Trial Title: 
 A Study to Evaluate the Safety, Pharmacokinetics, and Activity of GDC-1971 in Combination With Atezolizumab in Participants With Locally Advanced or Metastatic Solid Tumors 
 NCT ID: 
 NCT05487235 
 Condition: 
 Advanced Solid Tumors 
 Metastatic Solid Tumors 
 Conditions: Official terms: 
 Neoplasms 
 Atezolizumab 
 Omeprazole 
 Study type: 
 Interventional 
 Study phase: 
 Phase 1 
 Overall status: 
 Recruiting 
 Study design: 
 Allocation: 
 Non-Randomized 
 Intervention model: 
 Sequential Assignment 
 Primary purpose: 
 Treatment 
 Masking: 
 None (Open Label) 
 Intervention: 
 Intervention type: 
 Drug 
 Intervention name: 
 GDC-1971 
 Description: 
 Capsule or tablet administered orally. 
 Arm group label: 
 Dose-finding Stage: GDC-1971 
 Arm group label: 
 Expansion Stage: GDC-1971 
 Other name: 
 RO7517834, RLY-1971 
 Intervention type: 
 Drug 
 Intervention name: 
 Atezolizumab 
 Description: 
 Administered as IV infusion. 
 Arm group label: 
 Dose-finding Stage: GDC-1971 
 Arm group label: 
 Expansion Stage: GDC-1971 
 Other name: 
 RO5541267 
 Intervention type: 
 Drug 
 Intervention name: 
 Omeprazole 
 Description: 
 Administered orally as tablet or capsule in the acid-reducing agent assessment. 
 Arm group label: 
 Expansion Stage: GDC-1971 
 Summary: 
 The purpose of this study is to evaluate the safety, pharmacokinetics (PK), and activity
of GDC-1971 when administered in combination with atezolizumab in participants with
locally advanced or metastatic solid tumors.
The study will have 2 stages- dose finding stage and expansion stage. In expansion stage
participants with non-small cell lung cancer programmed death ligand -1 high (NSCLC PD
L-1 high), NSCLC PD L-1 low, head and neck squamous cell carcinoma (HNSCC) PD L-1
positive, BRAF wild type (BRAF WT) melanoma and any locally advanced or metastatic solid
tumors will be enrolled. 
 Criteria for eligibility: 
 Criteria: 
  
 Inclusion Criteria:
  -  Has Eastern Cooperative Oncology Group(ECOG) Performance Status of 0 or 1
  -  Has Life expectancy >= 12 weeks
  -  Adequate organ function
  -  Measurable disease per Response Evaluation Criteria in Solid Tumors, Version 1.1
     (RECIST v1.1).
Inclusion Criteria for Dose-Finding Stage:
  -  Histologically confirmed locally advanced or metastatic solid tumor that has
     progressed after at least one available standard therapy or for which approved
     standard therapy has proven to be ineffective or intolerable
Inclusion Criteria for Expansion Stage: NSCLC Cohort
  -  Histologically confirmed locally advanced or metastatic NSCLC
  -  Absence of epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase
     (ALK)
  -  PD- L1 positive
  -  No prior systemic therapy for locally advanced or metastatic NSCLC
Inclusion Criteria for Expansion Stage: HNSCC Cohort
  -  Histologically confirmed recurrent, or metastatic HNSCC
  -  PD-L1 positive
  -  No prior systemic therapy for recurrent or metastatic HNSCC
Inclusion Criteria for Expansion Stage: BRAF WT melanoma Cohort
  -  Histologically confirmed locally advanced or metastatic or unresectable locally
     advanced cutaneous BRAF WT melanoma or melanomas of unknown primary that are
     non-mucosal and non -uveal that has progressed on or after treatment that included
     anti PD1 or anti PD-L1 therapy
Inclusion Criteria for Expansion Stage: Other Advanced or Metastatic Solid Tumors Cohort
  -  Histologically confirmed locally advanced or metastatic solid tumor that has
     progressed after at least one available standard therapy or for which approved
     standard therapy has proven to be ineffective or intolerable, standard therapy is
     considered inappropriate, or an investigational agent is a recognized standard of
     care
Exclusion Criteria:
  -  Symptomatic, untreated, or actively progressing central nervous system (CNS)
     metastases.
  -  Has leptomeningeal disease or carcinomatous meningitis
  -  Has uncontrolled hypertension
  -  Has left ventricular ejection fraction < institutional lower limit of normal or <
     50%
  -  Has clinically significant history of liver disease including viral or other
     hepatitis, current alcohol abuse, or cirrhosis
  -  Has an active or history of autoimmune disease or immune deficiency including
     myasthenia gravis, myositis, autoimmune hepatitis, systemic lupus erythematosus,
     rheumatoid arthritis, inflammatory bowel disease, vascular thrombosis associated
     with antiphospholipid syndrome, Wegener's granulomatosis, Sjögren's syndrome,
     Guillain-Barré syndrome, multiple sclerosis, vasculitis, or multiple sclerosis.
     Participants with a history of autoimmune- related hypothyroidism on thyroid
     replacement hormone or with controlled Type I diabetes mellitus on a stable dose of
     an insulin regimen are eligible for this study 
  
 Gender: 
 All 
 Minimum age: 
 18 Years 
 Maximum age: 
 N/A 
 Healthy volunteers: 
 No 
 Locations: 
 Facility: 
  
 Name: 
 City of Hope 
 Address: 
  
 City: 
 Duarte 
 Zip: 
 91010 
 Country: 
 United States 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 Virginia Cancer Specialists 
 Address: 
  
 City: 
 Fairfax 
 Zip: 
 22031 
 Country: 
 United States 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Sanatorio Allende 
 Address: 
  
 City: 
 Cordoba 
 Zip: 
 X5000JHQ 
 Country: 
 Argentina 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Fundacion CORI para la Investigacion y Prevencion del Cancer 
 Address: 
  
 City: 
 La Rioja 
 Zip: 
 F5300COE 
 Country: 
 Argentina 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Centro Medico IPAM 
 Address: 
  
 City: 
 Rosario 
 Zip: 
 S2013SBK 
 Country: 
 Argentina 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Centro de Investigación Clínica ? Clínica Viedma 
 Address: 
  
 City: 
 Viedma 
 Zip: 
 R8500ACE 
 Country: 
 Argentina 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 St Vincent's Hospital Sydney 
 Address: 
  
 City: 
 Darlinghurst 
 Zip: 
 2010 
 Country: 
 Australia 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Border Medical Oncology 
 Address: 
  
 City: 
 Wodonga 
 Zip: 
 3690 
 Country: 
 Australia 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Flinders Medical Centre 
 Address: 
  
 City: 
 Bedford Park 
 Zip: 
 5042 
 Country: 
 Australia 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Austin Hospital 
 Address: 
  
 City: 
 Heidelberg 
 Zip: 
 3084 
 Country: 
 Australia 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 One Clinical Research Perth 
 Address: 
  
 City: 
 Nedlands 
 Zip: 
 6009 
 Country: 
 Australia 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Santa Casa de Misericordia de Belo Horizonte - PPDS 
 Address: 
  
 City: 
 Belo Horizonte 
 Zip: 
 30150-221 
 Country: 
 Brazil 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Liga Paranaense de Combate Ao Cancer - Hospital Erasto Gaertner 
 Address: 
  
 City: 
 Curitiba 
 Zip: 
 81520-060 
 Country: 
 Brazil 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Hospital de Clinicas de Porto Alegre HCPA PPDS 
 Address: 
  
 City: 
 Porto Alegre 
 Zip: 
 90035-903 
 Country: 
 Brazil 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Universidade de Caxias do Sul 
 Address: 
  
 City: 
 Caxias Do Sul 
 Zip: 
 95070-561 
 Country: 
 Brazil 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 ONCOSITE Centro de Pesquisa Clínica Em Oncologia 
 Address: 
  
 City: 
 Ijuí 
 Zip: 
 98700-000 
 Country: 
 Brazil 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 Fundacao Pio XII Hospital de Cancer de Barretos 
 Address: 
  
 City: 
 Barretos 
 Zip: 
 14784-400 
 Country: 
 Brazil 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Fundação Doutor Amaral Carvalho - Hospital Amaral 
 Address: 
  
 City: 
 JAU 
 Zip: 
 17210-080 
 Country: 
 Brazil 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 Fundacao Faculdade Regional de Medicina de Sao Jose Do Rio Preto Hospital de Base - PPDS 
 Address: 
  
 City: 
 Sao Jose Do Rio Preto 
 Zip: 
 15090-000 
 Country: 
 Brazil 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 Instituto do Cancer do Estado de Sao Paulo - ICESP 
 Address: 
  
 City: 
 Sao Paulo 
 Zip: 
 01246-000 
 Country: 
 Brazil 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 Instituto Brasileiro de Controle Do Câncer IBCC 
 Address: 
  
 City: 
 São Paulo 
 Zip: 
 03102-006 
 Country: 
 Brazil 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 Cross Cancer Institute 
 Address: 
  
 City: 
 Edmonton 
 Zip: 
 T6G 1Z2 
 Country: 
 Canada 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Ottawa Hospital 
 Address: 
  
 City: 
 Ottawa 
 Zip: 
 K1H 8L6 
 Country: 
 Canada 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Princess Margaret Cancer Centre 
 Address: 
  
 City: 
 Toronto 
 Zip: 
 M5G 1Z5 
 Country: 
 Canada 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Chungbuk National University Hospital 
 Address: 
  
 City: 
 Cheongju-si 
 Zip: 
 28644 
 Country: 
 Korea, Republic of 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 National Cancer Center 
 Address: 
  
 City: 
 Goyang-si 
 Zip: 
 10408 
 Country: 
 Korea, Republic of 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Seoul National University Hospital 
 Address: 
  
 City: 
 Seoul 
 Zip: 
 03080 
 Country: 
 Korea, Republic of 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Severance Hospital, Yonsei University Health System 
 Address: 
  
 City: 
 Seoul 
 Zip: 
 03722 
 Country: 
 Korea, Republic of 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 Asan Medical Center - PPDS 
 Address: 
  
 City: 
 Seoul 
 Zip: 
 05505 
 Country: 
 Korea, Republic of 
 Status: 
 Recruiting 
 Facility: 
  
 Name: 
 The Catholic University of Korea Seoul St. Mary?s Hospital 
 Address: 
  
 City: 
 Seoul 
 Zip: 
 6591 
 Country: 
 Korea, Republic of 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 The Catholic University of Korea St. Vincent's Hospital 
 Address: 
  
 City: 
 Suwon 
 Zip: 
 442-723 
 Country: 
 Korea, Republic of 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 Auckland City Hospital 
 Address: 
  
 City: 
 Auckland 
 Zip: 
 1124 
 Country: 
 New Zealand 
 Status: 
 Active, not recruiting 
 Facility: 
  
 Name: 
 Uniwersytecki Szpital Kliniczny w Poznaniu 
 Address: 
  
 City: 
 Pozna? 
 Zip: 
 60-335 
 Country: 
 Poland 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 NEXT Oncology-Hospital Quironsalud Madrid 
 Address: 
  
 City: 
 Pozuelo de Alarcon 
 Zip: 
 28223 
 Country: 
 Spain 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Clinica Universidad de Navarra 
 Address: 
  
 City: 
 Pamplona 
 Zip: 
 31008 
 Country: 
 Spain 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Hospital de la Santa Creu i Sant Pau 
 Address: 
  
 City: 
 Barcelona 
 Zip: 
 08025 
 Country: 
 Spain 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 MD Anderson Cancer Center Madrid ? Espana 
 Address: 
  
 City: 
 Madrid 
 Zip: 
 28033 
 Country: 
 Spain 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Hospital Universitario Ramon y Cajal 
 Address: 
  
 City: 
 Madrid 
 Zip: 
 28034 
 Country: 
 Spain 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Clinica Universitaria Navarra (Madrid) 
 Address: 
  
 City: 
 Madrid 
 Zip: 
 28036 
 Country: 
 Spain 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Hospital Universitario Virgen del Rocio 
 Address: 
  
 City: 
 Sevilla 
 Zip: 
 41013 
 Country: 
 Spain 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Hospital Universitario Virgen Macarena 
 Address: 
  
 City: 
 Sevilla 
 Zip: 
 41013 
 Country: 
 Spain 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Hospital Clinico Universitario de Valencia 
 Address: 
  
 City: 
 Valencia 
 Zip: 
 46010 
 Country: 
 Spain 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Chi Mei Medical Center Liou Ying Campus 
 Address: 
  
 City: 
 Liuying Township 
 Zip: 
 736 
 Country: 
 Taiwan 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 China Medical University Hospital 
 Address: 
  
 City: 
 North Dist. 
 Zip: 
 40402 
 Country: 
 Taiwan 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 Taipei Veterans General Hospital 
 Address: 
  
 City: 
 Taipei City 
 Zip: 
 11217 
 Country: 
 Taiwan 
 Status: 
 Withdrawn 
 Facility: 
  
 Name: 
 National Taiwan University Hospital 
 Address: 
  
 City: 
 Taipei 
 Zip: 
 10002 
 Country: 
 Taiwan 
 Status: 
 Withdrawn 
 Start date: 
 August 17, 2022 
 Completion date: 
 May 31, 2025 
 Lead sponsor: 
  
 Agency: 
 Genentech, Inc. 
 Agency class: 
 Industry 
 Source: 
 Genentech, Inc. 
 Record processing date: 
 ClinicalTrials.gov processed this data on November 12, 2024 
 Source: ClinicalTrials.gov page: 
 https://clinicaltrials.gov/ct2/show/NCT05487235