Recruiting PHASE1 Neoplasms

Tests treatment safety and results for Neoplasms

Official title Safety, Pharmacokinetics and Preliminary Efficacy of CS231295 in Advanced Solid Tumors

ClinicalTrials.gov ID: NCT06902350

What this study is testing

What is CS231295?

CS231295 is an investigational medicine, given as an once-daily pill taken by mouth, being studied as a potential treatment for neoplasms.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
This trial is a single-arm, open-label, first-in-human study of CS231295, comprising two phases: dose escalation (including single-dose and multiple-dose) and cohort expansion. The Dose-Limiting Toxicity (DLT) observation period includes 6 days for single-dose and the first cycle (28 days) for multiple-dose.
  • Phase 1: an early, usually small safety study

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older

You may be able to join if

  • Understand and sign the informed consent form voluntarily.
  • ≥18 years old when signing the informed consent, regardless of sex.
  • Have histologically or cytologically confirmed unresectable advanced, recurrent, or metastatic solid tumors (including but not limited to small cell...
  • Radiological or histopathological evidence indicating disease progression should be documented.
  • Intolerance is defined as discontinuation of treatment due to adverse events during therapy.

You likely can't join if

  • Received any form of intracranial radiotherapy within 3 months prior to the first dose.
  • Received any anti-tumor treatment (including but not limited to chemotherapy, targeted therapy, immunotherapy, cellular therapy, radiation therapy...
  • Previously received Aurora kinase inhibitors.
  • Used strong inducers or inhibitors of cytochrome P450 3A (CYP3A) enzymes within 14 days prior to the first dose or are still within 7 half-lives of...
  • For glioblastoma only: \>5 mg/day dexamethasone or equivalent doses of other glucocorticoids for systemic treatment related to glioblastoma within 1...
  • Underwent major surgery (cranial, thoracic, or abdominal) within 28 days prior to the first dose or have unresolved wounds, ulcers, or fractures as...
See the full eligibility criteria
Who can join
  • Understand and sign the informed consent form voluntarily.
  • ≥18 years old when signing the informed consent, regardless of sex.
  • Have histologically or cytologically confirmed unresectable advanced, recurrent, or metastatic solid tumors (including but not limited to small cell lung cancer, glioblastoma, urothelial carcinoma, endometrial cancer...
  • Radiological or histopathological evidence indicating disease progression should be documented.
  • Intolerance is defined as discontinuation of treatment due to adverse events during therapy.
  • Recurrence is based on radiological or histopathological results.
  • For glioblastoma: at least one measurable intracranial tumor lesion according to the RANO 2.0 criteria. For other solid tumors: at least one measurable lesion according to RECIST v1.1 criteria. Note: Target lesions can...
  • For glioblastoma: KPS score ≥60. For other solid tumors: ECOG performance status of 0 or 1.
  • Meet the following laboratory criteria (without receiving any blood products, hematopoietic growth factors, albumin, or other treatments within 14 days prior to testing, except iron supplements):
  • Hematology: Hemoglobin (Hb) ≥100 g/L, absolute neutrophil count (ANC) ≥1.5×10\^9/L, platelet (PLT) count ≥100×10\^9/L.
  • Biochemistry: 1) Dose escalation phase: Serum creatinine (Cr) ≤ upper limit of normal (ULN); total bilirubin (TBIL) ≤1.25×ULN; alanine aminotransferase (ALT), aspartate aminotransferase (AST) ≤1.5×ULN (for people with...
  • Coagulation: International normalized ratio (INR) ≤1.5×ULN; prothrombin time (PT) and activated partial thromboplastin time (APTT) ≤1.5×ULN (for participants receiving prophylactic anticoagulation, the INR and APTT...
  • Urinalysis: Urine protein \<2+; if ≥2+, a 24-hour urine protein quantification should be performed. \<1 g/24 h can be enrolled but ≥1 g/24 h is prohibited. without quantification when urine protein ≥2+ is not allowed.
  • Expected survival ≥12 weeks.
  • Cohort Expansion Phase: 1) Cohort 1: Histologically or cytologically confirmed small cell lung cancer (SCLC) that has progressed or recurred after at least two lines of systemic chemotherapy (including a platinum-based...
What rules you out
  • Received any form of intracranial radiotherapy within 3 months prior to the first dose.
  • Received any anti-tumor treatment (including but not limited to chemotherapy, targeted therapy, immunotherapy, cellular therapy, radiation therapy [see exclusion criterion #1 for head], endocrine anti-tumor therapy...
  • Previously received Aurora kinase inhibitors.
  • Used strong inducers or inhibitors of cytochrome P450 3A (CYP3A) enzymes within 14 days prior to the first dose or are still within 7 half-lives of such drugs (whichever is longer).
  • For glioblastoma only: \>5 mg/day dexamethasone or equivalent doses of other glucocorticoids for systemic treatment related to glioblastoma within 1 week prior to the first dose.
  • Underwent major surgery (cranial, thoracic, or abdominal) within 28 days prior to the first dose or have unresolved wounds, ulcers, or fractures as judged by the investigator at screening.
  • Have unresolved toxicities from previous treatments that have not recovered to CTCAE v5.0 grade ≤1, except for alopecia or laboratory abnormalities deemed no clinical significant by the investigator.
  • History of other primary malignancies within 5 years prior to the first dose, except for adequately treated in situ carcinoma, non-melanoma skin cancer, or malignant melanosis.
  • For solid tumors other than glioblastoma: Unstable brain metastases. Stable brain metastases are allowed if:
  • No immediate or planned local treatment for brain metastases during the study.
  • No neurological symptoms or signs (e.g., increased intracranial pressure, seizures, cognitive impairment) at screening.
  • Brain lesions stable for ≥2 weeks prior to the first dose without corticosteroid or anticonvulsant treatment.
  • Leptomeningeal metastasis (except glioblastoma).
  • Severe brain herniation or risk thereof.
  • For glioblastoma only: who had wafer(s) implantation during surgery.
  • Received drainage of pleural effusion, ascites, or pericardial effusion within 1 month prior to the first dose or have significant clinical symptoms (e.g., chest tightness, shortness of breath, dyspnea).
  • Uncontrolled or significant cardiovascular disease, including:
  • NYHA Class II or higher congestive heart failure, unstable angina, myocardial infarction within 6 months prior to the first dose, or arrhythmias requiring treatment, left ventricular ejection fraction (LVEF) \<50% at...
  • Primary cardiomyopathy (e.g., dilated, hypertrophic, arrhythmogenic right ventricular, restrictive, or unclassified cardiomyopathy).
  • Symptomatic coronary artery disease requiring medication at screening.
  • Clinically significant QTcF prolongation history or QTcF \>470 ms (females) and \>450 ms (males) at screening.
  • Significant cerebrovascular accident (including cerebral hemorrhage, transient ischemic attack) within 6 months prior to the first dose.
  • Use of ≥3 antihypertensive drug components within 14 days prior to the first dose or inadequately controlled blood pressure (systolic BP ≥140 mmHg or diastolic BP ≥90 mmHg) at screening.
  • Other cardiovascular conditions deemed unsuitable by the investigator.
  • Poorly controlled diabetes (fasting glucose \>10 mmol/L).
  • Significant gastrointestinal abnormalities at screening that may affect drug intake, transport, or absorption (e.g., inability to swallow, chronic diarrhea, bowel obstruction, small bowel resection, or total...
  • Clinically significant hemoptysis or tumor bleeding within 14 days prior to the first dose; significant active bleeding within 2 months prior to the first dose (e.g., gastrointestinal bleeding); currently on...
  • Serious thromboembolic events within 6 months prior to the first dose (e.g., arterial thrombosis, pulmonary embolism, deep vein thrombosis). Implanted venous port or catheter-related thrombi, superficial vein thrombi...
  • Active infection requiring intravenous treatment at screening. Severe infections (e.g., hospitalization due to infection, bacteremia, severe pneumonia complications) within 28 days prior to the first dose. Patients...
  • Known active tuberculosis, currently receiving anti-tuberculosis treatment, or received anti-tuberculosis treatment within 1 year prior to the first dose.
  • Active hepatitis B (HBsAg or HBcAb positive with viral replication) or hepatitis C (HCV antibody positive with viral replication) at screening.
  • Human immunodeficiency virus (HIV) infection or syphilis infection (positive specific antibody test followed by positive non-specific antibody test) at screening.
  • Allergy or hypersensitivity to any component of the trial drug or known excipients, or history of severe allergic diseases.
  • History of organ transplantation or allogeneic hematopoietic stem cell transplantation.
  • History of alcohol abuse or drug abuse.
  • Any psychiatric or cognitive disorder that may limit understanding of informed consent, compliance with the protocol, or participation in the trial.
  • Unwilling or unable to use effective contraception methods during the entire treatment period and up to 3 months after the last dose for women of childbearing potential (defined as having experienced menarche and not...
  • Other conditions deemed unsuitable for participation in this trial by the investigator.

The study team makes the final eligibility decision.

Where it's taking place

  • Beijing, Beijing Municipality, China
  • Changchun, Jilin, China

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Beijing, Beijing Municipality, China; Changchun, Jilin, China. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.