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ASTRAEA: ReinvigorAting ReSponse To ImmunotheRApy in MEtAstatic TNBC With Combination Myeloid Inhibition and Radiation

NCT07015853 · Status: NOT_YET_RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 34

Last updated 2026-04-20

No results posted yet for this study

Summary

Open label, single-arm, prospective therapeutic trial. Pembrolizumab (MK-3475), 200 mg IV Q3W starting at C1D1/Week 1 for up to 2 years, until disease progression, or treatment intolerance. RT, 8 Gy x 3 fractions over 3 consecutive days at C1D8/Week 2; Axatilimab (SNDX-6352; INCA034176), 1 mg/kg, IV, Q2W starting 1 week post- RT C1D15/Week 3 until disease progression or treatment intolerance.

Conditions

Interventions

DRUG

Axatilimab

Axatilimab (SNDX-6352; INCA034176), 1 mg/kg, IV, Q2W starting 1 week post- RT C1D15/Week 3 until disease progression or treatment intolerance.

DRUG

Pembrolizumab

Pembrolizumab (MK-3475), 200 mg IV Q3W starting at C1D1/Week 1 for up to 2 years, until disease progression, or treatment intolerance.

RADIATION

Radiotherapy

RT, 8 Gy x 3 fractions over 3 consecutive days at C1D8/Week 2;

Sponsors & Collaborators

Principal Investigators

  • Stephen Shiao, MD · Cedars-Sinai Medical Center

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-06-30
Primary Completion
2033-07-31
Completion
2033-07-31
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Drugs
Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07015853 on ClinicalTrials.gov