Immunotherapies have emerged as one of the vital options for treating cancer patients. A num-ber of cancer immunotherapies are now available worldwide. To select the right immunotherapy for the right patient, updated information is the key. This presentation outlines the key information and results of five latest clinical studies on different cancer immunotherapies. The studies are selected through a search in PubMed (Keyword: ‘Cancer Immunotherapy’; Sort-ed by: ‘Most Recent’; Filter: ‘Clinical Trial’ and ‘Publication time 1 year’). Only randomized controlled studies are included here. These studies have revealed that immunotherapies ensure encouraging outcomes not only in enhancing the quality of life but also in boosting the overall survival rate of cancer patients.
2. Agenda
Brief idea on cancer immunotherapies
Update on currently available cancer immunotherapies and their
approved indications
Outline of key information and results of five latest clinical
studies on different cancer immunotherapies
3. Birth of cancer immunotherapy
Ref. Immunotargets Ther. 2018 Apr 23;7:29-34.
Dr. William Bradley Coley
Has been regarded as the
founder of cancer
immunotherapy for his
legendary discovery of
‘Erysipelas Germs as Cure
for Cancer’ in 1908.
4. Cancer immunotherapy
Ref. Int J Cardiol. 2021 Jan 15;323:179-187.
Immunotherapy is a type of targeted
cancer treatment that helps our immune
system to fight cancer.
It is a biological therapy made from living
organisms or cells.
It helps the immune system to fight
against cancer in a better way.
The goal of immunotherapy is to achieve
durable tumor regression & possible cure
with minimum adverse effects on patients.
6. Ref. Int J Mol Sci. 2022 Nov 23;23(23):14589.
MABs for Cancer Treatment
MAB Approved Indication
Atezolizumab Non-Small Cell Lung Cancer; Extensive-Stage Small Cell Lung Cancer; Unresectable or
Metastatic Hepatocellular Carcinoma; Unresectable or Metastatic Melanoma
Durvalumab Non-Small Cell Lung Cancer; Extensive-Stage Small Cell Lung Cancer; Unresectable or
Metastatic Hepatocellular Carcinoma; Locally Advanced or Metastatic Biliary Tract Cancer
Avelumab Metastatic Merkel Cell Carcinoma; Urothelial Carcinoma
Ipilimumab Metastatic Melanoma; Advanced Renal Cell Carcinoma; Non-Small Cell Lung Cancer;
Colorectal Carcinoma
7. MABs for Cancer Treatment
MAB Approved Indication
Nivolumab Metastatic Melanoma; Metastatic Non-Small Cell Lung Cancer; Small Cell Lung Cancer;
Advanced Renal Cell Carcinoma; Classical Hodgkin Lymphoma; Squamous Cell Carcinoma
of Head & Neck; Urothelial Carcinoma; Metastatic Colorectal Cancer; Hepatocellular
Carcinoma
Cemiplimab Metastatic Cutaneous Squamous Cell Carcinoma; Locally Advanced Cutaneous Squamous
Cell Carcinoma; Non-small Cell Lung Cancer
Dostarlimab Advanced Endometrial Cancer
Pembrolizumab Advanced Melanoma; Advanced Non–Small Cell Lung Cancer; Relapsed or Refractory
Classical Hodgkin Lymphoma; Refractory or Relapsed Mediastinal Large B-cell Lymphoma;
Advanced Urothelial Carcinoma; High-Risk Non-muscle Invasive Bladder Cancer; High-Risk
Risk Early-Stage Triple-Negative Breast Cancer
8. Ref. Int J Mol Sci. 2022 Nov 23;23(23):14589.
MABs for Cancer Treatment
MAB Approved Indication
Tafasitamab Refractory Diffuse Large B-cell Lymphoma
Loncastuximab Relapsed or Refractory Large B-cell Lymphoma
Blinatumomab B-precursor Acute Lymphoblastic Leukemia
Rituximab Non-Hodgkin Lymphoma, Chronic Lymphocytic Leukemia
Obinutuzumab Chronic Lymphocytic Leukemia; Follicular Lymphoma
9. Ref. Int J Mol Sci. 2022 Nov 23;23(23):14589.
MABs for Cancer Treatment
MAB Approved Indication
Ofatumumab Relapsing forms of Multiple Sclerosis
Mosunetuzumab Relapsed or Refractory Follicular Lymphoma
Inotuzumab Relapsed or Refractory B-cell Precursor Acute Lymphoblastic Leukemia
Isatuximab Multiple Myeloma
Daratumumab Multiple Myeloma
10. Ref. Int J Mol Sci. 2022 Nov 23;23(23):14589.
MABs for Cancer Treatment
MAB Approved Indication
Polatuzumab Relapsed or Refractory Diffuse Large B-cell Lymphoma
Belantamab Multiple Myeloma
Brentuximab Hodgkin Lymphoma; Systemic Anaplastic Large Cell Lymphoma
Mogamulizumab Relapsed or Refractory Mycosis Fungoides
Bevacizumab Metastatic Colorectal Cancer; Non-Squamous Non–Small Cell Lung Cancer;
Metastatic Renal Cell Carcinoma
11. Ref. Int J Mol Sci. 2022 Nov 23;23(23):14589.
MABs for Cancer Treatment
MAB Approved Indication
Trastuzumab Adjuvant Breast Cancer; Metastatic Breast Cancer; Metastatic Gastric Cancer
Sacituzumab Metastatic Triple-negative Breast Cancer
Gemtuzumab Newly-Diagnosed CD33-positive Acute Myeloid Leukemia; Relapsed or
Refractory CD33-positive AML
Dinutuximab Pediatric Patients with High-risk Neuroblastoma
13. Methodology
This presentation outlines the key information and results of five latest
clinical studies on different cancer immunotherapies.
The studies are selected through a search in PubMed (Keyword: ‘Cancer
Immunotherapy’; Sorted by: ‘Most Recent’; Filter: ‘Clinical Trial’ and
‘Publication time 1 year’).
Only randomized controlled studies are included here.
14. KEYNOTE-716 Study
Double-blind, randomized, placebo-controlled, Phase-3 study
160 academic medical centers & hospitals in 16 countries
(Australia, Belgium, Brazil, Canada, Chile, France, Germany, Israel,
Italy, Japan, Poland, South Africa, Spain, Switzerland, UK & USA)
976 patients with stage IIB or IIC melanoma who underwent
surgery were enrolled
Patients received either 200 mg pembrolizumab (n=487) of or
saline placebo (n=489) intravenously every 3 weeks for 17 cycles
Median follow-up: 27.4 months
Ref. Lancet. 2022 Apr 30;399(10336):1718-1729.
15. KEYNOTE-716 Study
Ref. Lancet. 2022 Apr 30;399(10336):1718-1729.
Pembrolizumab as
adjuvant therapy in
stage IIB or IIC
melanoma patients
resulted in a significant
reduction in the risk of
disease recurrence or
death versus placebo,
with a manageable
safety profile
16. KEYNOTE-564 Study
Double-blind, randomized, placebo-controlled, Phase-3 study
213 hospitals & cancer centers in North America, South America,
Europe, Asia, and Australia
994 patients with renal cell carcinoma with an increased risk of
recurrence were enrolled
Patients received either 200 mg (n=496) of or saline placebo
(n=498) intravenously every 3 weeks for 17 cycles
Median follow-up: 30.1 months
Ref. Lancet Oncol. 2022 Sep;23(9):1133-1144.
17. KEYNOTE-564 Study
Disease-free
survival was better
with
pembrolizumab
compared with
placebo
Ref. Lancet Oncol. 2022 Sep;23(9):1133-1144.
HR 0.63 [95% CI 0.50-0.80]
18. ORIENT-11 Study
Double-blind, randomized, placebo-controlled, Phase-3 study
Conducted in Chinese participants from mainland China
397 patients with treatment-naïve advanced metastatic non-
squamous NSCLC were enrolled
Patients received either Sintilimab + Pemetrexed-Platinum
(n=266) or Placebo + Pemetrexed-Platinum (n=131)
Median follow-up: 30.8 months
Ref. Lung Cancer. 2022 Sep;171:56-60.
19. ORIENT-11 Study
Ref. Lung Cancer. 2022 Sep;171:56-60.
Median OS (Overall
Survival) was 24.2
months in
Sintilimab arm &
16.8 months in
placebo arm
OS was better in
Sintilimab arm
(HR:0.65, 95 % CI,
0.50-0.85).
20. ORIENT-31 Study
Double-blind, randomized, placebo-controlled, Phase-3 study
Conducted at 52 hospitals in China
444 patients with locally advanced or metastatic EGFR-mutated
NSCLC were enrolled
Patients received either Sintilimab + Bevacizumab +
Chemotherapy (n=148) or Sintilimab + Chemotherapy (n=145) or
Chemotherapy alone (n=151)
Median follow-up: 9.8 months
Ref. Lancet Oncol. 2022 Sep;23(9):1167-1179.
21. ORIENT-31 Study
Ref. Lancet Oncol. 2022 Sep;23(9):1167-1179.
Progression-free
survival was
significantly longer in
Sintilimab +
Bevacizumab +
Chemotherapy group
versus Chemotherapy
alone group (HR 0.46,
0.34-0.64; p<0.0001).
22. CAPSTONE-1 Study
Double-blind, randomized, placebo-controlled, Phase-3 study
Conducted at 47 tertiary hospitals in China
462 patients with extensive-stage small-cell lung cancer were
enrolled
Patients received either Adebrelimab + Chemotherapy (n=230) or
Placebo + Chemotherapy (n=232)
Median follow-up: 13.5 months
Ref. Lancet Oncol. 2022 Sep;23(9):1167-1179.
23. CAPSTONE-1 Study
Ref. Lancet Oncol. 2022 Sep;23(9):1167-1179.
Median overall
survival was
significantly
improved in the
Adebrelimab group
(HR 0.72, 95% CI,
0.58-0.90;
p=0.0017)
24. Summary
# Study Patient’s Information Treatment Protocol Key Result
1. KEYNOTE-716 976 patients with stage IIB
or IIC melanoma who
underwent surgery
Pembrolizumab (n=487) or Placebo (n=489)
Median follow-up: 27·4 months
Pembrolizumab significantly improved
metastasis-free survival (HR 0·64, 95% CI,
0·47-0·88; p=0·0029) versus placebo.
2. KEYNOTE-564 994 patients with clear cell
RCC who underwent
surgery
Pembrolizumab (n=496) or Placebo (n=498)
Median follow-up: 30.1 months
Disease-free survival was better with
pembrolizumab (HR 0·63, 95% CI, 0·50-0·80).
3. ORIENT-11 397 patients with treatment-
naïve advanced metastatic
nonsquamous NSCLC
Sintilimab + Pemetrexed-Platinum (n=266) or
Placebo + Pemetrexed-Platinum (n=131)
Median follow-up: 30.8 months
Overall survival was better in Sintilimab arm
(HR:0.65, 95 % CI, 0.50-0.85).
4. ORIENT-31 444 patients with locally
advanced or metastatic
EGFR-mutated NSCLC
Sintilimab + Bevacizumab + Chemotherapy
(n=148) or Sintilimab + Chemotherapy
(n=145) or Chemotherapy alone (n=151)
Median follow-up: 9.8 months
Progression-free survival was significantly
longer in the Sintilimab + Bevacizumab +
Chemotherapy group versus the Chemotherapy
alone group (HR 0·46, 0·34-0·64; p<0·0001).
5. CAPSTONE-1 462 patients with extensive-
stage small-cell lung cancer
Adebrelimab + Chemotherapy (n=230) or
Placebo + Chemotherapy (n=232)
Median follow-up: 13·5 months
Median overall survival was significantly
improved in the Adebrelimab group (HR 0·72,
95% CI, 0·58-0·90; p=0·0017)
A very good morning to all of you. Before starting my presentation, I would like to express my heartfelt gratitude & sincere thanks to Larix International for inviting me. Today, I am going to discuss with you regarding the ‘Latest Studies in Cancer Immunotherapy’.
To be precise, from this prestation…
…first you will get a brief idea on cancer immunotherapies; then the update on currently available cancer immunotherapies and their approved indications. Finally, you will have a clear outline of key information & results of five latest clinical studies on different cancer immunotherapies.
I hope this presentation would help you to select the right immunotherapy for the right patient on the basis of the latest clinical evidences.
So, lets’ start with right from the beginning that is the birth of cancer immunotherapy.
More than 115 years ago, in 1908, Dr. William Bradley Coley first reported Erysipelas Germs as Cure for Cancer. Which was published in New York Times at time. In fact, this is the starting cancer immunotherapy. Hence, Dr. William Bradley Coley Has been regarded as the founder of cancer immunotherapy.
Afterwards, cancer immunotherapy has been enriched with many more life saving innovations.
Now from 1908, lets’ back in again in today’s scenario and see more details on cancer immunotherapy.
Immunotherapy is a type of targeted cancer treatment that helps our immune system to fight cancer. It is a biological therapy made from living organisms or cells.
It helps the immune system to fight against cancer in a better way. The goal of immunotherapy is to achieve durable tumor regression & possible cure with minimum adverse effects on patients.
We can classify the immunotherapies in six broad classes: 1. monoclonal antibodies 2. check-point inhibitors 3. bi-specific T-cell engagers 4. cytokines 5. anti-cancer vaccines 6. cart T-cells.
Among them, monoclonal antibodies or MABs are most widely used. Hence, we will limit our following discussion on MABs only.