A Phase 1b Study of GKL-006 Injection in Patients With Unresectable Hepatocellular Carcinoma
An Open-Label, Multiple-Dose Phase 1b Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of GKL-006 Injection in Patients With Unresectable Hepatocellular Carcinoma
1 other identifier
interventional
6
1 country
3
Brief Summary
This is a Phase 1b study of GKL-006 Injection in patients with unresectable hepatocellular carcinoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Apr 2025
3 active sites
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 Start
First participant enrolled
April 3, 2025
CompletedFirst Submitted
Initial submission to the registry
June 12, 2026
CompletedFirst Posted
Study publicly available on registry
July 20, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 12, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 28, 2027
July 20, 2026
June 1, 2026
1.6 years
June 12, 2026
July 14, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence and Severity of Treatment-Related Adverse Events and Safety/Tolerability Risks
Treatment-related adverse events and laboratory abnormalities will be assessed and graded according to NCI CTCAE v5.0. Safety and tolerability risks include study treatment-related adverse events or laboratory abnormalities occurring.
From the start of study treatment through 14 days after the fourth treatment; treatment-related adverse events will continue to be assessed according to the study protocol.
Secondary Outcomes (13)
Progression-Free Survival (PFS) Based on mRECIST
From enrollment to the first documented disease progression or death from any cause, up to 18 months.
Overall Survival
From enrollment until death or the end of study follow-up, approximatelly 30 months.
One-Year Overall Survival Rate (1Y-OS)
1 year after enrollment.
Time to Progression (TTP)
From enrollment until the first documented disease progression or the end of study follow-up, up to 18 months.
Objective Response Rate (ORR)
From enrollment until disease progression, initiation of new anti-tumor therapy, death, or the end of study follow-up, up to 18 months.
- +8 more secondary outcomes
Study Arms (1)
GKL-006 Injection Plus TACE
EXPERIMENTALParticipants will receive GKL-006 Injection in combination with TACE according to the study protocol.
Interventions
An iNKT cell therapy
A standard locoregional therapy for hepatocellular carcinoma
Eligibility Criteria
You may qualify if:
- Voluntarily participates in the study and provides written informed consent.
- Has pathologically, cytologically, or radiologically confirmed unresectable hepatocellular carcinoma.
- Has CNLC stage II to IIIa disease.
- Has not received transarterial chemoembolization within 6 months before screening.
- Has at least one measurable lesion according to mRECIST.
- Child-Pugh class A or B.
- ECOG performance status of 0 - 2.
- Has not received radiotherapy, chemotherapy, targeted therapy, or immunosuppressive therapy within 4 weeks before screening.
You may not qualify if:
- Has a known allergy to the investigational product or related components, including human serum albumin.
- Has another incurable malignancy within 5 years before screening or concurrently, except for cured basal cell carcinoma of the skin, carcinoma in situ, or breast cancer without recurrence for more than 3 years after radical surgery.
- Has a previous diagnosis of mixed or rare histologic subtypes, including fibrolamellar hepatocellular carcinoma, sarcomatoid hepatocellular carcinoma, or combined hepatocellular-cholangiocarcinoma.
- Has major vascular invasion on imaging.
- Has hepatic encephalopathy within 4 weeks before screening.
- Has clinically symptomatic ascites or pleural effusion requiring drainage, or has undergone thoracic or abdominal fluid drainage within 2 weeks before enrollment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Beijing Ditan Hospital, Capital Medical University
Beijing, Beijing Municipality, 100015, China
Beijing You An Hospital
Beijing, Beijing Municipality, 100069, China
First Hospital of Shanxi Medical University
Taiyuan, Shanxi, 030001, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 12, 2026
First Posted
July 20, 2026
Study Start
April 3, 2025
Primary Completion (Estimated)
November 12, 2026
Study Completion (Estimated)
February 28, 2027
Last Updated
July 20, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will not share