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Preliminary Antitumor Activity, Safety and Tolerability of Tislelizumab in Combination With Lenvatinib for Hepatocellular Carcinoma

A Phase 2 Study to Investigate the Preliminary Antitumor Activity, Safety and Tolerability of Tislelizumab in Combination With Lenvatinib in Patients With Unresectable Locally Advanced or Metastatic Hepatocellular Carcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04401800
Enrollment
64
Registered
2020-05-26
Start date
2020-09-04
Completion date
2024-02-18
Last updated
2025-03-10

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

Conditions

Hepatocellular Carcinoma, Metastatic Hepatocellular Carcinoma, Unresectable Hepatocellular Carcinoma

Brief summary

The primary objective of this study was to assess the preliminary antitumor activity as indicated by overall response rate (ORR) of tislelizumab in combination with lenvatinib in participants with unresectable locally advanced or metastatic hepatocellular carcinoma (HCC) by central site imaging facility per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1.

Interventions

DRUGLenvatinib

Capsules administered orally once daily

DRUGTislelizumab

200 mg intravenous (IV) infusion administered on Day 1 of each cycle

Sponsors

BeiGene
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: 1. Able to provide written informed consent and can understand and agree to comply with the requirements of the study and the schedule of assessments 2. Unresectable locally advanced or metastatic HCC, which must be confirmed by histologically or cytologically. Fibrolamellar, sarcomatoid, or mixed cholangiocarcinoma histology confirmed by histologically or cytologically is excluded. 3. Barcelona Clinic Liver Cancer (BCLC) Stage C disease or BCLC Stage B disease that is not amenable to or has progressed after loco-regional therapy and is not amenable to a curative treatment approach 4. Did not receive any systemic treatment before and is unwilling to accept standard of care treatment or not suitable for standard of care treatment as judged by investigators 5. At least 1 measurable lesion as defined by RECIST v1.1 6. European Cancer Oncology Group (ECOG) Performance Status ≤ 1 7. Child-Pugh A classification for liver function assessed within 7 days of first dose of study drugs Key

Exclusion criteria

1. Active autoimmune diseases or history of autoimmune diseases that may relapse 2. Any active malignancy ≤ 2 years before the first dose of study drugs except for specific cancer under investigation in this study and any locally recurring cancer that has been treated curatively (eg, resected basal or squamous cell skin cancer, superficial bladder cancer, carcinoma in situ of the cervix or breast) 3. Uncontrolled diabetes or \> Grade 1 laboratory test abnormalities in potassium, sodium, or corrected calcium despite standard medical management, or ≥ Grade 3 hypoalbuminemia ≤ 14 days before the first dose of study drugs 4. Any known brain or leptomeningeal metastases 5. Concurrent participation in another therapeutic clinical study NOT: Other protocol defined Inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Overall Response Rate (ORR) as Assessed by Central Imaging Facility Based on RECIST v1.1Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 monthsORR was defined as the percentage of participants achieving the best overall response (BOR) of complete response (CR) or partial response (PR). The 95% confidence interval (CI) was estimated using the Clopper-Pearson method. Per Response evaluation criteria in solid tumors (RECIST) version (v)1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Secondary

MeasureTime frameDescription
Objective Response Rate (ORR) as Assessed by the Investigator Based on RECIST v1.1Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; i.e., up to 27 monthsORR was defined as the percentage of participants achieving the BOR of CR or PR. The 95% CI was estimated using the Clopper-Pearson method. Per RECIST v1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.
Objective Response Rate (ORR) as Assessed by the Investigator and Central Site Imaging Facility Based on Modified Response Evaluation Criteria in Solid Tumors (mRECIST)Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 monthsORR was defined as the percentage of participants achieving the BOR of CR or PR. The 95% CI was estimated using the Clopper-Pearson method. Per modified RECIST (mRECIST), CR was defined as the disappearance of any intratumoral arterial enhancement in all target lesions. PR: at least a 30% decrease in the sum of diameters of viable (contrast enhancement in the arterial phase) target lesions, taking as reference the baseline sum of the diameters of target lesions.
Objective Response Rate (ORR) as Assessed by the Investigator and Central Site Imaging Facility Based on Immune Related Response Evaluation Criteria in Solid Tumors (iRECIST)Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 monthsORR was defined as the percentage of participants achieving the BOR of immune complete response (iCR) or partial response (iPR). The 95% CI was estimated using the Clopper-Pearson method. Per iRECIST, iCR was defined as disappearance of all target and non-target lesions and any pathological lymph nodes must be \<10 mm in the short axis. iPR was defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the baseline sum of the diameters. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.
Duration of Response (DOR) As Assessed by The Investigator Based on RECIST v1.1From the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)DOR was defined as the time interval between the date of the earliest qualifying response (CR or PR) and the date of PD or death (whichever occurred earlier). DOR was estimated using the Kaplan-Meier method. Per RECIST v1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Progressive disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study.
Duration of Response (DOR) As Assessed by The Central Site Imaging Facility Based on RECIST v1.1From the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)DOR was defined as the time interval between the date of the earliest qualifying response (CR or PR) and the date of PD or death (whichever occurred earlier). DOR was estimated using the Kaplan-Meier method. Per RECIST v1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Progressive disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study.
Duration of Response (DOR) As Assessed by The Investigator Based on mRECISTFrom the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)DOR was defined as the time interval between the date of the earliest qualifying response (CR or PR) and the date of PD or death (whichever occurs earlier). DOR was estimated using the Kaplan-Meier method. Per mRECIST, CR was defined as the disappearance of any intratumoral arterial enhancement in all target lesions. PR: at least a 30% decrease in the sum of diameters of viable (contrast enhancement in the arterial phase) target lesions, taking as reference the baseline sum of the diameters of target lesions. PD: an increase of at least 20% in the sum of the diameters of viable (enhancing) target lesions, taking as reference the smallest sum of the diameters of viable (enhancing) target lesions recorded since the treatment started.
Duration of Response (DOR) As Assessed by the Central Site Imaging Facility Based on mRECISTFrom the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)DOR was defined as the time interval between the date of the earliest qualifying response (CR or PR) and the date of PD or death (whichever occurs earlier). DOR was estimated using the Kaplan-Meier method. Per mRECIST, CR was defined as the disappearance of any intratumoral arterial enhancement in all target lesions. PR: at least a 30% decrease in the sum of diameters of viable (contrast enhancement in the arterial phase) target lesions, taking as reference the baseline sum of the diameters of target lesions. PD: an increase of at least 20% in the sum of the diameters of viable (enhancing) target lesions, taking as reference the smallest sum of the diameters of viable (enhancing) target lesions recorded since the treatment started.
Duration of Response (DOR) As Assessed by The Investigator Based on iRECISTFrom the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)DOR was defined as the time interval between the date of the earliest qualifying response (iCR or iPR) and the date of confirmed progressive disease (iCPD) or death (whichever occurs earlier). DOR was estimated using the Kaplan-Meier method. Per iRECIST, iCR was defined as disappearance of all target and non-target lesions and any pathological lymph nodes must be \<10 mm in the short axis. iPR was defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the baseline sum of the diameters. PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.
Duration of Response (DOR) As Assessed by The Central Site Imaging Facility Based on iRECISTFrom the date of earliest response to the date of first documentation of disease progression or death, whichever occurs first (up to 35 months)DOR was defined as the time interval between the date of the earliest qualifying response (iCR or iPR) and the date of confirmed progressive disease (iCPD) or death (whichever occurs earlier). DOR was estimated using the Kaplan-Meier method. Per iRECIST, iCR was defined as disappearance of all target and non-target lesions and any pathological lymph nodes must be \<10 mm in the short axis. iPR was defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the baseline sum of the diameters. PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.
Number of Participants With Treatment Emergent Adverse Events (TEAEs), Treatment Emergent Serious Adverse Events (TESAEs) and TEAEs Leading to Treatment Discontinuation and ModificationFrom the date of the first dose of study drug up to 30 days after last dose of study drug (maximum time on treatment was 12 months)A TEAE was defined as adverse event (AE) that had an onset date or a worsening in severity from baseline (pre-treatment) on or after the first dose of study drug(s) and up to 30 days following study drug(s) discontinuation or initiation of new anticancer therapy, whichever occurs first determined according to National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0. SAE: any untoward medical occurrence at any dose: resulted in death; was life threatening; required prolong inpatient hospitalization; resulted in persistent or significant disability/incapacity; resulted in a congenital anomaly/birth defect or was considered a significant medical event by the investigator.
Disease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on mRECISTResponse was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 monthsDCR was defined as the percentage of participants with BOR of CR, PR or SD. Participants without post-baseline tumor assessment were considered as failure in DCR. The 95% CI was estimated using the Clopper-Pearson method. Per mRECIST, CR was defined as the disappearance of any intratumoral arterial enhancement in all target lesions. PR: at least a 30% decrease in the sum of diameters of viable (contrast enhancement in the arterial phase) target lesions, taking as reference the baseline sum of the diameters of target lesions. Stable disease (SD): any cases that do not qualify for either partial response or progressive disease.
Disease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on iRECISTResponse was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 monthsDCR was defined as the percentage of participants with BOR of iCR, iPR or immune stable disease (iSD). Participants without post-baseline tumor assessment were considered a failure in DCR. The 95% CI was estimated using the Clopper-Pearson method. Per iRECIST, iCR was defined as disappearance of all target and non-target lesions and any pathological lymph nodes must be \<10 mm in the short axis. iPR was defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the baseline sum of the diameters. iSD: Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.
Progression Free Survival (PFS) As Assessed by The Investigator Based on RECIST v1.1From date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of PD or death, whichever occurred first. PFS was estimated using the Kaplan-Meier method. Per RECIST v1.1, PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study.
Progression Free Survival (PFS) As Assessed by The Central Site Imaging Facility Based on RECIST v1.1From date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of PD or death, whichever occurred first. PFS was estimated using the Kaplan-Meier method. Per RECIST v1.1, PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study.
Progression Free Survival (PFS) As Assessed by The Investigator Based on mRECISTFrom date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of PD or death, whichever occurs first. PFS was estimated using the Kaplan-Meier method. Per mRECIST, PD was defined as an increase of at least 20% in the sum of the diameters of viable (enhancing) target lesions, taking as reference the smallest sum of the diameters of viable (enhancing) target lesions recorded since the treatment started.
Progression Free Survival (PFS) As Assessed by The Central Site Imaging Facility Based on mRECISTFrom date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of PD or death, whichever occurs first. PFS was estimated using the Kaplan-Meier method. Per mRECIST, PD was defined as an increase of at least 20% in the sum of the diameters of viable (enhancing) target lesions, taking as reference the smallest sum of the diameters of viable (enhancing) target lesions recorded since the treatment started.
Progression Free Survival (PFS) As Assessed by The Investigator Based on iRECISTFrom date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of progressive disease (iCPD) or death, whichever occurs first. PFS was estimated using the Kaplan-Meier method. Per iRECIST v1.1, PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.
Progression Free Survival (PFS) As Assessed by The Central Site Imaging Facility Based on iRECISTFrom date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of progressive disease (iCPD) or death, whichever occurs first. PFS was estimated using the Kaplan-Meier method. Per iRECIST v1.1, PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.
Disease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on RECIST v1.1Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 monthsDCR was defined as the percentage of participants with BOR of CR, PR or SD. Participants without post-baseline tumor assessment were considered as failure in DCR. The 95% CI was estimated using the Clopper-Pearson method. Per RECIST v1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study.

Countries

China

Participant flow

Recruitment details

The study was conducted at 9 study sites in China.

Pre-assignment details

The study consisted of two parts: Part 1 (Safety run-in part) and Part 2 (Extension part). Results were planned to be reported and analyzed combined for Part 1 (safety-run) and Part 2 of the study as all participants received the same treatment.

Participants by arm

ArmCount
Lenvatinib With Tislelizumab
Participants received lenvatinib based on baseline weight (12 mg or 8 mg once daily for participants with a baseline weight of \>= 60 kg or \< 60 kg, respectively) along with tislelizumab 200 mg on Day 1 of each 21-day cycle (once every 3 weeks) until disease progression, unacceptable toxicity, or withdrawal for other reasons, whichever occurred first.
64
Total64

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath17
Overall StudyLost to Follow-up5
Overall StudyWithdrawal by Subject4

Baseline characteristics

CharacteristicLenvatinib With Tislelizumab
Age, Continuous51.1 years
STANDARD_DEVIATION 11.24
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
64 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
64 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
0 Participants
Sex: Female, Male
Female
11 Participants
Sex: Female, Male
Male
53 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
17 / 64
other
Total, other adverse events
63 / 64
serious
Total, serious adverse events
11 / 64

Outcome results

Primary

Overall Response Rate (ORR) as Assessed by Central Imaging Facility Based on RECIST v1.1

ORR was defined as the percentage of participants achieving the best overall response (BOR) of complete response (CR) or partial response (PR). The 95% confidence interval (CI) was estimated using the Clopper-Pearson method. Per Response evaluation criteria in solid tumors (RECIST) version (v)1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Time frame: Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 months

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF) which included all dosed participants with measurable disease at baseline per RECIST v1.1 and who had at least one evaluable post-baseline tumor assessment unless treatment was discontinued due to clinical disease progression or death before the first post-treatment tumor assessment.

ArmMeasureValue (NUMBER)
Lenvatinib With TislelizumabOverall Response Rate (ORR) as Assessed by Central Imaging Facility Based on RECIST v1.138.7 percentage of participants
p-value: 0.0002Binomial exact test
Secondary

Disease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on iRECIST

DCR was defined as the percentage of participants with BOR of iCR, iPR or immune stable disease (iSD). Participants without post-baseline tumor assessment were considered a failure in DCR. The 95% CI was estimated using the Clopper-Pearson method. Per iRECIST, iCR was defined as disappearance of all target and non-target lesions and any pathological lymph nodes must be \<10 mm in the short axis. iPR was defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the baseline sum of the diameters. iSD: Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.

Time frame: Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 months

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureGroupValue (NUMBER)
Lenvatinib With TislelizumabDisease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on iRECISTBy investigator88.7 percentage of participants
Lenvatinib With TislelizumabDisease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on iRECISTBy Central Site Imaging Facility90.3 percentage of participants
Secondary

Disease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on mRECIST

DCR was defined as the percentage of participants with BOR of CR, PR or SD. Participants without post-baseline tumor assessment were considered as failure in DCR. The 95% CI was estimated using the Clopper-Pearson method. Per mRECIST, CR was defined as the disappearance of any intratumoral arterial enhancement in all target lesions. PR: at least a 30% decrease in the sum of diameters of viable (contrast enhancement in the arterial phase) target lesions, taking as reference the baseline sum of the diameters of target lesions. Stable disease (SD): any cases that do not qualify for either partial response or progressive disease.

Time frame: Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 months

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureGroupValue (NUMBER)
Lenvatinib With TislelizumabDisease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on mRECISTBy investigator85.5 percentage of participants
Lenvatinib With TislelizumabDisease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on mRECISTBy Central Site Imaging Facility90.3 percentage of participants
Secondary

Disease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on RECIST v1.1

DCR was defined as the percentage of participants with BOR of CR, PR or SD. Participants without post-baseline tumor assessment were considered as failure in DCR. The 95% CI was estimated using the Clopper-Pearson method. Per RECIST v1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study.

Time frame: Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 months

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureGroupValue (NUMBER)
Lenvatinib With TislelizumabDisease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on RECIST v1.1By investigator85.5 percentage of participants
Lenvatinib With TislelizumabDisease Control Rate (DCR) As Assessed by The Investigator and Central Site Imaging Facility Based on RECIST v1.1By Central Site Imaging Facility90.3 percentage of participants
Secondary

Duration of Response (DOR) As Assessed by The Central Site Imaging Facility Based on iRECIST

DOR was defined as the time interval between the date of the earliest qualifying response (iCR or iPR) and the date of confirmed progressive disease (iCPD) or death (whichever occurs earlier). DOR was estimated using the Kaplan-Meier method. Per iRECIST, iCR was defined as disappearance of all target and non-target lesions and any pathological lymph nodes must be \<10 mm in the short axis. iPR was defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the baseline sum of the diameters. PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.

Time frame: From the date of earliest response to the date of first documentation of disease progression or death, whichever occurs first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF) on the subset of participants with a response.

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabDuration of Response (DOR) As Assessed by The Central Site Imaging Facility Based on iRECISTNA months
Secondary

Duration of Response (DOR) As Assessed by the Central Site Imaging Facility Based on mRECIST

DOR was defined as the time interval between the date of the earliest qualifying response (CR or PR) and the date of PD or death (whichever occurs earlier). DOR was estimated using the Kaplan-Meier method. Per mRECIST, CR was defined as the disappearance of any intratumoral arterial enhancement in all target lesions. PR: at least a 30% decrease in the sum of diameters of viable (contrast enhancement in the arterial phase) target lesions, taking as reference the baseline sum of the diameters of target lesions. PD: an increase of at least 20% in the sum of the diameters of viable (enhancing) target lesions, taking as reference the smallest sum of the diameters of viable (enhancing) target lesions recorded since the treatment started.

Time frame: From the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF) on the subset of participants with a response.

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabDuration of Response (DOR) As Assessed by the Central Site Imaging Facility Based on mRECISTNA months
Secondary

Duration of Response (DOR) As Assessed by The Central Site Imaging Facility Based on RECIST v1.1

DOR was defined as the time interval between the date of the earliest qualifying response (CR or PR) and the date of PD or death (whichever occurred earlier). DOR was estimated using the Kaplan-Meier method. Per RECIST v1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Progressive disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study.

Time frame: From the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF) on the subset of participants with a response.

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabDuration of Response (DOR) As Assessed by The Central Site Imaging Facility Based on RECIST v1.1NA months
Secondary

Duration of Response (DOR) As Assessed by The Investigator Based on iRECIST

DOR was defined as the time interval between the date of the earliest qualifying response (iCR or iPR) and the date of confirmed progressive disease (iCPD) or death (whichever occurs earlier). DOR was estimated using the Kaplan-Meier method. Per iRECIST, iCR was defined as disappearance of all target and non-target lesions and any pathological lymph nodes must be \<10 mm in the short axis. iPR was defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the baseline sum of the diameters. PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.

Time frame: From the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF) on the subset of participants with a response.

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabDuration of Response (DOR) As Assessed by The Investigator Based on iRECISTNA months
Secondary

Duration of Response (DOR) As Assessed by The Investigator Based on mRECIST

DOR was defined as the time interval between the date of the earliest qualifying response (CR or PR) and the date of PD or death (whichever occurs earlier). DOR was estimated using the Kaplan-Meier method. Per mRECIST, CR was defined as the disappearance of any intratumoral arterial enhancement in all target lesions. PR: at least a 30% decrease in the sum of diameters of viable (contrast enhancement in the arterial phase) target lesions, taking as reference the baseline sum of the diameters of target lesions. PD: an increase of at least 20% in the sum of the diameters of viable (enhancing) target lesions, taking as reference the smallest sum of the diameters of viable (enhancing) target lesions recorded since the treatment started.

Time frame: From the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF) on the subset of participants with a response.

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabDuration of Response (DOR) As Assessed by The Investigator Based on mRECIST9.7 months
Secondary

Duration of Response (DOR) As Assessed by The Investigator Based on RECIST v1.1

DOR was defined as the time interval between the date of the earliest qualifying response (CR or PR) and the date of PD or death (whichever occurred earlier). DOR was estimated using the Kaplan-Meier method. Per RECIST v1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters. Progressive disease was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study.

Time frame: From the date of earliest response to the date of first documentation of disease progression or death, whichever occurred first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF) on the subset of participants with a response.

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabDuration of Response (DOR) As Assessed by The Investigator Based on RECIST v1.1NA months
Secondary

Number of Participants With Treatment Emergent Adverse Events (TEAEs), Treatment Emergent Serious Adverse Events (TESAEs) and TEAEs Leading to Treatment Discontinuation and Modification

A TEAE was defined as adverse event (AE) that had an onset date or a worsening in severity from baseline (pre-treatment) on or after the first dose of study drug(s) and up to 30 days following study drug(s) discontinuation or initiation of new anticancer therapy, whichever occurs first determined according to National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0. SAE: any untoward medical occurrence at any dose: resulted in death; was life threatening; required prolong inpatient hospitalization; resulted in persistent or significant disability/incapacity; resulted in a congenital anomaly/birth defect or was considered a significant medical event by the investigator.

Time frame: From the date of the first dose of study drug up to 30 days after last dose of study drug (maximum time on treatment was 12 months)

Population: Analysis was performed on safety analysis set which included all participants who received at least 1 dose of any study drug (any component for the combination therapy).

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Lenvatinib With TislelizumabNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Treatment Emergent Serious Adverse Events (TESAEs) and TEAEs Leading to Treatment Discontinuation and ModificationTEAE64 Participants
Lenvatinib With TislelizumabNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Treatment Emergent Serious Adverse Events (TESAEs) and TEAEs Leading to Treatment Discontinuation and ModificationTESAE11 Participants
Lenvatinib With TislelizumabNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Treatment Emergent Serious Adverse Events (TESAEs) and TEAEs Leading to Treatment Discontinuation and ModificationTEAE leading to treatment discontinuation4 Participants
Lenvatinib With TislelizumabNumber of Participants With Treatment Emergent Adverse Events (TEAEs), Treatment Emergent Serious Adverse Events (TESAEs) and TEAEs Leading to Treatment Discontinuation and ModificationTEAE leading to dose modification37 Participants
Secondary

Objective Response Rate (ORR) as Assessed by the Investigator and Central Site Imaging Facility Based on Immune Related Response Evaluation Criteria in Solid Tumors (iRECIST)

ORR was defined as the percentage of participants achieving the BOR of immune complete response (iCR) or partial response (iPR). The 95% CI was estimated using the Clopper-Pearson method. Per iRECIST, iCR was defined as disappearance of all target and non-target lesions and any pathological lymph nodes must be \<10 mm in the short axis. iPR was defined as at least a 30% decrease in the sum of the diameters of target lesions, taking as a reference, the baseline sum of the diameters. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.

Time frame: Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 months

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureGroupValue (NUMBER)
Lenvatinib With TislelizumabObjective Response Rate (ORR) as Assessed by the Investigator and Central Site Imaging Facility Based on Immune Related Response Evaluation Criteria in Solid Tumors (iRECIST)By investigator43.5 percentage of participants
Lenvatinib With TislelizumabObjective Response Rate (ORR) as Assessed by the Investigator and Central Site Imaging Facility Based on Immune Related Response Evaluation Criteria in Solid Tumors (iRECIST)By Central Site Imaging Facility38.7 percentage of participants
Comparison: ORR as Assessed by the Investigatorp-value: <0.0001Binomial exact test
Comparison: ORR as Assessed by Central Site Imaging Facilityp-value: 0.0002Binomial exact test
Secondary

Objective Response Rate (ORR) as Assessed by the Investigator and Central Site Imaging Facility Based on Modified Response Evaluation Criteria in Solid Tumors (mRECIST)

ORR was defined as the percentage of participants achieving the BOR of CR or PR. The 95% CI was estimated using the Clopper-Pearson method. Per modified RECIST (mRECIST), CR was defined as the disappearance of any intratumoral arterial enhancement in all target lesions. PR: at least a 30% decrease in the sum of diameters of viable (contrast enhancement in the arterial phase) target lesions, taking as reference the baseline sum of the diameters of target lesions.

Time frame: Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; up to 27 months

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureGroupValue (NUMBER)
Lenvatinib With TislelizumabObjective Response Rate (ORR) as Assessed by the Investigator and Central Site Imaging Facility Based on Modified Response Evaluation Criteria in Solid Tumors (mRECIST)By investigator46.8 percentage of participants
Lenvatinib With TislelizumabObjective Response Rate (ORR) as Assessed by the Investigator and Central Site Imaging Facility Based on Modified Response Evaluation Criteria in Solid Tumors (mRECIST)By Central Site Imaging Facility46.8 percentage of participants
Comparison: ORR as Assessed by the Investigatorp-value: <0.0001Binomial exact test
Comparison: ORR as Assessed by Central Site Imaging Facilityp-value: <0.0001Binomial exact test
Secondary

Objective Response Rate (ORR) as Assessed by the Investigator Based on RECIST v1.1

ORR was defined as the percentage of participants achieving the BOR of CR or PR. The 95% CI was estimated using the Clopper-Pearson method. Per RECIST v1.1., CR was defined as disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \< 10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

Time frame: Response was assessed every 6 weeks for the first year and approximately every 9 weeks thereafter through December 2022; i.e., up to 27 months

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureValue (NUMBER)
Lenvatinib With TislelizumabObjective Response Rate (ORR) as Assessed by the Investigator Based on RECIST v1.141.9 percentage of participants
p-value: <0.0001Binomial exact test
Secondary

Progression Free Survival (PFS) As Assessed by The Central Site Imaging Facility Based on iRECIST

PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of progressive disease (iCPD) or death, whichever occurs first. PFS was estimated using the Kaplan-Meier method. Per iRECIST v1.1, PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.

Time frame: From date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabProgression Free Survival (PFS) As Assessed by The Central Site Imaging Facility Based on iRECIST8.2 months
Secondary

Progression Free Survival (PFS) As Assessed by The Central Site Imaging Facility Based on mRECIST

PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of PD or death, whichever occurs first. PFS was estimated using the Kaplan-Meier method. Per mRECIST, PD was defined as an increase of at least 20% in the sum of the diameters of viable (enhancing) target lesions, taking as reference the smallest sum of the diameters of viable (enhancing) target lesions recorded since the treatment started.

Time frame: From date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabProgression Free Survival (PFS) As Assessed by The Central Site Imaging Facility Based on mRECIST8.3 months
Secondary

Progression Free Survival (PFS) As Assessed by The Central Site Imaging Facility Based on RECIST v1.1

PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of PD or death, whichever occurred first. PFS was estimated using the Kaplan-Meier method. Per RECIST v1.1, PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study.

Time frame: From date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabProgression Free Survival (PFS) As Assessed by The Central Site Imaging Facility Based on RECIST v1.18.2 months
Secondary

Progression Free Survival (PFS) As Assessed by The Investigator Based on iRECIST

PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of progressive disease (iCPD) or death, whichever occurs first. PFS was estimated using the Kaplan-Meier method. Per iRECIST v1.1, PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study. iRECIST is a modification to RECIST that considers unique patterns of atypical response in immunotherapy and enables treatment beyond initial radiographic progression.

Time frame: From date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabProgression Free Survival (PFS) As Assessed by The Investigator Based on iRECIST11.1 months
Secondary

Progression Free Survival (PFS) As Assessed by The Investigator Based on mRECIST

PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of PD or death, whichever occurs first. PFS was estimated using the Kaplan-Meier method. Per mRECIST, PD was defined as an increase of at least 20% in the sum of the diameters of viable (enhancing) target lesions, taking as reference the smallest sum of the diameters of viable (enhancing) target lesions recorded since the treatment started.

Time frame: From date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabProgression Free Survival (PFS) As Assessed by The Investigator Based on mRECIST6.9 months
Secondary

Progression Free Survival (PFS) As Assessed by The Investigator Based on RECIST v1.1

PFS was defined as the time from the date of the first dose of study drug(s) to the date of the confirmed documentation of PD or death, whichever occurred first. PFS was estimated using the Kaplan-Meier method. Per RECIST v1.1, PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study.

Time frame: From date of first dose of study drug until the date of first documented progression or date of death from any cause, whichever came first (up to 35 months)

Population: Analysis was performed on Efficacy-Evaluable Analysis Set (EFF).

ArmMeasureValue (MEDIAN)
Lenvatinib With TislelizumabProgression Free Survival (PFS) As Assessed by The Investigator Based on RECIST v1.19.6 months

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026