AK129 Combination Therapy for Advanced Solid Tumors
A Phase Ib/II Study of Anti-PD-1/LAG-3 Bispecific Antibody AK129 Combinations in Advanced Solid Tumors
1 other identifier
interventional
230
1 country
1
Brief Summary
This is an open, multicenter phase Ib/II clinical study. The goal of this study is to confirm the Phase II recommended dose (RP2D) of AK129 combinations for advanced solid tumors and evaluate the safety and efficacy of AK129 combinations for non-small cell lung cancer (NSCLC), head and neck squamous cell carcinoma (HNSCC), colorectal adenocarcinoma (CRC), and other advanced solid tumors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started May 2025
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 6, 2025
CompletedFirst Posted
Study publicly available on registry
April 24, 2025
CompletedStudy Start
First participant enrolled
May 21, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2028
June 3, 2025
May 1, 2025
1.5 years
April 6, 2025
May 28, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Frequency and severity of adverse events (AEs) ,Clinically significant abnormal laboratory results
Frequency and severity of AEs and clinically significant abnormal laboratory results for all arms in phase Ib/II.
Up to approximately 2 years
Overall Response Rate (ORR)
ORR is the proportion of subjects with complete response(CR) or partial response(PR) for all arms in phase II , based on RECIST v1.1.
Up to approximately 2 years
Secondary Outcomes (8)
Overall Response Rate (ORR)
Up to approximately 2 years
Progression-Free Survival (PFS)
Up to approximately 2 years
Overall survival (OS)
Up to approximately 2 years
Disease control rate (DCR)
Up to approximately 2 years
Duration of Response (DoR)
Up to approximately 2 years
- +3 more secondary outcomes
Study Arms (9)
AK129(dose 1) + Chemotherapy(Phase Ib)
EXPERIMENTALNon-Squamous NSCLC:Subjects receive AK129 (dose 1) plus Pemetrexed and Carboplatin on Day 1 of every 3-week cycle (Q3W) for 4 cycles followed by AK129(dose 1) plus Pemetrexed until progression. Squamous NSCLC:Subjects receive AK129 (dose 1) plus Paclitaxel and Carboplatin on Day 1 of every 3-week cycle (Q3W) for 4 cycles followed by AK129(dose 1) until progression.
AK129(dose 2) + Chemotherapy(Phase Ib)
EXPERIMENTALNon-Squamous NSCLC:Subjects receive AK129 (dose 2) plus Pemetrexed and Carboplatin on Day 1 of every 3-week cycle (Q3W) for 4 cycles followed by AK129(dose 2) plus Pemetrexed until progression. Squamous NSCLC:Subjects receive AK129(dose 2) plus Paclitaxel and Carboplatin on Day 1 of every 3-week cycle (Q3W) for 4 cycles followed by AK129(dose 2) until progression.
Cohort 1 PARTA Treatment Group 1(Phase II)
EXPERIMENTALNon-Squamous NSCLC:Subjects receive AK129 (RP2D) plus Pemetrexed and Carboplatin on Day 1 of every 3-week cycle (Q3W) for 4 cycles followed by AK129(RP2D) plus Pemetrexed until progression. Squamous NSCLC:Subjects receive AK129(RP2D) plus Paclitaxel and Carboplatin on Day 1 of every 3-week cycle (Q3W) for 4 cycles followed by AK129(RP2D) until progression.
Cohort 1 PARTA Treatment Group 2(Phase II)
ACTIVE COMPARATORNon-Squamous NSCLC:Subjects receive Penpulimab plus Pemetrexed and Carboplatin on Day 1 of every 3-week cycle (Q3W) for 4 cycles followed by Penpulimab plus Pemetrexed until progression. Squamous NSCLC:Subjects receive Penpulimab plus Paclitaxel and Carboplatin on Day 1 of every 3-week cycle (Q3W) for 4 cycles followed by Penpulimab until progression.
Cohort 1 PARTB(Phase II)
EXPERIMENTALNSCLC:Subjects receive AK129(RP2D) plus Docetaxel on Day 1 of every 3-week cycle (Q3W) until progression.
Cohort 2 PARTA(Phase II)
EXPERIMENTALHNSCC:Subjects receive AK129(RP2D,Day1) plus Carboplatin/Cis-platinum(Day1) and 5-FU(Day1-4) every 3-week cycle (Q3W) for 6 cycles followed by AK129(RP2D) until progression.
Cohort 2 PARTB(Phase II)
EXPERIMENTALHNSCC:Subjects receive AK129(RP2D) plus 1 investigator-selected treatment protocol(Cetuximab/Paclitaxel/Docetaxel) on Day 1 of every 3-week cycle (Q3W) until progression, and are not allowed to choose a treatment they had already received.
Cohort 3(Phase II)
EXPERIMENTALCRC:Subjects receive AK129(RP2D) until progression.
Cohort 4(Phase II)
EXPERIMENTALAdvanced solid tumors:Subjects receive AK129(RP2D)± chemotherapy until progression.
Interventions
IV infusion;500mg/m2
IV infusion;175mg/m2
IV infusion;AUC 5
IV infusion
Eligibility Criteria
You may qualify if:
- Be able and willing to provide written informed consent and to comply with all requirements of study participation (including all study procedures);
- ≥18 years old and ≤ 75 years (regardless of sex);
- ECOG performance status 0-1;
- Life expectancy longer than 3 months;
- )Histologically or cytologically confirmed diagnosis of Stage IIIB/C or IV NSCLC (American Joint Committee on Cancer \[AJCC\]); 2)No prior systemic anti-tumor therapy for locally advanced or metastatic NSCLC;must have received a platinum-based combination therapy and a PD-(L)1 monoclonal antibody for the treatment of locally advanced or metastatic disease and progressed during or after receiving prior therapy;
- )Histologically or cytologically confirmed diagnosis of recurrent or metastatic HNSCC (American Joint Committee on Cancer \[AJCC\]); 2)No prior systemic anti-tumor therapy for recurrent or metastatic HNSCC ;must have received a platinum-based combination therapy and a PD-(L)1 monoclonal antibody for the treatment of recurrent or metastatic disease and progressed during or after receiving prior therapy;
- Histologically or cytologically confirmed diagnosis of advanced colorectal adenocarcinoma with microsatellite stabilization;
- Measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1;
- Adequate organ function.
You may not qualify if:
- Histologically or cytologically confirmed the presence of small cell carcinoma components/EGFR-sensitive mutations or ALK fusion positivite/known ROS1 rearrangement, MET exon 14 skipping mutation, EGFR exon 20 insertion mutation, BRAF V600E mutation, NTRK gene fusion positivite or RET gene fusion positivite;
- Histologically or cytologically confirmed diagnosis of advanced colorectal adenocarcinoma with microsatellite highly unstable/mismatch repair gene expression defect (MSI-H/dMMR)or histopathological examination confirmed other pathological types;
- Participating in another clinical research;
- Has known active central nervous system (CNS) metastases, brain stem/meningeal metastasis, spinal cord metastasis or compression;
- Has an active autoimmune disease that has required systemic treatment in the past 2 years;
- Has known active tuberculosis (TB) and suspected active TB should be ruled out by clinical examination; known active syphilis infection; known active Hepatitis B or Hepatitis C;
- Past or currently has non-infectious pneumonia/interstitial lung disease that requires systemic glucocorticoid therapy;
- Has pleural effusion, pericardial effusion, or ascites that have clinical symptoms or require repeated drainage;
- Had a history of myocarditis, cardiomyopathy, and malignant arrhythmia;
- Has known allergy to any component of any investigational drug; a known history of severe hypersensitivity to other monoclonal antibodies;
- Pregnant or lactating female.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Akesolead
Study Sites (1)
Liaoning Cancer Hospital
Shenyang, Liaoning, 110801, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 6, 2025
First Posted
April 24, 2025
Study Start
May 21, 2025
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
May 1, 2028
Last Updated
June 3, 2025
Record last verified: 2025-05