Clinical Trial Details
— Status: Active, not recruiting
Administrative data
NCT number |
NCT04666090 |
Other study ID # |
2020-795 |
Secondary ID |
|
Status |
Active, not recruiting |
Phase |
Phase 2
|
First received |
|
Last updated |
|
Start date |
November 23, 2020 |
Est. completion date |
November 2030 |
Study information
Verified date |
November 2023 |
Source |
Second Affiliated Hospital, School of Medicine, Zhejiang University |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
China with high incidence of esophageal cancer, the number of new cases and deaths account
for about 50% of the world every year. In the past few decades, surgery, radiotherapy,
chemotherapy and other treatments were continuously improved, however, the mortality of
esophageal squamous cell carcinoma patients was not significantly decreased.
For patients with locally advanced esophageal cancer, direct surgery is not effective. It is
difficult to achieve radical resection by surgery merely, and even if many patients receive
surgery, they may eventually have tumor recurrence and poor survival rate. Therefore, it is
necessary to explore effective perioperative neoadjuvant treatment to reduce the risk of
postoperative recurrence and improve the postoperative survival rate of patients.
According to the reports, the expression of PD-L1 in esophageal cancer was about 41.4%.
Therefore, PD-1/ PD-L1 immunocheckpoint inhibitor may become a new method for the treatment
of esophageal cancer. Preliminary clinical results showed that immunotherapy combined with
chemoradiotherapy provided a synergies antitumor effect. Multiple clinical results showed
that Carrillizumab provided higher overall response rate for advanced esophageal cancer.
However, in patients with locally advanced esophageal cancer, the efficacy of Carrillizumab
combined with chemotherapy and apatinib for sequential radical surgery is still unclear. The
purpose of this study is to observe and evaluate the efficacy and safety of Carrillizumab
combined with chemotherapy and antiangiogenic drugs in the neoadjuvant therapy of resectable
esophageal squamous cell carcinoma.
Description:
Esophageal cancer is a common malignant tumor of the digestive tract. Every year, there are
about 400,000 new cases of esophageal cancer in the world and about 300,000 people dying of
this disease. China with high incidence of esophageal cancer, the number of new cases and
deaths account for about 50% of the world every year. In the past few decades, surgery,
radiotherapy, chemotherapy and other treatments were continuously improved, however, the
mortality of esophageal squamous cell carcinoma patients was not significantly decreased.
Early local invasion, lymph node metastasis and distant metastasis are the main causes of
poor prognosis for the patients with esophageal squamous cell carcinoma.
For patients with locally advanced esophageal cancer, direct surgery is not effective. It is
difficult to achieve radical resection by surgery merely, and even if many patients receive
surgery, they may eventually have tumor recurrence and poor survival rate. Therefore, it is
necessary to explore effective perioperative neoadjuvant treatment to reduce the risk of
postoperative recurrence and improve the postoperative survival rate of patients.
In recent years, PD-1 antibody is undoubtedly the most dazzling star in the field of tumor
therapy. It shows excellent efficacy in of the different kind of tumors. According to the
reports, the expression of PD-L1 in esophageal cancer was about 41.4% (Meta-analysis of 1350
Chinese and Japanese subjects showed that the over-expression of PD-L1 tended to decrease
overall survival). Therefore, PD-1/ PD-L1 immunocheckpoint inhibitor may become a new method
for the treatment of esophageal cancer. Preliminary clinical results showed that
immunotherapy combined with chemoradiotherapy provided a synergies antitumor effect. Multiple
clinical results showed that Carrillizumab provided higher overall response rate for advanced
esophageal cancer. It also provided superior progression free survival and overall survival
compared with Pembrolizuma and paclitaxel. 2020 Chinese Society Of Clinical Oncology
esophagus cancer guidelines recommended Carrillizumab as the first level for squamous cell
carcinomas.
However, in patients with locally advanced esophageal cancer, the efficacy of Carrillizumab
combined with chemotherapy and apatinib for sequential radical surgery is still unclear. The
purpose of this study is to observe and evaluate the efficacy and safety of Carrillizumab
combined with chemotherapy and antiangiogenic drugs in the neoadjuvant therapy of resectable
esophageal squamous cell carcinoma.