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A Study to Evaluate Safety, Pharmacokinetics and Anti-Tumor Activity of RO7300490, as Single Agent or in Combination With Atezolizumab in Participants With Advanced Solid Tumors

Phase 1
Completed
Conditions
Solid Tumors
Interventions
Registration Number
NCT04857138
Lead Sponsor
Hoffmann-La Roche
Brief Summary

A study to evaluate the safety, pharmacokinetics and anti-tumor activity of RO7300490 as a single agent or in combination with atezolizumab. The study will consist of 3 parts: \[Part 1\] Dose-Escalation of RO7300490 as a single agent; \[Part 2\] Dose-Escalation of RO7300490 in combination with atezolizumab and \[Part 3\] Dose-Expansion of RO7300490 in combination with atezolizumab in selected cancer types.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
80
Inclusion Criteria
  • Life expectancy of >= 12 weeks.
  • Histologically confirmed diagnosis of locally advanced and/or metastatic solid tumors that are not amenable to standard therapy.
  • Radiologically measurable disease as defined by Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
  • Agreement to provide protocol-specific biopsy material.
  • Adverse Events (AEs) from prior anti-cancer therapy resolved to Grade =<1.
  • Adequate performance status and cardiovascular, hematological, liver, renal and coagulation function.
  • For female participants of childbearing potential: agreement to remain abstinent (refrain from heterosexual intercourse), use contraceptive measures and refrain from donating eggs.
  • For male participants: agreement to remain abstinent (refrain from heterosexual intercourse), use contraceptive measures and refrain from donating sperm.
Exclusion Criteria
  • Known central nervous system (CNS) primary tumors or metastases, including leptomeningeal metastases, unless protocol-specific conditions are met.
  • Active second invasive malignancy within two years prior to screening.
  • Significant cardiovascular/cerebrovascular disease within 6 months prior to study treatment start.
  • Any other diseases, metabolic dysfunction, physical examination finding or clinical laboratory finding that gives reasonable suspicion of a disease or condition that would contraindicate the use of an investigational drug.
  • Prior allogeneic bone marrow transplantation or prior solid organ transplantation.
  • Active or history of autoimmune disease.
  • Known hypersensitivity to any of the components of RO7300490 formulation or to components of atezolizumab formulation.
  • Pregnancy, lactation or breastfeeding.
  • Dementia or altered mental status that would prohibit informed consent.
  • Major surgery or significant traumatic injury within 28 days prior to the first study drug administration (excluding biopsies) or anticipation of the need for major surgery during study treatment.
  • Treatment with radiotherapy, chemotherapy, hormonal therapy, targeted therapy, immunotherapy or investigational drug concurrent or within 28 days or 5 half-lives of the drug (whichever is shorter) before the first study drug administration.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Part 2: Dose Escalation (RO7300490/atezolizumab combination therapy)RO7300490Participants will receive escalating doses of RO7300490 in combination with a fixed dose of atezolizumab IV (as per label) for up to 24 months maximum or until progressive disease, unacceptable toxicities, death, or withdrawal of consent.
Part 1: Dose Escalation (RO7300490 Monotherapy)RO7300490Participants will receive escalating doses of RO7300490 intravenously (IV) as a single agent for up to 24 months maximum or until progressive disease, unacceptable toxicities, death, or withdrawal of consent.
Part 2: Dose Escalation (RO7300490/atezolizumab combination therapy)AtezolizumabParticipants will receive escalating doses of RO7300490 in combination with a fixed dose of atezolizumab IV (as per label) for up to 24 months maximum or until progressive disease, unacceptable toxicities, death, or withdrawal of consent.
Part 3: Dose Expansion (Disease-specific Expansion(s))AtezolizumabParticipants with selected types of advanced and/or metastatic tumors will receive the maximum tolerated dose (MTD) or recommended dose for expansion (RDE) (determined from Parts 1 and 2) of RO7300490 in combination with a fixed dose of atezolizumab IV (as per label). Treatment will be administered for up to 24 months maximum or until progressive disease, unacceptable toxicities, death, or withdrawal of consent.
Part 3: Dose Expansion (Disease-specific Expansion(s))RO7300490Participants with selected types of advanced and/or metastatic tumors will receive the maximum tolerated dose (MTD) or recommended dose for expansion (RDE) (determined from Parts 1 and 2) of RO7300490 in combination with a fixed dose of atezolizumab IV (as per label). Treatment will be administered for up to 24 months maximum or until progressive disease, unacceptable toxicities, death, or withdrawal of consent.
Primary Outcome Measures
NameTimeMethod
Objective Response Rate (ORR) (Part 3)Up to 48 months
Percentage of Participants with Adverse Events (AEs) (Parts 1 and 2)Up to 36 months
Percentage of Participants with Dose-Limiting Toxicities (DLTs) (Parts 1 and 2)Up to 36 months
Secondary Outcome Measures
NameTimeMethod
Area Under The Curve (AUC) of RO7300490 (Parts 1, 2 and 3)Up to 48 months
Clearance (CL) of RO7300490 (Parts 1, 2 and 3)Up to 48 months
Volume of Distribution at Steady State (Vss) of RO7300490 (Parts 1, 2 and 3)Up to 48 months
Minimum Concentration (Cmin) of RO7300490 (Parts 1, 2 and 3)Up to 48 months
Maximum Concentration (Cmax) of RO7300490 (Parts 1, 2 and 3)Up to 48 months
Percentage of Participants with Anti-RO7300490 Antibodies (Parts 1, 2 and 3)Up to 48 months
Objective Response Rate (ORR) (Parts 1 and 2)Up to 48 months
Disease Control Rate (DCR) (Parts 1, 2 and 3)Up to 48 months
Duration of Response (DOR) (Parts 1, 2 and 3)Up to 48 months
Progression-Free Survival (PFS) On-Treatment (Parts 1, 2 and 3)Up to 48 months
Percentage of Participants With Adverse Events (AEs) (Part 3)Up to 48 months

Trial Locations

Locations (11)

Gustave Roussy

🇫🇷

Villejuif, France

Seoul National University Hospital

🇰🇷

Seoul, Korea, Republic of

Western General Hospital; Edinburgh Cancer Center

🇬🇧

Edinburgh, United Kingdom

START Madrid-FJD, Hospital Fundacion Jimenez Diaz

🇪🇸

Madrid, Spain

Vall d?Hebron Institute of Oncology (VHIO), Barcelona

🇪🇸

Barcelona, Spain

Guys and St Thomas Hospital; OHCT Clinical Trials

🇬🇧

London, United Kingdom

Clinica Universidad de Navarra Madrid; Servicio de Oncología

🇪🇸

Madrid, Spain

Christie Hospital NHS Trust; Experimental Cancer Medicine Team

🇬🇧

Manchester, United Kingdom

Asan Medical Center

🇰🇷

Seoul, Korea, Republic of

Rigshospitalet; Fase 1 Enhed - Onkologi

🇩🇰

København Ø, Denmark

Clinica Universitaria de Navarra; Servicio de Oncologia

🇪🇸

Pamplona, Navarra, Spain

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