Chemoradiation and Pembrolizumab Followed by Pembrolizumab and Lenvatinib Before Surgery for the Treatment of Non-metastatic Esophageal or Esophageal/Gastroesophageal Junction Cancer
A Phase 2 Trial of Neoadjuvant Chemoradiation With Pembrolizumab Followed by Pembrolizumab With Lenvatinib in Esophageal/Gastroesophageal Junction Squamous Cell and Adenocarcinomas
3 other identifiers
interventional
3
1 country
1
Brief Summary
This phase II trial studies the effect of chemoradiation and pembrolizumab followed by pembrolizumab and lenvatinib before surgery in treating patients with esophageal or esophageal/gastroesophageal junction cancer that has not spread to other places in the body (non-metastatic). Pembrolizumab is an immunotherapy drug that works by harnessing the immune system to attack cancer. Lenvatinib is an anti-cancer drug that works by stopping or slowing down the growth of cancer cells. Chemotherapy drugs, such as carboplatin and paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Giving chemoradiation and pembrolizumab followed by pembrolizumab and lenvatinib before surgery may kill more tumor cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2022
Longer than P75 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
June 11, 2021
CompletedFirst Posted
Study publicly available on registry
June 18, 2021
CompletedStudy Start
First participant enrolled
January 25, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 25, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 25, 2027
September 4, 2025
August 1, 2025
5.2 years
June 11, 2021
August 27, 2025
Conditions
Outcome Measures
Primary Outcomes (2)
Pathological complete response (CR)
Defined as no residual cancer cells, including lymph nodes under pathologic examination of the surgically resected specimen and/or a Tumor Regression Score of 0 by the College of American Pathologist (CAP) Cancer Protocol for Esophageal Carcinoma. Pathological CR rate will be estimated by the proportion of patients achieving pathological CR, along with the 95% exact binomial confidence interval.
At 14 weeks after starting protocol chemoradiotherapy
Clinical complete response (CR)
Defined as no radiographic evidence of disease on positron emission tomography /computed tomography or CT imaging. Clinical CR rate will be estimated by the proportion of patients achieving clinical CR, along with the 95% exact binomial confidence interval.
At 14 weeks after starting protocol chemoradiotherapy
Secondary Outcomes (4)
Immune-mediated tumor cytotoxicity
Up to 3 years
Incidence of adverse events
Up to 90 days post-treatment
Disease-free survival (DFS)
Up to 3 years
Overall survival (OS)
Up to 3 years
Study Arms (1)
Treatment (chemoradiation, pembrolizumab, lenvatinib)
EXPERIMENTALCHEMORADIATION PHASE: Patients receive carboplatin IV and paclitaxel IV QW for up to 6 weeks in the absence of disease progression or unacceptable toxicity. Patients also undergo EBRT over 6 weeks and receive pembrolizumab IV over 30 minutes on day 1 of radiation therapy in the absence of disease progression or unacceptable toxicity. WINDOW PERIOD: Patients receive pembrolizumab IV over 30 minutes on day 1 of week 3 and lenvatinib mesylate PO QD at weeks 3-6 in the absence of disease progression or unacceptable toxicity. SURGERY/SURVEILLANCE: Patients without complete response undergo standard of care surgical resection. Patients with complete response/pursue non-operative management undergo surveillance via periodic endoscopic biopsy.
Interventions
Given IV
Undergo endoscopic biopsy
Undergo EBRT
Given PO
Given IV
Given IV
Undergo surgical resection
Eligibility Criteria
You may qualify if:
- Documented informed consent of the participant and/or legally authorized representative
- Agreement to allow the use of archival tissue from diagnostic tumor biopsies
- If unavailable, exceptions may be granted only with study principal investigator (PI) approval
- Age \>= 18 years
- Eastern Cooperative Oncology Group (ECOG) =\< 1
- Non-metastatic cancer of the esophagus OR esophagus and gastroesophageal junction (GEJ; tumor extending =\< 2 cm into the stomach)
- Confirmed stage I (T1N1 only)-IVA diagnosis of one of the following:
- Squamous cell; OR
- Adenocarcinoma; OR
- Mixed adenosquamous carcinoma
- Deemed appropriate for neoadjuvant chemoradiation by the multidisciplinary team (surgeon, medical oncologist, and radiation oncologist)
- Chemotherapy defined as weekly carboplatin/paclitaxel; AND
- Radiation defined as external beam radiotherapy defined as: 50.4 Gy as per institutional and national treatment guidelines
- Deemed appropriate for esophagectomy or repeat endoscopic biopsies if non-operative management is pursued
- Absolute neutrophil count (ANC) \>= 1500/mm\^3 (performed within 14 days prior to day 1 of study participation/ 1st endoscopic biopsy unless otherwise stated)
- +10 more criteria
You may not qualify if:
- Immune checkpoint inhibitor(s) (e.g. anti-PD-1, anti-CTLA4)
- Multi-tyrosine kinase inhibitor(s) (e.g. lenvatinib)
- Radiotherapy within 21 days prior to day 1 of study participation
- Investigational agent within 21 days prior to day 1 of study participation
- Live-virus vaccination within 30 days prior to day 1 of study participation
- Systemic cytotoxic chemotherapy, antineoplastic biologic therapy, or major surgery within 21 days of study participation
- Chronic systemic steroid therapy or on any other form of immunosuppressive medication
- Coumarin-based anticoagulants
- Unstable or untreated brain/leptomeningeal metastasis
- Clinically active diverticulitis, intra-abdominal abscess, gastrointestinal (GI) obstruction, or abdominal carcinomatosis (known risks factors for bowel perforation)
- Severe hypersensitivity reaction to treatment with another antibody and/or hypersensitivity to lenvatinib and/or any of its excipients
- Active autoimmune disease that has required systemic treatment in the past 2 years
- Known history of human immunodeficiency virus (HIV), hepatitis B or hepatitis C (with confirmation of negative hepatitis B surface antigen \[HBSAg\], hepatitis B virus \[HBV\] polymerase chain reaction \[PCR\], and hepatitis C virus \[HCV\] PCR)
- History of pneumonitis (non-infectious) that required steroids or current pneumonitis
- Known history of active tuberculosis
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- City of Hope Medical Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
City of Hope Medical Center
Duarte, California, 91010, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Vincent Chung, MD
City of Hope Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 11, 2021
First Posted
June 18, 2021
Study Start
January 25, 2022
Primary Completion (Estimated)
April 25, 2027
Study Completion (Estimated)
April 25, 2027
Last Updated
September 4, 2025
Record last verified: 2025-08