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Non-invasive, Wearable Multi-parameter System for the Early Prediction of Cognitive Decline and Dementia in Older Adults

NCT04262674, Not applicable, Unknown, Empa, Swiss Federal Laboratories for Materials Science and Technology

Trial 10

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

FieldValueSource
TitleNon-invasive, Wearable Multi-parameter System for the Early Prediction of Cognitive Decline and Dementia in Older AdultsClinicalTrials.gov
NCT numberNCT04262674ClinicalTrials.gov
StatusUnknownClinicalTrials.gov
PhasesNot applicableClinicalTrials.gov
Enrollment82 participants, actualClinicalTrials.gov
Lead sponsorEmpa, Swiss Federal Laboratories for Materials Science and TechnologyClinicalTrials.gov
ConditionsMild Cognitive Impairment, Healthy AgingClinicalTrials.gov
InterventionsCognitive-motor trainingClinicalTrials.gov
First posted2020-02-10ClinicalTrials.gov
Last updated2021-02-04ClinicalTrials.gov

Registered outcomes 8

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

ListOutcomeTime frameDescriptionSource
PrimaryElectroencephalography (EEG)30 minutes
EEG frequency bands (Hz) will be assessed during 10 minutes at rest in a seated position (5 min eyes closed, 5 min eyes open) and will be recorded using a wearable system covering the frontal, parietal, temporal, and occipital cortex and integrating 20 gel-pad electrode channels. The assessment will be continued during the subsequent gait protocol which consists of 8 minutes of walking back and forth at preferred speed on a 20 m track.
ClinicalTrials.gov
PrimaryGait speed analysis with inertial sensors15 minutesThe gait protocol consists of 8 minutes of walking back and forth at preferred speed on a 20 m track. Thereby, walking speed (m/s) will be assessed using inertial sensors attached to the feet.ClinicalTrials.gov
PrimaryGait variability analysis with inertial sensors15 minutes
The gait protocol consists of 8 minutes of walking back and forth at preferred speed on a 20 m track. Thereby, step length variability (%) and step time variability (%) will be assessed using inertial sensors attached to the feet.
ClinicalTrials.gov
PrimaryHeart rate variability (HRV) indices SDNN and RMSSD with two-lead electrocardiogram chest belt10 minutesThe HRV indices SDNN (ms) and RMSSD (ms) will be assessed during 10 minutes in a seated position, using a two-lead electrocardiogram chest belt.ClinicalTrials.gov
PrimaryHeart rate variability (HRV) index HF power with two-lead electrocardiogram chest belt10 minutesThe HRV index HF power (ms\^2) will be assessed during 10 minutes in a seated position, using a two-lead electrocardiogram chest belt.ClinicalTrials.gov
PrimaryBody temperature (T) with temperature sensors (thermistors)30 minutes
T will be assessed under controlled climatic conditions (22°C/40% relative humidity) measuring skin T (°C) at the scapula and the the ribs (lateral) using temperature sensors (thermistors) during 10 minutes sitting and 8 minutes walking as described above.
ClinicalTrials.gov
SecondaryCognitive performance with neuropsychological tests1 hour
Neuropsychological tests will be performed to assess general cognitive performance (Quick Mild Cognitive Impairment screen), episodic memory (associative memory, Face-Name Associative Memory Exam, FNAME-12 test), semantic verbal fluency (category and letter fluency test), and executive functions (Trail Making Tests A/B, Stroop Test). The score of each test will be standardized and added up into a combined score of cognitive performance (z-score).
ClinicalTrials.gov
SecondaryCore body temperature (Tc) with telemetric gastrointestinal temperature pill16 hoursIn a subgroup of 15 participants, Tc (°C) will be recorded with a telemetric gastrointestinal temperature pill over a period of 16 hours.ClinicalTrials.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 5

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

TestNamed asSource
Face-name Memory TaskSecondary outcomeConductCognition
Stroop Color-Word TestSecondary outcomeConductCognition
Trail Making Test ASecondary outcomeConductCognition
Trail Making Test BSecondary outcomeConductCognition
Verbal FluencySecondary 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)