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AK137 (Bispecific Antibody Targeting CD73 and LAG-3) in Patients With Advanced Malignant Tumors

A Phase I Study to Assess the Safety, Tolerability, Pharmacokinetics, and Preliminary Antitumor Activity of AK137 (Bispecific Antibody Targeting CD73 and LAG-3) in Patients With Advanced Malignant Tumors

Status
Not yet recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06691360
Enrollment
87
Registered
2024-11-15
Start date
2024-12-31
Completion date
2027-08-31
Last updated
2024-11-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Malignant Tumors

Brief summary

A Phase I open label, dose-escalation and expansion study to evaluate the safety, tolerability, pharmacokinetics and antitumor activity of AK137 in patients with advanced malignant tumors.

Interventions

DRUGAK137

IV infusion, specified dose on specified days.

Sponsors

Akeso
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Written and signed informed consent. 2. Eastern Cooperative Oncology Group (ECOG) Performance Score of 0 or 1. 3. Life expectancy ≥3 months. 4. Histologically or cytologically documented unresectable advanced or metastatic malignant tumor that has failed or intolerant of standard therapy, or for which no effective standard therapy is available. 5. Subject must have at least one measurable lesion according to RECIST Version1.1. 6. Adequate organ function.

Exclusion criteria

1. Any malignancy other than the disease under study within the past 3 years except for radically cured local cancers, such as basal cell skin cancer, carcinoma in situ of the cervix, or carcinoma in situ of breast. 2. Receipt of any anti-CD73, anti-LAG-3 treatment. 3. Experienced a toxicity that led to the permanent discontinuation of prior immunotherapy. All adverse events (AEs) while receiving prior immunotherapy have not completely resolved or resolved to Grade 1 prior to screening. Additionally, the use of immunosuppression other than corticosteroids was required. 4. Unresolved toxicities from prior anticancer therapy, defined as not having resolved to NCI CTCAE v5.0 Grade 0 or 1, or to levels specified in the inclusion/

Design outcomes

Primary

MeasureTime frameDescription
AEsFrom time ICF is signed until 90 days after last dose of AK137Incidence and severity of participants with adverse events
DLTDuring the first 28-day of treatment with AK137

Secondary

MeasureTime frame
Duration of Response (DoR)Up to approximately 2 years
Time to response (TTR)Up to approximately 2 years
Progression Free Survival (PFS)Up to approximately 2 years
Objective Response Rate (ORR)Up to approximately 2 years
Cmax of AK137From first dose of study drug through end of treatment (up to approximately 2 years)
Cmin of AK137From first dose of study drug through end of treatment (up to approximately 2 years)
Number of subjects who develop detectable anti-drug antibodies (ADAs)From first dose of study drug through 30 days after last dose of study drug
Overall Survival (OS)Up to approximately 2 years
Disease Control Rate (DCR)Up to approximately 2 years

Countries

China

Contacts

Primary ContactXufang Yu
clinicaltrials@akesobio.com+86(0760)89873999

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026