NCT04689087

Brief Summary

the study is a prospective, single-arm, open-label trial, designed to explore the efficacy and safety of Tumor-Treating Fields (TTFields) combined with second-line chemotherapy treatment in recurrent glioblastoma multiforme (GBM) , TTFields is an portable, battery operated device for chronic treatment of patients with recurrent or progressive glioblastoma multiforme (GBM) using alternating electric fields

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

April 1, 2020

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

December 8, 2020

Completed
22 days until next milestone

First Posted

Study publicly available on registry

December 30, 2020

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2022

Completed
Last Updated

December 30, 2020

Status Verified

December 1, 2020

Enrollment Period

1.2 years

First QC Date

December 8, 2020

Last Update Submit

December 25, 2020

Conditions

Keywords

recurrent GBM,TTFields(Tumor Treating Fields)chemotherapy

Outcome Measures

Primary Outcomes (1)

  • OS6

    Overall survival at 6 months

    6 months

Secondary Outcomes (4)

  • Overall survival at 12 months (OS12)

    12 months

  • overall survival OS(refers to the time from enrollment to tumor disease death from various causes)

    2 years

  • Progression-free survival PFS

    2 years

  • security

    2 years

Study Arms (1)

Second line conventional treatment

EXPERIMENTAL
Combination Product: TTFields

Interventions

TTFieldsCOMBINATION_PRODUCT

For patients with relapsed GBM, before receiving electric field treatment, the patient can be re-operated, and TTFields+BPC chemotherapy is used after surgery

Second line conventional treatment

Eligibility Criteria

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

You may qualify if:

  • Sign written informed consent prior to any procedure related to the study;
  • Recurrence and pathologically confirmed WHO Grade IV glioblastoma (GBM);
  • The tumor is located in the supratentorial area
  • Age ≥18 years;
  • Received radiotherapy and maintenance treatment with temozolomide;
  • Expected survival time: \> 3 months;
  • KPS score ≥60;
  • Ability to comply with the plan;

You may not qualify if:

  • Other clinical trials are being tried
  • Had major surgery within 4 weeks before the start of the study or had not recovered after the surgery
  • Received radiotherapy within 4 weeks before the study
  • Received chemotherapy within 4 weeks before the study
  • Women during pregnancy;
  • Allergic to hydrogels;
  • There are important implants in the body, such as pacemaker, defibrillator, shunt tube, deep brain stimulator, etc.;
  • Patients with significantly increased intracranial pressure (shifted \>5mm in imaging midline, obvious papilloma, nausea, vomiting, and decreased consciousness)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sun Yat-sen University Cancer Center

Guangzhou, Guangdong, 510000, China

RECRUITING

MeSH Terms

Conditions

Glioblastoma

Condition Hierarchy (Ancestors)

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

Study Officials

  • Yonggao Mu

    Sun Yat-sen University

    STUDY CHAIR

Central Study Contacts

Yonggao Mu, chief

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of neurosurgery department

Study Record Dates

First Submitted

December 8, 2020

First Posted

December 30, 2020

Study Start

April 1, 2020

Primary Completion

July 1, 2021

Study Completion

July 1, 2022

Last Updated

December 30, 2020

Record last verified: 2020-12

Locations