A Randomized, Double-blind, Placebo-controlled, Multicenter Phase II/III Study of SHR-1701 or Placebo in Combination With BP102 (Biosimilar to Bevacizumab) and XELOX in First-line Treatment of mCRC
Overview
- Phase
- Phase 2
- Intervention
- SHR-1701、 BP102 、XELOX
- Conditions
- Metastatic Colorectal Cancer (mCRC)
- Sponsor
- Suzhou Suncadia Biopharmaceuticals Co., Ltd.
- Enrollment
- 62
- Locations
- 1
- Primary Endpoint
- Phase 2:ORR
- Status
- Terminated
- Last Updated
- 11 months ago
Overview
Brief Summary
This is a two-arm, randomized, double-blinded, multicenter phase II/III clinical study to evaluate the safety and clinical efficacy of SHR-1701 or placebo in combination with BP102 (biosimilar to bevacizumab) and XELOX in first-line treatment of patients with mCRC.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Patients with unresectable recurrent or metastatic adenocarcinoma of the colon or rectum confirmed histologically
- •For subjects who have not previously received any systemic antitumor therapy and who have previously received neoadjuvant or adjuvant therapy, the first detection of recurrence or metastasis should be ≥12 months after the last administration of neoadjuvant or adjuvant therapy
- •At least 1 measurable lesion according to RECIST V1.1
- •The vital organs are functioning well
- •ECOG score is 0 \~ 1
- •Contraception was initiated from the signing of the informed consent until at least 6 months after the last dosing of the study drug
Exclusion Criteria
- •Recurrent or metastatic lesions can be treated with radical surgery
- •Presence of central nervous system or meningeal metastases;
- •Moderate and severe ascites of clinical symptoms;Uncontrolled or moderate or greater pleural effusion or pericardial effusion
- •Poorly controlled hypertension (systolic blood pressure ≥140 mmHg and/or diastolic blood pressure ≥90 mmHg in the case of regular antihypertensive therapy) and prior hypertensive crisis or hypertensive encephalopathy
- •Severe cardiovascular and cerebrovascular diseases;Have clinical heart symptoms or diseases that are not well controlledSubjects with a history of myocardial infarction or unstable angina pectoris
- •Subject with current interstitial pneumonia or interstitial lung disease, or with a previous history of interstitial pneumonia or interstitial lung disease requiring hormone therapy
- •Previous treatment with targeted T cell costimulatory molecules and immune checkpoint inhibitors;Previous treatment with antiepidermal growth factor receptor or any antiangiogenic drug
Arms & Interventions
SHR-1701 in combination with BP102 and XELOX(Phase 2)
Intervention: SHR-1701、 BP102 、XELOX
SHR-1701 in combination with BP102 and XELOX (Phase 3)
Intervention: SHR-1701、 BP102 、XELOX
placebo in combination with BP102 and XELOX
Intervention: placebo、 BP102、 XELOX
Outcomes
Primary Outcomes
Phase 2:ORR
Time Frame: up to 2 years
Objective response rate (assessed by the investigators based on RECIST v1.1)
Phase 2:Incidence of Adverse Events (AEs) by CTCAE v5.0
Time Frame: up to 2 years
Assess safety and tolerability of SHR-1701 in combination with BP102 and XELOX
Phase 3:PFS
Time Frame: from the first dose until firstly confirmed and recorded disease progression or death (whichever occurs earlier),assessed up to 2 years
Progression-free survival (assessed by independent radiological review committee (IRRC) based on RECIST v1.1)
Secondary Outcomes
- Duration of response(up to 2 years)
- DCR(up to 2 years)
- PFS(up to 2 years)
- OS(up to 2 years)