Study of Talimogene Laherparepvec With Atezolizumab for Triple Negative Breast Cancer and Colorectal Cancer With Liver Metastases

Sponsor
Amgen (Industry)
Overall Status
Completed
CT.gov ID
NCT03256344
Collaborator
Roche-Genentech (Industry)
36
17
2
44.5
2.1
0

Study Details

Study Description

Brief Summary

Approximately 36 DLT-evaluable subjects will be enrolled in this study. The locations of the study will be in the United States, Australia, Europe and Switzerland.

The goal of this study is to evaluate the safety of intrahepatic injection (directly into the liver) of talimogene laherparepvec in combination with intravenously administered atezolizumab in subjects with triple negative breast cancer and colorectal cancer with liver metastases.

Condition or Disease Intervention/Treatment Phase
  • Biological: Talimogene Laherparepvec
  • Biological: Atezolizumab
Phase 1

Detailed Description

The Screening period is 28 days prior to study enrollment. This study has 2 Cohorts. Cohort 1: Triple Negative Breast Cancer and Cohort 2: Colorectal Cancer. These cohorts will enroll in parallel. There will be a Safety Follow-up period and a Long Term Follow-up period.

Drug Administration: The participants will receive the study drugs in cycles. If the participants are found to be eligible to take part in this study, they will receive talimogene laherparepvec as an injection into the hepatic (liver) metastatic sites on Day 1 of each cycle along with receiving atezolizumab by intravenous infusion on Day 1 of each cycle. Each cycle is 21 days for 6 cycles. There is an option for an additional 6 cycles after the first 6 intra-hepatic cycles. After the first radiographic assessment at week 10, if all injectable liver lesions have been injected but the 4.0 mL maximum volume has not been used, injection of clinically assessed non-hepatic cutaneous, subcutaneous, and nodal tumor lesions with or without ultrasound guidance will be permitted. Liver lesions should be prioritized over cutaneous, subcutaneous and nodal lesions.

Treatment will continue until a participant experiences a DLT (Dose Limiting Toxicity) evaluated in the DLT period (which is 2 cycles from initial dose), has CR (Complete Response), has need for an alternative anticancer therapy or experiences a safety concern.

Study Visits: Cycle 1 to Cycle 12 - The participant will have a physical exam along with vital signs and ECOG (Eastern Cooperative Oncology Group) performance level assessment. Blood (about 2 Tablespoons) will be drawn for routine tests and to check the immune system. Adverse events and medications taken will be reviewed on each cycle.Biomarkers will be taken on cycles 1, 2, 3, 6, and safety FU. Tumor Markers (special lab tests associated with the cancer, such as particular proteins) will be completed will be take on cycles 1, 4, 7, 10, 13, every 3 cycles and SFU.

Central lab tests will be completed on cycles 1, 2, 3, and 6 and safety FU. Cycle 1 Archived (prior stored) tumor sample will be obtained. Also, a liver tumor biopsy will be completed at Cycles 1, 3 and 6.

Response Assessments will be completed at Screening and again at Cycles 4, 7, 10, 13 and every 3 cycles.

Throughout the trial a swab for Herpetic tumor will be obtained within 3 days of the event.

Cycle 1 to 12- The exposure to talimogene laherparepvec by the subject's healthcare provider and household member caregiver will be reviewed. Cycles 1, 3, 6-Liver tumor biopsy will be completed. Cycles 4, 7, 10, 13 and every 3 cycles -Response assessments will be completed by radiographic and clinical tumor assessment.

Length of Treatment:

A maximum for 12 cycles of talimogene laherparepvec are allowed during the study. The participant may continue taking the study drug for as long as the doctor thinks it is in their best interest. The participant will no longer be able to take the study drug if the disease gets worse, or if they are unable to follow study directions.

Safety Follow-up Visit:

Safety Follow-up visit will be performed about 30 days after the last dose of study treatment.

The participant will have a physical exam, have vital signs taken, assessment of ECOG status and have weight measured. Adverse events will be assessed as well as the concominant medications. Routine bloodwork and tumor markers will be taken.

Exposure to talimogene laherparepvec by the healthcare providers of the participant and/or close contacts will be assessed.

Long-Term Follow-up Visits: Participants will be followed for survival every 12 weeks from the date of the safety follow-up visit until approximately 24 months after the last subject is enrolled. Subsequent cancer treatments will be collected as part of the long-term follow-up survival assessment. This is an investigational study. The study doctor can explain how the study drugs are designed to work.

Study Design

Study Type:
Interventional
Actual Enrollment :
36 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
A Phase 1b Study of Talimogene Laherparepvec in Combination With Atezolizumab in Subjects With Triple Negative Breast Cancer and Colorectal Cancer With Liver Metastases
Actual Study Start Date :
Mar 19, 2018
Actual Primary Completion Date :
May 26, 2020
Actual Study Completion Date :
Dec 3, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Talimogene Laherparepvec with Atezolizumab: Triple Negative Breast Cancer (TNBC)

Participants with TNBC with liver metastases administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle is 21 days. Participants administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.

Biological: Talimogene Laherparepvec
Virally based anti-cancer immunotherapy given by direct injection into tumors.
Other Names:
  • IMLYGIC
  • Biological: Atezolizumab
    A monoclonal antibody given by intravenous injection.
    Other Names:
  • MPDL3280A
  • Experimental: Talimogene Laherparepvec with Atezolizumab: Colorectal Cancer (CRC)

    Participants with CRC with liver metastases administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle is 21 days. Participants administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.

    Biological: Talimogene Laherparepvec
    Virally based anti-cancer immunotherapy given by direct injection into tumors.
    Other Names:
  • IMLYGIC
  • Biological: Atezolizumab
    A monoclonal antibody given by intravenous injection.
    Other Names:
  • MPDL3280A
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants Who Experienced a Dose-Limiting Toxicity (DLT) [From Day 1 up to the start of Cycle 3 (each cycle is 21 days)]

      Toxicities were graded using the Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. A DLT was considered as any of the below, if judged by the investigator to be related to either treatment: Grade ≥ 4 neutropenia (absolute neutrophil count [ANC] < 500/μl) lasting ≥ 7 days Grade ≥ 3 febrile neutropenia Grade ≥ 4 thrombocytopenia Grade ≥ 4 anemia Grade ≥ 4 rash Serious herpetic events Grade ≥ 3 symptomatic hepatic toxicities that do not resolve to Grade ≤ 2 within 48 hours or Grade ≥ 3 asymptomatic hepatic toxicities that do not resolve to Grade ≤ 1 within 3 weeks of onset Grade ≥ 3 non-hematologic, non-hepatic organ toxicity Grade 5 toxicity (ie, death) Any other intolerable toxicity leading to permanent discontinuation of treatment DLTs were to occur within the DLT evaluation period, defined as the period between the initial 10^6 PFU/mL dose and 3 weeks following the initial 10^8 PFU/mL dose or the start of Cycle 3, whichever occurred first.

    Secondary Outcome Measures

    1. Objective Response Rate (ORR) [Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).]

      ORR was defined as the incidence rate of either a complete response (CR) or partial response (PR) based on modified immune-related response criteria simulating Response Evaluation Criteria in Solid Tumors(irRC-RECIST) criteria. A CR was a complete disappearance of all lesions and a PR was a decrease in tumor burden 30% or more relative to baseline.

    2. Best Overall Response (BOR) [Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).]

      BOR was defined as the best visit response based on modified irRC-RECIST criteria: CR: a complete disappearance of all lesions PR: a decrease in tumor burden 30% or more relative to baseline Stable disease (SD): neither sufficient shrinkage to qualify for CR or PR nor sufficient increase to qualify for progressive disease (PD) PD: an increase in tumor burden of 20% or more and at least 5 mm absolute increase relative to nadir (minimum recorded tumor burden) Unevaluable (UE): any lesion present at baseline which was not assessed or was unable to be evaluated leading to an inability to determine the status of that particular tumor

    3. Duration of Response (DOR) [Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).]

      DOR was defined as the time from the date of an initial response that is subsequently confirmed to the earlier of PD per modified irRC RECIST or death. Participants who have not ended their response at the time of analysis were censored at the last evaluable tumor assessment.

    4. Lesion Level Response in Injected Tumor Lesions [Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).]

      Responses for individual tumor lesions for hepatic and non-hepatic tumors injected wtih treatment were assessed for the following responses: Lesion complete response rate (L-CRR): Disappearance of lesion Lesion partial response rate (L-PRR): Decrease in tumor burden 30% or more relative to baseline Lesion objective response rate (L-ORR): Either a L-CRR or L-PRR based on modified irRC-RECIST criteria

    5. Lesion Level Response in Uninjected Tumor Lesions [Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).]

      Responses for individual tumor lesions for hepatic and non-hepatic tumors that were not injected with treatment were assessed for the following responses: L-CRR: Disappearance of lesion L-PRR: Decrease in tumor burden 30% or more relative to baseline L-ORR: Either a L-CRR or L-PRR based on modified irRC-RECIST criteria

    6. Durable Response Rate (DRR) [Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).]

      DRR was defined as the percentage of participants with an objective response with a DOR of at least 6 months.

    7. Disease Control Rate (DCR) [Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).]

      DCR was defined as the percentage of participants that have a best overall response in one of the following categories: CR/PR/SD.

    8. Progression-free Survival (PFS) [Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).]

      PFS was defined as time from first dose to the date of first of confirmed disease progression per modified irRC-RECIST criteria, or death. Results were estimated using the Kaplan-Meier method.

    9. Overall Survival (OS) [Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).]

      OS was defined as the time from the date of first dose to the date of death from any cause. Results were estimated using the Kaplan-Meier method.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 99 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Criteria1, Participant provided informed consent prior to any study-specific activities/procedures.

    • Criteria 2, Confirmation of triple negative breast cancer or colorectal cancer with liver metastases by laboratory testing.

    • Criteria 3, Subjects with triple negative breast cancer with liver metastases, or subjects with colorectal cancer with liver metastases are eligible if they have had disease progression during or after one or more prior standard of care systemic anti-cancer therapy (eg,chemotherapy, targeted therapy) for metastatic disease or if they progress during or within 6 months of receiving adjuvant therapy. If subjects, in the opinion of the investigator, are deemed not appropriate candidates for systemic anti-cancer therapy for metastatic disease or if they refuse systemic anti-cancer therapy for metastatic disease, they may be eligible after investigator discussion with Sponsor medical monitor for approval.

    • Criteria 4, Participants have measurable disease which is equal to one or more metastatic liver lesions that can be accurately and serially measured that are greater than or equal to 1 cm dimension and for which the longest diameter is greater or equal to 1 cm as measured by CT (Computed Tomography) scan or magnetic resonance imaging. The metastatic liver lesion(s) must not be in an area that received prior localized therapies.

    • Criteria 5, Metastatic liver lesions for injection must be without necrosis (dead tissue )and must be be located where any tumor swelling will not lead to gall bladder tract obstruction or lead to bleeding risk.

    • Criteria 6, Eastern Cooperative Oncology Group performance status (ECOG PS) 0 or 1.

    • Criteria 7, Life expectancy greater than or equal to 5 months.

    • Criteria 8, Adequate organ function within 4 weeks prior to enrollment. This includes hematology, renal, hepatic and blood-clotting functions as defined by protocol.

    • Criteria 9, Female subjects of childbearing potential should have a negative serum pregnancy test within 1 week prior to enrollment.

    • Criteria 10, Other Inclusion Criteria May Apply.

    Exclusion criteria:
    • Criteria 1, Participant is a candidate for hepatic surgery or local regional therapy of liver metastases with curative intent.

    • Criteria 2, More than one third of the liver is estimated to be involved with metastases.

    • Criteria 3, There is invasion by cancer into the main blood vessels such as the portal vein, hepatic vein or the vena cava.

    • Criteria 4, Participant is currently receiving or has received liver metastatic-directed therapy ( eg: radiation, ablation, embolization) less than 4 wks prior to enrollment or hepatic surgery.

    • Criteria 5, History of other malignancy within the past 5 years prior to enrollment with some exceptions, as outlined in the protocol.

    • Criteria 6, Active or untreated central nervous system (CNS) metastases per CT or magnetic resonance imagine (MRI) evaluation during screening.

    • Participants with a history of CNS metastases are eligible provided they are stable and meet the criteria details in the protocol.

    • Criteria 7, Other Medical Conditions as noted in the protocol.

    • Criteria 8, Other Exclusion Criteria May Apply.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of California Los Angeles Los Angeles California United States 90095
    2 Columbia University Medical Center New York New York United States 10032
    3 Stony Brook University Stony Brook New York United States 11794-9446
    4 Liverpool Hospital Liverpool New South Wales Australia 2170
    5 Monash Medical Centre Clayton Victoria Australia 3168
    6 Fiona Stanley Hospital Murdoch Western Australia Australia 6150
    7 Breast Cancer Research Centre - WA Nedlands Western Australia Australia 6009
    8 Universite Catholique de Louvain Cliniques Universitaires Saint Luc Bruxelles Belgium 1200
    9 Universitair Ziekenhuis Gent Gent Belgium 9000
    10 Charite Universitätsmedizin Berlin, Charité Campus Virchow-Klinikum Berlin Germany 13353
    11 Universitätsklinikum Bonn Bonn Germany 53105
    12 Universitätsklinik Tübingen Tübingen Germany 72076
    13 Hospital del Mar Barcelona Cataluña Spain 08003
    14 Hospital General Universitario Gregorio Marañon Madrid Spain 28007
    15 Hospital Universitario Ramon y Cajal Madrid Spain 28034
    16 Inselspital Bern Bern Switzerland 3010
    17 Hopitaux Universitaires de Geneve Geneva 14 Switzerland 1211

    Sponsors and Collaborators

    • Amgen
    • Roche-Genentech

    Investigators

    • Study Director: MD, Amgen

    Study Documents (Full-Text)

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Amgen
    ClinicalTrials.gov Identifier:
    NCT03256344
    Other Study ID Numbers:
    • 20140299
    First Posted:
    Aug 22, 2017
    Last Update Posted:
    Jan 21, 2022
    Last Verified:
    Jan 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Amgen
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Participants were enrolled at 15 research centers in Australia, Belgium, Germany, Spain, Switzerland and the United States.
    Pre-assignment Detail The results reported are based on a data snapshot date of October 2019 for participants with colorectal cancer and November 2020 for participants with triple negative breast cancer. Participants are still ongoing in this trial with final data collection expected in August 2022.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Period Title: Overall Study
    STARTED 11 25
    Received Talimogene Laherparepvec 8 23
    Received Atezolizumab 10 24
    COMPLETED 0 0
    NOT COMPLETED 11 25

    Baseline Characteristics

    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC) Total
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Total of all reporting groups
    Overall Participants 11 25 36
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    10
    90.9%
    15
    60%
    25
    69.4%
    >=65 years
    1
    9.1%
    10
    40%
    11
    30.6%
    Sex: Female, Male (Count of Participants)
    Female
    11
    100%
    12
    48%
    23
    63.9%
    Male
    0
    0%
    13
    52%
    13
    36.1%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    0
    0%
    1
    4%
    1
    2.8%
    Not Hispanic or Latino
    11
    100%
    24
    96%
    35
    97.2%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    Asian
    0
    0%
    1
    4%
    1
    2.8%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    1
    4%
    1
    2.8%
    Black or African American
    0
    0%
    1
    4%
    1
    2.8%
    White
    10
    90.9%
    22
    88%
    32
    88.9%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    1
    9.1%
    0
    0%
    1
    2.8%

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants Who Experienced a Dose-Limiting Toxicity (DLT)
    Description Toxicities were graded using the Common Terminology Criteria for Adverse Events (CTCAE) version 4.0. A DLT was considered as any of the below, if judged by the investigator to be related to either treatment: Grade ≥ 4 neutropenia (absolute neutrophil count [ANC] < 500/μl) lasting ≥ 7 days Grade ≥ 3 febrile neutropenia Grade ≥ 4 thrombocytopenia Grade ≥ 4 anemia Grade ≥ 4 rash Serious herpetic events Grade ≥ 3 symptomatic hepatic toxicities that do not resolve to Grade ≤ 2 within 48 hours or Grade ≥ 3 asymptomatic hepatic toxicities that do not resolve to Grade ≤ 1 within 3 weeks of onset Grade ≥ 3 non-hematologic, non-hepatic organ toxicity Grade 5 toxicity (ie, death) Any other intolerable toxicity leading to permanent discontinuation of treatment DLTs were to occur within the DLT evaluation period, defined as the period between the initial 10^6 PFU/mL dose and 3 weeks following the initial 10^8 PFU/mL dose or the start of Cycle 3, whichever occurred first.
    Time Frame From Day 1 up to the start of Cycle 3 (each cycle is 21 days)

    Outcome Measure Data

    Analysis Population Description
    DLT Analysis Set: All participants who had opportunity to receive treatment for 2 cycles from the time of initial dose of study treatment and who had received 2 doses of talimogene laherparepvec and 2 doses of atezolizumab in combination or had a DLT during the DLT-evaluation period.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 5 18
    Count of Participants [Participants]
    0
    0%
    3
    12%
    2. Secondary Outcome
    Title Objective Response Rate (ORR)
    Description ORR was defined as the incidence rate of either a complete response (CR) or partial response (PR) based on modified immune-related response criteria simulating Response Evaluation Criteria in Solid Tumors(irRC-RECIST) criteria. A CR was a complete disappearance of all lesions and a PR was a decrease in tumor burden 30% or more relative to baseline.
    Time Frame Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).

    Outcome Measure Data

    Analysis Population Description
    Safety Analysis Set: All participants who received at least 1 dose of talimogene laherparepvec or atezolizumab.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 10 24
    Number (95% Confidence Interval) [Percentage of Participants]
    10.0
    90.9%
    0.0
    0%
    3. Secondary Outcome
    Title Best Overall Response (BOR)
    Description BOR was defined as the best visit response based on modified irRC-RECIST criteria: CR: a complete disappearance of all lesions PR: a decrease in tumor burden 30% or more relative to baseline Stable disease (SD): neither sufficient shrinkage to qualify for CR or PR nor sufficient increase to qualify for progressive disease (PD) PD: an increase in tumor burden of 20% or more and at least 5 mm absolute increase relative to nadir (minimum recorded tumor burden) Unevaluable (UE): any lesion present at baseline which was not assessed or was unable to be evaluated leading to an inability to determine the status of that particular tumor
    Time Frame Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).

    Outcome Measure Data

    Analysis Population Description
    Safety Analysis Set: All participants who received at least 1 dose of talimogene laherparepvec or atezolizumab.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 10 24
    CR
    0
    0%
    0
    0%
    PR
    1
    9.1%
    0
    0%
    SD
    1
    9.1%
    1
    4%
    PD
    3
    27.3%
    4
    16%
    UE
    3
    27.3%
    14
    56%
    Not done
    2
    18.2%
    5
    20%
    4. Secondary Outcome
    Title Duration of Response (DOR)
    Description DOR was defined as the time from the date of an initial response that is subsequently confirmed to the earlier of PD per modified irRC RECIST or death. Participants who have not ended their response at the time of analysis were censored at the last evaluable tumor assessment.
    Time Frame Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).

    Outcome Measure Data

    Analysis Population Description
    Responders in Safety Analysis Set: All participants in safety analysis set who received at least 1 dose of talimogene laherparepvec or atezolizumab who had a best overall response of CR/PR at the time of analysis.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 1 0
    Median (Full Range) [Months]
    NA
    5. Secondary Outcome
    Title Lesion Level Response in Injected Tumor Lesions
    Description Responses for individual tumor lesions for hepatic and non-hepatic tumors injected wtih treatment were assessed for the following responses: Lesion complete response rate (L-CRR): Disappearance of lesion Lesion partial response rate (L-PRR): Decrease in tumor burden 30% or more relative to baseline Lesion objective response rate (L-ORR): Either a L-CRR or L-PRR based on modified irRC-RECIST criteria
    Time Frame Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).

    Outcome Measure Data

    Analysis Population Description
    Injected Lesion Analysis Set: Any target lesion and new measurable lesion that was injected from the participants who had received at least 1 dose of talimogene laherparepvec or atezolizumab.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 10 24
    Measure Lesions 13 28
    L-CRR - Hepatic
    0
    0
    L-CRR - Overall
    0
    0
    L-PRR - Hepatic
    1
    0
    L-PRR - Overall
    1
    0
    L-ORR - Hepatic
    1
    0
    L-ORR - Overall
    1
    0
    6. Secondary Outcome
    Title Lesion Level Response in Uninjected Tumor Lesions
    Description Responses for individual tumor lesions for hepatic and non-hepatic tumors that were not injected with treatment were assessed for the following responses: L-CRR: Disappearance of lesion L-PRR: Decrease in tumor burden 30% or more relative to baseline L-ORR: Either a L-CRR or L-PRR based on modified irRC-RECIST criteria
    Time Frame Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).

    Outcome Measure Data

    Analysis Population Description
    Uninjected Lesion Analysis Set: Any target lesion and new measurable lesion that was never injected from the participants who had received at least 1 dose of talimogene laherparepvec or atezolizumab.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 10 24
    Measure Lesions 24 94
    L-CRR - Hepatic
    0
    0
    L-CRR - Non-hepatic
    0
    0
    L-CRR - Overall
    0
    0
    L-PRR - Hepatic
    0
    1
    L-PRR - Non-hepatic
    1
    0
    L-PRR - Overall
    1
    1
    L-ORR - Hepatic
    0
    1
    L-ORR - Non-hepatic
    1
    0
    L-ORR - Overall
    1
    1
    7. Secondary Outcome
    Title Durable Response Rate (DRR)
    Description DRR was defined as the percentage of participants with an objective response with a DOR of at least 6 months.
    Time Frame Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).

    Outcome Measure Data

    Analysis Population Description
    Safety Analysis Set: All participants who received at least 1 dose of talimogene laherparepvec or atezolizumab.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 10 24
    Number (95% Confidence Interval) [Percentage of Participants]
    0.0
    0%
    0.0
    0%
    8. Secondary Outcome
    Title Disease Control Rate (DCR)
    Description DCR was defined as the percentage of participants that have a best overall response in one of the following categories: CR/PR/SD.
    Time Frame Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).

    Outcome Measure Data

    Analysis Population Description
    Safety Analysis Set: All participants who received at least 1 dose of talimogene laherparepvec or atezolizumab.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 10 24
    Number (95% Confidence Interval) [Percentage of Participants]
    20.0
    181.8%
    4.2
    16.8%
    9. Secondary Outcome
    Title Progression-free Survival (PFS)
    Description PFS was defined as time from first dose to the date of first of confirmed disease progression per modified irRC-RECIST criteria, or death. Results were estimated using the Kaplan-Meier method.
    Time Frame Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).

    Outcome Measure Data

    Analysis Population Description
    Safety Analysis Set: All participants who received at least 1 dose of talimogene laherparepvec or atezolizumab.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 10 24
    Median (95% Confidence Interval) [Months]
    5.4
    3.0
    10. Secondary Outcome
    Title Overall Survival (OS)
    Description OS was defined as the time from the date of first dose to the date of death from any cause. Results were estimated using the Kaplan-Meier method.
    Time Frame Every 12 weeks (± 28 days). Maximum overall time on-study (treatment + follow up) at data cut off was 32 months (TNBC cohort) and 19 months (CRC cohort).

    Outcome Measure Data

    Analysis Population Description
    Safety Analysis Set: All participants who received at least 1 dose of talimogene laherparepvec or atezolizumab.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    Measure Participants 10 24
    Median (95% Confidence Interval) [Months]
    19.2
    3.8

    Adverse Events

    Time Frame Adverse events are reported from first dose through 30 days after last dose; max duration of treatment was 14.3 weeks for CRC cohort and 15.1 weeks for TNBC cohort.
    Adverse Event Reporting Description The TNBC cohort and CRC use different MedDRA versions respectively. MedDRA version 23.1 was used for the TNBC cohort and version 22.1 for the CRC cohort. Serious adverse events and other adverse events are reported for all participants who received at least one dose of study drug. All cause mortality is presented for all participants who were enrolled in the study and were recorded from date of enrollment until data cut off.
    Arm/Group Title Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Arm/Group Description Participants with TNBC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 plaque-forming units/milliliter (PFU/mL) on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle. Participants with CRC with liver metastases were administered intrahepatic injection of talimogene laherparepvec into liver metastases via guided injection (either ultrasound or computerized tomography) on Day 1 of each cycle for a maximum of 12 cycles, where each cycle was 21 days. Participants were administered 10^6 PFU/mL on Day 1 of Cycle 1 and 10^8 PFU/mL on Day 1 of each cycle thereafter. Participants were also administered 1200 mg atezolizumab via intravenous injection on Day 1 of each cycle.
    All Cause Mortality
    Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 5/11 (45.5%) 19/25 (76%)
    Serious Adverse Events
    Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 4/10 (40%) 11/24 (45.8%)
    Cardiac disorders
    Cardiac failure 0/10 (0%) 1/24 (4.2%)
    Myocarditis 0/10 (0%) 1/24 (4.2%)
    Gastrointestinal disorders
    Abdominal pain 0/10 (0%) 1/24 (4.2%)
    Constipation 0/10 (0%) 1/24 (4.2%)
    Intra-abdominal fluid collection 0/10 (0%) 1/24 (4.2%)
    General disorders
    Pain 0/10 (0%) 1/24 (4.2%)
    Pyrexia 0/10 (0%) 3/24 (12.5%)
    Hepatobiliary disorders
    Hepatic haematoma 1/10 (10%) 0/24 (0%)
    Immune system disorders
    Cytokine release syndrome 1/10 (10%) 1/24 (4.2%)
    Hypersensitivity 1/10 (10%) 0/24 (0%)
    Infections and infestations
    Abdominal infection 1/10 (10%) 0/24 (0%)
    Pulmonary sepsis 0/10 (0%) 1/24 (4.2%)
    Viral infection 0/10 (0%) 1/24 (4.2%)
    Investigations
    Electrocardiogram QT prolonged 0/10 (0%) 1/24 (4.2%)
    Platelet count decreased 0/10 (0%) 1/24 (4.2%)
    Metabolism and nutrition disorders
    Hyponatraemia 0/10 (0%) 1/24 (4.2%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnoea 0/10 (0%) 1/24 (4.2%)
    Respiratory failure 0/10 (0%) 1/24 (4.2%)
    Vascular disorders
    Hypertension 0/10 (0%) 1/24 (4.2%)
    Orthostatic hypotension 1/10 (10%) 0/24 (0%)
    Other (Not Including Serious) Adverse Events
    Talimogene Laherparepvec With Atezolizumab: Triple Negative Breast Cancer (TNBC) Talimogene Laherparepvec With Atezolizumab: Colorectal Cancer (CRC)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 8/10 (80%) 23/24 (95.8%)
    Blood and lymphatic system disorders
    Anaemia 0/10 (0%) 2/24 (8.3%)
    Cardiac disorders
    Tachycardia 0/10 (0%) 5/24 (20.8%)
    Ear and labyrinth disorders
    Ear congestion 1/10 (10%) 0/24 (0%)
    Ear pain 1/10 (10%) 0/24 (0%)
    Eye disorders
    Dry eye 1/10 (10%) 0/24 (0%)
    Gastrointestinal disorders
    Abdominal pain 1/10 (10%) 2/24 (8.3%)
    Abdominal pain lower 1/10 (10%) 0/24 (0%)
    Abdominal pain upper 0/10 (0%) 3/24 (12.5%)
    Constipation 2/10 (20%) 2/24 (8.3%)
    Diarrhoea 3/10 (30%) 2/24 (8.3%)
    Flatulence 1/10 (10%) 1/24 (4.2%)
    Impaired gastric emptying 1/10 (10%) 0/24 (0%)
    Nausea 3/10 (30%) 5/24 (20.8%)
    Vomiting 2/10 (20%) 8/24 (33.3%)
    General disorders
    Asthenia 0/10 (0%) 4/24 (16.7%)
    Chills 4/10 (40%) 2/24 (8.3%)
    Fatigue 4/10 (40%) 5/24 (20.8%)
    General physical health deterioration 0/10 (0%) 2/24 (8.3%)
    Influenza like illness 1/10 (10%) 1/24 (4.2%)
    Injection site pain 2/10 (20%) 3/24 (12.5%)
    Oedema peripheral 0/10 (0%) 5/24 (20.8%)
    Pyrexia 7/10 (70%) 14/24 (58.3%)
    Hepatobiliary disorders
    Hepatic pain 1/10 (10%) 2/24 (8.3%)
    Immune system disorders
    Cytokine release syndrome 1/10 (10%) 1/24 (4.2%)
    Infections and infestations
    Herpes virus infection 1/10 (10%) 0/24 (0%)
    Urinary tract infection 1/10 (10%) 1/24 (4.2%)
    Injury, poisoning and procedural complications
    Contusion 1/10 (10%) 0/24 (0%)
    Infusion related reaction 1/10 (10%) 0/24 (0%)
    Investigations
    Aspartate aminotransferase increased 0/10 (0%) 2/24 (8.3%)
    Blood alkaline phosphatase increased 1/10 (10%) 2/24 (8.3%)
    Hepatic enzyme increased 0/10 (0%) 2/24 (8.3%)
    Lymphocyte count decreased 1/10 (10%) 0/24 (0%)
    Platelet count decreased 1/10 (10%) 2/24 (8.3%)
    Metabolism and nutrition disorders
    Decreased appetite 0/10 (0%) 5/24 (20.8%)
    Hypokalaemia 0/10 (0%) 3/24 (12.5%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 3/10 (30%) 0/24 (0%)
    Back pain 2/10 (20%) 0/24 (0%)
    Bone pain 1/10 (10%) 0/24 (0%)
    Musculoskeletal pain 0/10 (0%) 2/24 (8.3%)
    Myalgia 1/10 (10%) 0/24 (0%)
    Neck pain 2/10 (20%) 0/24 (0%)
    Nervous system disorders
    Dizziness 1/10 (10%) 0/24 (0%)
    Headache 3/10 (30%) 3/24 (12.5%)
    Lethargy 1/10 (10%) 0/24 (0%)
    Presyncope 1/10 (10%) 0/24 (0%)
    Psychiatric disorders
    Anxiety 1/10 (10%) 0/24 (0%)
    Renal and urinary disorders
    Dysuria 0/10 (0%) 2/24 (8.3%)
    Reproductive system and breast disorders
    Benign prostatic hyperplasia 0/10 (0%) 2/24 (8.3%)
    Vulvovaginal pruritus 1/10 (10%) 0/24 (0%)
    Respiratory, thoracic and mediastinal disorders
    Cough 2/10 (20%) 3/24 (12.5%)
    Dyspnoea 1/10 (10%) 2/24 (8.3%)
    Epistaxis 1/10 (10%) 0/24 (0%)
    Hiccups 0/10 (0%) 2/24 (8.3%)
    Skin and subcutaneous tissue disorders
    Pruritus 2/10 (20%) 2/24 (8.3%)
    Rash 1/10 (10%) 1/24 (4.2%)
    Rash macular 1/10 (10%) 0/24 (0%)
    Rash maculo-papular 1/10 (10%) 0/24 (0%)
    Vascular disorders
    Hot flush 1/10 (10%) 0/24 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The Clinical Trial Agreement generally does not restrict an investigator's discussion of trial results after completion. The Agreement permits Amgen a limited period of time to review material discussing trial results (typically up to 45 days and possible extension). Amgen may remove confidential information, but authors have final control and approval of publication content. For multicenter studies, the investigator agrees not to publish any results before the first multi-center publication.

    Results Point of Contact

    Name/Title Study Director
    Organization Amgen Inc.
    Phone 866-572-6436
    Email medinfo@amgen.com
    Responsible Party:
    Amgen
    ClinicalTrials.gov Identifier:
    NCT03256344
    Other Study ID Numbers:
    • 20140299
    First Posted:
    Aug 22, 2017
    Last Update Posted:
    Jan 21, 2022
    Last Verified:
    Jan 1, 2022