Dose Escalation Study of a PD1-LAG3 Bispecific Antibody in Patients With Advanced and/or Metastatic Solid Tumors
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ClinicalTrials.gov Identifier: NCT04140500 |
Recruitment Status :
Recruiting
First Posted : October 28, 2019
Last Update Posted : March 3, 2023
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Condition or disease | Intervention/treatment | Phase |
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Solid Tumors Metastatic Melanoma Non-small Cell Lung Cancer Esophageal Squamous Cell Carcinoma | Drug: RO7247669 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 320 participants |
Allocation: | Non-Randomized |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open Label, Multicenter, Dose Escalation, Phase 1 Study to Evaluate Safety/Tolerability, Pharmacokinetics, Pharmacodynamics and Preliminary Anti Tumor Activity of RO7247669, a PD1-LAG3 Bispecific Antibody, in Patients With Advanced and/or Metastatic Solid Tumors |
Actual Study Start Date : | November 11, 2019 |
Estimated Primary Completion Date : | December 31, 2025 |
Estimated Study Completion Date : | December 31, 2025 |

Arm | Intervention/treatment |
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Experimental: Part A: Single-Agent Dose Escalation
Participants will receive RO7247669 every 2 weeks (Q2W) or every 3 weeks (Q3W) up to the maximum tolerated dose (MTD) until disease progression, unacceptable drug toxicity, or withdrawal of consent, for up to 24 months.
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Drug: RO7247669
Participants will receive intravenous (IV) RO7247669 at different doses either every 2 weeks (Q2W) or every 3 weeks (Q3W) |
Experimental: Part B: Tumor Specific Expansion Cohorts
Participants with selected solid tumor indications will receive RO7247669 at a dose derived from Part A until disease progression, unacceptable drug toxicity, or withdrawal of consent, for up to 24 months.
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Drug: RO7247669
Participants will receive intravenous (IV) RO7247669 at different doses either every 2 weeks (Q2W) or every 3 weeks (Q3W) |
- Part A: Percentage of Participants with Dose-Limiting Toxicities (DLTs) [ Time Frame: Days 1-21 (Q2W dosing) or Days 1-28 (Q3W dosing) of Cycle 1 ]
- Part A: Percentage of Participants with Adverse Events [ Time Frame: Baseline through the end of study (up to 24 months) ]
- Part B: Objective Response Rate (ORR) [ Time Frame: Up to 24 months ]
- Part B: Disease Control Rate (DCR), Defined as ORR + Stable Disease Rate (SDR) [ Time Frame: Up to 24 months ]
- Part B: Duration of Response (DOR) [ Time Frame: Up to 24 months ]
- Part B: Progression-free Survival (PFS), Defined as the Time from the First Study Treatment to the First Occurrence of Progression per Investigator Assessment or Death from any Cause, Whichever Occurs First [ Time Frame: Up to 24 months ]
- Parts A and B: Maximum Concentration (Cmax) of RO7247669 [ Time Frame: At pre-defined intervals from Day 1 of Cycle 1 through final study visit (up to 24 months) ]
- Parts A and B: Time of Maximum Concentration (Tmax) of RO7247669 [ Time Frame: At pre-defined intervals from Day 1 of Cycle 1 through final study visit (up to 24 months) ]
- Parts A and B: Clearance (CL) of RO7247669 [ Time Frame: At pre-defined intervals from Day 1 of Cycle 1 through final study visit (up to 24 months) ]
- Parts A and B: Volume of Distribution at Steady State (Vss) of RO7247669 [ Time Frame: At pre-defined intervals from Day 1 of Cycle 1 through final study visit (up to 24 months) ]
- Parts A and B: Area Under the Curve (AUC) of RO7247669 [ Time Frame: At pre-defined intervals from Day 1 of Cycle 1 through final study visit (up to 24 months) ]
- Parts A and B: Half-Life (T1/2) of RO7247669 [ Time Frame: At pre-defined intervals from Day 1 of Cycle 1 through final study visit (up to 24 months) ]
- Parts A and B: Percentage of Participants with Anti-Drug Antibodies (ADA) to RO7247669 [ Time Frame: Day 1 of each Cycle, starting with Cycle 1, through final study visit (up to 24 months) ]
- Part B: Change from Baseline in T-Cell Activity [ Time Frame: At pre-defined intervals from Day 1 of Cycle 1 through final study visit (up to 24 months) ]
- Part A: Percentage of Receptors Occupied by RO7247669 [ Time Frame: At pre-defined intervals from Day 1 of Cycle 1 through final study visit (up to 24 months) ]
- Part A: ORR [ Time Frame: At pre-defined intervals from initial dose up to 24 months ]
- Part A: DCR [ Time Frame: At pre-defined intervals from initial dose up to 24 months ]
- Part A: PFS [ Time Frame: At pre-defined intervals from initial dose up to 24 months ]
- Part A: DOR [ Time Frame: At pre-defined intervals from initial dose up to 24 months ]
- Part B: Percentage of Participants with Adverse Events [ Time Frame: Baseline through the end of study (up to 24 months) ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion criteria
- Patient must have histologically or cytologically confirmed advanced and/or metastatic solid tumor malignancies for which standard curative or palliative measures do not exist, are no longer effective, or are not acceptable to the patient
- Eastern Cooperative Oncology Group Performance Status 0-1
- Fresh biopsies may be required
- Women of childbearing potential and male participants must agree to remain abstinent or use contraceptive methods as defined by the protocol
Additional Specific Inclusion Criteria for Participants with Melanoma
- Histologically confirmed, unresectable stage III or stage IV melanoma
- Not more than 2 prior lines of treatment for metastatic disease are allowed prior to enrolling in the study
- Prior treatment with an approved anti-PD-1 or anti-PD-L1 agent
Additional Specific Inclusion Criteria for Participants with Non-Small Cell Lung Cancer who Previously Received Treatment for Metastatic Disease
- Participants with histologically confirmed advanced non-small cell lung cancer
- Not more than 2 prior lines of treatment for metastatic disease are allowed prior to enrolling in the study
- Previously treated with approved PD-L1/PD-1 inhibitors
- Tumor PD-L1 expression as determined by immunohistochemistry assay of archival tumor tissue or tissue obtained at screening
Additional Specific Inclusion Criteria for Participants with Esophageal Squamous Cell Carcinoma
- Participants whose major lesion was histologically confirmed as squamous cell carcinoma or adenosquamous cell carcinoma of the esophagus
- Participants who have previously received not more than 1 prior line of treatment for metastatic disease prior to enrolling in the study
Additional Specific Inclusion Criteria for Participants with Non-Small Cell Lung Cancer who Previously did not Receive Treatment for Metastatic Disease
- Participants with histologically confirmed advanced non-small cell lung cancer
- Tumor PD-L1 expression as determined by immunohistochemistry assay of archival tumor tissue or tissue obtained at screening
Exclusion criteria
- Pregnancy, lactation, or breastfeeding
- Known hypersensitivity to any of the components of RO7247669
- Active or untreated central nervous system (CNS) metastases
- An active second malignancy
- Evidence of concomitant diseases, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of an investigational drug or that may affect the interpretation of the results or render the participant at high risk from treatment complications
- Positive HIV, hepatitis B, or hepatitis C test result
- Known active or uncontrolled bacterial, viral, fungal, mycobacterial, parasitic, or other infection
- Vaccination with live vaccines within 28 days prior to Cycle 1 Day 1
- Treatment with oral or IV antibiotics within 2 weeks prior to Cycle 1 Day 1
- Active or history of autoimmune disease or immune deficiency
- Prior treatment with adoptive cell therapies, such as CAR-T therapies
- Concurrent therapy with any other investigational drug < 28 days or 5 half-lives of the drug, whichever is shorter, prior to the first RO7247669 administration
- Regular immunosuppressive therapy
- Radiotherapy within the last 4 weeks before start of study drug treatment, with the exception of limited palliative radiotherapy
- Prior treatment with a lymphocyte activation gene-3 (LAG-3) inhibitor
Additional Specific Exclusion Criteria for Participants with Non-Small Cell Lung Cancer who Previously Received Treatment for Metastatic Disease
- Participants with the following muations, rearrangements, translocations are not eligible: EGFR, ALK, ROS1, BRAFV600E, and NTRK
Additional Specific Exclusion Criteria for Participants with Esophageal Squamous Cell Carcinoma
- Prior therapy with any immunomodulatory agents
Additional Specific Exclusion Criteria for Participants with Non-Small Cell Lung Cancer who Previously did not Receive Treatment for Metastatic Disease
- Prior therapy for metastatic disease is not permitted
- Neo-adjuvant anti-PD-1 or anti-PD-L1 therapy is not allowed

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): NCT04140500
Contact: Reference Study ID: NP41300 https://forpatients.roche.com/ | 888-662-6728 (U.S. and Canada) | global-roche-genentech-trials@gene.com |

Study Director: | Clinical Trials | Hoffmann-La Roche |
Responsible Party: | Hoffmann-La Roche |
ClinicalTrials.gov Identifier: | NCT04140500 |
Other Study ID Numbers: |
NP41300 2019-000779-18 ( EudraCT Number ) |
First Posted: | October 28, 2019 Key Record Dates |
Last Update Posted: | March 3, 2023 |
Last Verified: | March 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Qualified researchers may request access to individual patient level data through the clinical study data request platform (www.vivli.org). Further details on Roche's criteria for eligible studies are available here (https://vivli.org/ourmember/roche/). For further details on Roche's Global Policy on the Sharing of Clinical Information and how to request access to related clinical study documents, see here (https://www.roche.com/research_and_development/who_we_are_how_we_work/clinical_trials/our_commitment_to_data_sharing.htm). |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Esophageal Squamous Cell Carcinoma Neoplasms Neoplasms by Site Neoplasms by Histologic Type Carcinoma, Squamous Cell Carcinoma Neoplasms, Glandular and Epithelial Neoplasms, Squamous Cell |
Esophageal Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms Head and Neck Neoplasms Digestive System Diseases Esophageal Diseases Gastrointestinal Diseases |