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A Phase II Study of Gimatecan (ST1481) in Locally Advanced or Metastatic Pancreatic Cancer

Gimatecan (ST1481) as Second-line Treatment for Locally Advanced or Metastatic Pancreatic Cancer: an Open-label, Randomized, Controlled Phase II Study

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04571489
Enrollment
60
Registered
2020-10-01
Start date
2020-12-01
Completion date
2023-12-01
Last updated
2020-10-01

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

Conditions

Pancreatic Cancer

Keywords

Pancreatic Cancer, chemotherapy, gimatecan

Brief summary

This phase II clinical trial studies the safety and effect of as second-line treatmen in local advanced or metastatic pancreatic cancer. The Gimatecan will be given every four weeks.

Interventions

Patients will receive gimatecan orally at 0.8mg/m2 on day 1-5 every 4 weeks.

Patients will receive tegafur, gimeracil and oteracil potassium orally at 40 or 60mg twice daily on days 1 to 14 every 3 weeks.

DRUGgemcitabine

Patients will receive gemcitabine IV at 1000mg/m2 on days 1、8 every 3 weeks.

Sponsors

Lee's Pharmaceutical Limited
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Key inclusion Criteria: 1. Histologically or cytologically confirmed pancreatic cancer originating from pancreatic ductal epithelium, excluding pancreatic endocrine tumor; 2. Locally advanced or metastatic pancreatic cancer in no condition for radical radiotherapy or operation; 3. Failed in first-line gemcitabine or fluorouracil drugs chemotherapy (Recurrence within 6 months after treatment, progression or toxicity intolerance during treatment); 4. Chemotherapy, targeted therapy or radical radiotherapy should be stopped 3 weeks ago, immunotherapy should be stopped 4 weeks ago, and previous toxicity recovered (CTCAE ≤ level 1); 5. Measurable cancer lesion according to Response Evaluation Criteria in Solid Tumors (RECIST) v1.1; 6. No younger than 18 years old of either gender; 7. Eastern Cooperative Oncology Group (ECOG) performance status score 0-1; 8. Estimated life expectancy \>3 months; 9. The function of important organs meets the following requirements: 1. absolute neutrophil count (ANC) ≥ 1.5×109/L, platelets ≥ 85×109/L, hemoglobin ≥ 90g/L; 2. serum creatinine ≤ 1.5×ULN, creatinine clearance rate ≥60 mL/min, U-pro \< 2+ or 1.0g/L; if U-pro ≥2+ or 1.0g/L, 24 hours U-pro ≤ 1.0g/L can be included; 3. total bilirubin ≤ 1.5×ULN, obstructive jaundice with biliary drainage: total bilirubin ≤ 2.0×ULN; alanine transaminase and aspartate aminotransferase ≤ 2.5×ULN, liver metastasis ≤ 5.0×ULN; serum albumin ≥ 30g/L; 10. Without a history of allergy or hypersensitivity to camptothecin drugs; 11. Taking drugs orally; 12. Serum human chorionic gonadotropin negative in premenopausal women; female patients of childbearing potential and male patients with female partners of childbearing potential must be willing to avoid pregnancy; 13. Ability to understand the study and sign informed consent. Key

Exclusion criteria

1. Patients who have been previously treated with camptothecin drugs or topoisomerase I inhibitor within 6 months before enrollment; 2. Patients who have been previously treated with gemcitabine and fluorouracil in first-line treatment within 6 months before enrollment; 3. Patients who have been previously treated with other investigational drugs within 4 weeks before enrollment; 4. Patients with brain or meningeal metastasis; 5. Patients with a history of gastrointestinal disease which affects drug absorption; 6. Patients with serous cavity effusion with clinical symptoms (such as pleural effusion, peritoneal effusion, pericardial effusion, etc.), which continue to increase after two-week conservative treatment (excluding puncture drainage); 7. Patients with hypertension that cannot be controlled by drugs (≥ 160/100mmhg); angina pectoris within 3 months before enrollment or unstable angina pectoris; myocardial infarction within 1 year before enrollment and cardiac insufficiency (NYHA ≥ II); 8. Patients with active infections requiring systemic treatment or pyrexia of unknown origin prior to initial administration (except neoplastic fever); 9. Patients with hepatitis B surface antigen positive and peripheral blood hepatitis B virus DNA ≥1.0×103 copy/mL; positive of hepatitis C antibody and peripheral blood hepatitis C virus RNA; 10. Patients with active pulmonary tuberculosis or uncontrolled pulmonary tuberculosis after anti-tuberculosis treatment; 11. Patients with a history of immunodeficiency (including a positive HIV test result), or other acquired or congenital immunodeficiency diseases; 12. Patients with a history of malignancies other than pancreatic cancer before enrollment, excluding non-melanoma skin cancer, in situ cervical cancer, or malignant tumors that have been cured for 5 years; 13. Pregnant or lactating women; 14. Patients with a history of mental diseases (including epilepsy or dementia).

Design outcomes

Primary

MeasureTime frameDescription
Progression free survival (PFS)From date of randomization until the date of death from any cause or the date of first documented disease progression whichever came first, assessed up to 24 months.The 2-year progression free survival of the whole group.

Secondary

MeasureTime frameDescription
Overall survival (OS)From date of randomization until the date of death from any cause or the date of last follow-up whichever came first, assessed up to 24 months.The 2-year overall survival of the whole group.
Objective response rate (ORR)To evaluate objective response rate every 6 weeks after the initiation of chemotherapy, up to 24 months.Percentage of patients with objective response assessed by best overall.
Duration of Response (DoR)First documented CR or PR, whichever is first recorded until the first assessment of PD, assessed up to 24 months.The duration is measured from the first documented response (CR or PR, whichever is first recorded) until the first assessment of Progressive Disease (PD).
Disease control rate (DCR)To evaluate disease control rate every 6 weeks after the initiation of chemotherapy, up to 24 months.Percentage of patients with disease control as assessed by best overall.
Patient-reported outcome (PRO)To evaluate every 6 weeks after the initiation of chemotherapy, up to 24 months.Change from baseline assessed according to the quality of life questionnaire C30.

Countries

China

Contacts

Primary ContactWANG LIWEI, MD
lwwang2013@163.com86-021-68385559

Outcome results

None listed

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