NCT07227298RecruitingPhase 1/2
Symbiotic-Lung-20: A Study to Learn About the Study Medicine Called PF-08634404 in Combination With Different Anticancer Agents in Advanced Cancers
AN INTERVENTIONAL OPEN-LABEL PHASE 1B/2 STUDY TO EVALUATE THE SAFETY, PHARMACOKINETICS, AND PRELIMINARY EFFICACY OF PF-08634404 IN COMBINATION WITH DIFFERENT ANTICANCER AGENTS IN PARTICIPANTS WITH ADVANCED SOLID TUMORS
Source: ClinicalTrials.gov · Last updated 8 Oct 2026
Brief summary (registry, in English)
This study is being done to learn more about a new medicine called PF-08634404 and how it works when used with other cancer medicines in people who have advanced solid tumors. An advanced solid tumor is a type of cancer that has spread beyond its original location and cannot be removed by surgery or cured with standard treatments. To join in the study, participants must: * Be 18 years or older * Participants with advanced non-small cell lung cancer (NSCLC), a type of lung cancer that has spread to other parts of the body The study will look at: * Whether PF-08634404 is safe to use with other cancer medicines. * What side effects may happen. A side effect is anything the medicine does to your body that is not part of treating your disease. * Whether the combination of PF-08634404 and other cancer medicines can help treat solid tumors. The study has different parts, each testing PF-08634404 with a different cancer medicine: * Part A will test PF-08634404 with a medicine called sigvotatug vedotin. * Part B will test PF-08634404 with a medicine called PF-08046054/SGN-PDL1V Participants will receive the study medicines through an intravenous (IV) infusion (injected into the vein) at the study clinic. All treatments will take place at clinical trial sites, where trained medical staff will monitor participants during and after each visit.
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 1/2
- Study type
- Interventional
- Enrollment
- 162 (estimated)
- First submitted
- 7 Nov 2025
- Start date
- Jan 2026
- Primary completion date
- Mar 2029
- Lead sponsor
- Pfizer
- Diseases
- Lung cancer
- NCT number
- NCT07227298
- EU CT number
- 2025-523526-40-00
What you commit to
- Study type: Interventional · Phase 1/2
- Planned participants: 162
- From Jan 2026 to the primary completion date, Mar 2029
- 103 sites in 9 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Previous systemic anti-tumor therapy for locally advanced or metastatic NSCLC
- Previous treatment with immunotherapy (exception is (neo)adjuvant or consolidation anti-PD-(L)1), ADCs containing MMAE payload, systemic anti-angiogenic therapy, or prior radiotherapy \>30 Gy to the lung within 6 months of first dose of study intervention
Other illness
- History of another malignancy within 2 years before the first dose of study intervention, or any evidence of residual disease from a previously diagnosed malignancy
- Leptomeningeal disease
- Active autoimmune diseases requiring systemic treatment within the past 2 years
Lab values
- Participants with known AGAs including EGFR, ALK and ROS1, NTRK, BRAF, and MET for which there are available first-line therapies per local standard-of-care (SOC)
Other
- Known active CNS lesions, including brainstem, meningeal, or spinal cord metastases or compression
Who the study is looking for
- Pathologically confirmed locally advanced (Stage IIIB/IIIC) or metastatic (Stage IV) squamous or non-squamous NSCLC and are not a candidate for complete surgical resection and curative concurrent/sequential chemoradiotherapy
- PD-L1 status available
- Part B only: PD-L1 ≥ TPS 1%
- Measurable disease based on RECIST v1.1 per investigator.
- Eastern Cooperative Oncology Group performance status of 0 or 1.
- Adequate organ function
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (103)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Peking Union Medical College Hospital Coordinator of this site? Confirm its status | Beijing | China | Recruiting |
| Beijing Cancer Hospital Coordinator of this site? Confirm its status | Beijing | China | Recruiting |
| Fujian Cancer Hospital Coordinator of this site? Confirm its status | Fuzhou | China | Recruiting |
| Jiangsu Province Hospital Coordinator of this site? Confirm its status | Nanjing | China | Not yet recruiting |
| Shanghai Chest Hospital Coordinator of this site? Confirm its status | Shanghai | China | Recruiting |
| Fudan University Shanghai Cancer Center Coordinator of this site? Confirm its status | Shanghai | China | Not yet recruiting |
| Taizhou Hospital of Zhejiang Province Coordinator of this site? Confirm its status | Taizhou | China | Recruiting |
| Tongji Hospital, Tongji Medical College of Huazhong University of Science and Technology Coordinator of this site? Confirm its status | Wuhan | China | Recruiting |
| Marien Hospital Düsseldorf Coordinator of this site? Confirm its status | Düsseldorf | Germany | Recruiting |
| Krankenhaus Nordwest GmbH Coordinator of this site? Confirm its status | Frankfurt am Main | Germany | Recruiting |
| Universitaetsklinikum Freiburg Coordinator of this site? Confirm its status | Freiburg im Breisgau | Germany | Recruiting |
| Hospital Universitari Vall d'Hebron Coordinator of this site? Confirm its status | Barcelona | Spain | Recruiting |
| Hospital de la Santa Creu i Sant Pau Coordinator of this site? Confirm its status | Barcelona | Spain | Recruiting |
| Hospital Universitario Puerta del Mar Coordinator of this site? Confirm its status | Cadiz | Spain | Recruiting |
| Hospital Universitario San Cecilio Coordinator of this site? Confirm its status | Granada | Spain | Recruiting |
| Hospital Universitario de Jaén Coordinator of this site? Confirm its status | Jaén | Spain | Recruiting |
| HT Médica Jaen LAs Nieves Coordinator of this site? Confirm its status | Jaén | Spain | Recruiting |
| Hospital Jerez de la Frontera Coordinator of this site? Confirm its status | Jerez de la Frontera | Spain | Recruiting |
| Hospital Clínico San Carlos Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Hospital Universitario 12 de Octubre Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Hospital Nuestra Señora del Rosario Coordinator of this site? Confirm its status | Madrid | Spain | Recruiting |
| Clínica Radiólogica Mario Gallegos Coordinator of this site? Confirm its status | Málaga | Spain | Recruiting |
| Cadpet Malaga Coordinator of this site? Confirm its status | Málaga | Spain | Recruiting |
| Hospital Universitario Virgen de la Victoria Coordinator of this site? Confirm its status | Málaga | Spain | Recruiting |
| Hospital Universitario Virgen Macarena Coordinator of this site? Confirm its status | Seville | Spain | Recruiting |
| VIVO Capuchinos Coordinator of this site? Confirm its status | Seville | Spain | Recruiting |
| Fundación Instituto Valenciano de Oncología Coordinator of this site? Confirm its status | Valencia | Spain | Not yet recruiting |
| Institut Bergonié - Centre Régional de Lutte Contre Le Cancer de Bordeaux et Sud Ouest Coordinator of this site? Confirm its status | Bordeaux | France | Recruiting |
| Centre Georges François Leclerc Coordinator of this site? Confirm its status | Dijon | France | Recruiting |
| Institut Paoli-Calmettes Coordinator of this site? Confirm its status | Marseille | France | Recruiting |
| Groupe hospitalier Paris saint Joseph Coordinator of this site? Confirm its status | Paris | France | Recruiting |
| Azienda Sanitaria Territoriale Pesaro Urbino (AST PU) Coordinator of this site? Confirm its status | Fano | Italy | Not yet recruiting |
| IRCCS Istituto Nazionale dei Tumori Regina Elena Coordinator of this site? Confirm its status | Roma | Italy | Not yet recruiting |
| Ospedale Isola Tiberina - Gemelli Isola Coordinator of this site? Confirm its status | Roma | Italy | Not yet recruiting |
| Nippon Medical School Hospital Coordinator of this site? Confirm its status | Bunkyo-ku | Japan | Not yet recruiting |
| Tokyo Metropolitan Komagome Hospital Coordinator of this site? Confirm its status | Bunkyo Ku | Japan | Recruiting |
| Kansai Medical University Hospital Coordinator of this site? Confirm its status | Hirakata | Japan | Recruiting |
| National Cancer Center Hospital East Coordinator of this site? Confirm its status | Kashiwa | Japan | Recruiting |
| Shizuoka Cancer Center Coordinator of this site? Confirm its status | Nagaizumi-chō | Japan | Recruiting |
| Sendai Kousei Hospital Coordinator of this site? Confirm its status | Sendai | Japan | Not yet recruiting |
| Pan American Center for Oncology Trials, LLC - Mayaguez Coordinator of this site? Confirm its status | Mayagüez | Puerto Rico | Recruiting |
| Pan American Center for Oncology Trials LLC Coordinator of this site? Confirm its status | Rio Piedras | Puerto Rico | Recruiting |
| BRCR Global Puerto Rico - Hato Rey Coordinator of this site? Confirm its status | San Juan | Puerto Rico | Recruiting |
| Chang Gung Memorial Hospital at Kaohsiung Coordinator of this site? Confirm its status | Kaohsiung City | Taiwan | Recruiting |
| Kaohsiung Medical University Chung-Ho Memorial Hospital Coordinator of this site? Confirm its status | Kaohsiung City | Taiwan | Recruiting |
| National Cheng Kung University Hospital Coordinator of this site? Confirm its status | Tainan | Taiwan | Recruiting |
| National Taiwan University Hospital Coordinator of this site? Confirm its status | Taipei | Taiwan | Recruiting |
| Taipei Veterans General Hospital Coordinator of this site? Confirm its status | Taipei | Taiwan | Recruiting |
| MacKay Memorial Hospital Coordinator of this site? Confirm its status | Taipei | Taiwan | Recruiting |
| Rocky Mountain Cancer Centers,LLP Coordinator of this site? Confirm its status | Aurora | United States | Recruiting |
| BRCR Medical Center Inc. Coordinator of this site? Confirm its status | Coral Springs | United States | Recruiting |
| Rocky Mountain Cancer Centers, LLP Coordinator of this site? Confirm its status | Denver | United States | Recruiting |
| Oncology Associates of Oregon, P.C. Coordinator of this site? Confirm its status | Eugene | United States | Recruiting |
| Highlands Oncology Group, PA Coordinator of this site? Confirm its status | Fayetteville | United States | Recruiting |
| Providence Medical Foundation Coordinator of this site? Confirm its status | Fullerton | United States | Recruiting |
| Providence St. Jude Medical Center Coordinator of this site? Confirm its status | Fullerton | United States | Recruiting |
| Providence St. Jude Medical Center - Virginia K. Crosson Cancer Center and Infusion Center Coordinator of this site? Confirm its status | Fullerton | United States | Recruiting |
| Dallas Cancer Specialists Coordinator of this site? Confirm its status | Garland | United States | Recruiting |
| John Theurer Cancer Center at Hackensack University Medical Center Coordinator of this site? Confirm its status | Hackensack | United States | Recruiting |
| Newman Street Imaging Coordinator of this site? Confirm its status | Hackensack | United States | Recruiting |
| Hackensack University Medical Center Coordinator of this site? Confirm its status | Hackensack | United States | Recruiting |
| Southwest Oncology Associates Coordinator of this site? Confirm its status | Houston | United States | Recruiting |
| Lumi Research Coordinator of this site? Confirm its status | Houston | United States | Recruiting |
| US Oncology Investigational Products Center (IPC) Coordinator of this site? Confirm its status | Irving | United States | Recruiting |
| Scripps Shiley Pavilion Coordinator of this site? Confirm its status | La Jolla | United States | Recruiting |
| Scripps Clinic Torrey Pines (Scripps Cancer Center) Coordinator of this site? Confirm its status | La Jolla | United States | Recruiting |
| Scripps Green Hospital Coordinator of this site? Confirm its status | La Jolla | United States | Recruiting |
| Moffitt Cancer Center- Speros Coordinator of this site? Confirm its status | Land O' Lakes | United States | Not yet recruiting |
| Rocky Mountain Cancer Centers,LLP Coordinator of this site? Confirm its status | Lone Tree | United States | Recruiting |
| LACN Century City Coordinator of this site? Confirm its status | Los Angeles | United States | Recruiting |
| Valkyrie Clinical Trials (Additional Site Suite) Coordinator of this site? Confirm its status | Los Angeles | United States | Recruiting |
| Valkyrie Clinical Trials Coordinator of this site? Confirm its status | Los Angeles | United States | Recruiting |
| Valkyrie Clinical Trials (Additional Site Pharmacy Storage Suite) Coordinator of this site? Confirm its status | Los Angeles | United States | Recruiting |
| START Los Angeles, LLC Coordinator of this site? Confirm its status | Los Angeles | United States | Recruiting |
| John Theurer Cancer Center at JSUMC Coordinator of this site? Confirm its status | Neptune City | United States | Recruiting |
| Jack & Sheryl Morris Cancer Center Coordinator of this site? Confirm its status | New Brunswick | United States | Not yet recruiting |
| Robert Wood Johnson University Hospital (RWJBH) Coordinator of this site? Confirm its status | New Brunswick | United States | Not yet recruiting |
| Rutgers Cancer Institute Coordinator of this site? Confirm its status | New Brunswick | United States | Not yet recruiting |
| Robert Wood Johnson University Hospital Coordinator of this site? Confirm its status | New Brunswick | United States | Not yet recruiting |
| Mid Florida Hematology and oncology Center Coordinator of this site? Confirm its status | Orange City | United States | Recruiting |
| Orlando Health Ambulatory Care Center Coordinator of this site? Confirm its status | Orlando | United States | Recruiting |
| Orlando Health Orlando Regional Medical Center Coordinator of this site? Confirm its status | Orlando | United States | Recruiting |
| Orlando Health Cancer Institute Coordinator of this site? Confirm its status | Orlando | United States | Recruiting |
| Mission Community Hospital (Satellite Site) Coordinator of this site? Confirm its status | Panorama City | United States | Recruiting |
| John Theurer Cancer Center at From Road Coordinator of this site? Confirm its status | Paramus | United States | Recruiting |
| Virginia Commonwealth University Coordinator of this site? Confirm its status | Richmond | United States | Recruiting |
| Massey Cancer Center Clinical & Translational Research Lab Coordinator of this site? Confirm its status | Richmond | United States | Recruiting |
| VCU Medical Center Gateway Building Coordinator of this site? Confirm its status | Richmond | United States | Recruiting |
| VCU Health Stony Point Coordinator of this site? Confirm its status | Richmond | United States | Recruiting |
| Highlands Oncology Group, PA Coordinator of this site? Confirm its status | Rogers | United States | Recruiting |
| Moffitt Cancer Center - SouthShore Coordinator of this site? Confirm its status | Ruskin | United States | Not yet recruiting |
| VCU Health Community Memorial Hospital Coordinator of this site? Confirm its status | South Hill | United States | Recruiting |
| Highlands Oncology Group, PA Coordinator of this site? Confirm its status | Springdale | United States | Recruiting |
| Voyage Clinical Coordinator of this site? Confirm its status | Sugar Land | United States | Recruiting |
| BRCR Global- Tamarac Coordinator of this site? Confirm its status | Tamarac | United States | Recruiting |
| Moffitt Cancer Center Coordinator of this site? Confirm its status | Tampa | United States | Not yet recruiting |
| Moffitt McKinley Hospital Coordinator of this site? Confirm its status | Tampa | United States | Not yet recruiting |
| Moffitt Cancer Center-International Plaza Coordinator of this site? Confirm its status | Tampa | United States | Not yet recruiting |
| Moffitt Cancer Center - McKinley Campus Coordinator of this site? Confirm its status | Tampa | United States | Not yet recruiting |
| VCU Health Tappahannock Hospital Coordinator of this site? Confirm its status | Tappahannock | United States | Recruiting |
| Heart Center Glenpointe Coordinator of this site? Confirm its status | Teaneck | United States | Recruiting |
| Montefiore Medical Center- Montefiore Medical Park Coordinator of this site? Confirm its status | The Bronx | United States | Recruiting |
| Moffitt Cancer Center - Wesley Chapel Coordinator of this site? Confirm its status | Wesley Chapel | United States | Not yet recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.