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临床试验/NCT07416188
NCT07416188招募中1 期

Phase 1/Phase 2 Open Label Trial of a Novel Indenoisoquinolone C-MYC/TOPOISOMERASE 1 Inhibitor (LMP744) in Recurrent Glioblastoma

National Institute of Neurological Disorders and Stroke (NINDS)1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2026年7月15日最近更新:
适应症
干预措施

试验速览

阶段
1 期
状态
招募中
入组人数
40
试验地点
1
主要终点
Partial response (>=50% disease reduction) or complete response (100% disease reduction) based on RANO 2.0 criteria

研究概览

简要总结

Background:

Glioblastoma is a common brain cancer in adults. Treatment includes surgery, radiation, and chemotherapy. But this cancer can return after treatment and is often fatal. Researchers want to know if a study drug (LMP744) can kill glioblastoma tumor cells.

Objective:

To test LMP744 in people with glioblastoma.

Eligibility:

People aged 18 years or older with glioblastoma that returned after treatment.

Design:

Participants will be screened. They will have a surgery to remove a small sample of tumor tissue (biopsy) from the brain. This will be done under protocol 03-N-0164. They will stay in the clinic for 1 night. They will also have imaging scans and tests of their heart function.

Participants will have a central line installed: A flexible tube will be inserted into a vein in the chest. It will be attached to a "port" under the skin. This port will be used to draw blood and give medicines without having to insert new needles into a vein.

LMP744 will be given through the central line for 5 days in a row. Participants will remain in the clinic for this time.

Participants will then have a second surgery to remove as much of their tumor as possible. They will remain in the clinic until they recover from the surgery. Then they will recover at home after surgery.

Participants will return to the clinic to receive the study drug for 5 days in a row through the central line, once a month for up to 12 months. Blood tests, heart function tests, and periodic imaging scans will be repeated during these visits.

Participants will continue to have telehealth visits every 3 months after they stop taking the drug.

详细描述

Study Description:

Patients will undergo pathological confirmation of recurrent glioblastoma via stereotactic or open biopsy (Visit 1, Day 1) to obtain baseline reference tissue. Following confirmation of recurrent glioblastoma by histopathological tissue analysis by a pathologist, study participants with confirmed histopathologically recurrent glioblastoma will be readmitted (Visit 2, Day 1). Patients will receive an initial cycle of 190 mg/m^2/day LMP744 infused over 1 hour for 5 consecutive days (Visit 2, Days 1-5). Participants will then undergo surgical intervention for brain biopsy and/or resection, as clinically appropriate based on neurosurgical assessment within 7 calendar days of the 5th dose of LMP744, but no earlier than 24 hours after the 5th dose of LMP744 (Visit 2, between Days 6 and 12 inclusive). Tissue, CSF, and plasma will be collected during the post-treatment surgical intervention for molecular analysis. Patients will then be discharged from the hospital. Following a 3-8-week period of recuperation, study participants will then resume LMP744 (5 days on; 23 days off; up to 12 cycles) and be followed until death.

A comparative pharmacodynamic analysis will be conducted on the pre- and post-treatment tissue to evaluate the biological response to LMP744 and correlate pharmacodynamic changes with clinical outcomes.

Objectives:

Primary Objective:

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 99 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • INCLUSION CRITERIA:
  • Participant must meet all the following inclusion criteria to be deemed eligible for this study:
  • Participants >= 18 years of age
  • Tissue-based diagnosis of recurrent glioblastoma, IDH-wildtype by a neuropathologist
  • Karnofsky Performance Status (KPS) >60
  • Willing to use effective birth control method
  • -The effects of LMP744 on developing human fetuses are unknown. Therefore, females of childbearing potential and their male partners must be willing to use an effective method of contraception during the clinical study (hormonal, barrier, surgical, or abstinence) before study enrollment and for 6 months after the last dose of the study drug. If the female becomes pregnant or suspects she is pregnant while participating in this study, she must inform her treating physician immediately.
  • Agreeable to undergo surgical intervention for brain biopsy and/or resection.
  • Initial diagnostic biopsy under 03-N-0164 will be performed to confirm recurrent disease and obtain pre-treatment tissue.
  • The surgical intervention may include stereotactic/needle biopsy, open biopsy, and/or resection, as determined by neurosurgical assessment. Only participants for whom gross total resection of tumor is not expected to be achievable will be included in the study.
  • Willing and able to appoint a durable power of attorney
  • Able to provide informed consent or have a legally authorized representative (LAR) to provide consent, if incapacitated.

排除标准

  • An individual who meets any of the following criteria will be excluded from participation in this study:
  • Pregnant and/or nursing females
  • -As LMP744 is a novel agent with the potential for teratogenic or abortifacient effects, pregnant and/or nursing females will be excluded from receiving drug
  • Significant medical co-morbidities that would compromise the participant s ability to tolerate LMP744 and which cannot reasonably be controlled (per the investigator s judgment, such as poorly controlled chronic kidney disease and/or poorly controlled congestive heart failure)
  • Social situations that would limit compliance with study requirements, such as chronic homelessness
  • Prior chemotherapy or biologic therapy completed within 4 weeks (6 weeks for nitrosoureas and mitomycin C) or a duration of 5 half-lives (whichever is shorter)
  • Additional malignancy diagnosed or requiring active treatment within 1 year of screening
  • Unable to undergo an MRI scan of the brain
  • Active autoimmune disease that requires systemic treatment within 2 years of screening
  • Cardiac disease
  • >=2 coronary revascularization procedures
  • Cardiac Troponin T or I >= 2x the institutional upper limit of normal at screening
  • Ejection fraction <45% on screening echocardiogram
  • Chronic hypokalemia (K<2.5 mmol/L)
  • Human Immunodeficiency Virus (HIV)
  • Known history of HIV
  • Positive HIV 1/2 at screening.
  • Active Hepatitis B or Hepatitis C infection at screening
  • Active infection requiring systemic antibacterial, antiviral or antifungal therapy <7 days prior to initiation of study drug
  • Recipient of autologous or allogeneic T cells
  • Solid organ or tissue transplant recipients

研究组 & 干预措施

Arm A

Experimental

All patients will receive LMP744 as the interventional drug along with surgery for a biopsy and a second surgery for either resection or an additional biopsy to compare the tissue pre vs. post-drug treatment.

干预措施: Conventional Surgery or Biopsy (Procedure)

Arm A

Experimental

All patients will receive LMP744 as the interventional drug along with surgery for a biopsy and a second surgery for either resection or an additional biopsy to compare the tissue pre vs. post-drug treatment.

干预措施: LMP744 (Drug)

结局指标

主要结局

Partial response (>=50% disease reduction) or complete response (100% disease reduction) based on RANO 2.0 criteria

时间窗: 5 years

As ORR is associated with survival experience, this endpoint allows for objective evaluation of efficacy of LMP744 in this proof-of-concept phase 2 trial

次要结局

  • Progression-Free Survival (PFS): Time from the start of treatment with LMP744 until disease progression based on RANO 2.0 criteria(5 years)
  • Overall Survival (OS): Time from the start of treatment with LMP744 until death from any cause(5 years)
  • Changes in transcriptomic and proteomic profiles before and after LMP744 treatment(5 years)
  • Change in self-reported quality of life (QOL) as measured by the SF-36 survey at baseline, after each treatment cycle, and at study completion.(5 years)

研究者

申办方类型
Nih
责任方
Sponsor

研究点 (1)

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