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Afatinib Plus Toripalimab in Previously Treated ESCC With EGFR Overexpression or EGFR Amplification

Phase 2 Study of Afatinib Plus Toripalimab in Previously Treated Recurrent or Metastasic Esophageal Squamous Cell Carcinoma With EGFR Overexpression or EGFR Amplification

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04880811
Enrollment
43
Registered
2021-05-11
Start date
2021-07-31
Completion date
2023-05-31
Last updated
2021-07-13

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

Conditions

Esophageal Squamous Cell Carcinoma

Keywords

afatinib, toripalimab, EGFR Overexpression, EGFR Amplification

Brief summary

This is a phase 2 trial investigating the effect and safety of afatinib plus toripalimab in previously treated recurrent or metastasic esophageal squamous cell carcinoma with EGFR overexpression or EGFR amplification.

Interventions

DRUGAfatinib

Afatinib is orally administered at 40mg Qd of each 21 day cycle.

DRUGToripalimab

Toripalimab is given by intravenous infusion at 200mg d1 of each 21 day cycle.

Sponsors

Peking University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Having signed informed consent. 2. Age 18 to 70 years old. 3. Histologically confirmed esophageal squamous carcinoma 4. Immunohistochemistry confirmed EGFR(3+) or EGFR-FISH-amplification or next generation sequencing confirmed EGFR-amplification. 5. Computed tomography (CT) or magnetic resonance imaging (MRI) confirmed unresectable metastasic or recurrent ESCC. 6. Refractory or intolerant to at least one regimen. 7. Measurable disease according to the Response Evaluation Criteria In Solid Tumors (RECIST) 1.1 criteria(diameter of the lesion should be more than 10mm by spiral CT or MRI, more than 20mm by common CT, the date of image should be less than 21 days before enrollment) 8. Life expectancy of ≥3 month 9. Eastern Cooperative Oncology Group (ECOG) 0-2 10. WBC\>3,000/mm3, absolute neutrophil count ≥1500/mm3, platelet\>100,000/mm3, Hb\>9g/dl,Bilirubin level \< 1.5 times ULN,Serum creatinine \<1.5 times ULN,ALT and AST\<2.5 times ULN ,AKP \< 2.5 times ULN ,(≤5 times ULN in patients with liver metastases)(within 7 days before enrollment) 11. No sever complication, such as active gastrointestinal bleeding, perforation, jaundice, obstruction, non-cancerous fever\>38℃. 12. Good compliance

Exclusion criteria

1. Currently receiving other effective regimens. 2. Previous anticipate other clinical trial within 4 weeks before entering this study. 3. No measurable lesions, eg. pleural fluid and ascites. 4. With other malignancy within 5 year, except non-melanoma skin cancer and cervical carcinoma in situ. 5. Heart failure or other sever organ dysfunction, eg. coronary artery disease, myocardial infarction within the last 6 months. 6. Mentally abnormal or disable cognition,including central nervous system (CNS) metastasis. 7. HIV infection, active hepatitis B or hepatitis C. 8. Unstable systemic diseases such as poorly controlled diabetes. 9. Interstitial lung disease, such as interstitial pneumonia, pulmonary fibrosis, or evidence of interstitial lung disease showed in X-ray/CT. 10. Keratitis, ulcerative keratitis or severe dry eye syndrome. Known hypersensitivity to study drug. 11. Pregnancy or lactation period. 12. Active severe infection within 14 days 13. Contraindications of afatinib. 14. Pregnancy (determined by serum β-chorionic gonadotropin test) or breast-feeding 15. Gastrointestinal perforation and/or fistula occurred within 3 months before enrollment 16. Patients with active autoimmune disease or stable disease with high risk of recurrence 17. Use corticosteroids (dose of prednisone or similar drugs\> 10mg/day) or other immunosuppressive agents within 14 days before enrollment 18. Live vaccine was injected within 4 weeks before enrollment 19. Previously received treatment with EFFR-TKI

Design outcomes

Primary

MeasureTime frameDescription
Objective response rateFrom date of first dose until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months.Percentage of patients who achieve partial response (PR) or complete response (CR) based on Response Evaluation Criteria In Solid Tumors (RECIST).

Secondary

MeasureTime frameDescription
Duration of responseUp to 2 yearsMeasure of time from first response to disease progression or death
Disease control rateFrom date of first dose until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months.Percentage of patients who achieve partial response (PR) or complete response (CR) or stable disease (SD) based on Response Evaluation Criteria In Solid Tumors (RECIST).
Incidence of Treatment-Related Adverse EventsUntil 30 days after the last treatmentNumber of adverse events.
Progression free survivalUp to 2 yearsMeasure of time from study treatment to disease progression or death.
Overall survivalUp to 2 yearsMeasure of time from study treatment to patient's death or lost to follow-up.

Countries

China

Contacts

Primary ContactLin Shen, Professor
linshenpku@163.com86-10-88196561
Backup ContactZhihao Lu, Professor
13810549767@126.com86-10-88196561

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026