Table 2 Clinical drug trial with documentation on ILC available

From: Reporting on invasive lobular breast cancer in clinical trials: a systematic review

SETTING

TRIAL

DRUG

PATIENT POPULATION

% ILC INCLUDED

SUB-ANALYSIS

CENTRAL PATHOLOGY

Neoadjuvant

SAFIA59

palbociclib (CDK4/6i)

HR+HER2−

12.0

No

No

 

IMpassion03133,a

atezolizumab (ICI)

TNBC

2.0

No

No

 

GeparQuinto Lapatinib36

lapatinib (TKI)

HR− HER2+ or HR+HER2+ if cN+

2.8

Yes

No

 

EPHOS B60

lapatinib (TKI)

HER2+

4.0

No

No

 

GeparQuinto Everolimus35

everolimus (mTORi)

HR− HER2+ or HR+HER2+ if cN+

10.8

Yes

No

Adjuvant

MAINtenance Afinitor61

everolimus (mTORi)

HR+HER2−

16.3

No

No

Metastatic

PALOMA 223,b]

palbociclib (CDK4/6i)

HR+HER2−

14.7

No

No

 

PALOMA 424,b]

palbociclib (CDK4/6i)

HR+HER2−

3.8

No

No

 

NCT0028165834,a]

lapatinib (TKI)

HER2+

4.7

No

No

 

DETECT III62

lapatinib (TKI)

HER2− with HER2+ CTCs

9.8

No

No

 

BELLE-238

buparlisib (PI3Ki)

HR+HER2−

13.0

No

No

 

INPRES63

everolimus (mTORi)

HR+HER2−

26.0

Yes

No

 

IMPROVE37

everolimus (mTORi)

HR+HER2−

24.7

No

No

  1. cN clinical nodal status, CTCs circulating tumor cells, HR hormone receptor, TNBC triple negative breast cancer.
  2. aExclusion of non-measurable disease.
  3. bExclusion of non-measurable disease with the exception of bone-only disease.