Combining Fruquintinib and Tislelizumab with Radiotherapy for Esophageal Cancer

Fruquintinib in Combination With Tislelizumab Followed by Radiotherapy in Relapsed or Progressive Esophageal Squamous Cell Carcinoma

Phase 2 Interventional Hebei Medical University Fourth Hospital · NCT06646588

This study is testing if combining two new cancer treatments, Fruquintinib and Tislelizumab, with radiation can help people with advanced esophageal cancer feel better and improve their outcomes.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment67 (estimated)
Ages18 Years and up
SexAll
SponsorHebei Medical University Fourth Hospital Academic / other
Drugs / interventionsChemotherapy, immunotherapy, tislelizumab, fruquintinib
Locations1 site (Shijiazhuang, Hebei)
Trial IDNCT06646588 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the effectiveness of combining Fruquintinib, a targeted therapy, with Tislelizumab, an immunotherapy, followed by radiotherapy in patients with esophageal squamous cell carcinoma. The study aims to improve treatment outcomes for patients with advanced stages of this cancer, which has shown limited response to conventional chemotherapy. Participants will receive these treatments in a structured regimen to evaluate their safety and efficacy. The trial is designed for patients who meet specific eligibility criteria, including confirmed diagnosis and certain health status.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18 and older with histologically confirmed limited-stage esophageal squamous cell carcinoma.

Not a fit: Patients with advanced esophageal cancer who do not meet the eligibility criteria or have received prior radiotherapy may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could provide a more effective treatment option for patients with advanced esophageal squamous cell carcinoma.

How similar studies have performed: While there is ongoing research in combining targeted therapies and immunotherapies for various cancers, the specific combination of Fruquintinib and Tislelizumab in this context is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Voluntary participation and written signed informed consent;
* Age ≥ 18 years old, gender is not limited;
* Histologically or cytologically confirmed limited-stage small cell lung cancer (2009 AJCC/UICC/IASLC lung cancer TNM staging criteria, limited-stage SCLC is any T stage, any N stage, and M0), and patients with suspected brain or bone metastasis at the time of screening should undergo brain MRI or ECT before study enrollment;
* There are immunohistochemical results;
* Chemotherapy must include either cisplatin or carboplatin, in combination with etoposide;
* Physical status score ECOG 0-1;
* Weight \> 40 kg;
* Expected survival ≥ 6 months;
* According to RECIST 1.1 guidelines, at least one lesion (not previously receiving radiotherapy) with a maximum diameter ≥ 10 mm as accurately measured by computed tomography (CT) or magnetic resonance imaging (MRI) at baseline (except lymph nodes, whose short axis must be ≥ 15 mm); And the lesion is suitable for repeated accurate measurement.;
* No previous immunotherapy;
* no serious abnormalities of haematopoietic, cardiac, pulmonary, hepatic; and renal functions and immunodeficiency (Haematology: white blood cells ≥3.5×109/L; neutrophils ≥1.5×109/L; haemoglobin ≥90g/L; platelets

  ≥100×109/L. Liver and kidney function: total bilirubin ≤1.5 times the upper limit of normal (ULN); AST (SGOT) and ALT (SGPT) ≤2.5 times the upper limit of normal; creatinine ≤1.5 times the upper limit of normal; albumin ≥30 g/L. Coagulation: International Normalised Ratio (INR) or Prothrombin Time (PT) or Activated Partial Thromboplastin Time (APTT)

  ≤ 1.5 times ULN; if the subject is receiving anticoagulation therapy, PT or INR is acceptable as long as the PT or INR is within the range of the anticoagulant drug formulation. Echocardiographic assessment: left ventricular ejection fraction (LVEF) ≥ low limit of normal (50%). Pulmonary function FEV1 ≥70% of % of predicted value and DLCO ≥60% of % of predicted value).
* The female patient has evidence of postmenopausal status, or the urine or serum pregnancy test results of the premenopausal woman are negative. Women who stop menstruating for 12 months without other medical reasons are considered menopausal.

Exclusion Criteria:

* Distant organ metastases (excluding supraclavicular lymph nodes) as determined by CT evaluation during screening and prior imaging;
* have received prior radiotherapy to the chest;
* have medical contraindications to etoposide - platinum (carboplatin or cisplatin) based chemotherapy;
* having any active autoimmune disease or a history of autoimmune disease (e.g. interstitial pneumonia, uveitis, enteritis, hepatitis, pituitary gland inflammation, vasculitis, myocarditis, nephritis, hyperthyroidism, hypothyroidism (which can be included if hormone replacement therapy is effective), etc.), and a history of immunosuppressive drug use within 28 days, with the exception of the use of hormones for the purpose of dealing with toxicity from radiotherapy;
* Previously received or are receiving other PD-1 antibody therapy or other immunotherapy targeting PD-1/PD-L1, or are currently participating in other interventional clinical studies for treatment;
* Have received other anti-tumour therapy (including herbal therapy with anti-tumour effect) within 4 weeks prior to the first dose of the study; have received long-term systemic immunotherapy or hormone therapy (except physiological replacement therapy, e.g., oral thyroxine for hypothyroidism) within 4 weeks prior to the first dose of the study; and have been treated with other experimental drugs or interventional clinical studies within 4 weeks prior to the first dose of the study;
* Patients with uncontrolled clinical cardiac symptoms or disease such as

  (1) NYHA class II or higher heart failure, (2) unstable angina pectoris, (3) myocardial infarction within 1 year, and (4) clinically significant supraventricular or ventricular arrhythmias requiring clinical intervention;
* with congenital or acquired immune function defects (e.g., HIV-infected patients), active hepatitis B (HBV-DNA ≥104 copies/ml) or hepatitis C (hepatitis C antibody-positive with HCV-RNA above the lower limit of detection of the analytical method), or active tuberculosis;
* Have an active infection or unexplained fever \>38.5°C within 2 weeks prior to screening (at the investigator's discretion, subjects may be enrolled for fever arising from tumours);
* In the judgement of the investigator, the subject has other factors that may cause him/her to be forced to terminate the study in the middle of the study, e.g., suffering from other serious illnesses (including psychiatric illnesses) that require comorbid treatment, family or social factors that may affect the safety of the subject or the collection of trial data.

Where this trial is running

Shijiazhuang, Hebei

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Esophageal Neoplasms
Last reviewed 2026-06-10 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.