NCT06105619

Brief Summary

The goal of this clinical trial is to evaluate the safety and efficacy of PLB1001 Enteric Capsules in the treatment of PTPRZ1-MET fusion gene positive recurrent secondary glioblastoma. The main questions it aims to answer are:

  1. 1.To evaluate overall survival (OS) in the treatment of secondary glioblasts with positive recurrence of PTPRZ1-MET (ZM) fusion gene by PLB1001 Enteric Capsules.
  2. 2.To evaluate if it is safety and tolerant in the treatment of secondary glioblasts with positive recurrence of PTPRZ1-MET (ZM) fusion gene by PLB1001 Enteric Capsules.
  3. 3.Be given PLB1001 300mg BID,oral who were randomly assigned in test group.
  4. 4.Be given Temozolomide capsules ,oral, who were randomly assigned in control group.
  5. 5.Be given EP, ivgtt, who were randomly assigned in control group.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
84

participants targeted

Target at P50-P75 for phase_2

Timeline
8mo left

Started Oct 2018

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress92%
Oct 2018Dec 2026

Study Start

First participant enrolled

October 8, 2018

Completed
4.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2023

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

October 24, 2023

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 27, 2023

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

January 20, 2026

Status Verified

January 1, 2026

Enrollment Period

4.5 years

First QC Date

October 24, 2023

Last Update Submit

January 15, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall survival(OS)

    Overall survival is defined as the time(in months)from random to the date of death.

    5 years

Secondary Outcomes (5)

  • Objective Response Rate Evaluated by Investigator(ORR)

    5 years

  • Progression Free Survival evaluated by Investigator(PFS)

    5 years

  • Quality of Life Assessment EORTC-QLQ-C30

    5 years

  • Karnofsky Performance Status score

    5 years

  • Quality of Life Assessment EORTC-QLQ-BN20

    5 years

Study Arms (2)

PLB1001

EXPERIMENTAL

Subjects will receive 300mg of PLB1001 twice daily in cycles of 4 weeks duration until death or adverse event(AE) leading to discontinuation

Drug: PLB1001

Temozolomide or Cisplatin combined with etoposide

ACTIVE COMPARATOR

Investigators can choose one of two treatments 1. Dose density of temozolomide:100-150mg/m2/d,day 1 to 7 and day 15 to 22 of each 28-day cycle 2. Cisplatin combined with etoposide:Cisplatin,80-100mg/m2/3 days,28 days/cycle.etoposide, 100mg/m2/d,3 days,28 days/cycle

Drug: TemozolomideDrug: Cisplatin combined with Etoposide

Interventions

PLB1001 is a capsule in the form of 300mg,twice daily.

Also known as: Vebreltinib
PLB1001

100-150mg/m2/d,day 1 to 7 and day 15 to 22 of each 28-day cycle

Temozolomide or Cisplatin combined with etoposide

Cisplatin:80-100mg/m2/3 days,28 days/cycle Etoposide:100mg/m2/d,3 days,28 days/cycle

Temozolomide or Cisplatin combined with etoposide

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • histologically confirmed secondary glioblastoma,or glioblastoma with IDH mutantation
  • Must have evidence of PRPRZ1-MET fusion gene positivity from the result of molecular pre-screening evaluations
  • Prior treatment with temozolomide and radiotherapy
  • Stable or decreasing dose of corticosteroids within 5 days prior to the first dose
  • Platelet count≥75×109/L,Neutrophilic granulocyte count≥1.5×109/L, Hemoglobin\>90g/L,AST or ALT \< 3 times the lab's upper normal limit,Serum creatinine \< 1.5 times the lab's upper normal limit,INR≤2.0
  • Karnofsky performance score ≥ 60%
  • Pregnant or nursing women
  • Written consent

You may not qualify if:

  • Previous or current treatment with a c-Met inhibitor or HGF-targeting therapy
  • Received antibody anti-tumor drug within 30 days before enrollment
  • Previous treatment with Camustine sustained release implant
  • The subject is unable to undergo MRI scan
  • Patients with active bleeding were found by brain CT or MRI scan before enrollment
  • Uncontrolled hypertension defined by a Systolic Blood Pressure (SBP) 150 mm Hg and/or Diastolic Blood Pressure (DBP) ≥100 mm Hg
  • Major surgery within 4 weeks prior to first dose of PLB1001
  • Pregnant or nursing women
  • Involved in other clinical trials \<30 days prior to first dose

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Tiantan Hospital,Capital Medical University

Beijing, Beijing Municipality, 100070, China

Location

MeSH Terms

Conditions

Glioblastoma

Interventions

TemozolomideEtoposide

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Intervention Hierarchy (Ancestors)

DacarbazineTriazenesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPodophyllotoxinTetrahydronaphthalenesNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic CompoundsGlucosidesGlycosidesCarbohydrates

Study Officials

  • Wenbin Li

    Beijing Tiantan Hospital

    PRINCIPAL INVESTIGATOR
  • Xiaoguang Qiu

    Beijing Tiantan Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 24, 2023

First Posted

October 27, 2023

Study Start

October 8, 2018

Primary Completion

April 1, 2023

Study Completion (Estimated)

December 31, 2026

Last Updated

January 20, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations