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A Study to Evaluate the Safety and Pharmacokinetics of the Intravenous Fixed-Dose Combination (IV FDC) of Tiragolumab and Atezolizumab in Participants With Locally Advanced, Recurrent or Metastatic Solid Tumors

Phase 2
Active, not recruiting
Conditions
PD-L1-selected Solid Tumors
Interventions
Registration Number
NCT05661578
Lead Sponsor
Hoffmann-La Roche
Brief Summary

The purpose of this study is to assess the safety, pharmacokinetics, and immunogenicity of tiragolumab and atezolizumab intravenous fixed-dose combination (IV FDC) in participants with histologically confirmed PD-L1-selected solid tumors whose disease is locally advanced, recurrent, or metastatic and for whom an investigational agent in combination with an anti-PD-L1 antibody is considered an acceptable treatment option.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
  • Life expectancy >=12 weeks
  • Adequate hematologic and end organ function
  • Recovery (i.e., improvement to Grade 1 or better) from all acute toxicities from previous therapy, excluding alopecia
  • For female participants of childbearing potential, negative serum pregnancy test within 14 days prior to initiation of study treatment (Day 1 of Cycle 1)
  • For female participants of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse) or use contraception, and agree to refrain from donating eggs during the treatment period and for 5 months after the final dose of tiragolumab and atezolizumab IV FDC
  • For male participants: agreement to remain abstinent (refrain from heterosexual intercourse) or use a condom, and agree to refrain from donating sperm during the treatment period and for 90 days after the final dose of tiragolumab and atezolizumab IV FDC to avoid exposing the embryo

Cancer-Specific Inclusion Criteria:

  • Histologic documentation of locally advanced, recurrent, or metastatic malignancy, ineligible for definitive local therapy, for which a clinical trial of an investigational agent in combination with an anti-PD-L1 antibody is considered an acceptable treatment option. Participant must be informed of all standard of care options available for his/her cancer.
  • No prior treatment with checkpoint inhibitor therapies (CPI-Naive)
  • Measurable disease per Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST v1.1)
  • Submittal of archival tumor and/or fresh tumor tissue to the central laboratory for programmed death-1 (PD-L1) evaluation prior to enrollment
  • PD-L1 selected tumors, as determined by the investigational VENTANA PD-L1 (SP263) immunohistochemistry (IHC) assay
Exclusion Criteria
  • Pregnancy or breastfeeding, or intention of becoming pregnant during the study or within 5 months after the final dose of tiragolumab and atezolizumab IV FDC
  • Significant cardiovascular disease
  • Known clinically significant liver disease
  • Poorly controlled Type 2 diabetes mellitus
  • Major surgical procedure within 28 days prior to Day 1 of Cycle 1 or anticipation of need for a major surgical procedure during the study
  • Any other diseases, metabolic dysfunction, physical examination finding, and/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 may render the participant at high risk from treatment complications
  • History of autoimmune disease
  • Treatment with systemic immunosuppressive medications within 2 weeks prior to Day 1 of Cycle 1
  • History of idiopathic pulmonary fibrosis, pneumonitis, organizing pneumonia, or evidence of active pneumonitis on screening chest computed tomography (CT) scan
  • Severe infections within 4 weeks prior to Day 1 of Cycle 1 or recent infections/oral or IV antibiotics within 2 weeks prior to Day 1 of Cycle 1

Cancer-Specific Exclusion Criteria:

  • Any anti-cancer therapy, whether investigational or approved within 3 weeks prior to initiation of study treatment
  • Prior treatment with immune checkpoint inhibitors (CPIs)
  • Less than 5 drug-elimination half-lives (~100 days for typical monoclonal antibody [Mab]) from the last dose of monoclonal antibodies (MAbs), and MAb-Derived Therapies (excluding CPIs) and the proposed Day 1 of Cycle 1
  • Less than 6 weeks between the last dose of prior immunomodulators and the proposed Day 1 of Cycle 1
  • Less than 6 weeks or 5-drug-elimination half-lives, whichever is shorter, of prior treatment with cancer vaccines and/or cytokines have elapsed between the last dose and the proposed Cycle 1, Day 1
  • Any history of an immune-mediated Grade 4 adverse event attributed to prior cancer immunotherapy
  • Any history of an immune-mediated Grade 3 adverse event attributed to prior cancer immunotherapy that resulted in permanent discontinuation of the prior immunotherapeutic agent and/or occurred </=6 months prior to Day 1 of Cycle 1
  • Any immune-mediated adverse events related to prior cancer immunotherapy must have resolved completely to baseline
  • Adverse events from prior anti-cancer therapy that have not resolved to Grade <=1 except for alopecia, vitiligo, or endocrinopathy managed with replacement therapy

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Tiragolumab and Atezolizumab IV FDCTiragolumab and Atezolizumab IV FDCParticipants will receive tiragolumab and atezolizumab as an intravenous fixed dose combination (IV FDC) on Day 1 of each 21-day cycle until disease progression, loss of clinical benefit or unacceptable toxicity.
Primary Outcome Measures
NameTimeMethod
Percentage of Participants With Adverse Events (AEs)Up to approximately 24 months
Secondary Outcome Measures
NameTimeMethod
Percentage of Participants With Anti-Drug Antibodies (ADAs) to TiragolumabDay 1 of Cycles (each cycle is 21 days) 1, 2, 3, 4, 8, 12, 16 and treatment discontinuation (TD) visit (up to approximately 24 months)
Cmax of AtezolizumabCycle 1 (each cycle is 21 days): Days 1, 2, 8 and 15
Area Under the Concentration Time Curve (AUC) of TiragolumabCycle 1 (each cycle is 21 days): Days 1, 2, 8 and 15
AUC of AtezolizumabCycle 1 (each cycle is 21 days): Days 1, 2, 8 and 15
Maximum Serum Concentration (Cmax) of TiragolumabCycle 1 (each cycle is 21 days): Days 1, 2, 8 and 15
Percentage of Participants With ADAs to AtezolizumabDay 1 of Cycles (each cycle is 21 days) 1, 2, 3, 4, 8, 12, 16 and TD visit (up to approximately 24 months)

Trial Locations

Locations (38)

Medical Oncology Associates

πŸ‡ΊπŸ‡Έ

Spokane, Washington, United States

Chongqing Sanxia Central Hospital

πŸ‡¨πŸ‡³

Chongqing City, China

Tianjin Cancer Hospital

πŸ‡¨πŸ‡³

Tianjin, China

General Hospital Pula

πŸ‡­πŸ‡·

Pula, Croatia

Klinicki bolnicki centar Zagreb

πŸ‡­πŸ‡·

Zagreb, Croatia

German Oncology Center

πŸ‡¨πŸ‡Ύ

Lemesos, Cyprus

Bank Of Cyprus Oncology Centre

πŸ‡¨πŸ‡Ύ

Strovolos, Cyprus

IASO Obstetrics Gynecology Clinic

πŸ‡¬πŸ‡·

Marousi, Greece

START Madrid_Hospital Universitario HM Sanchinarro_CIOCC

πŸ‡ͺπŸ‡Έ

Madrid, Spain

Agios Loucas Clinic SA

πŸ‡¬πŸ‡·

Panorama, Greece

University General Hospital of Patras

πŸ‡¬πŸ‡·

Patras, Greece

Interbalkan Medical Center of Thessaloniki

πŸ‡¬πŸ‡·

Thessaloniki, Greece

National Cancer Center

πŸ‡°πŸ‡·

Goyang-si, Korea, Republic of

Seoul National University Bundang Hospital

πŸ‡°πŸ‡·

Seongnam-si, Korea, Republic of

Seoul National University Hospital

πŸ‡°πŸ‡·

Seoul, Korea, Republic of

Asan Medical Center - PPDS

πŸ‡°πŸ‡·

Seoul, Korea, Republic of

Oncomed-System

πŸ‡·πŸ‡Έ

Belgrade, Serbia

University Hospital Medical Center Bezanijska kosa

πŸ‡·πŸ‡Έ

Belgrade, Serbia

Oncology Institute of Vojvodina

πŸ‡·πŸ‡Έ

Sremska Kamenica, Serbia

ICO l?Hospitalet ? Hospital Duran i Reynals

πŸ‡ͺπŸ‡Έ

L?Hospitalet De Llobregat, Barcelona, Spain

Hospital del Mar

πŸ‡ͺπŸ‡Έ

Barcelona, Spain

Hospital Universitario Vall d'Hebron - PPDS

πŸ‡ͺπŸ‡Έ

Barcelona, Spain

C.H. Regional Reina Sofia - PPDS

πŸ‡ͺπŸ‡Έ

Cordoba, Spain

START MADRID_Hospital Universiario Fundacion Jimenez Diaz

πŸ‡ͺπŸ‡Έ

Madrid, Spain

Hospital Regional Universitario de Malaga ? Hospital General

πŸ‡ͺπŸ‡Έ

Malaga, Spain

Hospital Universitario Virgen del Rocio

πŸ‡ͺπŸ‡Έ

Sevilla, Spain

Hospital Clinico Universitario de Valencia

πŸ‡ͺπŸ‡Έ

Valencia, Spain

China Medical University Hospital

πŸ‡¨πŸ‡³

Taichung, Taiwan

National Cheng Kung University Hospital

πŸ‡¨πŸ‡³

Tainan, Taiwan

National Taiwan University Hospital

πŸ‡¨πŸ‡³

Taipei, Taiwan

TAIPEI VETERANS GENERAL HOSPITAL, Urology

πŸ‡¨πŸ‡³

Taipei, Taiwan

Namik Kemal University

πŸ‡ΉπŸ‡·

Alt?nova, Turkey

Hacettepe Universitesi Tip Fakultesi Hastanesi

πŸ‡ΉπŸ‡·

Ankara, Turkey

Gazi University Medical Faculty

πŸ‡ΉπŸ‡·

Ankara, Turkey

Memorial Ankara Hastanesi

πŸ‡ΉπŸ‡·

Ankara, Turkey

Memorial Sisli Private Hospital

πŸ‡ΉπŸ‡·

Istanbul, Turkey

Inonu University Faculty of Medicine Turgut Ozal Medical Center

πŸ‡ΉπŸ‡·

Malatya, Turkey

Medical Park Seyhan Hospital

πŸ‡ΉπŸ‡·

Seyhan, Turkey

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