AK112 or Placebo Plus Nab-Paclitaxel as First-line Treatment in Inoperable Locally Advanced/ Metastatic Triple-negative Breast Cancer
A Randomized, Controlled, Multi-center Phase III Clinical Study of AK112 Plus Nab-paclitaxel Versus Placebo Plus Nab-paclitaxel as First-line Treatment for Locally Advanced Unresectable or Metastatic Triple-negative Breast Cancer
1 other identifier
interventional
416
1 country
1
Brief Summary
This multicenter, randomized, double-blind study aims to assess the safety and efficacy of AK112 in combination with Nab-Paclitaxel, compared to a placebo plus Nab-Paclitaxel, as a first-line treatment for inoperable locally advanced or metastatic triple-negative breast cancer (TNBC).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Feb 2025
Typical duration for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 8, 2025
CompletedFirst Posted
Study publicly available on registry
January 10, 2025
CompletedStudy Start
First participant enrolled
February 7, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
March 16, 2026
January 1, 2026
1.8 years
January 8, 2025
March 13, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
PFS assessed by IRRC
Progression-Free Survival (PFS) assessed by Independent Radiologic Review Committee (IRRC)
Up to approximately 2 years
OS
Overall survival (OS) is defined as the time from randomization to death due to any cause
Up to approximately 4 years
Secondary Outcomes (8)
PFS assessed by investigator
Up to approximately 2 years
ORR assessed by IRRC or investigators
Up to approximately 2 years
DCR assessed by IRRC or investigators
Up to approximately 2 years
DoR assessed by IRRC or investigators
Up to approximately 2 years
TTR assessed by IRRC or investigators
Up to approximately 2 years
- +3 more secondary outcomes
Study Arms (2)
AK112
EXPERIMENTALAK112 Plus Nab-Paclitaxel
Placebo
PLACEBO COMPARATORPlacebo Plus Nab-Paclitaxel
Interventions
Nab-Paclitaxel 100mg/m2 via IV infusion on Days 1, 8, and 15 of each 28-day cycle
Eligibility Criteria
You may qualify if:
- Voluntarily sign a written informed consent form.
- Age at enrollment is ≥ 18 and ≤ 75 years, both males and females are eligible.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Life expectancy of ≥ 3 months.
- Histologically confirmed unresectable locally advanced or metastatic breast cancer with negative status for ER, PR, and HER-2.
- Subjects who have not received prior systemic treatment for advanced breast cancer are eligible for the study.
- Suitable for monotherapy with taxane-based agents.
- At least one measurable lesion per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1.
- Adequate organ function.
You may not qualify if:
- Patients with locally recurrent disease who are eligible for surgery or radiotherapy.
- History of other malignancies within the past 5 years.
- Active autoimmune disease requiring systemic treatment within the past 2 years.
- Pregnant or breastfeeding women.
- Concurrent participation in another clinical trial, unless it is an observational or non-interventional study or in the follow-up phase of an interventional study.
- Participants with clinically symptomatic pleural effusion, pericardial effusion, or ascites that require repeated drainage.
- Participants with a history of immune deficiency; those who test positive for HIV antibodies; those currently using systemic corticosteroids or other immunosuppressive agents on a long-term basis.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Akesolead
Study Sites (1)
Cancer Hospital Chinese Academy of Medical Sciences
Beijing, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 8, 2025
First Posted
January 10, 2025
Study Start
February 7, 2025
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
December 1, 2028
Last Updated
March 16, 2026
Record last verified: 2026-01