PD-1 Inhibitor Combined With Radiotherapy for Elderly ESCC
Efficacy and Safety of PD-1 Inhibitor Combined With Radiotherapy in Treatment of Elderly Esophageal Squamous Cell Cancer
1 other identifier
interventional
68
1 country
1
Brief Summary
Concurrent chemoradiotherapy is now considered to be the standard treatment modality for esophageal cancer patients who are medically unfit for surgery. However, elderly patients have limitations in their ability to tolerate concurrent chemoradiotherapy in comparison to nonelderly patients because of medical comorbidities and reduced functional reserve of organs. Immune checkpoint inhibitors, including PD-1 inhibitor, have been used in a large number of clinical studies on esophageal cancer and have achieved certain results. PD-1 inhibitor combined with radiotherapy may be a new strategy for elderly patients with esophageal cancer. This study aims to explore the efficacy and safety of PD-1 inhibitor combined with radiotherapy in the treatment of elderly patients with esophageal cancer. PD-1 inhibitor was delivered 200mg once before radiotherapy and 200mg every 3-4 weeks after radiotherapy for one year.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2023
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 2, 2023
CompletedStudy Start
First participant enrolled
July 1, 2023
CompletedFirst Posted
Study publicly available on registry
January 2, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 10, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2026
ExpectedJanuary 2, 2024
December 1, 2023
1.9 years
January 2, 2023
December 15, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Progression-free survival
The time from the start of treatment to disease progression as assessed by the treating physicians in the study (investigator-assessed)
Two years
Secondary Outcomes (1)
Overall Survival
Three years
Study Arms (1)
Experiment Arm
EXPERIMENTALPD-1 inhibitor combined with radiotherapy
Interventions
PD-1 inhibitor delivered 200mg once before radiotherapy and 200mg every 3-4 weeks after radiotherapy for one year. Radiotherapy:56-60Gy/28-30 fraction.
Eligibility Criteria
You may qualify if:
- Patients aged 70 years or above
- Treatment naive patients with pathology proven esophageal squamous cell carcinoma that was inoperable or refuse surgery and who could not tolerate concurrent chemoradiotherapy
- Stage II-IVa according to the AJCC TNM staging system
- Estimated survival time ≥ 3 months
- Karnofsky performance score ≥70
- Normal blood routine, liver and kidney function less than 2 times of the normal upper limit
- Without mental disorders, cooperate with treatment and follow-up
- Have fully understood this study and voluntarily signed the informed consent
You may not qualify if:
- Esophageal bronchial fistula or esophageal mediastinal fistula
- Patients who have participated in other clinical trials before this treatment
- Severe heart, liver and/or kidney dysfunction
- Serious infectious diseases
- EC who has received surgery, chemotherapy,PD-1 inhibitor or radiotherapy
- Severe autoimmune disease
- Relapse disease or distant metastasis
- Combined with other malignant tumors.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Affiliated Hospital of Nantong University
Nantong, Jiangsu, 226001, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yu Weiwei
Department of Radiation Oncology, Affiliated Hospital of Nantong University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- professor
Study Record Dates
First Submitted
January 2, 2023
First Posted
January 2, 2024
Study Start
July 1, 2023
Primary Completion
June 10, 2025
Study Completion (Estimated)
June 30, 2026
Last Updated
January 2, 2024
Record last verified: 2023-12