NCT06043765

Brief Summary

The TRUE-GRIT study will assess the feasibility of a study protocol investigating the efficacy of a combination therapy consisting of cognitive strategy training (CST) and repetitive transcranial magnetic stimulation (rTMS) to reduce cognitive impairment in adult glioma patients. This study is part of the GRIP-project, a project aimed at investigating interventions for improving quality of life in brain tumor patients.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
3mo left

Started Mar 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
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%
Mar 2024Aug 2026

First Submitted

Initial submission to the registry

September 8, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 21, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

March 24, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Expected
Last Updated

November 18, 2024

Status Verified

November 1, 2024

Enrollment Period

1.7 years

First QC Date

September 8, 2023

Last Update Submit

November 13, 2024

Conditions

Keywords

repetitive transcranial magnetic stimulation (rTMS)cognitive strategy training (CST)cognitive impairment

Outcome Measures

Primary Outcomes (1)

  • Number of patients completing intervention and study protocol

    The feasibility will be assessed by number of patients completing the intervention and obligatory study measurements

    Baseline versus directly post-intervention (max. 11 weeks after baseline)

Secondary Outcomes (1)

  • Tolerability and side effects of the combination therapy

    Weekly during the intervention (7 weeks)

Other Outcomes (1)

  • Exploratory outcomes: neurocognitive functioning, pre- and post-treatment brain activity, connectivity and network topology.

    Baseline versus directly post-intervention (max. 11 weeks after baseline)

Study Arms (2)

Cognitive strategy training + real rTMS

EXPERIMENTAL

Verum rTMS to PPC contralateral to the tumor (3000 10Hz pulses at 110% RMT, 30 10-s trains, 30s inter-trial interval, 20 mins total)

Device: real repetitive transcranial magnetic stimulation (rTMS)Behavioral: cognitive strategy training

Cognitive strategy training + sham rTMS

SHAM COMPARATOR

Sham rTMS to PPC contralateral to the tumor (3000 10Hz pulses at 110% RMT, 30 10-s trains, 30s inter-trial interval, 20 mins total).

Device: sham repetitive transcranial magnetic stimulation (rTMS)Behavioral: cognitive strategy training

Interventions

real rTMS -- 3 sessions a week/7 weeks (21 sessions)

Cognitive strategy training + real rTMS

sham rTMS - 3 sessions a week/7 weeks (21 sessions)

Cognitive strategy training + sham rTMS

7 weekly sessions with a trained neuropsychologist.

Cognitive strategy training + real rTMSCognitive strategy training + sham rTMS

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥ 18 years of age
  • Histological diagnosis of diffuse glioma (WHO grade 2,3, or 4)
  • Subjective cognitive impairment, defined as CFQ-score ≥ 44
  • Being able to give informed consent and undergo treatment and measurements based on researchers insight
  • Stable dosage (for at least 8 weeks) of anti-epileptic medication

You may not qualify if:

  • Current pregnancy or have given birth less than three months ago
  • Current other treatment for cognitive complaints
  • Karnofsky performance score \<70
  • A tumor located in the parietal cortex

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VU University Medical Centers, location VUmc

Amsterdam, 1081 HV, Netherlands

RECRUITING

Related Links

MeSH Terms

Conditions

Cognitive DysfunctionGlioma

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Study Officials

  • Linda Douw, PhD

    Amsterdam UMC, location VUmc

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

September 8, 2023

First Posted

September 21, 2023

Study Start

March 24, 2024

Primary Completion

December 1, 2025

Study Completion (Estimated)

August 1, 2026

Last Updated

November 18, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations