29-SEP-2026 6:10

BREAST ACCRUAL REPORT - Open and Recently Closed Studies

SWOG/
Support
STUDY R
E
G
O
P
E
N
ARM ACCR.
GOAL
TOTAL
REGS.
REGS.
LAST
12
Month
REGS.
LAST
6
Month
REGS.
LAST
3
Month
REGS.
LAST
30
DAYS
REGS.
LAST
7
DAYS
DATE OF
FIRST
REG.
# of
ACT.
INSTs
# of
CURR
IRBs
SWOG S2206-Brst, Stg II-III, MP2, Neoadj Chemo +/- Durva 1 Y 1 Tissue for MammaPrint testing 960 1215 525 243 119 41 10 11/27/2023 391 128
            1215 525 243 119 41 10      
 
    2 Y 2 SOC Chemotherapy   210 90 37 15 4 1 11/27/2023    
        3 SOC Chemotherapy + Durvalumab   206 90 35 15 5 0      
            416 180 72 30 9 1      
 
  S2212-Breast, TNBC, Neoadj Chemo + Pembro 1 Y 1 Carbo + Paclitaxel + Pembro -> AC + Pembro 2400 850 405 209 104 35 2 09/15/2023 450 162
        2 Carbo + Docetaxel + Pembro   849 399 210 103 34 6      
            1699 804 419 207 69 8      
 
Yes A011801-BRST, HER2+, T-DM1+Placebo v T-DM1+Tucatinib 1 E Total Registrations   55 0 0 0 0 0 03/11/2021 463 190
            55 0 0 0 0 0      
 
  A012103-Breast,StgT1cN1-2/T2-4N0-2,obsvsPembrolizumab 1 E Total Registrations   67 29 15 11 1 1 08/24/2023 438 184
            67 29 15 11 1 1      
 
  NRGBR002-Brst, OMBC, II-III, SoC +/- SBRT and/or SA 1 T Total Registrations   1 0 0 0 0 0 09/22/2017    
            1 0 0 0 0 0      
 
  NRGBR005-Br, Stg II&IIIA, Post NAdj Chemo Br Conserv 1 T Total Registrations   7 0 0 0 0 0 06/22/2018    
            7 0 0 0 0 0      
 
No A012303-Breast, HER2+, Shortened Adj 1 E Total Registrations   5 5 4 1 0 0 03/06/2026 79 32
            5 5 4 1 0 0      
 
  NRGBR009-Breast, EarlyStg, Adjuvant Chemo 1 E Total Registrations   68 48 22 14 2 0 01/31/2024 520 197
            68 48 22 14 2 0      
 
    2 E Total Registrations   49 30 11 5 1 0 01/31/2024    
            49 30 11 5 1 0      
 

29-SEP-2026 6:10

BREAST Open Studies with No Registrations

Study Registration/Phase Open Date # of
ACT.
INSTs
# of
CURR
IRBs
S2511 Brst, de novo StgIV oligo, locoreg tx vs SOC 1 Initial Registration 18-Aug-26 42 13
  2 Cohort Assignment/Randomization 18-Aug-26 42 13