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Brain TumorPhase 1PREHABILITANCT05844605

Prehabilitation, Rehabilitation and Comprehensive Approach to the Sequelae of Brain Tumors

A Phase 1 study testing Non-invasive neuromodulation (TMS and/or tDCS) in people with Brain Tumor, run by Institut Guttmann at 1 site in Spain.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of the present pilot single-cohort feasibility trial is to investigate the feasibility and understand potential mechanisms of efficacy for Neuromodulation-Induced Cortical Prehabilitation (NICP) in adults with brain tumours and eligible for neurosurgery. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Brain Tumor
What is being tested?
Non-invasive neuromodulation (TMS and/or tDCS)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteSpain
Study dates
21 Jun 2021to 31 Dec 2025
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • diagnosis of brain tumour requiring neurosurgery
  • ability to undertake at least 10 sessions of prehabilitation protocol
  • tumour location posing the patient at risk of developing post-operative neurological deficits, for instance at the level of upper limb motor function and speech production
  • ability to understand the general purpose of the prehabilitation program and understand simple instructions
  • being willing to participate and sign the informed consent
  • being able to sit unassisted for one hour.

Who cannot join

  • any contraindication for magnetic resonance imaging or transcranial magnetic stimulation
  • unstable medical conditions
  • musculoskeletal disorders that may significantly affect functional training
  • pain, depression, fatigue that may significantly affect functional training
  • history of alcohol/drug abuse

Trial locations and contacts

1 site in 1 country.

Jose M Tormos Muñoz, PhD contact

0034686940393

jmtormos@guttmann.com

Kilian A Abellaneda Perez, PhD contact

0034628906400

kabellaneda@guttmann.com

Spain1 site, 1 recruiting
  • Institut Guttmann

    Badalona, Catalonia, 08916

    Jose M Tormos Muñoz, PhD, 0034686940393, jmtormos@guttmann.com

    Kilian A Abellaneda Perez, PhD, 0034628906400, kabellaneda@guttmann.com

    Recruiting

Other trials in Spain

About this study

Official title: Joan Ribas Araquistain Program for Research and Therapeutic Innovation in Prehabilitation, Rehabilitation and Comprehensive Approach to the Sequelae of Brain Tumors

The goal of the present pilot single-cohort feasibility trial is to investigate the feasibility and understand potential mechanisms of efficacy for Neuromodulation-Induced Cortical Prehabilitation (NICP) in adults with brain tumours and eligible for neurosurgery.

The main questions it aims to answer are:

Read more
  • is the intervention feasible, in terms of adherence, retention, safety and patient's satisfaction;
  • what are the mechanisms of neuroplasticity primed by NICP

Participants will undergo a prehabilitation protocol, consisting of daily sessions (total: 10-20 sessions) structured as follows:

  • Intervention 1: non-invasive neuromodulation (TMS/tDCS).
  • Intervention 2: motor and/or cognitive training, during or immediately after non-invasive neuromodulation, for about 60 minutes.

The timeline is structured as follows:

T1: baseline (before NICP) T2-T3: NICP period T4: after NICP T5: surgery T6: after surgery

Clinical, neuroimaging and neurophysiology assessments will be performed before NICP (T1), after NICP (T4), and after neurosurgery (T6). Feasibility outcomes will be determined during NICP protocol (T2-T3).

The objective of the proposed intervention is to progressively reduce the functional relevance of eloquent areas, which are healthy brain areas close with the tumour and thus exposed to the risk of being lesioned during surgery. In fact, previous studies have shown that temporary inhibition of eloquent areas (by neuromodulation) coupled with intensive motor/cognitive training promoted the activation of alternative brain resources, with a shift of functional activity from eloquent areas to areas functionally related, but anatomically distant from the tumour.

By moving the activation of key motor/cognitive functions away from the tumour, the risk of postoperative functional sequelae will be reduced; which in turn will falicitate a more radical tumour excision by the neurosurgeon.

Read the detailed description

Neuromodulation-Induced Cortical Prehabilitation (NICP) is a relatively new approach in the neurosurgical field. It consists of priming neuroplastic changes before neurosurgery for brain tumours, in order to improve surgical outcomes and, hopefully, long-term survival and quality of life. The intervention comprises two elements:

  1. Neuromodulation (like transcranial magnetic stimulation, TMS, and transcranial direct current stimulation, tDCS). The goal of neuromodulation is to inhibit the eloquent areas, defined as brain areas functionally active and close to the tumour.
  2. Behavioural training (like motor training, cognitive training, or a combination). The function trained corresponds with the function of the eloquent area targeted by neuromodulation.

The two interventions are provided on a daily basis, and repeated over 10-20 consecutive weekdays. Notably, after the inhibition of the eloquent area there is a temporal window of about one hour, where intensive training of the same function requires the activation of alternative areas/pathways. By consolidating this alternative activation over multiple sessions, the outcome is a reduction in the functional relevance of eloquent areas, in favour of alternative resources anatomically distant from the tumour.

Only few case reports have been published so far, with very positive results obtained by means of invasive neuromodulation; the term 'invasive' means that a first neurosurgery was required to implant electrodes over eloquent areas for intracranial electrical stimulation, followed after few days/weeks by a second surgery for tumour removal. Despite relevant neuroplastic changes, the problem with this approach has been the high rate of adverse events occurred (infections, edema, pain, seizure) due to the invasiveness of the procedures. Therefore, by using a non-invasive neuromodulation approach, the goal of the present trial is to promote neuroplastic changes beneficial for neurosurgery, while at the same time ensuring no serious adverse events.

Further details on neuromodulation. Investigators will apply the most appropriate neuromodulation protocol, personalized based on whether to perform TMS and/or tDCS, individual resting motor threshold (for TMS), and target determination (related to eloquent areas).

Protocol for low frequency rTMS:

  • intensity: 90% RMT;
  • frequency: 1 Hertz;
  • total number of pulses: 1600.

Protocol for tDCS:

  • cathode: over eloquent areas
  • anode: typically over areas that should be activated, as opposed to eloquent areas

Further details on upper limb prehabilitation training.

Within the 60 minutes immediately after neuromodulation, patients will perform an intensive training of the same function of the eloquent area, which is now temporarily inhibited. Intensity of the training will be continuously adjusted in terms of type, difficulty and variability:

  • Type: exercises specific for finger individuation (play the piano, typewriting), finger coordination (dexterity, manipulation), arm reaching. In order to integrate upper limb function with other motor-cognitive functions, dual task training will be performed, both motor-cognitive (decision making, stroop task, motor sequence learning etc.) and motor-motor (bimanual activites, arm and balance tasks, etc.);
  • Difficulty: the intensity of the exercise will be set as to result 'difficult, yet achievable' by the patient. This way it is ensured that the brain is under a stress condition which, together with concurrent eloquent area inhibition, will promote and consolidate the activation of alternative resources.
  • Variability: varying systematically the type and difficulty of the training is useful to keep the patient engaged and ensure that the end result will be a global motor-cognitive training, instead of a monotonic improvement in a specific performance.

Further details on Prehabilitation for language and cognitive training. Language-cognitive training will follow the same rationale illustrated for motor training. Soon after neuromodulation the patient will perform a computerized cognitive training on a dedicated platform ("Guttmann NeuroPersonalTrainer"® (GNPT). Exercises will be customized based on specific patient's deficits, and/or functions at risk of being compromised after surgery. For instance, the neuropsychologist may vary settings such as presentation speed, latency time or number of images, thus finely tuning several difficulty levels. Regarding language, tasks will be planned and supervised in a personalized way by a neuropsychologist, readjusting their planning if necessary.

Discontinuation, adherence, and permission for concomitant care.

The intervention will be discontinued in the following cases:

  • participant's request;
  • serious adverse events attributable to the intervention. Patients will be allowed to continue any ongoing treatment. Formal training of motor-cognitive functions outside the protocol will be discourage, as it may affect neuroplastic changes in an unpredictable way.
Conditions
Brain Tumor
Being tested
Non-invasive neuromodulation (TMS and/or tDCS)
Keywords
brain tumour, prehabilitation, neuromodulation, motor training, cognitive training
Medical subject headings
Brain Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Non-invasive neuromodulation (TMS and/or tDCS)Procedure or surgery

    Non-invasive neuromodulation (TMS and/or tDCS) coupled with intensive behavioural training (neurorehabilitation and/or cognitive rehabilitation)

Study groups in NCT05844605
Study groupRoleWhat they receive
PrehabilitationExperimentalAdult patients affected by Brain Tumour and candidated for surgical treatment.
Receives: Procedure: Non-invasive neuromodulation (TMS and/or tDCS)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Feasibility_adherence

    Sufficient adherence is defined by attending at least 75% of the planned sessions

    Measured: Throughout the intervention, which will last approximately 10 to 20 sessions (two to four weeks)

  2. Feasibility_retention

    Sufficient retention is defined by at least 75% of enrolled patients completing the intervention

    Measured: Throughout the intervention, which will last approximately 10 to 20 sessions (two to four weeks)

  3. Feasibility_safety

    Adequate safety is defined by the absence of any serious adverse event

    Measured: Throughout the intervention, which will last approximately 10 to 20 sessions (two to four weeks)

  4. Feasibility_patient's satisfaction

    Self reported patient's satisfaction, as from the EORTC* PATSAT C-33 questionnaire.

    All of the EORTC scales and single-item measures range in score from 0 to 100. A high scale score represents a higher response level. in this case, higher score means higher patient's satisaction of the treatment received.

    *European Organisation for Research and Treatment of Cancer (EORTC)

    Measured: Throughout the intervention, which will last approximately 10 to 20 sessions (two to four weeks)

Secondary outcomes (36)
  1. Clinical_Neurological Assessment in Neuro-Oncology (NANO) scale

    Standardized assessment of neurological functional status in patients with brain tumour.

    Score ranges from 0 to 27, with higher scores indicating worse neurological status.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  2. Clinical_Karnofsky Performance Status

    Clinical assessment of functional independency for patients with brain tumour. Score ranges from 0 to 100, with higher scores representing higher levels of functional independency.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  3. Clinical_upper limb_9 Hole Peg Test

    Clinical assessment of hand dexterity. Results are measured in seconds to complete a dexterity task (take pegs one at a time from a container and place in nine holes, and then back in the container). The lower the time taken to complete the task, the better the performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  4. Clinical_upperl limb_Fugl-Meyer Upper Extremity

    Clinical assessment of upper limb motor impairment. Score ranges from 0 to 66, with higher scores indicating better motor function.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  5. Clinical_upper limb_Hand dynamometer

    Clinical assessment of grip strength. Results are measured in kg, with higher scores indicating higher grip strength.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  6. Clinical_upper limb_Deary-Liewald reaction time task

    Computerized assessment of efficiency of basic processes for perception and response execution. Results are measured as time (milliseconds) between stimulus presentation and response execution. The shorter the time interval, the better the performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  7. Clinical_lower limb and balance_Fugl Meyer Lower Extremity

    Clinical assessment of lower limb motor impairment. Score ranges from 0 to 34, with higher scores indicating better motor function.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  8. Clinical_lower limb and balance_Brunel Balance Assessment

    Clinical assessment of balance. Score ranges from 0 to 12, with higher scores indicating better performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  9. Clinical_lower limb and balance_Six minute walking test

    Submaximal test of aerobic capacity. Results are measured as the total distance (meters) walked during six minutes. The longer the distance, the better the performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  10. Clinical_EORTC-QLQ-C30*

    questionnaire of quality of life for oncological patients. All of the EORTC scales and single-item measures range in score from 0 to 100. A high scale score represents a higher response level. Thus a high score for a functional scale represents a high / healthy level of functioning, a high score for the global health status represents a high quality of life, but a high score for a symptom scale represents a high level of symptomatology / problems.

    *European Organisation for Research and Treatment of Cancer (EORTC) QLQ: quality of life questionnaire

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  11. Clinical_EORTC-BN20

    EORTC* brain cancer module. All of the EORTC scales and single-item measures range in score from 0 to 100. A high scale score represents a higher response level. In this case, a high score for a symptom scale represents a high level of symptomatology / problems.

    *European Organisation for Research and Treatment of Cancer (EORTC)

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  12. Clinical_EORTC-FA12

    EORTC* fatigue module. All of the EORTC scales and single-item measures range in score from 0 to 100. A high scale score represents a higher response level. In this case, a high score for a symptom scale represents a high level of fatigue.

    *European Organisation for Research and Treatment of Cancer (EORTC)

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  13. Clinical_Revised Barcelona Test

    Battery of clinical assessments for high cognitive functions, including: language, writing, reading, memory, imitation of gestures and postures, constructive praxis, orientation, arithmetics and comprehension.

    Normative data indicate a mean of 100 and standard deviations of 15, range 40-160.

    Higher score means better performance. Scores under 80 are considered below the normality.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  14. Clinical_WAIS-III Wechsler Adult Intelligence Scale

    Clinical assessment of verbal, manipulative and total intelligent quotient. Normative data indicate a mean of 100 and standard deviations of 15, range 40-160.

    Higher score means better performance. Scores under 80 are considered below the normality.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  15. Clinical_Trail Making Test

    Clinical assessment of visual attention, sequencing, flexibility and graphomotor ability.

    Results are reported as time to complete the task, and number of errors. Higher score means worse performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  16. Clinical_Continuous Performance Test-III

    Clinical assessment of sustained attention. Results are reported as reaction time, and number of errors (omission and commission). Higher score means worse performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  17. Clinical_Rey Auditory Verbal Learning Test

    Clinical assessment of auditory verbal memory. Score ranges between 0 and 75 (immediate memory), 0 and 15 (delayed memory), 0 and 15 (recognition- errors (commission and ommission). The higher the score, the better the performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  18. Clinical_WMS-IV Wechsler Memory Scale

    Clinical assessment of memory functions. Normative data indicate a mean of 100 and standard deviations of 15, range 40-160.

    Higher score means better performance. Scores under 80 are considered below the normality.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  19. Clinical_Symbol Digit Modalities Test

    Clinical assessment of visual tracking, concentration and visuomotor speed. Total score is the result of summing the number of correct substitutions within the 90 second interval (max = 110). Higher score means better performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  20. Clinical_PMR Verbal fluency by letters.

    Clinical assessment of lexical access and verbal fluency. Count up the total number of words beginning with the requested letter that the person is able to produce in one minute. Three letters (PMR) are requested and the final score is the sum of the three attempts. Higher scores means better performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  21. Clinical_Hayling Test

    Clinical assessment of behavioural regulation, initiation speed and response inhibition. The test is divided in part A (0-15) and B (0-45). Answers are classified as correct (0 points) or incorrect (1 point) and reaction time is also measured. Higher score (more errors) imply a lower performance.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  22. Clinical_Wisconsin Card Sorting Test

    Clinical assessment of executive function. Outcome measures of categories achieved (higher means better performance), trials, errors, and perseverative errors (the lower the score, the greater the efficiency of the examinee in the task)

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  23. Clinical_Hospital Anxiety and Depression Scale

    Clinical assessment of anxiety and depression. The total score is the sum of each item. Final score ranges from 0 to 21 with the highest scores indicating the highest levels of anxiety and depression: 0-7 (Normal) 8-10 (Mild) 11-15 (Moderate) 16-21 (Severe).

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  24. Neuroimaging_structural MRI

    Assessment of tumour location, volume (voxels, cm3) and distribution (based on neuroanatomical atlases)

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  25. Neuroimaging_resting state fMRI

    Assessment of regional interaction in the brain (Blood-oxygen-level-dependent contrast imaging), during a rest condition.

    High resolution multiband (anterior posterior phase-encoding, acceleration factor = 8) interleaved acquisitions (T2 - weighted echo-planar imaging scans, repetition time = 800 ms, echo time = 37 ms, 750 volumes, 72 slices, slice thickness = 2 mm, Field-of-view = 208 mm).

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  26. Neuroimaging_fMRI_Word generation task

    Assessment of brain activity (Blood-oxygen-level-dependent contrast imaging) when the patient is asked to mention words starting with a certain letter.

    High resolution multiband (anterior posterior phase-encoding, acceleration factor = 8) interleaved acquisitions (T2 - weighted echo-planar imaging scans, repetition time = 800 ms, echo time = 37 ms, 750 volumes, 72 slices, slice thickness = 2 mm, Field-of-view = 208 mm).

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  27. Neuroimaging_fMRI_Semantic decision task

    Assessment of brain activity (Blood-oxygen-level-dependent contrast imaging) when the patient is asked to mention objects from certain places.

    High resolution multiband (anterior posterior phase-encoding, acceleration factor = 8) interleaved acquisitions (T2 - weighted echo-planar imaging scans, repetition time = 800 ms, echo time = 37 ms, 750 volumes, 72 slices, slice thickness = 2 mm, Field-of-view = 208 mm).

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  28. Neuroimaging_fMRI_Comprehensive auditive task

    Assessment of brain activity (Blood-oxygen-level-dependent contrast imaging) when the patient is asked to listen to a story.

    High resolution multiband (anterior posterior phase-encoding, acceleration factor = 8) interleaved acquisitions (T2 - weighted echo-planar imaging scans, repetition time = 800 ms, echo time = 37 ms, 750 volumes, 72 slices, slice thickness = 2 mm, Field-of-view = 208 mm).

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  29. Neuroimaging_fMRI_Finger tapping task

    Assessment of brain activity (Blood-oxygen-level-dependent contrast imaging) when the patient is asked to perform a fingering exercise.

    High resolution multiband (anterior posterior phase-encoding, acceleration factor = 8) interleaved acquisitions (T2 - weighted echo-planar imaging scans, repetition time = 800 ms, echo time = 37 ms, 750 volumes, 72 slices, slice thickness = 2 mm, Field-of-view = 208 mm).

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  30. Neuroimaging_fMRI_Ankle flexion task

    Assessment of brain activity (Blood-oxygen-level-dependent contrast imaging) when the patient is asked to move the corresponding foot up and down slowly.

    High resolution multiband (anterior posterior phase-encoding, acceleration factor = 8) interleaved acquisitions (T2 - weighted echo-planar imaging scans, repetition time = 800 ms, echo time = 37 ms, 750 volumes, 72 slices, slice thickness = 2 mm, Field-of-view = 208 mm).

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  31. Neuroimaging_fMRI_Tongue movement task

    Assessment of brain activity (Blood-oxygen-level-dependent contrast imaging) when the patient is asked to move the tongue in circles, without opening the mouth.

    High resolution multiband (anterior posterior phase-encoding, acceleration factor = 8) interleaved acquisitions (T2 - weighted echo-planar imaging scans, repetition time = 800 ms, echo time = 37 ms, 750 volumes, 72 slices, slice thickness = 2 mm, Field-of-view = 208 mm).

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  32. Neurophysiology_TMS mapping_hotspot

    Determination of the cortical target (x, y, z coordinates ijn MNI space) where motor evoked potentials were elicited with the lowest TMS stimulus intensity.

    The muscle used as reference is the first dorsal interosseus (electrodes placed with belly-tendon montage).

    Motor evoked potentials (MEP) are defined as those voltages produced 25 to 50 milliseconds after the TMS stimulus, with a peak-to-peak amplitude of at least 50 microVolts.

    Measured: Baseline (before the intervention protocol)

  33. Neurophysiology_TMS mapping_resting motor threshold

    Determination of the resting motor threshold (RMT), relatively to the hotspot. A cortical target is defined as MEP positive if at least 3 out of 6 MEP could be elicited.

    To determine RMT, stimulus intensity is progressively reduced until less than 3 MEP out of 6 are elicited. RMT corresponds to this stimulus intensity + 1.

    Measured: Baseline (before the intervention protocol)

  34. Neurophysiology_TMS mapping_motor function

    Mapping of the motor area for the first dorsal interosseus, with intensity of 120% RMT.

    5 stimuli are delivered to each cortical target, with 5 seconds of interval in between. Cortical mapping is then created by averaging the peak-to-peak amplitude (microVolts) resulting from the stimulation of each target.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  35. Neurophysiology_TMS mapping_language function

    Mapping of language function in regions corresponding to Broca and Wernicke areas, with intensity of 90% RMT (one train of 5 pulses, 5 Hertz). Images are presented, one at a time, on a screen placed in front of the patient. At the same of image presentation, stimulation is delivered (for a total of one second), and audio recording initiates (for a total of 4 seconds). A neuropsychologist is present to determine whether there was any interference in the verbal response due to TMS stimulation.

    If any interference appears, for instance paraphasia o anomia, the cortical target is considered positive for language, hence functionally related to speech processing; otherwise, it is considered negative.

    Measured: At baseline (before the intervention), at the end of the intervention (but before neurosurgery), and at the first available follow up (from one month up to one year after surgery)

  36. Surgical outcomes

    Descriptive report of surgical outcomes, including results from intraoperative brain mapping, the absolute and relative volume (voxels, cm3) of tumour removed, adverse events, neurological status post-surgery, and tumour classification based on clinical and histological findings.

    Measured: Within the first week after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 May 2023
  2. Study start21 Jun 2021
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Pilot single-cohort feasibility open-label trial
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05844605
Sponsor's protocol ID
2020330
Acronym
PREHABILITA
Status last verified
Apr 2023
First submitted
10 Mar 2023
Last updated
6 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The data that support the findings of this study will be available from the corresponding author, upon reasonable request. Alternatively, an online data repository named "Joan Ribas Araquistain Dataset on BRAIN TUMOR PREHABILITATION" will be created and made accessible upon reasonable request to accredited clinicians, researchers, and institutions in the field of neuro-oncology. Furthermore, will sought to establish collaboration agreements with international oncology databases, such as the Georgetown Database of Cancer (G-DOC), REMBRANDT (REpository for Molecular BRAin Neoplasia DaTA) and the Cancer Imaging Archive.

Publications

  • Duffau H. Lessons from brain mapping in surgery for low-grade glioma: insights into associations between tumour and brain plasticity. Lancet Neurol. 2005 Aug;4(8):476-86. doi: 10.1016/S1474-4422(05)70140-X.

    PubMed 16033690
  • Rivera-Rivera PA, Rios-Lago M, Sanchez-Casarrubios S, Salazar O, Yus M, Gonzalez-Hidalgo M, Sanz A, Avecillas-Chasin J, Alvarez-Linera J, Pascual-Leone A, Oliviero A, Barcia JA. Cortical plasticity catalyzed by prehabilitation enables extensive resection of brain tumors in eloquent areas. J Neurosurg. 2017 Apr;126(4):1323-1333. doi: 10.3171/2016.2.JNS152485. Epub 2016 May 20.

    PubMed 27203145
  • Duffau H. Can Non-invasive Brain Stimulation Be Considered to Facilitate Reoperation for Low-Grade Glioma Relapse by Eliciting Neuroplasticity? Front Neurol. 2020 Nov 12;11:582489. doi: 10.3389/fneur.2020.582489. eCollection 2020. No abstract available.

    PubMed 33304307
  • Hamer RP, Yeo TT. Current Status of Neuromodulation-Induced Cortical Prehabilitation and Considerations for Treatment Pathways in Lower-Grade Glioma Surgery. Life (Basel). 2022 Mar 22;12(4):466. doi: 10.3390/life12040466.

    PubMed 35454957
  • Barcia JA, Sanz A, Gonzalez-Hidalgo M, de Las Heras C, Alonso-Lera P, Diaz P, Pascual-Leone A, Oliviero A, Ortiz T. rTMS stimulation to induce plastic changes at the language motor area in a patient with a left recidivant brain tumor affecting Broca's area. Neurocase. 2012;18(2):132-8. doi: 10.1080/13554794.2011.568500. Epub 2011 Jul 25.

    PubMed 21780986
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Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Non-invasive neuromodulation (TMS and/or tDCS) in people with Brain Tumor, run by Institut Guttmann at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 6 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jose M Tormos Muñoz, PhD (0034686940393, jmtormos@guttmann.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Feasibility_adherence (time frame: Throughout the intervention, which will last approximately 10 to 20 sessions (two to four weeks)). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05844605, which also lists 11 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 May 2023.

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