5-Cog 2.0: A Pragmatic Clinical Trial

Brief Summary
Cognitive impairment related to dementia is frequently under-diagnosed in primary care settings. This problem is more prevalent in health disparities populations. The investigators developed the 5-Cog brief cognitive assessment that is simple to use, standardized, takes \<5 minutes, does not require informants, and accounts for major technical, cultural, and logistical barriers of current assessments. The investigators propose a hybrid Type 1 effectiveness-implementation design in real-world settings to adapt and test the effectiveness of the 5-Cog paradigm to increase detection of cognitive impairment care in older adults presenting with cognitive concerns.

The study aim is to evaluate, using a pragmatic cluster-randomized trial design, the effectiveness of the 5-Cog paradigm to increase 'incident cognitive impairment' detection (new MCI and dementia diagnoses) relative to enhanced usual care in 6,600 older patients presenting with cognitive concerns in 22 primary care clinics in Bronx and Indiana. As diagnosis without action will not improve patient care, 'improved dementia care' will be examined as a secondary outcome. Results will also be examined in NIH designated health disparity populations including underserved minority and socio-economically challenged populations.
Brief Title
5-Cog 2.0: A Pragmatic Clinical Trial
Detailed Description
Cognitive impairment related to dementia is frequently under-diagnosed in primary care settings despite the increasing rates of patient cognitive complaints and the availability of numerous cognitive assessment tools. Missed detection delays treatment of reversible conditions as well as provision of support services and critical planning. This problem is more prevalent among older African-Americans and Hispanics than older whites, and more common in rural than urban populations.

The investigators developed the 5-Cog brief cognitive assessment that is simple to use, standardized, takes \<5 minutes, does not require informants, and accounts for major technical, cultural, and logistical barriers of current assessments. The investigators are conducting a simple randomized clinical trial to examine the clinical efficacy of the 5-Cog paradigm (5-Cog brief cognitive assessment paired with a clinical decision-making tool) to improve dementia care in 1,200 predominantly minority sample of older adults with cognitive concerns presenting to a primary care clinic in the Bronx. Interim analysis revealed that the 5-Cog paradigm resulted in an over 8-fold increase in new cognitive impairment diagnoses and over 3-fold increase in improved dementia care actions by primary care physicians compared to an active control arm. Following up on these very promising results, the investigators propose a hybrid Type 1 effectiveness-implementation design in real-world settings to adapt and test the effectiveness of the 5-Cog paradigm to increase detection of cognitive impairment care in older adults presenting with cognitive concerns.

The aim of the pragmatic cluster-randomized trial is to test the clinical effectiveness of the 5-Cog paradigm in increasing cognitive impairment detection and improving dementia care - ascertained via electronic medical record. Randomization will be at the clinic level, and select 22 primary care practices; 6 in Bronx and 18 in urban and rural Indiana. 300 participants per practice will be enrolled for a total of 6,600 older patients with cognitive concerns. Results will also be examined in NIH designated health disparity populations including underserved minority and socio-economically challenged populations.

Outcomes are new cognitive impairment diagnoses (primary) and improved dementia care (secondary) in the 90-day period following presentation of cognitive concern to the primary care physician.

* New cognitive impairment diagnoses (primary): New diagnosis of dementia or Mild Cognitive Impairment by primary care physicians. For patients with a previous diagnosis of Mild Cognitive Impairment in electronic medical record, only a new diagnosis of dementia will be considered as an incident outcome.
* Improved dementia care (secondary): Any of the following: 1. Tests ordered for reversible causes of cognitive impairment as per published guidelines. 2. New cognitive enhancing medication prescriptions or deprescribing anti-cholinergic. 3. Referral for cognitive/dementia evaluation by specialists (Neurology, Geriatrics, Psychiatry). 4. Referral to social worker or community-based organizations.

Implementation issues and cost-effectiveness of the 5-Cog paradigm will also be examined.

This proposed study focuses on scalable approaches to address the unmet need of early detection of incident cognitive impairment, including in populations that experience health disparities.
Central Contacts
Central Contact Role
Contact
Central Contact Phone
718-430-3835
Central Contact Email
emmeline.ayers@einsteinmed.edu
Central Contact Role
Contact
Central Contact Email
EWEISS@montefiore.org
Completion Date
Completion Date Type
Estimated
Conditions
Dementia
Cognitive Impairment
Eligibility Criteria
Inclusion Criteria:

1. 65 years and older
2. Presence of cognitive concerns
3. English or Spanish speaking.
4. Able to see and hear well enough to complete assessments.

Exclusion Criteria:

1. Prior diagnosis of dementia (documented in the electronic medical record or reported by physicians).
2. Permanent nursing facility residents.
Inclusion Criteria
Inclusion Criteria:

1. 65 years and older
2. Presence of cognitive concerns
3. English or Spanish speaking.
4. Able to see and hear well enough to complete assessments.

Gender
All
Gender Based
false
Healthy Volunteers
No
Last Update Submit Date
Minimum Age
65 Years
NCT Id
NCT05515224
Org Class
Other
Org Full Name
Albert Einstein College of Medicine
Org Study Id
2022-14144
Overall Status
Recruiting
Phases
Not Applicable
Primary Completion Date
Primary Completion Date Type
Estimated
Official Title
5-Cog Paradigm to Improve Detection of Cognitive Impairment in Primary Care: Pragmatic Clinical Trial
Primary Outcomes
Outcome Description
The clinical effectiveness of the 5-Cog paradigm on new cognitive impairment detection will be examined by comparing the proportion of 'new Mild Cognitive Impairment (MCI) and dementia diagnoses' over 90-days in the 5-cog paradigm and the enhanced usual care group using generalized linear mixed effects models. For patients with a previous diagnosis of MCI in the electronic medical record, only a new diagnosis of dementia will be considered as an incident outcome.
Outcome Measure
New cognitive impairment diagnoses in the 90-day period following presentation of cognitive concern to the primary care physician (PCP).
Outcome Time Frame
90 days
Secondary Ids
Secondary Id
2U01NS105565-07
Secondary Outcomes
Outcome Description
The clinical effectiveness of the 5-Cog paradigm on improved dementia care will be examined by comparing the proportion of documentation of improved dementia care in the 5-cog paradigm and the enhanced usual care group using generalized linear mixed effects models. Improved dementia care is defined as any of the following: 1. Tests ordered for reversible causes of cognitive impairment as per published guidelines. 2. New cognitive enhancing medication prescriptions or deprescribing anti-cholinergic. 3. Referral for cognitive/dementia evaluation by specialists (Neurology, Geriatrics, Psychiatry). 4. Referral to social worker or community-based organizations.
Outcome Time Frame
90 days
Outcome Measure
Improved dementia care in the 90-day period following presentation of cognitive concern to the primary care provider (PCP).
Start Date
Start Date Type
Actual
Status Verified Date
First Submit Date
First Submit QC Date
Std Ages
Older Adult
Maximum Age Number (converted to Years and rounded down)
999
Minimum Age Number (converted to Years and rounded down)
65
Investigators
Investigator Type
Principal Investigator
Investigator Name
Erica Weiss
Investigator Email
EWEISS@montefiore.org