Modulation of the Activity of the Cerebellum in Autism (MACA)
MACA
Modulation of the Activity in the Cerebellum With Transcranial Direct Current Stimulation in Autistic Participants
1 other identifier
interventional
100
1 country
1
Brief Summary
Research on the involvement of the cerebellum in social understanding behavior and the mentalizing brain system has just begun. Knowledge about the neurobiology of social understanding is important for understanding the ways to manipulate these processes. Like cerebral tDCS, cerebellar tDCS could then be used to enhance more complex processes, such as mentalizing, in healthy individuals. It can eventually also be examined as a therapeutic tool for patients with mentalizing difficulties such as patients with ASD. In this study, it is examined whether anodal tDCS at the right posterior cerebellum influences social understanding and which cerebro-cerebellar networks play a role in this process.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2022
Typical duration for not_applicable
1 active site
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
May 24, 2022
CompletedFirst Submitted
Initial submission to the registry
December 6, 2022
CompletedFirst Posted
Study publicly available on registry
March 23, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
October 30, 2024
CompletedApril 7, 2023
April 1, 2023
1.8 years
December 6, 2022
April 4, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
PS_RT
Reaction Time in the pictorial sequencing time
assessment will begin 10 minutes after stimulation and last up to 15 minutes
PS_accuracy
Accuracy in the pictorial sequencing task
assessment will begin 10 minutes after stimulation and last up to 15 minutes
ER_RT
Reaction Times in the emotion recognition task
assessment will begin 20 minutes after stimulation and last up to 5 minutes
ER_accuracy
Accuracy in the emotion recognition task
assessment will begin 20 minutes after stimulation and last up to 5 minutes
Brain activity at the emotion recognition task
Brain activity (fMRI) in regions of interest/whole brain analysis. Differences between stimulation and sham, between task conditions and between sessions as well as possible interactions in between those factors and covariates (AQ scores, age, gender...)
assessment will begin 20 minutes after stimulation and last up to 5 minutes
Brain activity at resting state
Brain activity (fMRI) in regions of interest/whole brain analysis. Differences between stimulation and sham, between task conditions and between sessions as well as possible interactions in between those factors and covariates (AQ scores, age, gender...)
assesment will begin concurrent with stimulation and last up to 20 minutes
Brain activity at the pictorial sequencing task
Brain activity (fMRI) in regions of interest/whole brain analysis. Differences between stimulation and sham, between task conditions and between sessions as well as possible interactions in between those factors and covariates (AQ scores, age, gender...)
assessment will begin 10 minutes after stimulation and last up to 15 minutes
White matter integrity in the cerebellum
White matter integrity matrix (FA, MD, RD) in the cerebellum using tract-based spatial statistics in the cerebellum \& differences between groups
assessment will begin immediately after stimulation and last up to 10 minutes
Secondary Outcomes (6)
Connectivity_PStask
assessment will begin 10 minutes after stimulation and last up to 15 minutes
Connectivity_ERtask
assessment will begin 20 minutes after stimulation and last up to 5 minutes
Connectivity_stimulation
assesment will begin concurrent with stimulation and last up to 20 minutes
Fiber tractography between the cerebellum and the default mode/ mentalizing network
assessment will begin immediately after stimulation and last up to 10 minutes
ROI-based structural connectivity
assessment will begin immediately after stimulation and last up to 10 minutes
- +1 more secondary outcomes
Other Outcomes (2)
Electrical Field Simulations
First 10 minutes of assessment
Correlations between DWI, behavioural data, simulation and functional data
assessment will include data from the 60 minutes that are spent in the scanner in the session
Study Arms (6)
ASD_anodalstimulation
ACTIVE COMPARATORASD participant, anodal stimulation on the first session, sham stimulation on the second sesion
ASD_shamstimulation
SHAM COMPARATORASD participant, sham stimulation on the first session, anodal stimulation on the second sesion
NT_anodalstimulation
ACTIVE COMPARATORNeurotypical participant, anodal stimulation on the first session, sham stimulation on the second sesion
NT_shamstimulation
SHAM COMPARATORNeurotypical participant, sham stimulation on the first session, anodal stimulation on the second sesion
H-AQ_anodalstimulation
ACTIVE COMPARATORnon diagnosed autistic participant,anodal stimulation on the first session, sham stimulation on the second sesion
H-AQ_shamstimulation
SHAM COMPARATORnon diagnosed autistic participant, sham stimulation on the first session, anodal stimulation on the second sesion
Interventions
Anodal and Sham cerebellar tDCS will be used in each participant in a counterbalanced order
Eligibility Criteria
You may not qualify if:
- Participants must be more than 18 years old
- normal eyesight and hearing;
- Dutch, French or English speaking;
- No disorder (now or in the past) that could have affected the brain such as cerebrovascular accidents (CVA), neurodegenerative disorders, or essential tremor;
- No neurological diseases that could affect reasoning or intellectual abilities (such as Parkinson's Disease, Epilepsy, and Multiple Sclerosis)
- Neurotypical participants will be matched on age and gender to the ASD population;
- Patients with a formal diagnosis of high-functioning ASD as determined by the clinical psychologist/psychiatrist.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Beatriz Catoiralead
- Vrije Universiteit Brusselcollaborator
- University Ghentcollaborator
- Universitair Ziekenhuis Brusselcollaborator
Study Sites (1)
UZ Brussel
Jette, Brussels Capital, 1090, Belgium
Related Publications (26)
Van Overwalle F, Baetens K, Marien P, Vandekerckhove M. Social cognition and the cerebellum: a meta-analysis of over 350 fMRI studies. Neuroimage. 2014 Feb 1;86:554-72. doi: 10.1016/j.neuroimage.2013.09.033. Epub 2013 Sep 27.
PMID: 24076206RESULTBuckner RL, Krienen FM, Castellanos A, Diaz JC, Yeo BT. The organization of the human cerebellum estimated by intrinsic functional connectivity. J Neurophysiol. 2011 Nov;106(5):2322-45. doi: 10.1152/jn.00339.2011. Epub 2011 Jul 27.
PMID: 21795627RESULTMurphy CM, Wilson CE, Robertson DM, Ecker C, Daly EM, Hammond N, Galanopoulos A, Dud I, Murphy DG, McAlonan GM. Autism spectrum disorder in adults: diagnosis, management, and health services development. Neuropsychiatr Dis Treat. 2016 Jul 7;12:1669-86. doi: 10.2147/NDT.S65455. eCollection 2016.
PMID: 27462160RESULTMurphy DG, Beecham J, Craig M, Ecker C. Autism in adults. New biologicial findings and their translational implications to the cost of clinical services. Brain Res. 2011 Mar 22;1380:22-33. doi: 10.1016/j.brainres.2010.10.042. Epub 2010 Oct 20.
PMID: 20969835RESULTD'Mello AM, Stoodley CJ. Cerebro-cerebellar circuits in autism spectrum disorder. Front Neurosci. 2015 Nov 5;9:408. doi: 10.3389/fnins.2015.00408. eCollection 2015.
PMID: 26594140RESULTFatemi SH, Aldinger KA, Ashwood P, Bauman ML, Blaha CD, Blatt GJ, Chauhan A, Chauhan V, Dager SR, Dickson PE, Estes AM, Goldowitz D, Heck DH, Kemper TL, King BH, Martin LA, Millen KJ, Mittleman G, Mosconi MW, Persico AM, Sweeney JA, Webb SJ, Welsh JP. Consensus paper: pathological role of the cerebellum in autism. Cerebellum. 2012 Sep;11(3):777-807. doi: 10.1007/s12311-012-0355-9.
PMID: 22370873RESULTSathyanesan A, Zhou J, Scafidi J, Heck DH, Sillitoe RV, Gallo V. Emerging connections between cerebellar development, behaviour and complex brain disorders. Nat Rev Neurosci. 2019 May;20(5):298-313. doi: 10.1038/s41583-019-0152-2.
PMID: 30923348RESULTHeleven E, van Dun K, Van Overwalle F. The posterior Cerebellum is involved in constructing Social Action Sequences: An fMRI Study. Sci Rep. 2019 Jul 31;9(1):11110. doi: 10.1038/s41598-019-46962-7.
PMID: 31366954RESULTVan Overwalle F, Van de Steen F, Marien P. Dynamic causal modeling of the effective connectivity between the cerebrum and cerebellum in social mentalizing across five studies. Cogn Affect Behav Neurosci. 2019 Feb;19(1):211-223. doi: 10.3758/s13415-018-00659-y.
PMID: 30361864RESULTLeggio M, Olivito G. Topography of the cerebellum in relation to social brain regions and emotions. Handb Clin Neurol. 2018;154:71-84. doi: 10.1016/B978-0-444-63956-1.00005-9.
PMID: 29903453RESULTFrith CD, Frith U. Interacting minds--a biological basis. Science. 1999 Nov 26;286(5445):1692-5. doi: 10.1126/science.286.5445.1692.
PMID: 10576727RESULTMier D, Lis S, Neuthe K, Sauer C, Esslinger C, Gallhofer B, Kirsch P. The involvement of emotion recognition in affective theory of mind. Psychophysiology. 2010 Nov;47(6):1028-39. doi: 10.1111/j.1469-8986.2010.01031.x.
PMID: 20456660RESULTBaron-Cohen S, Leslie AM, Frith U. Does the autistic child have a "theory of mind"? Cognition. 1985 Oct;21(1):37-46. doi: 10.1016/0010-0277(85)90022-8. No abstract available.
PMID: 2934210RESULTLeggio MG, Tedesco AM, Chiricozzi FR, Clausi S, Orsini A, Molinari M. Cognitive sequencing impairment in patients with focal or atrophic cerebellar damage. Brain. 2008 May;131(Pt 5):1332-43. doi: 10.1093/brain/awn040. Epub 2008 Mar 11.
PMID: 18334535RESULTIzard C, Fine S, Schultz D, Mostow A, Ackerman B, Youngstrom E. Emotion knowledge as a predictor of social behavior and academic competence in children at risk. Psychol Sci. 2001 Jan;12(1):18-23. doi: 10.1111/1467-9280.00304.
PMID: 11294223RESULTUljarevic M, Hamilton A. Recognition of emotions in autism: a formal meta-analysis. J Autism Dev Disord. 2013 Jul;43(7):1517-26. doi: 10.1007/s10803-012-1695-5.
PMID: 23114566RESULTKennedy DP, Adolphs R. The social brain in psychiatric and neurological disorders. Trends Cogn Sci. 2012 Nov;16(11):559-72. doi: 10.1016/j.tics.2012.09.006. Epub 2012 Oct 6.
PMID: 23047070RESULTMorya E, Monte-Silva K, Bikson M, Esmaeilpour Z, Biazoli CE Jr, Fonseca A, Bocci T, Farzan F, Chatterjee R, Hausdorff JM, da Silva Machado DG, Brunoni AR, Mezger E, Moscaleski LA, Pegado R, Sato JR, Caetano MS, Sa KN, Tanaka C, Li LM, Baptista AF, Okano AH. Beyond the target area: an integrative view of tDCS-induced motor cortex modulation in patients and athletes. J Neuroeng Rehabil. 2019 Nov 15;16(1):141. doi: 10.1186/s12984-019-0581-1.
PMID: 31730494RESULTFerrucci R, Priori A. Transcranial cerebellar direct current stimulation (tcDCS): motor control, cognition, learning and emotions. Neuroimage. 2014 Jan 15;85 Pt 3:918-23. doi: 10.1016/j.neuroimage.2013.04.122. Epub 2013 May 9.
PMID: 23664951RESULTO'Reilly JX, Beckmann CF, Tomassini V, Ramnani N, Johansen-Berg H. Distinct and overlapping functional zones in the cerebellum defined by resting state functional connectivity. Cereb Cortex. 2010 Apr;20(4):953-65. doi: 10.1093/cercor/bhp157. Epub 2009 Aug 14.
PMID: 19684249RESULTvan Dun K, Bodranghien FC, Marien P, Manto MU. tDCS of the Cerebellum: Where Do We Stand in 2016? Technical Issues and Critical Review of the Literature. Front Hum Neurosci. 2016 May 11;10:199. doi: 10.3389/fnhum.2016.00199. eCollection 2016.
PMID: 27242469RESULTOldrati V, Schutter DJLG. Targeting the Human Cerebellum with Transcranial Direct Current Stimulation to Modulate Behavior: a Meta-Analysis. Cerebellum. 2018 Apr;17(2):228-236. doi: 10.1007/s12311-017-0877-2.
PMID: 28786014RESULTSantiesteban I, Banissy MJ, Catmur C, Bird G. Enhancing social ability by stimulating right temporoparietal junction. Curr Biol. 2012 Dec 4;22(23):2274-7. doi: 10.1016/j.cub.2012.10.018. Epub 2012 Nov 1.
PMID: 23122848RESULTHogeveen J, Obhi SS, Banissy MJ, Santiesteban I, Press C, Catmur C, Bird G. Task-dependent and distinct roles of the temporoparietal junction and inferior frontal cortex in the control of imitation. Soc Cogn Affect Neurosci. 2015 Jul;10(7):1003-9. doi: 10.1093/scan/nsu148. Epub 2014 Dec 5.
PMID: 25481003RESULTRogers TD, McKimm E, Dickson PE, Goldowitz D, Blaha CD, Mittleman G. Is autism a disease of the cerebellum? An integration of clinical and pre-clinical research. Front Syst Neurosci. 2013 May 10;7:15. doi: 10.3389/fnsys.2013.00015. eCollection 2013.
PMID: 23717269RESULTYeung MK, Lee TL, Chan AS. Impaired Recognition of Negative Facial Expressions is Partly Related to Facial Perception Deficits in Adolescents with High-Functioning Autism Spectrum Disorder. J Autism Dev Disord. 2020 May;50(5):1596-1606. doi: 10.1007/s10803-019-03915-3.
PMID: 30758693RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MsC, PhD student at the Vrije Universiteit Brussel
Study Record Dates
First Submitted
December 6, 2022
First Posted
March 23, 2023
Study Start
May 24, 2022
Primary Completion
March 1, 2024
Study Completion
October 30, 2024
Last Updated
April 7, 2023
Record last verified: 2023-04