AB122 Platform Study
Platform Study of AB122 Based Treatments in Patients with Advanced Solid Tumors
1 other identifier
interventional
917
1 country
9
Brief Summary
This is a phase 1, non-randomized open-label, multicenter platform study designed to evaluate the tolerability and safety of AB122 in patients with malignancies specified in each cohort.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jun 2021
Longer than P75 for phase_1
9 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2021
CompletedFirst Submitted
Initial submission to the registry
July 27, 2021
CompletedFirst Posted
Study publicly available on registry
August 11, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2026
CompletedSeptember 25, 2024
September 1, 2024
4.9 years
July 27, 2021
September 23, 2024
Conditions
Outcome Measures
Primary Outcomes (4)
Phase 1a (All cohorts except Cohort D-4 and D-5) : Percentage of participants who experience a Dose Limiting Toxicity (DLT)
From first study treatment administration through Day 21 (Q3W arm) or Day 28 (Q2W arm)
Phase 1a (Cohort D-4 and D-5) : Percentage of adverse events and treatment-related adverse events.
From first study treatment administration through Day 21 (Q3W arm) or Day 28 (Q2W arm)
Phase 1b (Cohort B-n, D-n and E-n) : Objective Response Rate (ORR)
Through completion of treatment (estimated up to be 11 months)
Phase 1b (Cohort C-n): The 6-month PFS proportion by RECIST v1.1
Through completion of treatment (estimated up to be 11 months)
Study Arms (17)
Cohort A-1
EXPERIMENTALAB122 will be given in participants with advanced or metastatic solid tumor.
Cohort A-2
EXPERIMENTALAB122 will be given in participants with advanced or metastatic solid tumor.
Cohort B-1
EXPERIMENTALAB122 will be given in combination with TAS-116 in participants with pancreatic ductal adenocarcinoma.
Cohort B-2
EXPERIMENTALAB122 will be given in combination with TAS-116 in participants with unresectable metastatic MSS/pMMR CRC without liver metastases.
Cohort B-3
EXPERIMENTALAB122 will be given in combination with TAS-116 in participants with unresectable metastatic non-squamous NSCLC without actionable gene alterations.
Cohort D-1
EXPERIMENTALAB122 will be given in combination with TAS-120 in participants with unresectable metastatic NSCLC with PD-L1 high expression and without actionable gene alterations.
Cohort E-1
EXPERIMENTALAB122 will be given in combination with TAS-115 in participants with unresectable metastatic NSCLC without actionable gene alterations.
Cohort E-2
EXPERIMENTALAB122 will be given in combination with TAS-115 in participants with unresectable metastatic ASPS, in those who received or no prior regimen for advanced disease.
Cohort C-1
EXPERIMENTALAB122 will be given in combination with TAS-102 and Ramucirumab in participants with unresectable or recurrent gastric cancer or gastroesophageal junction cancer.
Cohort C-2
EXPERIMENTALAB122 will be given in combination with TAS-102 and Bevacizumab in participants with unresectable metastatic CRC.
Cohort D-2
EXPERIMENTALAB122 will be given in combination with TAS-120, Fluorouracil and Cisplatin in participants with histologically diagnosed advanced or metastatic adenocarcinoma or squamous cell carcinoma of the esophagus with no prior treatment for advanced cancer.
Cohort D-3
EXPERIMENTALAB122 will be given in combination with TAS-120 and AB154 in participants with histologically diagnosed advanced or metastatic adenocarcinoma or squamous cell carcinoma of the esophagus with no prior treatment for advanced cancer or who have been previously treated with one line of chemotherapy.
Cohort D-4
EXPERIMENTALAB122 will be given in combination with TAS-120, Fluorouracil and Cisplatin/Carboplatin in participants with histologically diagnosed advanced or metastatic squamous cell carcinoma of the head and neck (middle pharynx, oral cavity, hypopharynx, larynx) with no prior treatment for advanced cancer. ・The validity of enrollment in the cohort must be confirmed, taking into account the patient background including CPS and the guidelines for head and neck cancer treatment.
Cohort D-5
EXPERIMENTALAB122 will be given in combination with TAS-120 and AB154 in participants with histologically diagnosed advanced or metastatic squamous cell carcinoma of the head and neck (middle pharynx, oral cavity, hypopharynx, larynx) with no prior treatment for advanced cancer. ・The validity of enrollment in the cohort must be confirmed, taking into account the patient background including CPS and the guidelines for head and neck cancer treatment.
Cohort D-6
EXPERIMENTALAB122 will be given in combination with TAS-120, Carboplatin and nab-Paclitaxel in participants with unresectable metastatic squamous NSCLC patients with no prior treatment for advanced cancer.
Cohort D-7
EXPERIMENTALAB122 will be given in combination with TAS-120, Cisplatin and Gemcitabine in participants with unresectable metastatic adenocarcinoma or adenosquamous biliary tract cancer patients with no prior treatment for advanced cancer.
Cohort D-8
EXPERIMENTALAB122 will be given in combination with TAS-120, nab-Paclitaxel and Gemcitabine in participants with unresectable metastatic Pancreatic ductal adenocarcinoma patients with no prior treatment for advanced cancer.
Interventions
AB122 will be administered with 360 mg/body given by infusion over 60 minutes Q3W.
TAS-116 will be administered orally in 5-day on and 2-day off schedule on an empty stomach at least 1 hour before or 2 hour after eating.
TAS-120 will be administered orally once daily (QD) on an empty stomach at least 1 hour before or 2 hours after eating.
TAS-115 will be administered orally in 5-day on and 2-day off schedule on an empty stomach at least 1 hour before or 2 hours after eating.
TAS-102 will be administered orally twice daily at a dose calculated based on body surface area (BSA) within 1 hour after morning and evening meals for 5 days, a week with 2 days rest for 2 weeks, followed by a 14-day rest, repeated every 4 weeks.
Ramucirumab will be administered by infusion at a dose calculated using the body weight over approximately 60 minutes every 2 weeks.
Bevacizumab will be administered by infusion at a dose calculated using the body weight over approximately 90 minutes every 2 weeks.
Fluorouracil will be administered with 800 mg/m2/day given by continuous intravenous infusion from Day 1 to Day 5.
Cisplatin will be administered with 80 mg/m2 given by infusion every 3 weeks.
AB154 will be administered with 1200 mg/body given by infusion over 60 minutes every 3 weeks.
Carboplatin will be administered with AUC 5 given by infusion every 3 weeks.
Nab-Paclitaxel will be administered with 100 mg/m2 given by infusion on Day 1, Day 8 and Day 15.
Gemcitabine will be administered with 1000 mg/m2 given by infusion on Day 1 and Day 8.
Eligibility Criteria
You may qualify if:
- Is male or female aged ≥ 18 years at the time of informed consent; Willing and able to comply with scheduled visits and study procedures (except for Cohort E-2);
- Has an Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1 before administration of study treatment;
- Has adequate organ function as defined by the following criteria:
- AST and ALT ≤ 3 × ULN; or if a patient with documented liver metastases, AST and ALT ≤ 5 × ULN
- T-Bil of ≤ 1.5 × ULN
- ANC ≥ 1500 /mm3 (ie, ≥ 1.5 × 109 /L by International System of Units \[SI\]) (excluding measurements obtained within 7 days after administration of granulocyte colony-stimulating factor \[G-CSF\])
- Platelet count ≥ 100000 /mm3 (SI: ≥ 100 × 109 /L) (excluding measurements obtained within 7 days after a transfusion of platelets)
- Hemoglobin value of ≥ 9.0 g/dL excluding measurements within 4 weeks after a transfusion of packed red blood cells (RBCs) or whole blood
- Has a life expectancy of at least 90 days;
- Cohort A-1 and A-2
- Japanese male and female;
- Has a histologically or cytologically confirmed diagnosis of solid tumor;
- Has disease progression after standard treatment for advanced or metastatic disease, are intolerant to the standard treatment;
- Cohort B-1
- Has a histologically or cytologically confirmed diagnosis of PDAC;
- +63 more criteria
You may not qualify if:
- History or current evidence of cardiac arrhythmia and/or conduction abnormality: Any factor that can increase the risk of corrected QT interval (QTc) prolongation or risk of arrhythmic events such as heart failure, congenital long QT syndrome, etc.;
- Treatment with any of the following within the specified time frame prior to the day on which study treatment is scheduled to be started:
- Major surgery within 4 weeks (the surgical incision should be fully healed prior to the day on which study treatment is scheduled to be started);
- Extended-field radiotherapy within 4 weeks or limited-field radiotherapy within 2 weeks;
- Any anticancer therapy within 2 weeks;
- Any investigational agent received within 5 half-lives of the drug or 4 weeks, whichever shorter;
- Unresolved toxicity of ≥ Grade 2 attributed to any prior therapies (excluding anemia, peripheral sensory neuropathy, alopecia and skin pigmentation);
- A serious illness or medical condition(s) including, but not limited to, the following specific medical conditions:
- Known acute systemic infection;
- Known medical history of interstitial lung disease/ drug-induced interstitial lung disease/ radiation pneumonitis which required steroid treatment/ any evidence of clinically active interstitial lung disease;
- Myocardial infarction, severe/unstable angina, symptomatic congestive heart failure (New York Heart Association \[NYHA\] class III or IV, Appendix A) within the previous 6 months; if \> 6 months, cardiac function must be within normal limits and the patient must be free of cardiac-related symptoms;
- Known severe chronic kidney disease;
- Known positivity of human immunodeficiency virus (HIV) antibody, hepatitis B surface antigen (HBsAg) or hepatitis C virus (HCV) antibody in baseline virus test. In addition, the patient who is known negative in HCV ribonucleic acid (RNA) is eligible, even if positive for HCV antibody;
- Other severe acute or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or study treatment, or may interfere with the interpretation of study results, and in the judgment of the investigator or sub-investigator would make the patient inappropriate for entry into this study;
- Previous or concurrent cancer that is distinct in primary disease or histology from the cancer being evaluated in this study, except cervical carcinoma in situ, treated basal cell carcinoma, superficial bladder tumors (stage Ta, Tis and T1), cancers corresponding to intraepithelial or intramucosal neoplasia, or any cancer curatively treated \> 5 years prior to the day on which study treatment is scheduled to be started;
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (9)
A site selected by Taiho Pharmaceutical Co., Ltd.
Aichi, Japan
A site selected by Taiho Pharmaceutical Co., Ltd.
Chiba, Japan
A site selected by Taiho Pharmaceutical Co., Ltd.
Ehime, Japan
A site selected by Taiho Pharmaceutical Co., Ltd.
Hokkaido, Japan
A site selected by Taiho Pharmaceutical Co., Ltd.
Kanagawa, Japan
A site selected by Taiho Pharmaceutical Co., Ltd.
Osaka, Japan
A site selected by Taiho Pharmaceutical Co., Ltd.
Shizuoka, Japan
A site selected by Taiho Pharmaceutical Co., Ltd.
Tokyo, Japan
A site selected by Taiho Pharmaceutical Co., Ltd.
Wakayama, Japan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Taiho Pharmaceutical Co., Ltd.
Taiho Pharmaceutical Co., Ltd.
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 27, 2021
First Posted
August 11, 2021
Study Start
June 1, 2021
Primary Completion
May 1, 2026
Study Completion
May 1, 2026
Last Updated
September 25, 2024
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will not share
Data will not be shared according to the Sponsor policy on data sharing. Taiho policy on data sharing may be found at https://www.taiho.co.jp/en/science/policy/clinical\_trial\_information\_disclosure\_policy/index.html.