NCT06943820

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
230

participants targeted

Target at P75+ for phase_1

Timeline
24mo left

Started May 2025

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress33%
May 2025May 2028

First Submitted

Initial submission to the registry

April 6, 2025

Completed
18 days until next milestone

First Posted

Study publicly available on registry

April 24, 2025

Completed
27 days until next milestone

Study Start

First participant enrolled

May 21, 2025

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2028

Last Updated

June 3, 2025

Status Verified

May 1, 2025

Enrollment Period

1.5 years

First QC Date

April 6, 2025

Last Update Submit

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)

EXPERIMENTAL

Non-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.

Drug: AK129(dose 1)Drug: PemetrexedDrug: PaclitaxelDrug: Carboplatin

AK129(dose 2) + Chemotherapy(Phase Ib)

EXPERIMENTAL

Non-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.

Drug: PemetrexedDrug: PaclitaxelDrug: CarboplatinDrug: AK129(dose 2)

Cohort 1 PARTA Treatment Group 1(Phase II)

EXPERIMENTAL

Non-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.

Drug: PemetrexedDrug: PaclitaxelDrug: CarboplatinDrug: AK129(RP2D)

Cohort 1 PARTA Treatment Group 2(Phase II)

ACTIVE COMPARATOR

Non-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.

Drug: PemetrexedDrug: PaclitaxelDrug: CarboplatinDrug: Penpulimab

Cohort 1 PARTB(Phase II)

EXPERIMENTAL

NSCLC:Subjects receive AK129(RP2D) plus Docetaxel on Day 1 of every 3-week cycle (Q3W) until progression.

Drug: DocetaxelDrug: AK129(RP2D)

Cohort 2 PARTA(Phase II)

EXPERIMENTAL

HNSCC: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.

Drug: CarboplatinDrug: Cis-platinumDrug: 5-FU (5-fluorouracil)Drug: AK129(RP2D)

Cohort 2 PARTB(Phase II)

EXPERIMENTAL

HNSCC: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.

Drug: CetuximabDrug: PaclitaxelDrug: DocetaxelDrug: AK129(RP2D)

Cohort 3(Phase II)

EXPERIMENTAL

CRC:Subjects receive AK129(RP2D) until progression.

Drug: AK129(RP2D)

Cohort 4(Phase II)

EXPERIMENTAL

Advanced solid tumors:Subjects receive AK129(RP2D)± chemotherapy until progression.

Drug: ChemotherapyDrug: AK129(RP2D)

Interventions

IV infusion

AK129(dose 1) + Chemotherapy(Phase Ib)

IV infusion;500mg/m2

AK129(dose 1) + Chemotherapy(Phase Ib)AK129(dose 2) + Chemotherapy(Phase Ib)Cohort 1 PARTA Treatment Group 1(Phase II)Cohort 1 PARTA Treatment Group 2(Phase II)

IV infusion;175mg/m2

AK129(dose 1) + Chemotherapy(Phase Ib)AK129(dose 2) + Chemotherapy(Phase Ib)Cohort 1 PARTA Treatment Group 1(Phase II)Cohort 1 PARTA Treatment Group 2(Phase II)

IV infusion;AUC 5

AK129(dose 1) + Chemotherapy(Phase Ib)AK129(dose 2) + Chemotherapy(Phase Ib)Cohort 1 PARTA Treatment Group 1(Phase II)Cohort 1 PARTA Treatment Group 2(Phase II)Cohort 2 PARTA(Phase II)

IV infusion

AK129(dose 2) + Chemotherapy(Phase Ib)

IV infusion;75mg/m2

Cohort 1 PARTB(Phase II)

IV infusion;100 mg/m2

Cohort 2 PARTA(Phase II)

IV infusion;1000 mg/m2

Cohort 2 PARTA(Phase II)

IV infusion;400mg/m2/ 250mg/m2

Cohort 2 PARTB(Phase II)

IV infusion

Cohort 4(Phase II)

IV infusion

Cohort 1 PARTA Treatment Group 1(Phase II)Cohort 1 PARTB(Phase II)Cohort 2 PARTA(Phase II)Cohort 2 PARTB(Phase II)Cohort 3(Phase II)Cohort 4(Phase II)

IV infusion;200mg

Cohort 1 PARTA Treatment Group 2(Phase II)

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Liaoning Cancer Hospital

Shenyang, Liaoning, 110801, China

RECRUITING

MeSH Terms

Conditions

Squamous Cell Carcinoma of Head and Neck

Interventions

PemetrexedPaclitaxelCarboplatinDocetaxelCisplatinFluorouracilCetuximabDrug Therapypenpulimab

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsHead and Neck NeoplasmsNeoplasms by Site

Intervention Hierarchy (Ancestors)

GuanineHypoxanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsGlutamatesAmino Acids, AcidicAmino AcidsAmino Acids, Peptides, and ProteinsAmino Acids, DicarboxylicTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenesCoordination ComplexesChlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum CompoundsUracilPyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingAntibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsSerum GlobulinsGlobulinsTherapeutics

Central Study Contacts

Hongxu Liu,M.D.

CONTACT

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

Locations