91ӰÊÓ

Tuesday 13 October 2026
91ӰÊÓ Foundation Trust

FOI_9438

Internal Reference Number: FOI_9438

Date Request Received: 03/06/2026 00:00:00

Date Request Replied To: 25/06/2026 00:00:00

This response was sent via: By Email

Request Summary: Oncology Breast Cancer

Request Category: Researcher



 
Question Number 1:
I am researching the incidence and treatment of breast cancer. I would greatly appreciate if you could answer the following questions

How many patients have been treated for breast cancer (any stage) in the past 3 months with the following systemic anti-cancer therapies:

• Abemaciclib + Aromatase Inhibitor (e.g. anastrazole, exemestane, letrozole)

• Abemaciclib + Fulvestrant

• Alpelisib + Fulvestrant

• Anthracycline (e.g. doxorubicin or epirubicin) + Cyclophosphamide only

• Anthracycline (e.g. doxorubicin or epirubicin) + Cyclophosphamide + Paclitaxel

• Atezolizumab

• Capivasertib

• Capecitabine as a single agent

• Carboplatin + Paclitaxel

• Elacestrant

• Eribulin as a single agent or in combination

• Everolimus + Exemestane

• Fulvestrant as a single agent

• Palbociclib + Aromatase Inhibitor (e.g. anastrazole, exemestane, letrozole)

• Palbociclib + Fulvestrant

• Parp Inhibitors (Olaparib/Talazoparib)

• Pembrolizumab Monotherapy

• Pembrolizumab + Anthracycline (e.g. doxorubicin or epirubicin) + Cyclophosphamide

• Carboplatin + Paclitaxel + Pembrolizumab

• Pertuzumab (Perjeta) + Trastuzumab (Herceptin)

• Phesgo (Pertuzumab + Trastuzumab in a single injection)

• Ribociclib + Aromatase Inhibitor (e.g. anastrazole, exemestane, letrozole)

• Ribociclib + Fulvestrant

• Sacituzumab Govitecan

• Taxane (e.g. docetaxel, paclitaxel, nab-paclitaxel) as a single agent

• Trastuzumab deruxtecan (Enhertu)

• Trastuzumab (Herceptin) as a single agent or in combination with Paclitaxel

• Trastuzumab emtansine (Kadcyla)

• Any other active systemic anti-cancer therapy

• Pembrolizumab subcutaneous injection
 
Answer To Question 1:
I am researching the incidence and treatment of breast cancer. I would greatly appreciate if you could answer the following questions

How many patients have been treated for breast cancer (any stage) in the past 3 months with the following systemic anti-cancer therapies:

• Abemaciclib + Aromatase Inhibitor (e.g. anastrazole, exemestane, letrozole)23

• Abemaciclib + Fulvestrant less than 5

• Alpelisib + Fulvestrant 0

• Anthracycline (e.g. doxorubicin or epirubicin) + Cyclophosphamide only 0

• Anthracycline (e.g. doxorubicin or epirubicin) + Cyclophosphamide + Paclitaxel 0

• Atezolizumab less than 5

• Capivasertib less than 5

• Capecitabine as a single agent 10

• Carboplatin + Paclitaxel 0

• Elacestrant less than 5

• Eribulin as a single agent or in combinationless than 5

• Everolimus + Exemestane less than 5

• Fulvestrant as a single agent less than 5

• Palbociclib + Aromatase Inhibitor (e.g. anastrazole, exemestane, letrozole) 19

• Palbociclib + Fulvestrant less than 5

• Parp Inhibitors (Olaparib/Talazoparib) 0

• Pembrolizumab Monotherapy less than 5

• Pembrolizumab + Anthracycline (e.g. doxorubicin or epirubicin) + Cyclophosphamide 0

• Carboplatin + Paclitaxel + Pembrolizumab less than 5

• Pertuzumab (Perjeta) + Trastuzumab (Herceptin) less than 5

• Phesgo (Pertuzumab + Trastuzumab in a single injection) 19

• Ribociclib + Aromatase Inhibitor (e.g. anastrazole, exemestane, letrozole) 19

• Ribociclib + Fulvestrant less than 5

• Sacituzumab Govitecan less than 5

• Taxane (e.g. docetaxel, paclitaxel, nab-paclitaxel) as a single agent 6

• Trastuzumab deruxtecan (Enhertu) 7

• Trastuzumab (Herceptin) as a single agent or in combination with Paclitaxel 13

• Trastuzumab emtansine (Kadcyla) less than 5

• Any other active systemic anti-cancer therapy 13

• Pembrolizumab subcutaneous injection 0
 
Question Number 2:
Please see attached
 
Answer To Question 2:
Please see attached

To accompany this answer to question 2 please also see the documents listed below:

 FOI 9438 - Q2.pdf
 
Question Number 3:
Does your trust participate in any clinical trials for breast cancer? If so, please provide the name of each trial, and the number of patients taking part.
 
Answer To Question 3:
The Trust is currently participating in one Clinical Trial for breast cancer: OPTIMA ; Optimal Personalised Treatment of early breast cancer using Multiparameter Analysis; 48 participants recruited to date.
Please see Attachments:
 
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