NCT07403435

Brief Summary

This study includes patients with resectable esophageal squamous cell carcinoma who will undergo local radiotherapy (PTV: 1.5Gy Bid, for 5 days), followed by neoadjuvant treatment with Serplulimab combined with cisplatin and paclitaxel for three cycles. Afterward, they will undergo surgery. Postoperatively, researchers will select adjuvant treatment plans based on the patients' conditions.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
22

participants targeted

Target at below P25 for phase_2

Timeline
49mo left

Started Feb 2026

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress6%
Feb 2026May 2030

First Submitted

Initial submission to the registry

September 8, 2025

Completed
5 months until next milestone

First Posted

Study publicly available on registry

February 11, 2026

Completed
4 days until next milestone

Study Start

First participant enrolled

February 15, 2026

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2027

Expected
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2030

Last Updated

February 11, 2026

Status Verified

February 1, 2026

Enrollment Period

1.3 years

First QC Date

September 8, 2025

Last Update Submit

February 4, 2026

Conditions

Keywords

Short-course radiotherapyneoadjuvantesophageal squamous cell carcinoma

Outcome Measures

Primary Outcomes (1)

  • pCR(Pathological Complete Response)

    Definition of pathology complete response is "no cancer cell, including lympho nodes"

    within 14 working days after operation

Secondary Outcomes (5)

  • MPR(Major Pathological Remission rate)

    within 14 working days after operation

  • ORR(Objective Response Rate)

    3-4 weeks after the last cycle of neoadjuvant treatment

  • Rate of R0 resection

    within 14 working days after operation

  • EFS (Events Free Survival)

    The date from the beginning of randomization to the date of first record. 5 years EFS

  • Safety assessment

    From the first dose of study drug up to 30 days after last dose of any component of treatment or surgery or the initiation of subsequent anticancer therapy, whichever occurred first. Up to approximately 9 months.

Study Arms (1)

Treatment

EXPERIMENTAL

PTV:1.5Gy Bid,5 days Serplulimab (300mg) + Albumin-bound paclitaxel + Cisplatin/Carboplatin, Q3W, 3cycles

Drug: Serplulimab

Interventions

Serplulimab (300mg) + Albumin-bound paclitaxel + Cisplatin/Carboplatin, Q3W, 3cycles

Also known as: Albumin-bound paclitaxel, Cisplatin, Carboplatin
Treatment

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with histologically confirmed squamous cell carcinoma of the esophagus (ESCC) staged as cT1-2N+M0 and cT3NanyM0 (AJCC 8th edition);
  • Aged between 18-75 years;
  • ECOG performance status score of 0-1;
  • The following laboratory tests confirm that the bone marrow, liver and kidney functions meet the requirements for study participation
  • Hemoglobin ≥90g/L; ANC≥1.5×10\^9/L;platelet count ≥100×10\^9/L (patients must not have received blood transfusion or growth factor support within 14 days of blood sample collection);
  • ALT, AST ≤2.5\*ULN; ALP ≤2.5\*ULN;
  • Serum total bilirubin \<1.5\*ULN
  • Serum creatinine \<1.5\*ULN or estimated glomerular filtration rate (eGFR) ≥60ml/min/1.73m\^2;
  • Serum albumin ≥30g/L;
  • INR or PT ≤1.5 \*ULN, unless the patient is on anticoagulant therapy and the PT is within the expected therapeutic range; g. Activated partial thromboplastin time (APTT) ≤1.5 times ULN.
  • No severe concomitant diseases with a life expectancy of less than 5 years;
  • Voluntary and able to comply with the study protocol during the study period;
  • Provide written informed consent prior to entering the study, and the patient has been informed that they can withdraw from the study at any time without any loss.

You may not qualify if:

  • History of other malignancies in the past or concurrently, except for cured basal cell carcinoma of the skin and in situ cervical carcinoma; patients with small gastric stromal tumors and other tumors judged by the investigator to not affect the patient's life in the short term may be excluded;
  • Participation in other drug clinical trials within four weeks;
  • Patients with any active autoimmune disease or history of autoimmune disease (e.g., but not limited to: autoimmune hepatitis, interstitial pneumonia, uveitis, enteritis, hepatitis, pituitaryitis, vasculitis, nephritis, hyperthyroidism; patients with vitiligo; asthma that was completely resolved in childhood and does not require any intervention in adulthood may be included; asthma requiring medical intervention with bronchodilators cannot be included);
  • Patients currently using immunosuppressants, or systemic corticosteroid therapy for immunosuppressive purposes (dose \>10mg/day prednisone or other equivalent corticosteroids), and continued use within two weeks prior to enrollment;
  • Any active malignant tumor within two years, except for the specific cancer being studied in this trial and cured locally recurrent cancer (e.g., resected basal cell or squamous cell skin cancer, superficial bladder cancer, in situ cervical or breast carcinoma);
  • Patients with known central nervous system (CNS) metastasis or history of CNS metastasis at screening. For patients clinically suspected of CNS metastasis, a CT or MRI examination must be performed within 28 days before treatment to rule out CNS metastasis;
  • History of unstable angina; newly diagnosed angina within three months before screening or myocardial infarction event within six months before screening; arrhythmia (including QTcF: males ≥450 ms, females ≥470 ms) requiring long-term antiarrhythmic medication and New York Heart Association class ≥II heart failure;
  • Urine routine indicating proteinuria ≥++ and confirmed 24-hour urinary protein \>1.0 g;
  • For female subjects: should be surgically sterilized, postmenopausal patients, or agree to use a medically recognized contraceptive method during the study treatment period and for six months after the end of the study treatment; serum or urine pregnancy test must be negative within seven days before study enrollment, and must not be lactating. For male subjects: should be surgically sterilized, or agree to use a medically recognized contraceptive method during the study treatment period and for six months after the end of the study treatment;
  • Patients who have undergone liver transplantation;
  • Infectious pneumonia, non-infectious pneumonia, interstitial pneumonia, and other patients requiring the use of corticosteroids;
  • History of chronic autoimmune diseases, such as systemic lupus erythematosus;
  • History of inflammatory bowel diseases such as ulcerative colitis, Crohn's disease, and history of chronic diarrheal diseases such as irritable bowel syndrome;
  • History of sarcoidosis or tuberculosis;
  • Active hepatitis B, hepatitis C, and HIV infection;
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, 430022, China

Location

MeSH Terms

Conditions

Esophageal Squamous Cell Carcinoma

Interventions

Albumin-Bound PaclitaxelCisplatinCarboplatin

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, Squamous CellEsophageal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteHead and Neck NeoplasmsDigestive System DiseasesEsophageal DiseasesGastrointestinal Diseases

Intervention Hierarchy (Ancestors)

PaclitaxelTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenesAlbuminsProteinsAmino Acids, Peptides, and ProteinsChlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum CompoundsCoordination Complexes

Central Study Contacts

Sheng Dr.Zhang, MD. PhD.

CONTACT

Rui Dr. Zhou, MD. PhD.

CONTACT

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

September 8, 2025

First Posted

February 11, 2026

Study Start

February 15, 2026

Primary Completion (Estimated)

May 31, 2027

Study Completion (Estimated)

May 31, 2030

Last Updated

February 11, 2026

Record last verified: 2026-02

Data Sharing

IPD Sharing
Will not share

Locations