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Linus Health CDS Retrospective Validation Study

Retrospective Validation Study of Clinical Decision Support (CDS) Recommendations in the Linus Health Core Cognitive Evaluation

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05900310
Enrollment
40
Registered
2023-06-12
Start date
2023-06-30
Completion date
2023-08-31
Last updated
2023-06-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cognitive Impairment, Dementia, Motor Disorders

Brief summary

This study is a retrospective validation study of deidentified Clinical Decision Support (CDS) recommendations generated by the Linus Health Core Cognitive Evaluation (CCE) for patients who have completed the CCE. Site investigators consist of clinical experts including neurologists and geriatricians in the U.S. After signing the study agreements, the experts will receive batches of anonymized CCE outputs of patients and will rate the appropriateness of each CDS recommendation for each patient based on their review of the CCE results and their clinical judgment and expertise. The experts will also rate the clinical appropriateness of various parts of CDS pathways that form the LH CDS decision tree.

Interventions

DIAGNOSTIC_TESTCore Cognitive Evaluation (CCE)

The Linus Health Core Cognitive Evaluation (CCE) is an easy-to-use but powerful tool to augment and facilitate cognitive health assessment during a patient's visit to their PCP. As a digital assessment solution, the CCE combines objective insights into cognitive ability with patient-reported insights to detect early signs of cognitive impairment and reveal specific modifiable risk factors earlier than the existing status quo assessments. The CCE is an FDA-listed Class II 510k exempt software as a medical device. The CCE has two components: The Digital Clock and Recall (DCR™) test and the Life and Health Questionnaire (LHQ).

Sponsors

Linus Health, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
55 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Age 55 and above * Has already completed the Linus Health CCE

Exclusion criteria

* Incomplete CCEs * CCEs that are flagged as Requires clinician review

Design outcomes

Primary

MeasureTime frameDescription
Median rating of each CDS recommendation2-3 weeksRating of clinical appropriateness on the scale of 1 (extremely inappropriate) to 9 (extremely appropriate) for each set of CDS recommendations generated by the Linus Health CCE.

Secondary

MeasureTime frameDescription
Intraclass correlation coefficient (ICC) of each rating2-3 weeksICC of each rating of clinical appropriateness to evaluate the inter-rater variability.

Countries

United States

Contacts

Primary ContactAli Jannati, MD, PhD
ajannati@linus.health6174173002
Backup ContactWilliam I Morrow, B.S.
imorrow@linus.health

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026