Utidelone Capsule Combined With Fluoropyrimidine- and Platinum-containing Therapy in First-line Treatment of Patients With Gastric or Gastroesophageal Junction Adenocarcinoma

Официальное название

A Multi-national, Open-label, Randomized Phase II/III Clinical Study of Utidelone Capsule (UTD2) Combined With Fluoropyrimidine- and Platinum-containing Therapy in First-line Treatment of Patients With Locally Advanced or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma

Обзор

This is a multi-national, open-label, randomized, seamless phase II/III clinical study of UTD2 combined with fluoropyrimidine- and platinum-containing therapy to evaluate the efficacy and safety in patients with locally advanced or metastatic gastric or gastroesophageal junction adenocarcinoma untreated with systemic treatment in advanced setting.

Вмешательства

• Препарат Utidelone Capsule
  UTD2 40 mg/m2/d, po, qd, day 1-5, q3w
• Препарат Utidelone Capsule
  50 mg/m2/d, po, qd, day 1-5, q3w
• Препарат Utidelone Capsule
  60 mg/m2/d, po, qd, day 1-5, q3w
• Препарат Fluoropyrimidine- and Platinum-containing Therapy
  CAPOX: Capecitabine 1700 mg/m2/d, po, bid, d1-14，q3w, Oxaliplatin 130 mg/m2, iv, d1, q3w. After completing 6 times (18 weeks) of oxaliplatin treatment, the investigator may decide whether to continue oxaliplatin treatment for up to 8 times (24 weeks) based on the participant's benefits and safety. FOLFOX: Oxaliplatin 85 mg/m2, iv, d1, q2w. Folinic Acid 400 mg/m2, iv, d1, q2w, 5-FU 400 mg/m2 IV bolus d1 then 5-FU 2400 mg/m2 IV infusion over 46 to 48 hours, q2w. After completing 9 times (18 weeks
• Препарат Oxaliplatin
  130 mg/m2/d, iv, day1, q3w, oxaliplatin will be given up to 6 cycles
• Препарат Utidelone Capsule
  UTD2 po, on d1-5, q3w (dose decided after the phase II)
• Препарат PD-1 inhibitor
  Whether to combine a PD-1 inhibitor will depend on the locally approved indications for the PD-1 inhibitor. If the participant's condition meets the locally approved indications for PD-1 inhibitors, the investigator may determine, in accordance with clinical guidelines, that the participant is eligible to receive treatment with UTD2 combined with fluoropyrimidine- and platinum-containing therapy, with or without a PD-1 inhibitor. If a PD-1 inhibitor is administered in combination, tislelizumab
• Препарат Capecitabine
  Capecitabine 1700 mg/m2/d po, bid, d1-14，q3w
• Препарат Capecitabine
  Capecitabine, 2000 mg/m2/d, po, bid, d1-14, q3w

Первичные конечные точки

• Safety and tolerability of UTD2 and capecitabine in combination with oxaliplatin in Phase II [Срок оценки: From Day 1 to Day 21]
• Overall Survival (OS) [Срок оценки: 12 months]

Вторичные конечные точки (8)

• Objective Response Rate (ORR) [Срок оценки: 12 months]
• Progression Free Survival (PFS) [Срок оценки: 12 months]
• Maximum (or peak) serum concentration (Cmax) [Срок оценки: 12 months]
• Time to peak drug concentration (Tmax) [Срок оценки: 12 months]
• the area under the concentration-time curve from dosing (time 0) to time t (AUC0-t) [Срок оценки: 12 months]
• the area under the concentration-time curve from time zero to infinity (AUCinf) [Срок оценки: 12 months]
• the time required for plasma concentration of a drug to decrease by 50% (t1/2) [Срок оценки: 12 months]
• Treatment-emergent Adverse Events (TEAE) [Срок оценки: Until 28 days after the last dose of treatment]

Критерии участия

Критерии включения

• Participants must meet the following criteria to be eligible for the study:

• Sign the informed consent form (ICF) to participate with accordance with GCP, ICH and local regulations and are willing to adhere to the study protocol.
• Male and female aged ≥ 18 years as of the date of baseline visit.
• Participant must have unresectable locally advanced or metastatic GC or GEJ and have histologically/pathologic confirmed predominant adenocarcinoma. The documentation of GEJ involvement can include biopsy, endoscopy, or imaging.
• Phase II Study: No restriction on PD-L1 expression. Phase III study: Participant must have tumor with PD-L1 Combined Positive Score (CPS) < 1 by immunohistochemical (IHC). IHC results from site are acceptable.
• Participant must have at least one measurable lesion per RECIST 1.1 criteria.
• Participant must not receive previously systemic treatment in the advanced setting. Previously neoadjuvant/adjuvant therapy for GC or GEJ with no progression after 6 months from completion is allowed. Palliative radiotherapy is allowed.
• Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1.
• Participant with adequate hematological function (CTCAE v5.0 Grade ≤ 1) within 1 week before enrollment (based on routine laboratory values at each site) and who have not received recombinant human granulocyte colony-stimulating factor (rhG-CSF) or blood products/erythropoietin (EPO) within 14 days before enrollment.

• White blood cell count (WBC) ≥ 3.0 × 109/L;
• Absolute neutrophil count (ANC) ≥ 1.5 × 109/L;
• Platelet count (PLT) ≥ 100 × 109/L;
• Hemoglobin (Hb) ≥ 9.0 g/dL.
• Participant with adequate liver and renal function (CTCAE v5.0 Grade ≤ 1) within 1 week before enrollment (based on routine laboratory values at each site).

• Total bilirubin (TBIL) ≤ 1.5 × upper limit of normal (ULN);
• Alanine aminotransferase (ALT) ≤ 3 × ULN (≤ 5 × ULN in patients with hepatic metastases);
• Aspartate aminotransferase (AST) ≤ 3 × ULN (≤ 5 × ULN in patients with hepatic metastases);
• Creatinine clearance (Ccr) ≥ 50 mL/min.
• Female Participants of childbearing potential must agree to use highly effective contraceptive methods during the study and within 6 months after the last dose of the investigational product. Female patients of childbearing potential shall have a negative serum or urine pregnancy test at screening and be willing to have additional pregnancy tests as required throughout the study. Women of non-childbearing potential (WONCBP) must not donate ova from signing informed consent until at least 6 months after the last administration of the investigational product. Please refer to Appendix 1. Males must be surgically sterile (> 6 months since vasectomy with confirmation of no viable sperm), or if engaged in sexual relations (intercourse) with a WOCBP, either his partner must be surgically sterile (eg, hysterectomy, bilateral salpingectomy, bilateral oophorectomy), or an acceptable, highly effective contraceptive method must be used from Screening until 6 months after last IMP administration; or Males with same-sex partners (abstinence from penile-vaginal intercourse) or who are abstinent from heterosexual intercourse are not required to use contraception when this is their preferred and usual lifestyle; or Males must not donate sperm from the first dose of IMP until at least 90 days after the last dose of IMP.

Критерии исключения

• Participants will be excluded from the study for any of the following reasons:

• Known HER2-positive tumor (HER2-positive is defined as having an IHC score of 3 +, or IHC2 + and positive HER2 expression by in situ hybridization (ISH) (refer to ASCO/CAP guidelines 2020).
• Participants with other malignancies over the past 5 years, except for cured skin basal cell carcinoma, in-situ carcinoma of the cervix, or papillary thyroid cancer.
• Participants who have received radiotherapy or other investigational drug or investigational therapy within 4 weeks prior to the first dose of investigational product.
• Participants who have undergone major surgery (except biopsy) had significant trauma within 4 weeks prior to the first dose of investigational product or required elective surgery during the study.
• Participants with pre-existing > Grade 1 peripheral sensory neuropathy (NCI CTCAE 5.0).
• Participants with known hypersensitivity to any components of the investigational product.
• Participants who are pregnant (positive pregnancy test) or lactating.
• Adverse events due to previous anti-tumor therapy have not recovered to CTCAE v5.0 Grade ≤ 1 (except for alopecia and other toxicities judged by the investigator to have no safety risk).
• Participants with esophageal obstruction, pyloric obstruction, intestinal obstruction, or inability to eat on their own after gastrointestinal resection, or other factors that cause difficulty swallowing and inability to take oral drugs.
• Participants with symptomatic/uncontrollable central nervous system metastases or meningeal metastases, including but not limited to those with confirmed metastatic disease progression by examination within 2 months after radiotherapy or other local treatment, or who are ineligible for enrollment as judged by the investigator.
• Participants with uncontrollable bone metastases, i.e., existing or recent fracture risk, recent need for surgery or local radiotherapy, or other crisis conditions as judged by the investigator.
• Participants with uncontrolled pleural effusion, pericardial effusion, or ascites requiring repeated drainage (once monthly or more frequently).
• Participants with an active infection and who currently require systematic anti-infective therapy.
• Participants with known history of human immunodeficiency virus (HIV) infection with an exception that if they have not had an opportunistic infection within the past 12 months, they are eligible.
• Participants who are HBV DNA positive or HCV RNA positive (who are HBsAg negative, or HCV antibody negative could be eligible without testing for HBV DNA or HCV RNA).
• Participants with a history of severe cardiovascular and cerebrovascular diseases, including but not limited to:

• Patients with severe cardiac rhythm or conduction abnormalities, such as ventricular arrhythmia requiring clinical intervention or second/third-degree atrioventricular block; patients with a mean corrected QT interval (QTcF) > 470 msec obtained from three 12-lead electrocardiograms (ECGs) at rest.
• Patients who have had an acute coronary syndrome, congestive heart failure, aortic dissection, stroke, or other Grade ≥ 3 cardio-cerebrovascular events within 3 months before the first dose.
• Patients with clinically uncontrollable hypertension.
• Symptomatic Cerebral Infarction
• Patients with other cardiac disorders that put the patients at a high risk as judged by the investigator.
• Participants with uncontrolled diabetes mellitus.
• Participants with a mental disorder or poor compliance.
• Participants also participate in another interventional clinical study or receive other study treatments (patients who have discontinued other investigational treatments and are only in the follow-up period are allowed to be enrolled in this study).
• Participants requiring concomitant use of strong CYP3A4 inhibitors or inducers or medications that prolong the QT interval within 14 days prior to the first dose of study treatment and during the study.
• Participants with a history of other systemic severe diseases or abnormal laboratory findings that would, in the Investigator's judgment, be inappropriate for this study.

Критерии приведены из реестра в оригинале (на английском). Окончательную оценку соответствия проводит исследовательский центр.

Здоровые добровольцы: Нет

Дизайн исследования

Распределение

Рандомизированное

Модель

Параллельные группы

Маскирование

Открытое

Основная цель

Лечение

Центры проведения

Китай · 9 центров

• AnYang Tumor Hospital — Anyang
• Sun Yat-sen University Cancer Center — Гуанчжоу
• Jinan Municipal Central Hospital — Цзинань
• Shandong First Medical University Affiliated Tumor Hospital — Цзинань
• Liaoning Cancer Hospital — Шэньян
• Shanxi Cancer Hospital — Taiyuan
• Tianjin Medical University Cancer Institute & Hospital — Тяньцзинь
• Union Hospital, Tongji Medical College, Huazhong University of Science and Technology — Ухань
• … и ещё 1 центр

США · 1 центр

• Bioresearch Partner — Hialeah

Идентификаторы

NCT: NCT06841679 · BG02-2404

Первоисточники (государственные реестры)

• ClinicalTrials.gov (NIH, США)

Открыть это исследование на ClinicalTrials.gov ↗