Optimizing Neoadjuvant Treatment Regimens for Locally Advanced Esophageal Squamous Cell Carcinoma

NCT06907602 · Status: RECRUITING · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 120

Last updated 2025-04-02

No results posted yet for this study

Summary

Our previous study, a single-center, prospective, single-arm Phase II study (Keypoint001) has demonstrated the efficacy and safety of neoadjuvant chemotherapy combined with immunotherapy in locally advanced (cT3-4N+M0) esophageal squamous cell carcinoma. The results show that the pathological complete response rate (pCR) reaches 35%, and the major pathological response rate is over 70%, which is much higher than that of patients receiving chemotherapy alone. Meanwhile, no severe adverse drug reactions have been found in terms of safety, so this treatment regimen is safe and reliable.

However, the cycle of neoadjuvant immunotherapy is still under exploration. Currently, the mainstream research centers adopt a regimen of 2 to 4 cycles. The exploration results of our center have found that most patients' conditions can be further alleviated after 4 cycles compared with after 2 cycles, but there are still a small number of patients with no obvious remission. Therefore, we consider observing whether patients with no obvious remission can achieve a better pathological response rate through further radiotherapy.

Conditions

  • Locally Advanced Esophageal Squamous Cell Carcinoma

Interventions

DRUG

Chemotherapy

carboplatin plus nab-paclitaxel

DRUG

Immunotherapy (Pembrolizumab)

Pembrolizumab

RADIATION

radiotherapy

40-45Gy/20fx,5 times a week

Sponsors & Collaborators

  • Military 301 Hospital

    collaborator UNKNOWN
  • Peking University Cancer Hospital & Institute

    collaborator OTHER
  • Cancer Institute and Hospital, Chinese Academy of Medical Sciences

    collaborator OTHER
  • Peking Union Medical College Hospital

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-01-12
Primary Completion
2026-12-31
Completion
2028-12-31

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06907602 on ClinicalTrials.gov