NCT04596930

Brief Summary

Objective: In preparation of a randomized controlled trial, the investigators aim to assess pilot data on technical feasibility and safety of laser interstitial thermal therapy (LITT) at Radboud University Medical centre and to assess practical feasibility of a randomized study in patients with primary irresectable glioblastoma, as compared with standard of care. Study design: Prospective randomized pilot study. Randomization stopped (amendment September 2nd, 2021), Study population: 20 patients aged \>= 18 with radiologically suspected diagnosis of primary glioblastoma and contra-indication for surgical resection. Intervention: Patients will be randomized to receive either (i) biopsy and LITT (n=10) or (ii) biopsy alone (n=10).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2021

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 15, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 22, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

January 22, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 11, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2022

Completed
Last Updated

August 9, 2022

Status Verified

September 1, 2021

Enrollment Period

1.1 years

First QC Date

October 15, 2020

Last Update Submit

August 8, 2022

Conditions

Outcome Measures

Primary Outcomes (8)

  • Inclusion rate of patients meeting the inclusion criteria

    To assess practical feasibility of a randomized study in this patient population, in preparation of a future randomized controlled trial

    12 months

  • Number drop out (informed consent)

    To assess practical feasibility of a randomized study in this patient population, in preparation of a future randomized controlled trial

    30 days

  • Number of patients with completed follow-up at 3 months

    To assess practical feasibility of a randomized study in this patient population, in preparation of a future randomized controlled trial

    3 months

  • 30-days mortality

    To assess safety of LITT at our center in patients with irresectable glioblastoma

    30 days

  • Number of patients with complications

    To assess safety of LITT at our center in patients with irresectable glioblastoma

    3 months

  • Time from inclusion to procedure

    To assess feasibility of LITT at our center in patients with irresectable glioblastoma

    3 months

  • Time from LITT to adjuvant therapy

    To assess feasibility of LITT at our center in patients with irresectable glioblastoma

    3 months

  • Ablation of 90 percent of the target lesion in at least 70 percent of patients

    To assess feasibility of LITT at our center in patients with irresectable glioblastoma

    3 months

Secondary Outcomes (4)

  • Overall survival and progression free survival

    12 months

  • Euro quality of life-5D (from 11111, best outcome to 55555 worse outcome)

    3 months

  • European Organisation for Research and Treatment of Cancer - BN20 brain module

    3 months

  • Tumor volume evolution

    3 months

Study Arms (1)

LITT arm

EXPERIMENTAL

Patients will be randomized to receive biopsy and LITT (n=10)

Procedure: Laser ablation thermal therapy

Interventions

The Visualase Thermal Therapy System is used to necrotize or coagulate soft tissue through interstitial irradiation under MRI guidance

LITT arm

Eligibility Criteria

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

You may qualify if:

  • In order to be eligible to participate in the study, a patient must meet all of the following criteria:
  • Informed consent, age \>18-year-old
  • Supratentorial localization
  • Maximal volume \<=70cc on post-contrast T1 MRI
  • Safe trajectory/trajectories possible for ablation of 70% of the tumour, avoiding eloquent structures or transgression of a ventricle or vessel .
  • Karnofsky Performance Status (KPS) \>= 70

You may not qualify if:

  • A potential subject who meets any of the following criteria will be excluded from participation in this study:
  • Contra-indication for general anaesthesia or MRI
  • Lesion \>70cc on post-contrast MRI on the day before intervention.
  • Non-glioblastoma diagnosis as per frozen section analysis
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Radboud UMC

Nijmegen, Netherlands

Location

Related Publications (1)

  • Viozzi I, Overduin CG, Rijpma A, Rovers MM, Laan MT. MR-guided LITT therapy in patients with primary irresectable glioblastoma: a prospective, controlled pilot study. J Neurooncol. 2023 Sep;164(2):405-412. doi: 10.1007/s11060-023-04371-x. Epub 2023 Jul 28.

MeSH Terms

Conditions

Glioblastoma

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 15, 2020

First Posted

October 22, 2020

Study Start

January 22, 2021

Primary Completion

February 11, 2022

Study Completion

May 31, 2022

Last Updated

August 9, 2022

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations