A Study of AK112 in Advanced Malignant Tumors

March 2, 2026 updated by: Akeso

A Phase Ib/II Study of AK112(PD-1 / VEGF Bispecific Antibody) in Combination With AK117(Anti-CD47 Antibody)With or Without Chemotherapy in Advanced Malignant Tumors

Phase Ib/II open label, multicenter study to evaluate the efficacy and safety of AK112 (anti-PD-1 and VEGF bispecific antibody) combined with AK117(Anti-CD47 Antibody)with or without chemotherapy in advanced malignant tumors

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

154

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Zhejiang
      • Hangzhou, Zhejiang, China, 310000
        • Zhejiang Cancer Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. 18 to 75 years old.
  2. Have a life expectancy of at least 3 months.
  3. Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  4. Phase Ib:Histologically or cytologically confirmed advanced solid tumor.
  5. Phase II:

    cohort 1 : Has histologically confirmed diagnosis of unresectable locally advanced,recurrent or metastatic gastric or GEJ adenocarcinoma.

    cohort 2 : Has histologically confirmed diagnosis of unresectable locally advanced,recurrent or metastatic Biliary Tract Cancers, including intrahepatic cholangiocarcinoma, extrahepatic bile duct cancer, gallbladder cancer.

    cohort 3 : Has histologically confirmed diagnosis of unresectable locally advanced,recurrent or metastatic pancreatic ductal adenocarcinoma.

    cohort 4 : Has a histologically or cytologically confirmed stage IIIB/IIIC (American Joint Committee on Cancer [AJCC] 8th edition) NSCLC that is unresectable and not fit for radical concurrent chemoradiotherapy, or metastatic / recurrent non-squamous NSCLC;Have previously received EGFR-TKI treatment and have progressed on or following.

  6. Have at least one measurable lesion based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 assessed by investigator.
  7. Has adequate organ function.

Exclusion Criteria:

  1. Undergone major surgery within 30 days prior to the first dose of study treatment.
  2. Active central nervous system (CNS) metastases.
  3. History of active autoimmune disease that has required systemic treatment in the past 2 years (i.e.,corticosteroids or immunosuppressive drugs).
  4. Active Hepatitis B or Hepatitis C.
  5. Received previous immunotherapy, including immune checkpoint inhibitors, immune checkpoint agonists, immune cell therapy and other treatments targeting the mechanism of tumor immunity.
  6. History of severe bleeding tendency or coagulation disorder.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Phase Ib
Subjects receive AK112 plus AK117 until progression
IV infusion,Specified dose on specified days
IV infusion,Specified dose on specified days
Experimental: Phase II
AK112 + chemotherapy± AK117 until progression; AK117 + chemotherapy;
IV infusion,Specified dose on specified days
IV infusion,Specified dose on specified days
IV infusion,Specified dose on specified days

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of patients with Adverse Events (AEs)
Time Frame: Up to approximately 2 years
Characterization of incidence, severity and abnormal clinically significant laboratory findings of AEs
Up to approximately 2 years
Objective Response Rate (ORR)
Time Frame: Up to approximately 2 years
Up to approximately 2 years

Secondary Outcome Measures

Outcome Measure
Time Frame
Overall survival (OS)
Time Frame: Up to approximately 2 years
Up to approximately 2 years
Disease control rate (DCR)
Time Frame: Up to approximately 2 years
Up to approximately 2 years
Duration of Response (DOR)
Time Frame: Up to approximately 2 years
Up to approximately 2 years
Time to response (TTR)
Time Frame: Up to approximately 2 years
Up to approximately 2 years
Progression free survival (PFS)
Time Frame: Up to approximately 2 years
Up to approximately 2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Jieer Ying, MD, Zhejiang Cancer Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 22, 2022

Primary Completion (Actual)

November 20, 2025

Study Completion (Actual)

December 31, 2025

Study Registration Dates

First Submitted

January 14, 2022

First Submitted That Met QC Criteria

January 27, 2022

First Posted (Actual)

January 28, 2022

Study Record Updates

Last Update Posted (Actual)

March 3, 2026

Last Update Submitted That Met QC Criteria

March 2, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • AK117-202

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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