmithKline Plc
  • Incyte Corporation
  • Janssen Biotech, Inc
  • Merck & Co.
  • Novartis AG
  • Pfizer Inc.
  • Roche Holding AG
  • Sanofi
  • Takeda Pharmaceuticals

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Immuno-Oncology (I-O) Market Segments

mmuno-Oncology Market, Treatment Approaches Outlook (Revenue, USD Billion, 2020-2034)

  • Monoclonal Antibodies
  • Therapeutic Vaccines
  • Checkpoint Inhibitors
  • Cytokines

Immuno-Oncology Market, Novel Targets Outlook (Revenue, USD Billion, 2020-2034)

  • IDO1i
  • LAG-3 CPI
  • Oncolytic virus
  • STING agonist
  • TLR agonist
  • HDACi
  • TIL
  • VEGFi
  • MEKi
  • TIGIT
  • CPI
  • GITR agonist
  • TGF-b trap
  • A2AR antagonist/CD73i

Immuno-Oncology Market, Tumor Type Outlook (Revenue, USD Billion, 2020-2034)

  • Melanoma
  • Non-Small Cell Lung Cancer
  • Renal Cell Carcinoma
  • โ€ข Head, Face, & Neck Cancer
  • Bladder Cancer
  • Classical Hodgkinโ€™s Lymphoma
  • Merkel Cell Carcinoma
  • Other Cancer Types

Regional Analysis

Further, the report goes on to discuss how the Immuno-Oncology (I-O) Market has grown internationally and across various sectors and regions. The regional analysis included in the study provides information at the regional as well as national level by several market segments. Additionally, the study includes information on the origins of raw materials, downstream consumers, and industrial chain analyses. The forecast analysis section includes vital information on global production and revenue projection, as well as regional forecasts.

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https://www.polarismarketresearch.com/industry-analysis/immuno-oncology-io-market

The Report Provides You Answer to Below Mentioned Question

What are the Immuno-Oncology Market statistics?

Answer: The global Immuno-Oncology market was valued at USD 52.76 billion in 2024 and is projected to reach USD 216.34 billion by 2034.

What is the growth rate of the Immuno-Oncology Market?

Answer: The market is expected to grow at a CAGR of 15.2% during the forecast period.

Which region dominated the global market in 2024?

Answer: North America dominated the market with a 31.27% share of the global Immuno-Oncology market in 2024.

Who are the key players in the market?

Answer: Key players include Amgen, AstraZeneca, Bristol Myers Squibb, Eli Lilly, GlaxoSmithKline, Incyte, Janssen Biotech, Merck & Co., Novartis, Pfizer, Roche, Sanofi, and Takeda Pharmaceuticals.

Which segment, by treatment approach, dominated revenue in 2024?

Answer: The checkpoint inhibitors segment accounted for 57.42% of the market revenue in 2024.

Which segment, by novel target type, is expected to witness the fastest growth?

Answer: The A2AR antagonist/CD73i segment is projected to grow at the fastest rate, with a CAGR of 16.1% during the forecast period.

Report Summary

Moreover, a new task SWOT analysis, a venture attainability investigation, and a venture return analysis are all determined by the study. Overall, the report promises to be a reliable resource for choosing the market research that can boost your company. The study also includes a development strategy for the industry, research findings, an appendix, and a conclusion. It also highlights the most recent advancements in the Immuno-Oncology (I-O) Market.

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