Phase II Clinical Study of SHR-A1811 in Patients With HER2 Expression / Amplification of Locally Advanced Unresectable or Recurrent Metastatic Biliary Tract Cancer

Phase 2

Recruiting

• Conditions: HER2 Expression / Amplification in Patients With Biliary Tract Cancer
• Interventions: Drug: SHR-A1811

• Registration Number: NCT06413745
• Lead Sponsor: Jiangsu HengRui Medicine Co., Ltd.

Brief Summary

This study was to evaluate the efficacy and safety of SHR-A1811 in patients with locally advanced unresectable or recurrent metastatic BTC with HER2 expression / amplification who failed first-line or second-line systemic treatment.

Detailed Description

Not available

Study Timeline

• Status Verified: 2024-05
• Study First Submitted: 2024-05-09
• Study First Submitted QC: 2024-05-13
• Study First Posted: 2024-05-14
• Study Start: 2024-06-04
• Last Update Submitted: 2024-07-04
• Last Update Posted: 2024-07-08
• Primary Completion: 2025-09
• Study Completion: 2025-09

Recruitment & Eligibility

• Status: RECRUITING
• Sex: All
• Target Recruitment: 65

Inclusion Criteria

1. Age 18-75 years old ( including both ends ), male or female ;
2. ECOG-PS score : 0 or 1;
3. Expected survival ≥ 12 weeks;
4. Subjects with locally advanced or recurrent metastatic biliary tract cancer diagnosed by histopathology or cytology are not suitable for surgical resection, transplantation or ablation;
5. Subjects who failed or intolerance after systemic chemotherapies;
6. According to the RECIST v1.1 standard, the subjects had at least one measurable lesion；
7. The main organ function is normal, in line with the program requirements ;
8. If the patient has active hepatitis B virus ( HBV ) infection : HBV-DNA must be < 500 IU / mL；
9. Consent to contraception.

Exclusion Criteria

1. Received anti-tumor treatment such as chemotherapy, radiotherapy, immunotherapy, biotherapy or other clinical research drugs within 4 weeks before the first administration;
2. Subjects with a history or evidence of brain metastasis or meningeal metastasis ;
3. With acute or chronic uncontrolled pancreatitis or Child-Pugh liver function grade C ;
4. Severe trauma or major surgery was performed within 4 weeks before the first administration;
5. To study the severe heart disease within 6 months before the first administration ;
6. Patients with clinical symptoms and uncontrolled moderate and above pleural effusion, ascites or pericardial effusion, requiring therapeutic puncture drainage ;
7. Severe infection symptoms occurred within 2 weeks before the first administration;
8. Known hereditary or acquired bleeding and thrombotic tendency ;
9. Congenital or acquired immune defects;
10. The subjects had severe and uncontrollable concomitant diseases;
11. Cerebral infarction, pulmonary embolism or deep vein thrombosis occurred within 6 months before the first administration of the study;

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
SHR-A1811	SHR-A1811	-

Primary Outcome Measures

Name	Time	Method
ORR evaluated by IRC according to RECIST v1.1 standard	About a year

Secondary Outcome Measures

Name	Time	Method
DoR evaluated by the researchers according to the RECIST v1.1 standard	About a year
AE	About a year
DCR evaluated by IRC according to RECIST v1.1 standard	About a year
DCR evaluated by the researchers according to the RECIST v1.1 standard	About a year
DoR evaluated by IRC according to RECIST v1.1 standard	About a year
ORR evaluated by the researchers according to the RECIST v1.1 standard	About a year
PFS evaluated by the researchers according to the RECIST v1.1 standard	About a year
OS	About two year
PFS evaluated by IRC according to RECIST v1.1 standard	About a year
SAE	About a year

Trial Locations

Locations (1)

Zhongshan Hospital，Fudan University; 🇨🇳 Shanghai, Shanghai, China