Sintilimab Combined With Metformin in First-Line Chemotherapy Refractory Advanced NSCLC Patients

• Status: Recruiting
• Trial end date: 2022-06-05
• Target enrollment: 0
• Participant gender: All

Summary

Evaluate the Efficacy and Safety of Sintilimab Combined with Metformin Hydrochloride in Patients with Advanced Non-small Cell Lung Cancer Refractory to First-Line Platinum-Containing Chemotherapy

• Phase: Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Tianjin Medical University Cancer Institute and Hospital
• Collaborator: Innovent Biologics (Suzhou) Co. Ltd.
• Treatments: Metformin

Criteria

Inclusion Criteria:

1. Signed and dated informed consent forms

2. Male or female,18-75 years of ages

3. Eastern Cooperative Oncology Group (ECOG) PS：0-2

4. Life expectancy of more than 12 weeks

5. Histologically or cytologically confirmed, non-small cell lung cancer (NSCLC) (the participant who has undergone pathological re-examination asked to take the site that had not received radiotherapy)

6. Locally advanced, metastatic or recurrent [unresectable or not meet the standard of radical radiotherapy and chemotherapy IIIB, IIIC or IV NSCLC, according to the 8th Edition of the Union Internationale Contre le Cancer (UICC)/American Joint Committee on Cancer (AJCC) Staging system] NSCLC

7. Both cases are received by first-line platinum chemotherapy failed

1). First-line platinum chemotherapy during or after treatment (include maintenance treatment) are defined by initial progressive disease (PD) (RECIST v1.1), during first-line platinum chemotherapy received one drug was discontinued, reduced or replaced with a similar drug 2). For recurrent disease≤6 months, adjuvant chemotherapy, neoadjuvant chemotherapy or neoadjuvant chemotherapy plus adjuvant chemotherapy may be accepted, participants must have histologically confirmed, not epidermal growth factor receptor (EGFR) mutation or anaplastic lymphoma kinase (ALK) translocation 8. Histologically confirmed participants without EGFR mutation or ALK/c-ros oncogene 1 receptor kinase (ROS1) rearrangement 9. At baseline, subjects will be required to provide fresh tissue biopsy specimens, and biopsy specimens should be confirmed by a pathologist 10. Participants must have a measurable disease (RECIST v1.1) 11. At baseline, glycated hemoglobin (HbA1C)≤6.4%

12. Important organs and bone marrow functions meet the following requirements (All tests should be completed two weeks before medication, expect the participants treated with any cell and growth factor within two weeks)

1. . Blood routine: Absolute neutrophil (ANC)≥1.5×109/L, platelets (PLT)≥10×109/L, Hemoglobin (HGB)≥90g/L, (No transfusion or erythropoietin dependence≤14days)

2. . Liver functions: Total bilirubin ≤1.5 times the institutional upper limit of normal (ULN), Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase [SGOT])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SPGT])≤2.5 X institutional ULN (or≤5 times ULN in case of liver metastasis)

3. . Renal functions: Creatinine(Cr)≤1.5×ULN,or creatinine clearance (CrCl)≥60milliliter (mL)/min (use Cockcroft-Gault formula) Female: CrCl=(140-age) ×weight(kg) ×0.85/72×Cr(mg/dL) Male: CrCl=(140-age) ×weight(kg) ×1.00/72×Cr(mg/dL) 13. Coagulation function: international normalized ratio(INR) or prothrombin time (PT)≤1.5 ULN; If the subject is receiving anticoagulant treatment, INR will be sufficient as long as the anticoagulant is within the prescribed range of use 14. No brain metastasis was confirmed by plain scanning and enhanced MRI /CT examination within 2 weeks before medication; Asymptomatic brain metastasis, or symptomatic brain metastasis participants who have received stereotactic radiosurgery (SRS) or whole-brain radiation therapy (WBRT) in the past, may also be included in the test if the lesion is not enlarged or the central nervous system symptoms are not evaluated by cranial MRI within 4 weeks before enrollment 15. For women of child-bearing age, a negative urine or serum pregnancy test should be conducted 3 days prior to the first study drug administration 16. Subject and subject's sexual partner will be required to use a medically approved contraceptive (such as an intrauterine device, contraceptive or condom, etc.) during and within 6 months after the study treatment period

Exclusion Criteria:

1. Participants should not have received metformin within 6 months prior to registration

2. In the past, participants have received anti PD-1, anti PD-L1 or anti PD-L2 drugs or drugs targeting another stimulation or synergistic inhibition of T cell receptors (such as Cytotoxic T-Lymphocyte Antigen 4 [CTLA-4] and CD137)

3. Received the following treatment:

Within 2 weeks before the first administration, 1). Received systemic therapy with Chinese adult drugs or immunomodulatory drugs (including thymosine and interferon, except for topical use to control pleural effusion) with anticancer indications 2). 4 weeks prior to the first administration, received any investigational drug therapy or use of research instruments 3). Receive an overdose of immunosuppressive agents (systemic glucocorticoid over 10 mg/ day prednisone or its equivalent) within 4 weeks prior to the first dose 4). Live vaccine was given within 4 weeks before the first dose Note: inactivated virus vaccine for seasonal influenza is allowed within 30 days prior to the first dose, but live attenuated influenza vaccine for intranasal administration is not allowed 5). Major surgery (such as an open cavity, thoracotomy, or laparotomy), or unhealed surgical wounds, ulcers, or fractures, has been performed within 4 weeks prior to the first administration 6). The adverse reactions of any previous anti-tumor treatment did not return to CTCAE ≤level 1(excluding hair loss and laboratory tests without clinical significance).

4. Participants who suffer from type 1 or type 2 diabetes, or high blood sugar that require medication

5. Active autoimmune diseases requiring systemic therapy (e.g. the use of disease-relieving drugs/corticosteroids or immunosuppressants) occurred within 2 years prior to the first administration. Alternative therapies (such as thyroxine or physiological corticosteroids for adrenal or pituitary insufficiency) are not considered systemic

6. Allogeneic organ transplantation (except corneal transplantation) or allogeneic hematopoietic stem cell transplantation are known

7. Allergic reaction to the active ingredients or any adjuncts of Sintilimab or metformin

8. History of lactic acid or other metabolic acidosis

9. Symptomatic central nervous metastasis and/or cancerous meningitis

10. Interstitial pulmonary disease or previous lung disease requires oral or intravenous hormone control

11. Clinically uncontrollable third interstitial effusion, such as pleural and ascites, which cannot be controlled by drainage or other methods before enrollment

12. Other malignancies were diagnosed within 5 years prior to the first administration, with the exception of radical cutaneous basal cell carcinoma, cutaneous squamous cell carcinoma, and/or radical carcinoma in situ

13. Suffering from other serious uncontrollable diseases, including but not limited to 1). Kidney disease or renal dysfunction caused by heart failure (shock), acute myocardial infarction, sepsis, etc. [serum creatinine(Cr)≥1.5mg/dL (male), ≥ 1.4mg/dL (female) or creatinine clearance rate (CrCl)≤ 60mL/min] 2). Congestive heart failure requiring medication (grade III to IV, New York Heart Association [NYHA] classification), unstable angina, poorly controlled and clinically significant arrhythmia 3). A severe infection that requires medical treatment 4). Past cardiopulmonary disease, current need drugs or oxygen support 5). Chronic alcoholism or risk of chronic alcoholism was assessed by investigator 6). HIV Infected person (HIV antibody positive) 7). Untreated active hepatitis b Note: Subjects with hepatitis b who meet the following criteria are also eligible for inclusion: before the first dose, hepatitis B virus (HBV) DNA is less than 1×103 copy number /ml (200IU/ ml), and subjects should receive anti-HBV treatment throughout the study to avoid reactivation of the virus 8). For subjects with anti-hepatitis B core antigen (HBC) (+), HBsAg (-), anti-HBs (-), and HBV viral load (-), prophylactic anti-HBV therapy is not required, but virus reactivation is monitored closely 9). Subjects with active HCV infection (HCV antibody positive and HCV-RNA level higher than the detection limit) 10). Active tuberculosis, etc 11). Any arterial thrombosis, embolism or ischemia, such as cerebrovascular accident or transient ischemic attack, occurred within 6 months before the inclusion of treatment 12). Clinical active diverticulitis, abdominal abscess, gastrointestinal ulcer, etc 13). Uncontrolled hypercalcemia (> 1.5 mmol/L of calcium ions or > 12 mg/dL of calcium or serum calcium > ULN after correction) or symptomatic hypercalcemia requiring continued bisphosphonate therapy

14. Other acute or chronic disease, mental illness, or laboratory abnormalities that may result in increased risk of study participation or drug administration, or interfere with the interpretation of the study results, and disqualify participants from participating in the study according to the judgment of the investigator

15. Pregnant or lactating women