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SPEECH as Biomarker for Emotion, Movement and cOgnition in Parkinson's Disease

NCT05765110, Not applicable, Recruiting, Insel Gruppe AG, University Hospital Bern

Trial 10

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

FieldValueSource
TitleSPEECH as Biomarker for Emotion, Movement and cOgnition in Parkinson's DiseaseClinicalTrials.gov
NCT numberNCT05765110ClinicalTrials.gov
StatusRecruitingClinicalTrials.gov
PhasesNot applicableClinicalTrials.gov
Enrollment80 participants, estimatedClinicalTrials.gov
Lead sponsorInsel Gruppe AG, University Hospital BernClinicalTrials.gov
ConditionsParkinson DiseaseClinicalTrials.gov
InterventionsDopaminergic OFF drug state, DBS OFF state, Dopaminergic ON drug state, DBS ON stateClinicalTrials.gov
First posted2023-03-13ClinicalTrials.gov
Last updated2026-05-22ClinicalTrials.gov

Registered outcomes 16

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescriptionSource
PrimaryPart I: Changes from baseline in best acoustic speech variables to detect changes of dopaminergic and stimulation motor effect in Parkinson's disease patientsVisit 2 (< 3 months)
A speech analyser software will allow extraction of basic motor acoustic speech features. The extracted variables that better index the dopaminergic medication or stimulation motor effect assessed with Movement Disorders Society-Unified Parkinson's Disease Rating Scale (MDS-UPDRS) part III - motor score \[0-132 pts.\] will be used as primary outcomes in this part. Higher scores in MDS-UPDRS part III means more severe motor symptoms.
ClinicalTrials.gov
PrimaryPart II: Changes from baseline in best acoustic and linguistic speech variables to detect changes of dopaminergic and stimulation neuropsychological effect in Parkinson's disease patientsVisit 2 (< 3 months)
A speech analyser software will allow extraction of basic acoustic speech features. For the linguistic domain several natural language variables will be extracted covering domains such as linguistic sense, coherence, and emotionality. The extracted variables that better index the dopaminergic medication or stimulation emotional effect assessed with Neuropsychiatric fluctuations scale (NFS) \[0-60 pts.\] will be used as primary outcomes in this part. Higher scores in NFS means more severe neuropsychiatric fluctuations.
ClinicalTrials.gov
PrimaryPart III: Changes from baseline in best acoustic and linguistic speech variables to detect changes of dopaminergic and stimulation cognitive effect in Parkinson's disease patientsVisit 2 (< 3 months)
A speech analyser software will allow extraction of basic acoustic speech features. For the linguistic domain several natural language variables will be extracted covering domains such as linguistic sense, coherence, and emotionality. The extracted variables that better index the dopaminergic medication or stimulation cognitive effect assessed with verbal fluency task will be used as primary outcomes in this part. Higher scores in Fluency task means better outcome.
ClinicalTrials.gov
PrimaryPart III: Changes from baseline in best acoustic and linguistic speech variables to detect changes of dopaminergic and stimulation cognitive effect in Parkinson's disease patientsVisit 2 (< 3 months)
A speech analyser software will allow extraction of basic acoustic speech features. For the linguistic domain several natural language variables will be extracted covering domains such as linguistic sense, coherence, and emotionality. The extracted variables that better index the dopaminergic medication or stimulation cognitive effect assessed with Stroop test will be used as primary outcomes in this part. Higher scores in Stroop test means worse outcome.
ClinicalTrials.gov
SecondaryDyskinesia severityAt visit 1 (baseline) and visit 2 (< 3 months)Score on Marconi dyskinesia rating scale \[0-28 pts.\]. Higher scores in Marconi dyskinesia rating scale means more severe dyskinesia.ClinicalTrials.gov
SecondaryMomentary mood stateAt visit 1 (baseline) and visit 2 (< 3 months)Score on Visual Analogue Mood Scale (VAMS) \[0-100 pts.\]. Higher scores in VAMS means better mood.ClinicalTrials.gov
SecondaryMomentary anxiety stateAt visit 1 (baseline) and visit 2 (< 3 months)Score on Visual Analogue Anxiety Scale (VAAS) \[0-100 pts.\]. Higher scores in VAAS means more anxiety.ClinicalTrials.gov
SecondaryBradyphrenia assessmentAt visit 1 (baseline) and visit 2 (< 3 months)Score on Bradyphrenia scale \[0-72 pts.\]. Higher scores in Bradyphrenia scale means more severe bradyphrenia.ClinicalTrials.gov
OtherSeverity of non-motor aspects of experiences of Daily Living< 2 weeks from the baseline visitScore on MDS-UPDRS parts I \[0-52 pts.\]. Higher scores in MDS-UPDRS-part I scale means more severe non-motor symptoms on experiences of Daily LivingClinicalTrials.gov
OtherSeverity of motor aspects of experiences of Daily Living< 2 weeks from the baseline visitScore on MDS-UPDRS parts II \[0-52 pts.\].Higher scores in MDS-UPDRS-part II scale means more severe motor symptoms on experiences of Daily LivingClinicalTrials.gov
OtherSeverity of motor fluctuations< 2 weeks from the baseline visitScore on MDS-UPDRS parts IV \[0-24 pts.\]. Higher scores in MDS-UPDRS-part IV scale means more severe motor fluctuationsClinicalTrials.gov
OtherQuality of life assessment< 2 weeks from the baseline visitScore on Parkinson's Disease Questionnaire, 8 items (PDQ-8) \[0-32 pts.\]. Higher scores in PDQ-8 scale means worse quality of lifeClinicalTrials.gov
OtherDysarthria severity assessment< 2 weeks from the baseline visitScore on Voice Handicap Index (VHI) \[0-120 pts.\]. Higher scores in VHI scale means more severe dysarthria (speech impairment)ClinicalTrials.gov
OtherAnxiety and depressive symptomatology< 2 weeks from the baseline visitScore on Hospital Anxiety and Depression Scale (HADS) \[0-60 pts.\]. Higher scores in HADS scale means more severe anxiety and depressive symptomsClinicalTrials.gov
OtherApathetic symptomatology< 2 weeks from the baseline visitScore on Starkstein Apathy Scale (SAS) \[0-42 pts.\]. Higher scores in SAS scale means more severe apathetic symptomsClinicalTrials.gov
OtherImpulse-control disorders assessment< 2 weeks from the baseline visitScore on Questionnaire for impulsive-compulsive disorders in Parkinson's Disease-Rating Scale (QUIP-RS) \[0-112 pts.\]. Higher scores in QUIP-RS scale means more severe impulsive-compulsive disordersClinicalTrials.gov

Outcomes 0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured asSource

Results by group 0

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnitsSource

Participant flow 0

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits countedSource

Adverse events 0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEventsSource

Adverse event totals 0

The totals the trial posted for each group.

TotalGroupAffectedAt riskSource

Papers 0

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource

Grants 0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal yearsSource

Trial comparisons 0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource

Tests 2

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

TestNamed asSource
Stroop Color-Word TestPrimary outcomeConductCognition
Verbal FluencyPrimary outcomeConductCognition

Source 5

FieldValueSource
Releasetrials-2026-11-12-0.4.0ClinicalTrials.gov
Release manifest SHA-2560f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4ClinicalTrials.gov
Registry capture2026-11-12ClinicalTrials.gov
Results copy, AACT2026-03-23ClinicalTrials.gov
NIH clinical studies file2026-11-13ClinicalTrials.gov

The same record as JSON

Release trials-2026-11-12-0.4.0

ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299 ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

NIH RePORTER's clinical studies and project files: Public domain (NIH RePORTER)