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Neoadjuvant Pembrolizumab Plus Chemotherapy for Resectable Locally Advanced Esophageal Squamous Cell Carcinoma

A Prospective, Single-armed Study to Evaluate the Efficacy and Safety of Neoadjuvant Pembrolizumab Plus Chemotherapy in Resectable Locally Advanced Esophageal Squamous Cell Carcinoma Patients

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05302011
Enrollment
28
Registered
2022-03-31
Start date
2020-06-01
Completion date
2023-06-30
Last updated
2023-10-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Esophageal Squamous Cell Carcinoma

Brief summary

This is a study to evaluate the efficacy and safety of neoadjuvant pembrolizumab plus chemotherapy in resectable locally advanced esophageal squamous cell carcinoma patients

Detailed description

The primary objective of the study is to assess the tumor response (by irRECIST) and pathological response of neoadjuvant pembrolizumab plus chemotherapy (carboplatin, paclitaxel). Secondary objectives are: To assess completion of neoadjuvant pembrolizumab plus chemotherapy. To assess toxicities of neoadjuvant pembrolizumab plus chemotherapy To assess completion of neoadjuvant pembrolizumab plus chemotherapy. To assess withdrawal rate from surgery. To assess delay rate from surgery. To assess R0 resection rate. To assess post-operative complications. Progression Free Survival.

Interventions

DRUGPembrolizumab

Pembrolizumab 200mg i.v. day 1-22-43-64

Carboplatin Area Under the Curve(AUC) = 4-5 i.v. day 1-22-43-64 or Cisplatin 75mg/m2 i.v. day 1-22-43-64

DRUGDocetaxel

75mg/m2 i.v. day 1-22-43-64

Sponsors

Peking Union Medical College Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically proven squamous cell carcinoma of the esophagus. * Surgical resectable (T3 or T4b, N0 or N+, M0), as determined by Endoscopic Ultra Sound (EUS),Positron Emission Tomography/Computed Tomography (PET/CT), Esophageal MRI and enhanced CT scan of neck, thorax and abdomen. * Tumor length longitudinal ≤ 10 cm; if larger than 10 cm, inclusion should be discussed with the principal investigator. * 18≤Age. * Tumor does not involve gastro-esophageal junction. * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. * Adequate hematological, renal and hepatic functions defined as: neutrophiles ≥ 1.5 x 109/L platelets ≥ 100 x 109/L alanine transaminase≤2 x upper normal limit hemoglobin ≥ 5.6 mmol total bilirubin ≤ 1.5 x upper normal limit creatinine clearance (Cockcroft) ≥60 ml/min * Written, voluntary informed consent

Exclusion criteria

* Past or current history of malignancy other than entry diagnosis interfering with prognosis of esophageal cancer. * T1, T2 tumors or in situ carcinoma. * metastatic oesophageal cancer. * Pregnancy (positive serum pregnancy test), planning to become pregnant, and lactation. * Previous chemotherapy, radiotherapy, and/or treatment with checkpoint inhibitors. * Clinically significant cardiovascular disease (including myocardial infarction, unstable angina, symptomatic congestive heart failure, serious uncontrolled cardiac arrhythmia) precluding major surgery. * Pulmonary fibrosis and/or severely impaired lung function precluding major surgery. * Pre-existing motor or sensory neurotoxicity greater than World Health Organization (WHO) grade 1. * Has an active autoimmune disease that has required systemic treatment in past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). * Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy (\>10 mg/day prednisone or equivalent) or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment. * Dementia or altered mental status that would prohibit the understanding and giving of informed consent * Serious underlying medical condition which would impair the ability of the patient to receive the planned treatment, including prior allergic reactions to drugs containing Cremophor, such as teniposide or cyclosporine. * Has an active infection requiring systemic therapy which has not resolved 3 days (simple infection such as cystitis) to 7 days (severe infection such as pyelonephritis) prior to the first dose of trial treatment. * Has a diagnosis of acute or chronic hepatitis B, hepatitis C, known immunodeficiency or human immunodeficiency virus (HIV). * Patients with prior allogeneic stem cell or solid organ transplantation.

Design outcomes

Primary

MeasureTime frameDescription
tumor responseup to 12 monthsassess the tumor response (by irRECIST) of neoadjuvant pembrolizumab plus chemotherapy
pathological responseup to 12 monthsassess the pathological responses (by College of American Pathologists(CAP) classification) of neoadjuvant pembrolizumab plus chemotherapy

Secondary

MeasureTime frameDescription
Percentage completion of treatmentup to 3 monthsPercentage completion of treatment in neoadjuvant pembrolizumab plus chemotherapy
Percentage delay of surgeryup to 3 monthsPercentage delay of surgery due to neoadjuvant related complications
R0 resection rateup to 3 monthsR0 resection rate
Incidence and severity of toxicityup to 12 monthsIncidence and severity of toxicity defined to CTCAE v4.03 and Radiation Oncology Group (RTOG) criteria
Disease free survivalup to 24 monthsDisease free survival
Overall survivalup to 24 monthsOverall survival
Incidence and severity of post-operative complications to the Clavien-Dindo classificationup to 3 monthsIncidence and severity of post-operative complications to the Clavien-Dindo classification
Percentage withdrawal rate from surgeryup to 3 monthsPercentage withdrawal rate from surgery due to neoadjuvant related complications

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026