Predicting how well chemotherapy will work for esophageal cancer patients
Official title: Predicting Postoperative Chemotherapy Efficacy in Patients With Esophageal Squamous Cell Carcinoma by Biopsy Specimens.
Run by City of Hope Medical Center · NCT06490003 · Data updated 2026-11-12
This study is testing if DNA changes in biopsy samples can help doctors predict how well chemotherapy will work for patients with esophageal cancer, so those who might not benefit can avoid unnecessary treatment.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 20 Years and up |
| Sex | All |
| Enrollment | 150 (estimated) |
| Sponsor | City of Hope Medical Center Academic / other |
| Drugs / interventions | chemotherapy, immunotherapy, radiation |
| Locations | 1 site (Chūō, Yamanashi) |
| Status | Recruiting |
| Started | June 1, 2004 |
| Main results expected | June 18, 2028 |
| Study ends | June 18, 2028 |
| Registry record updated | July 13, 2026 |
| Trial ID | NCT06490003 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are patients with histologically confirmed esophageal squamous cell carcinoma who are receiving initial chemotherapy.
✕Probably not a fit
Patients who cannot provide a preoperative biopsy sample or those with multiple cancers may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study focuses on patients with esophageal squamous cell carcinoma to develop a predictive model for chemotherapy efficacy based on DNA methylation patterns found in preoperative biopsy specimens. By identifying patients who are unlikely to respond to chemotherapy, the study aims to help them avoid unnecessary treatment and its associated side effects. This could allow for timely adjustments to their treatment plans, potentially improving overall outcomes. The study involves patients who have undergone chemotherapy and aims to analyze their responses over a two-month period.
Why it matters
Potential benefit: If successful, this study could help tailor chemotherapy treatments for esophageal cancer patients, improving their chances of receiving effective therapies.
How similar studies have gone: While there have been studies exploring biomarkers for chemotherapy response, this specific approach using DNA methylation in esophageal cancer is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Patients who had histologically confirmed esophageal squamous cell carcinoma. 2. Patients who had undergone chemotherapy. 3. Patients receiving initial chemotherapy 4. Written informed consent following full study information is provided to the patient. Exclusion Criteria: 1. Patients for whom a preoperative biopsy sample cannot be obtained 2. Patients who cannot assess at 2 months later after chemotherapy. 3. Patients with multiple cancers.
Where it's running
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Yamanashi Universiy
Chūō, Yamanashi, Japan Recruiting
Study contacts
- Principal investigator: Koichi Takiguchi, PhD — City of Hope Medical Center
- Study coordinator: Ajay Goel, PhD
- Email: AJGOEL@COH.ORG
- Phone: 6262183452
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Comparing two treatment approaches for esophageal squamous cell carcinoma
This study is testing whether adding extra chemotherapy to standard treatment can help people with inoperable esophageal squamous cell carcinoma live longer and feel better.
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This observational study looks at how doctors outline the radiation area for locally advanced esophageal squamous cell cancer patients treated with radiotherapy and immunotherapy to see which approaches correlate with better outcomes.
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Sacituzumab Govitecan plus Tislelizumab for advanced esophageal cancer
This phase II study tests whether the cancer-fighting drug sacituzumab tirumotecan (SKB264) combined with tislelizumab can help adults with advanced esophageal squamous cell carcinoma that progressed after initial immunotherapy.
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Neoadjuvant therapy with adebrelimab, famitinib, and chemotherapy for resectable ESCC
This study tests a combination of adebrelimab, famitinib, and chemotherapy before surgery in people with resectable locally advanced esophageal squamous cell carcinoma to see if it can lead to a complete tumor disappearance at the time of surgery.
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SKB500 combinations for esophageal squamous cell carcinoma
This study tests SKB500 combined with other drugs to see if it is safe and shows early signs of activity in adults with unresectable or metastatic esophageal squamous cell carcinoma who have limited prior treatment.
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Neoadjuvant Cardonilizumab With Chemotherapy Before Surgery for Locally Advanced Esophageal Squamous Cell Carcinoma
This study tests whether adding cardonilizumab to preoperative chemotherapy (versus chemoradiotherapy) helps patients with locally advanced ESCC have a better chance at complete tumor removal and longer survival.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.