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Quality Improvement PrecivityAD Clinician Survey (QUIP I)

Quality Improvement Survey I.0: A Retrospective Data Analysis of Clinician Survey Responses Following the Utilization of the PrecivityADTM Blood Test for the Detection of Alzheimer's Disease Pathology (QUIP I)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05477056
Acronym
QUIP I
Enrollment
366
Registered
2022-07-28
Start date
2021-03-01
Completion date
2022-10-06
Last updated
2025-02-20

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

Conditions

Alzheimer Disease, Cognitive Decline, Dementia, Mild Cognitive Impairment

Brief summary

There is an important unmet need for timely, non-invasive, and low-burden evaluation of patients presenting with mild cognitive impairment (MCI) and early dementia. MCI impacts 12-18% of people in the United States over age 60 and is often an initial clinical sign of Alzheimer's disease (AD) (Alzheimer's Association, 2022). The PrecivityAD test is an analytically and clinically validated blood test that aids healthcare providers in the diagnosis of AD in patients with MCI and early-stage dementia. C2N has created a quality improvement (QI) survey to gather insight from clinicians as to the clinical effectiveness of the commercially available PrecivityAD™ test, which identifies whether a patient with signs and symptoms of cognitive decline is likely to have amyloid plaques in the brain, a pathological hallmark of Alzheimer's disease.

Detailed description

By gathering feedback from healthcare providers on patient selection, intended use, and anticipated outcomes and continued or revised care plans as a result of the test report, C2N can better understand the impact of the test results on diagnosis and patient management.

Interventions

OTHERPrecivityAD blood test

Clinician Survey post receipt of PrecivityAD blood test result

Sponsors

C2N Diagnostics
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
60 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Memory specialist actively practicing in the United States. 2. Practice includes individuals with mild cognitive impairment age \> 60 years 3. Average patient volume \> 50 visits per week (all patients seen across practice)

Exclusion criteria

1. Other clinicians with a specialty outside of the field of Memory Specialists 2. Principal Investigator reserves the right to not include a clinician in the survey

Design outcomes

Primary

MeasureTime frameDescription
evaluate patient selection for the blood test through analysis of clinician survey responses.2021 - 2023retrospective analysis of clinician survey data collected during a single timepoint
evaluate score interpretation for the Amyloid Probability Score (APS) through analysis of clinician survey responses.2021 - 2023retrospective analysis of clinician survey data collected during a single timepoint

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 8, 2026