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Global CD276 Targeted Therapies Clinical Trials & Market Opportunity Insight 2026

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    Report

  • 140 Pages
  • October 2025
  • Region: Global
  • Kuick Research
  • ID: 6174793

Global CD276 Targeted Therapies Clinical Trials & Market Opportunity Insight 2026 Report Findings & Highlights:

  • First CD276 Therapy Approval Expected By 2028
  • CD276 Targeted Therapies Development Trends By Region & Indications
  • Global CD276 Targeted Therapies Expected Drug Approvals Over Next 5 Years
  • CD276 Targeted Therapies In Clinical Trials: > 30 Therapies
  • Insight On 18 Companies Involved In the Development of CD276 Targeted Therapies
  • CD276 Targeted Therapies Orphan & Priority Status Review
  • Global CD276 Targeted Therapies Clinical Trials By Company, Indication & Phase

CD276 Targeted Therapies: Momentum Builds Across Oncology Pipeline

CD276, or B7-H3, has become one of the most exciting next-generation targets in immuno-oncology. Its uniform overexpression across the broadest range of solid tumors, and negligible expression in normal tissue, renders it a highly desirable target for precision medicines. With the industry moving from first-generation checkpoint inhibitors towards more tumor-specific strategies, CD276 is picking up speed in drug development pipelines worldwide.

This report offers a targeted view of the emerging CD276 targeted therapeutics market. It identifies pivotal clinical programs, top commercial collaborations, and the technology driving innovation within this field. Although in-depth trial results and data are withheld for the full report, this snapshot delineates the major strategic directions and nascent players transforming this quickly emerging sector.

CD276 Targeted Therapy Clinical Trials Insight Included In the Report

The CD276 targeted therapy pipeline is growing consistently, with a deep focus on antibody-drug conjugates (ADCs), CAR T-cell treatments, and bispecific antibodies. Several candidates are in the mid- to late-stage clinical trials, and they are targeting difficult-to-treat cancers like small-cell lung cancer (SCLC), metastatic castration-resistant prostate cancer (mCRPC), gliomas, and head and neck cancers.

For instance, Ifinatamab Deruxtecan, Daiichi Sankyo and Merck’s ADC drug, now has Phase 3 in extensive-stage SCLC using a topoisomerase I payload. In the meantime, BrainChild Bio is moving one of its CD276 targeted CAR T-cell therapies into a pivotal study for pediatric brain cancers, with regulatory nods already in hand. Such programs, and others like them, represent a turning towards more mature clinical confirmation of the target.

Collaborations & Agreements

This increased commercial confidence is also seen in new licensing agreements and strategic partnerships. A number of multinational pharmaceutical firms have entered into high value deals to secure rights to CD276 targeted ADCs, especially when initial clinical results have demonstrated robust tumor response and tolerable safety profiles.

A prime example is a global rights deal between Minghui Pharmaceutical and Qilu Pharmaceutical in 2024 for MHB-088C, worth more than US$ 200 million. The agreement is not for Greater China, and it followed the asset gaining multiple FDA designations, showing that licensing is serving to drive Western market entry. Elsewhere, development-stage firms have licensed CD276 assets regionally to access localized trial infrastructure and regulatory agility.

Technology Platforms Enabling Progress

Advances in ADC technology lie at the heart of progress in the CD276 area. The integration of next-generation linker systems and highly active, tumor-activated payloads is facilitating improved specificity and diminished off-target toxicity. DXd and SuperTopoi™ proprietary platforms have been prominently represented in a number of front-running candidates, underpinning sustained responses in early trials.

Some bispecific formats are also being explored, where CD276 is combined with a different tumor marker like PTK7, as in the instance of IDE034, providing improved targeting in tumors with intricate antigen profiles. These pairs are aimed at expanding the therapeutic window and possibly postpone or avoid mechanisms of resistance.

Major Companies Active In R&D For CD276 Targeted Therapies 

Several big-cap and early-stage biotech players have significant investments in CD276, with pipelines ranging from preclinical through Phase 3. Leading players encompass both mature oncology giants and smaller, platform-focused innovators. A number of these companies are conditioning their CD276 programs for high-need cancers or pediatric opportunities, which leaves the door open to accelerated regulatory routes.

For instance, BrainChild Bio was awarded both RMAT and Breakthrough designations in a single year for its CD276 CAR T-cell therapy, BCB-276, indicating the FDA’s increasing interest in the therapeutic potential of this target, especially in conditions such as diffuse intrinsic pontine glioma (DIPG) in which no approved treatment is available.

Report Suggesting Future Direction Of CD276 Targeted Therapies 

Though the initial emphasis is still on cancer, there is initial academic interest in CD276 as a factor in non-oncologic illness, particularly autoimmune and inflammatory diseases. Although no indication in the non-cancer category has reached clinical trials, preclinical studies indicate that CD276’s immunomodulatory activity may make it of relevance outside of oncology in the future.

The report provides a forward-looking view of this trend with a close watch on how changing biomarker information, trial designs, and novel combination approaches will inform the next wave of CD276 targeted treatments. As new mechanisms are understood and technology platforms reach maturity, the therapeutic and commercial potential of this target increases.

Table of Contents


1. Introduction To CD276 Targeted Therapy
2. Clinical Approaches To Target CD276
2.1 Monoclonal Antibodies Against CD276
2.2 Cell Therapy Against CD276
2.3 Multispecific Antibodies
2.4 Small Molecule Inhibitors
2.5 Antibody Drug Conjugates

3. Global CD276 Targeted Therapy Market Outlook
3.1 Current Market Trends & Developments
3.2 Future Market Opportunities

4. Global CD276 Antibody Clinical Trials Overview
4.1 By Company
4.2 By Country
4.3 By Indication
4.4 By Phase
4.5 By Priority Development & Orphan Status

5. Global CD276 Antibody Clinical Trials By Company, Indication & Phase
5.1 Research
5.2 Preclinical
5.3 Phase-I
5.4 Phase-I/II
5.5 Phase-II
5.6 Phase-III
5.7 Preregistration

6. Understanding CD276 In Cancer
6.1 Multifaceted Role Of CD276 In Cancer
6.2 Research Innovations & Clinical Progress

7. Targeting CD276 As A Strategy For Cancer Treatment
7.1 As Targeted Therapy
7.2 As Monotherapy
7.3 As Combination Therapy

8. Role Of CD276 Beyond Cancer
8.1 Autoimmune & Inflammatory Diseases
8.2 Microbial Infections
8.3 Metabolic Diseases

9. Global CD276 Inhibitors Market Dynamics
9.1 Drivers & Opportunities
9.2 Challenges & Restraints

10. Competitive Landscape
10.1 Aleta Biotherapeutics
10.2 Beijing Biocytogen
10.3 Beijing Mabworks Biotech
10.4 BoYuan RunSheng Pharma
10.5 Daiichi Sankyo Company
10.6 Elpis Biopharmaceuticals
10.7 Fate Therapeutics
10.8 Innate Pharma
10.9 Invenra
10.10 MacroGenics
10.11 Minghui Pharmaceutical (Shanghai)
10.12 Nanjing Kati Medical Technology
10.13 PersonGen Biotherapeutics
10.14 Radiopharm Ventures
10.15 Shanghai Hansoh Biomedical
10.16 Shattuck Labs
10.17 TrueBinding
10.18 TC BioPharm

List of Figures and Tables
Figure 1-1: CD276 - Mechanism Of Immune Suppression
Figure 1-2: CD276: Impact On Immune Cells
Figure 1-3: CD276 - Role In Non-Oncological Diseases
Figure 2-1: CD276 - Targeting With Monoclonal Antibodies
Figure 2-2: Challenges In Developing CD276 Blocking mAbs
Figure 2-3: CD276-Targeted CAR-T Cells - Mechanism Of Action
Figure 2-4: Targeting CD276 - CAR-T Cell Design
Figure 2-5: Gene Editing Strategies To Improve CD276 CAR-T Cell Persistence
Figure 2-6: Bispecific Antibodies Targeting CD276
Figure 2-7: Technical University of Darmstadt - Trispecific Antibody Targeting CD276
Figure 2-8: Small Molecule Inhibitors Targeting CD276 - Mechanism Of Action
Figure 2-9: Small Molecule Inhibitor - Design & Development Process
Figure 2-10: CD276 Antibody Drug Conjugate - Schematic
Figure 2-11: CD276-Targeted Antibody Drug Conjugates - Mechanism Of Action
Figure 3-1: CD276 Targeted Therapy Market - Future Opportunities
Figure 4-1: Global - Number Of CD276 Antibodies In Clinical Pipeline By Company, 2025 Till 2026
Figure 4-2: Global - Number Of CD276 Antibodies In Clinical Pipeline By Country, 2025 Till 2026
Figure 4-3: Global - Number Of CD276 Antibodies In Clinical Pipeline By Indication, 2025 Till 2026
Figure 4-4: Global - CD276 Antibody Clinical Pipeline By Phase, 2025 Till 2026
Figure 4-5: Global - CD276 Antibody Designation By Priority Development & Orphan Status, 2025 Till 2026
Figure 6-1: Cancer - CD276 Mediated Signaling Pathways
Figure 6-2: IDeate-Lung01 Phase 2 (NCT05280470) Study - Initiation & Completion Year
Figure 6-3: CP-MGC026-01 Phase 1 (NCT06242470) Study - Initiation & Completion Year
Figure 6-4: BrainChild-03 Phase 1 (NCT04185038) Study - Initiation & Completion Year
Figure 6-5: DB-1311-O-1001 Phase 1/2 (NCT05914116) Study - Initiation & Completion Year
Figure 6-6: BNT324-01 Phase 2 (NCT06892548) Study - Initiation & Completion Year
Figure 6-7: DB-1311-201 Phase 2 (NCT06953089) Study - Initiation & Completion Year
Figure 6-8: BetaBart-US-101 Phase 1/2 (NCT07189871) Study - Initiation & Completion Year
Figure 8-1: Autoimmune & Inflammatory Diseases - Dual Immunomodulatory Role Of CD276
Figure 8-2: Type 1 Diabetes - CD276 As Biomarker For Early Detection
Figure 8-3: Ankylosing Spondylitis - Epigenetic Regulation Of CD276
Figure 8-4: Infection - Dual Role Of CD276
Figure 8-5: Infectious Diseases - Challenges In CD276-Targeted Therapies
Figure 8-6: CD276 - Role In Adipose Tissue & Metabolic Homeostasis
Figure 9-1: Global CD276 Inhibitors Market - Drivers & Opportunities
Figure 9-2: Global CD276 Inhibitors Market - Challenges & Strategic Solutions
Table 2-1: CAR-T vs. CAR-NK Cells Targeting CD276

Companies Mentioned (Partial List)

A selection of companies mentioned in this report includes, but is not limited to:

  • Aleta Biotherapeutics
  • Beijing Biocytogen
  • Beijing Mabworks Biotech
  • BoYuan RunSheng Pharma
  • Daiichi Sankyo Company
  • Elpis Biopharmaceuticals
  • Fate Therapeutics
  • Innate Pharma
  • Invenra
  • MacroGenics
  • Minghui Pharmaceutical (Shanghai)
  • Nanjing Kati Medical Technology
  • PersonGen Biotherapeutics
  • Radiopharm Ventures
  • Shanghai Hansoh Biomedical
  • Shattuck Labs
  • TC BioPharm
  • TrueBinding