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Study identifier: NCT05744687 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Phase II/III Study of SPH4336 Combined With Letrozole vs Placebo Combined With Letrozole in First-line Treatment of Breast Cancer

Condition: Locally Advanced or Metastatic Breast Cancer  ·  Sponsor: Shanghai Pharmaceuticals Holding Co., Ltd

PhasePhase 2/Phase 3
Planned participants374
Who can joinFemale, 18 Years to 75 Years
Healthy volunteersNo

About this study

This study is designed to evaluate the safety and efficacy of SPH4336 combined with letrozole in first-line treatment of locally advanced or metastatic breast cancer

This description comes directly from the study's public registry record.

Talk to the study team

Shusen Wang  ·  0086-020-87343811  ·  wangshs@sysucc.org.cn

Always discuss trial participation with your own doctor first.

Locations (9)

Fujian Cancer HospitalFuzhou, Fujian, ChinaRecruiting
Affiliated Cancer Hospital, Sun Yat-sen UniversityGuangzhou, Guangdong, ChinaRecruiting
The Affiliated Cancer Hospital of Guizhou Medical UniversityGuiyang, Guizhou, ChinaRecruiting
AnYang Tumor HospitalAnyang, Henan, ChinaRecruiting
The First Affiliated Hospital of Henan University of Science and TechnologyLuoyang, Henan, ChinaRecruiting
Pingxiang People's HospitalPingxiang, Jiangxi, ChinaRecruiting
The Second Norman Bethune Hospital of Jilin UniverChangchun, Jilin, ChinaRecruiting
General Hospital of Ningxia Medical UniversityYinchuan, Ningxia, ChinaRecruiting
Peking University Cancer HospitalBeijing, ChinaRecruiting

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Source record: clinicaltrials.gov/study/NCT05744687