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Solid Tumor, AdultPhase 1/2NCT05689853

Study of AK119 Combined With AK112 in Patients With Advanced Solid Tumors

A Phase 1/2 study testing AK119 and AK112 in people with Solid Tumor, Adult, run by Akeso at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This is a Phase Ib/II study to assess the safety, tolerability and preliminary efficacy of AK119 combined with AK112 in patients with advanced solid tumors. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Solid Tumor, Adult
What is being tested?
AK119 and AK112
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
87 participants
Where
1 siteChina
Study dates
14 Apr 2023to Jun 2027
Phase
Phase 1/2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Voluntarily written informed consent and agree to comply with all protocol-specified procedures and follow-up evaluations
  • Age ≥ 18 years and ≤ 75 years
  • Histologically or cytologically-confirmed diagnosis of advanced/unresectable solid tumor that have been progressed or intolerant to at least one standard treatment regimen in the advanced or metastatic setting, if such a therapy exists
  • Measurable lesion based on RECIST v1.1
  • ECOG status of 0 or 1
  • Life expectancy ≥ 3 months
  • Adequate organ function
  • Women of childbearing potential and men with female partners of childbearing potential must agree to use effective contraception during treatment and for at least 120 days following the last dose of study treatment

Who cannot join

  • Known other active malignancy within 3 years prior to the first dose of investigational product, with the exception of early stage cancers that have treated with curative intent
  • Currently participating in another study unless it is an observational, non-interventional clinical study or a follow-up period of an interventional study
  • Received systemic antineoplastic therapy ( e.g. chemotherapy, radiotherapy, immunotherapy) within 4 weeks prior to the first dose of investigational product; received small-molecule anticancer agents within 2 weeks prior to the first dose of investigational product
  • In addition to anti-PD-(L)1 monoclonal antibody, prior exposure to other immune checkpoint inhibitors or any other treatment directed to tumor immune mechanism
  • Prior therapy targeting CD73 or CD39 or the adenosine signalling pathway
  • Treatment with non-steroidal anti-inflammatory drugs, anti-platelet agents or anticoagulants within 7 days prior to the first dose of investigational product
Show all 20Show fewer
  • Current dependency on systemic therapy with glucocorticoids (>10 mg/day prednisone or equivalent) or other immunosuppressive agents within 14 days prior to the first dose of investigational product
  • Presence of spinal cord compression or active brain metastases
  • Uncontrolled pleural effusion, pericardial effusion or ascites requiring repeated drainage
  • History or presence of a serious hemorrhage or known bleeding tendency within 3 months
  • Active autoimmune disease that has required systemic treatment in past 2 years
  • Clinically significant cardiovascular disease
  • History of interstitial lung disease or noninfectious pneumonitis
  • Received systemic anti-infective therapy (excluding antiviral therapy for hepatitis B or C) within 14 days prior to the first dose of investigational product
  • Major surgical procedure or serious trauma within 28 days prior to the first dose of investigational product
  • History of immunodeficiency, human immunodeficiency virus infection (HIV)
  • Active tuberculosis or syphilis infection
  • History of organ transplantation or allogeneic haematopoietic stem cell transplantation
  • Toxicities of prior anticancer therapy have not resolved to ≤ Grade 1 (NCI-CTCAE version 5.0)
  • Any other conditions that, in the opinion of the Investigator, would interfere with evaluation of the investigational product or interpretation of subject safety or study results

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Peking Union Medical College Hospital

    Beijing, Beijing Municipality, 100005

    Wenming Wu, PhD, +8613811138595, doctorwuu@126.com

    Recruiting

Other trials in China

About this study

Official title: An Open-label, Multicenter, Phase Ib/II Study to Evaluate the Safety, Tolerability and Antitumor Activity of AK119 in Combination With AK112 in Patients With Advanced Solid Tumors

This is a Phase Ib/II study to assess the safety, tolerability and preliminary efficacy of AK119 combined with AK112 in patients with advanced solid tumors.

Being tested
AK119, AK112

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AK119Drug

    AK119 is an anti-CD73 monoclonal antibody.

  • AK112Drug

    AK112 is a bispecific monoclonal antibody against VEGF and PD-1.

Study groups in NCT05689853
Study groupRoleWhat they receive
AK119 in combination with AK112ExperimentalAK119 and AK112, IV, every 3 weeks
Receives: Drug: AK119; Drug: AK112

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of subjects with dose limiting toxicities (DLTs)

    DLTs will be assessed during the first three weeks of treatment. DLTs are defined as toxicities that meet pre-defined severity criteria, and assessed as having a suspected relationship to study drug, and unrelated to disease, disease progression, inter-current illness, or concomitant medications that occurs within the DLT observation period.

    Measured: During the first three weeks

  2. Number of subjects with adverse events (AEs)

    AE refers to any untoward medical occurrence or deterioration of existing medical event after the subject signed the ICF, whether or not considered related to the study treatment.

    Measured: From the time of informed consent signed through 90 days after the last dose of study drug.

  3. Objective Response Rate (ORR)

    ORR is defined as the proportion of subjects with CR or PR (based on RECIST Version 1.1).

    Measured: Up to 2 years

Secondary outcomes (6)
  1. Progression free survival (PFS)

    PFS is defined as the time from the start of treatment until the first documentation of disease progression or death due to any cause, whichever occurs first (based on RECIST Version 1.1).

    Measured: Up to 2 years

  2. Disease control rate (DCR)

    DCR is defined as the proportion of subjects with CR, PR, or SD (based on RECIST Version 1.1).

    Measured: Up to 2 years

  3. Duration of response (DoR)

    Duration of response is defined as the duration from the first documentation of objective response to the first documented disease progression (based on RECIST Version 1.1) or death due to any cause, whichever occurs first.

    Measured: Up to 2 years

  4. Time to response (TTR)

    Time to response (TTR) is defined as the time from the start of the treatment to the first objective tumor response observed for patients who achieved CR or PR (based on RECIST Version 1.1).

    Measured: Up to 2 years

  5. Time to progression (TTP)

    Time to progression (TTP) is defined as the time from the start of the treatment to the documentation of disease progression (based on RECIST Version 1.1).

    Measured: Up to 2 years

  6. Overall survival (OS)

    OS defined as the time from the first dose to death from any cause.

    Measured: Up to 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Jan 2023
  2. Study start14 Apr 2023
  3. Primary completionDec 2026 (estimated)
  4. Study completionJun 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Masking
None (open label)
Enrolment
87 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05689853
Sponsor's protocol ID
Ak119-105
Status last verified
Mar 2026
First submitted
10 Jan 2023
Last updated
18 Mar 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing AK119 and AK112 in people with Solid Tumor, Adult, run by Akeso at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 18 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Ting Liu, MD (+86(0760)8987 3999, clinicaltrials@akesobio.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of subjects with dose limiting toxicities (DLTs) (time frame: During the first three weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Mar 2026.

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