Ireland
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Recruiting Phase 1/2

Symbiotic-GU-08: A Study to Learn About the Medicine Called PF-08634404 Dosed Alone and in Combination With Other Anticancer Therapies in Adults With Locally Advanced or Metastatic Renal Cell Cancer

NCT07227415 · tracked via the Priya Life Science Japan tracker
Sponsor
Phase
Phase 1/2
Started
2026-02-10
Last updated
2026-10-08

Condition(s) studied

Carcinoma, Renal CellAdvanced Renal Cell CarcinomaRenal CancerRenal NeoplasmClear Cell Renal Cell CarcinomaMetastatic Renal Cell CarcinomaClear-cell Metastatic Renal Cell CarcinomaCarcinoma, Renal Cell MetastasisAdvanced or Metastatic Renal Cell CarcinomaCarcinoma, Renal Cell, AdvancedMetastatic Renal Cell CancerMetastatic Renal Cell Carcinoma ( mRCC)Metastatic/Advanced Renal Cell Carcinoma

Investigational drug(s) / intervention(s)

PF-08634404 →Ipilimumab →Axitinib →Casdatifan →

PF-08634404: Concentrate for solution for infusion

Ipilimumab: Solution for infusion

Axitinib: Tablet

Casdatifan: Tablet

Study summary

This study is testing a new medicine called PF-08634404 and how it works in adults with advanced Renal Cell Carcinoma (RCC)- a type of kidney cancer that is either locally advanced (spread to nearby tissues) or metastatic (spread to other parts of the body). The study will look at the safety of the study medicine, when given alone or with other anticancer medicines, and how this type of cancer responds to them.

To join the study, participants must be adults; with locally advanced or metastatic RCC; who have not received treatment for their advanced kidney cancer.

Participants will receive study medicine either alone or with other anticancer medicines. The medicine will be given through intravenous (IV) infusions, which means it will be injected directly into a vein. All treatments will take place at clinical study sites, where trained medical staff will take care of participants during and after each visit.

Eligibility

Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria: * 18 years of age or older at screening * Locally advanced (not amenable to curative surgery or radiation therapy) or metastatic RCC with diagnosis confirmed by histology/cytology * At least one measurable (as defined by the investigator) and untreated lesion * Adequate hematologic, hepatic, cardiac and renal function * No prior systemic therapy for RCC (immunotherapy after surgery is allowed if received \>12 months prior) * Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1. * All International Metastatic Renal Cell Carcinoma Database Consortium (IMDC) based risk categories Exclusion Criteria: Participants may be excluded if they meet any of the following: * Known active brain lesions including leptomeningeal metastasis, brainstem, meningeal or spinal cord metastases or compression. * Clinically significant risk of haemorrhage or fistula * History of another malignancy within 3 years * History of allogeneic organ transplantation and allogeneic hematopoietic stem cell transplantation. * active autoimmune diseases requiring systemic treatment within the past 2 years * uncontrolled cardiac and other comorbidities within 6 months prior to the first dose * Major surgery or severe trauma within 4 weeks before the first dose, or planned major surgery during the study * History of severe bleeding tendency or coagulation dysfunction * History of oesophageal varices, severe ulcers, gastrointestinal perforation, abdominal fistula, gastrointestinal obstruction, intra-abdominal abscess or acute gastrointestinal bleeding within 6 months prior to the first dose * Acute, chronic or symptomatic infections * Participants with history of immunodeficiency

Primary outcome measure(s)

  • Confirmed objective response rate (ORR) using RECIST v1.1 as assessed by investigator — Up to approximately 3 years
    ORR is defined as the proportion of participants in the analysis population having a best overall response (BOR) of confirmed complete response (CR) or confirmed partial response (PR) according to RECIST v1.1 as assessed by investigator.
  • Number of Participants with Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs) — Through 90 days after the last study intervention (Up to approximately 3 years)
    AEs as characterized by type, frequency, severity (as graded by NCI CTCAE version 5.0), timing, seriousness, and relationship to study intervention.
  • Number of participants with dose limiting toxicity (DLT) — Though end of DLT evaluation period (Up to approximately 3 years)
    The number of participants who experienced DLTs during the DLT evaluation period in Cohort B (combination 1) and Cohort C (combination 2).

Trial sites (183)

FacilityCityRegionStatus
Mayo Clinic Building- Phoenix Phoenix Arizona Recruiting
Mayo Clinic Arizona Scottsdale Arizona Recruiting
Highlands Oncology Group Fayetteville Arkansas Recruiting
Highlands Oncology Group Rogers Arkansas Recruiting
Highlands Oncology Group, PA Springdale Arkansas Recruiting
UCLA Hematology/Oncology - Alhambra Alhambra California Not Yet Recruiting
UCLA Hematology/Oncology - Atascadero Atascadero California Not Yet Recruiting
UCLA Hematology/Oncology - Burbank Burbank California Not Yet Recruiting
City of Hope (City of Hope National Medical Center, City of Hope Medical Center) Duarte California Recruiting
City of Hope Investigational Drug Services (IDS) Duarte California Recruiting
UC San Diego Medical Center - Encinitas Encinitas California Recruiting
UCLA Hematology/Oncology- Encino Encino California Not Yet Recruiting
UCLA Hematology/Oncology- Irvine Irvine California Not Yet Recruiting
City of Hope at Irvine Lennar Irvine California Recruiting
City of Hope Investigational Drug Services (IDS) Irvine California Recruiting
UC San Diego / Moores Cancer Center La Jolla California Recruiting
UC San Diego Koman Family Outpatient Pavilion La Jolla California Recruiting
UC San Diego Medical Center - La Jolla (Jacobs Medical Center / Thornton Pavilion) La Jolla California Recruiting
UC San Diego Sulpizio Cardiovascular Center La Jolla California Recruiting
UCLA Hematology/Oncology - Laguna Hills Laguna Hills California Not Yet Recruiting
City of Hope Long Beach California Recruiting
Investigational Drug Services, Bowyer Pharmacy Los Angeles California Not Yet Recruiting
Ronald Reagan UCLA Medical Center, Drug Information Center Los Angeles California Not Yet Recruiting
UCLA Hematology/Oncology Los Angeles California Not Yet Recruiting
UCLA Hematology/Oncology - Marina del Rey Marina del Rey California Not Yet Recruiting
UCLA Hematology/Oncology - Pasadena Pasadena California Not Yet Recruiting
UCLA Hematology/Oncology - Porter Ranch Porter Ranch California Not Yet Recruiting
UC San Diego Medical Center - Bankers Hill San Diego California Recruiting
UC San Diego McGrath Outpatient Pavilion - Hillcrest San Diego California Recruiting
UC San Diego Medical Center - Hillcrest San Diego California Recruiting
UC San Diego Medical Center - Rancho Bernardo San Diego California Recruiting
UCLA Hematology/Oncology - San Luis Obispo San Luis Obispo California Not Yet Recruiting
UCLA Hematology/Oncology- Santa Barbara Santa Barbara California Not Yet Recruiting
UCLA Hematology/Oncology - Santa Monica Santa Monica California Not Yet Recruiting
UCLA Hematology/Oncology- Torrance Torrance California Not Yet Recruiting
City of Hope UPLAND Upland California Recruiting
UCLA Hematology/Oncology - Santa Clarita Valencia California Not Yet Recruiting
UCLA Hematology/Oncology- Ventura Ventura California Not Yet Recruiting
UC San Diego Medical Center - Vista Vista California Recruiting
UCLA Hematology/Oncology- Westlake Westlake Village California Not Yet Recruiting

+ 143 more sites — see the full list on the official registry below.

Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT07227415 on ClinicalTrials.gov ↗ ← All trials in Japan