Study of BGB-A1217 in Combination With Tislelizumab in Advanced Solid Tumors
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ClinicalTrials.gov Identifier: NCT04047862 |
Recruitment Status :
Recruiting
First Posted : August 7, 2019
Last Update Posted : November 4, 2020
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Condition or disease | Intervention/treatment | Phase |
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Locally Advanced and Metastatic Solid Tumors | Drug: BGB-A1217 Drug: Tislelizumab Drug: Pemetrexed Drug: Paclitaxel Drug: Nab paclitaxel Drug: Carboplatin Drug: Cisplatin Drug: Etoposide | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 234 participants |
Allocation: | Non-Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Phase 1/1b Study Investigating Safety, Tolerability, PK and Antitumor Activity of Anti-TIGIT Monoclonal Antibody BGB-A1217 in Combination With Anti-PD-1 Monoclonal Antibody Tislelizumab in Patients With Advanced Solid Tumors |
Actual Study Start Date : | August 26, 2019 |
Estimated Primary Completion Date : | July 2023 |
Estimated Study Completion Date : | August 2023 |
Arm | Intervention/treatment |
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Experimental: Phase 1
Cycle 1 (28 Days): A flat dose of BGB-A1217 as a single agent on Day 1. In the first cycle, 200 mg tislelizumab will be administered on Day 8. If BGB-A1217 is tolerated in Cycle 1, participants will receive tislelizumab + BGB-A1217 sequentially on Day 29 and every 21 days for up to 8 months. |
Drug: BGB-A1217
Administered as an intravenous (IV) injection Drug: Tislelizumab Administered as an IV injection |
Experimental: Phase 1b Cohort 1
First line participants with metastatic squamous NSCLC will receive BGB-A1217 + tislelizumab + paclitaxel/nab-paclitaxel + Carbo once every 3 weeks (Q3W) for 4 to 6 cycles (21 days each)
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Drug: BGB-A1217
Administered as an intravenous (IV) injection Drug: Tislelizumab Administered as an IV injection Drug: Paclitaxel Administered in accordance with local guidelines , prescribing information/summary of product Drug: Nab paclitaxel Administered in accordance with local guidelines , prescribing information/summary of product Drug: Carboplatin Administered in accordance with local guidelines , prescribing information/summary of product |
Experimental: Phase 1b Cohort 2
First line participants with metastatic squamous NSCLC will receive BGB-A1217 + tislelizumab + pemetrexed + Cis/Carbo Q3W for 4 to 6 cycles (21 days each)
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Drug: BGB-A1217
Administered as an intravenous (IV) injection Drug: Tislelizumab Administered as an IV injection Drug: Pemetrexed Administered in accordance with local guidelines, prescribing information/summary of product Drug: Carboplatin Administered in accordance with local guidelines , prescribing information/summary of product Drug: Cisplatin Administered in accordance with local guidelines , prescribing information/summary of product |
Experimental: Phase 1b Cohort 3
First-line participants with metastatic NSCLC (PD-L1 positive, [TPS] ≥ 1%) will be treated with BGB-A1217 + tislelizumab for up to 6 to 8 months
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Drug: BGB-A1217
Administered as an intravenous (IV) injection Drug: Tislelizumab Administered as an IV injection |
Experimental: Phase 1b Cohort 4
First-line participants with extensive SCLC will be treated with BGB-A1217 + tislelizumab + etoposide + Cis/Carbo Q3W for up to 6 to 8 months
|
Drug: BGB-A1217
Administered as an intravenous (IV) injection Drug: Tislelizumab Administered as an IV injection Drug: Carboplatin Administered in accordance with local guidelines , prescribing information/summary of product Drug: Cisplatin Administered in accordance with local guidelines , prescribing information/summary of product Drug: Etoposide Administered in accordance with local guidelines , prescribing information/summary of product |
Experimental: Phase 1b Cohort 5
Checkpoint inhibitor (CPI)-experienced NSCLC participants who have received 1 or 2 prior therapies including an anti-PD-(L)1 in the most recent line of treatment and progressed after a best response of CR, PR, or SD will be treated with BGB-A1217 plus tislelizumab for up to 6 to 8 months
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Drug: BGB-A1217
Administered as an intravenous (IV) injection Drug: Tislelizumab Administered as an IV injection |
- Number of participants experiencing Dose-Limiting Toxicities (DLTs) According to National Cancer Institute Common Terminology Criteria for Adverse Events Version 5.0 (NCI-CTCAE v.5.0) [ Time Frame: Up to 28 Days in Cycle 1 ]
- Phase 1 Dose Escalation - Number of participants experiencing Serious Adverse Events (SAEs) [ Time Frame: Up to 1.5 years ]
- Phase 1 Dose Escalation - Recommended Phase Ib dose (RP2D) of BGB-A1217 in combination with tislelizumab [ Time Frame: Up to 1.5 years ]
- Phase 1b Dose Confirmation - Anti-tumor activity of BGB-1217 in combination with tislelizumab in patients with select advanced solid tumors, in terms of objective response rate (ORR) as assessed by the Investigators using RECIST v. 1.1. [ Time Frame: Up to 1.5 years ]
- Duration of response (DOR) [ Time Frame: Up to 3 years ]Duration of response (DOR) will be determined from investigator derived tumor assessments per RECIST v. 1.1.
- Disease control rate (DCR) [ Time Frame: Up to 3 years ]Disease control rate (DCR) will be determined from investigator derived tumor assessments per RECIST v. 1.1.
- Progression free survival [ Time Frame: Up to 3 years ]Progression free survival will be determined from investigator derived tumor assessments per RECIST 1.1.
- Immunogenicity as assessed by the presence of anti-drug antibodies [ Time Frame: Up to 3 years ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Key Inclusion Criteria:
- 1. Has Eastern Cooperative Oncology Group (ECOG) Performance Status ≤1;
- ≥ 1 measurable lesion per RECIST v1.1;
- Has adequate organ function. Phase 1
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Patients with histologically or cytologically confirmed advanced, metastatic, unresectable solid tumors who have previously received standard systemic therapy or for which treatment is not available, not tolerated or refused.
Phase 1b
- Newly diagnosed histologically or cytologically confirmed stage IV NSCLC for cohort 1 and 2 (squamous for cohort 1 and non-squamous for cohort2);
- Newly diagnosed histologically or cytologically confirmed stage IV NSCLC with PD-L1 testing result positive (TPS≥1%) for cohort 3;
- Newly diagnosed histologically or cytologically confirmed extensive-stage SCLC for cohort 4;
- Histologically or cytologically confirmed NSCLC previously treated with standard systemic therapy with an anti-PD-(L)1 therapy in most recent line of treatment for cohort 5.
Key Exclusion Criteria:
- 1. Active brain or leptomeningeal metastasis.
- Active autoimmune diseases or history of autoimmune diseases that may relapse.
- With severe chronic or active infections requiring systemic antibacterial, antifungal or antiviral therapy, including tuberculosis infection, etc. (antiviral therapy is permitted for patients with hepatocellular carcinoma).
- Concurrent participation in another therapeutic clinical trial.
- Received prior therapies targeting TIGIT.
- For patients with non-squamous NSCLC in Phase 1b, participants with sensitizing epidermal growth factor receptor (EGFR) mutation, anaplastic lymphoma kinase (ALK) fusion, and c-ros oncogene 1 (ROS1) fusion are excluded.
NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04047862
Contact: BeiGene | 1-877-828-5568 | clinicaltrials@beigene.com |

Principal Investigator: | Tarek Meniawy, MD | Linear Clinical Research |
Responsible Party: | BeiGene |
ClinicalTrials.gov Identifier: | NCT04047862 |
Other Study ID Numbers: |
BGB-900-105 |
First Posted: | August 7, 2019 Key Record Dates |
Last Update Posted: | November 4, 2020 |
Last Verified: | November 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
BGB-A1217 Anti-TIGIT antibody Tislelizumab anti-PD-1 |
Neoplasms Paclitaxel Etoposide Albumin-Bound Paclitaxel Cisplatin Carboplatin Pemetrexed Antineoplastic Agents, Phytogenic Antineoplastic Agents |
Tubulin Modulators Antimitotic Agents Mitosis Modulators Molecular Mechanisms of Pharmacological Action Topoisomerase II Inhibitors Topoisomerase Inhibitors Enzyme Inhibitors Folic Acid Antagonists Nucleic Acid Synthesis Inhibitors |