ClinicalTrials.gov record
Recruiting Phase 2Phase 3 Interventional

Symbiotic-Lung-04: A Study to Learn About the Study Medicine Called PF-08634404 in Combination With Chemotherapy in Adult Participants With Extensive-Stage Small Cell Lung Cancer

ClinicalTrials.gov ID: NCT07226999

Public ClinicalTrials.gov record NCT07226999. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 8, 2026, 7:56 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A GLOBAL PHASE 2/3 INTERVENTIONAL STUDY OF PF-08634404 IN COMBINATION WITH CHEMOTHERAPY IN PARTICIPANTS WITH EXTENSIVE STAGE SMALL CELL LUNG CANCER

Study identification

NCT ID
NCT07226999
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
550 participants

Conditions and interventions

Interventions

  • Atezolizumab Biological
  • Chemotherapy Drug
  • PF-08634404 Drug

Biological · Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 8, 2025
Primary completion
Jun 13, 2030
Completion
Mar 10, 2034
Last update posted
Apr 19, 2026

2025 – 2034

United States locations

U.S. sites
20
U.S. states
4
U.S. cities
16
Facility City State ZIP Site status
Highlands Oncology Group Fayetteville Arkansas 72703 Recruiting
Highlands Oncology Group Rogers Arkansas 72758 Recruiting
Highlands Oncology Group Springdale Arkansas 72762 Recruiting
BRCR Coral Springs Coral Springs Florida 33065 Recruiting
BRCR Global - Coral Springs Coral Springs Florida 33065 Recruiting
Mid Florida Hematology and Oncology Center Orange City Florida 32763 Recruiting
BRCR Global - Tamarac Tamarac Florida 33321 Recruiting
Clario Philadelphia Pennsylvania 19103 Not yet recruiting
Texas Oncology - Gulf Coast Beaumont Texas 77702 Recruiting
Texas Oncology - San Antonio Fredericksburg Texas 78624 Recruiting
Texas Oncology - Gulf Coast Houston Texas 77024 Recruiting
Texas Oncology - Gulf Coast Houston Texas 77054 Recruiting
Texas Oncology - San Antonio New Braunfels Texas 78130 Recruiting
Texas Oncology - Gulf Coast Pearland Texas 77584 Recruiting
Texas Oncology - San Antonio San Antonio Texas 78217 Recruiting
Texas Oncology - San Antonio San Antonio Texas 78240 Recruiting
Texas Oncology - San Antonio San Antonio Texas 78258 Recruiting
Texas Oncology - Gulf Coast Sugar Land Texas 77479 Recruiting
Texas Oncology - Gulf Coast The Woodlands Texas 77380 Recruiting
Texas Oncology - Gulf Coast Webster Texas 77598 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 12 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07226999, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 19, 2026 · Synced May 8, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT07226999 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →