NCT03403257

Brief Summary

The Mexican American population in the U.S. is rapidly growing and aging. This project seeks to determine the prevalence and outcomes of cognitive impairment and dementia in Mexican Americans. It also seeks solutions to help patients with cognitive impairment and dementia and their caregivers get the resources they need.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
634

participants targeted

Target at P75+ for all trials

Timeline
12mo left

Started Apr 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress89%
Apr 2018Apr 2027

First Submitted

Initial submission to the registry

January 11, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 18, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

April 11, 2018

Completed
8.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2026

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2027

Expected
Last Updated

February 17, 2026

Status Verified

February 1, 2026

Enrollment Period

8.1 years

First QC Date

January 11, 2018

Last Update Submit

February 11, 2026

Conditions

Keywords

CaregivingHispanicMexican AmericanEpidemiologyCommunity

Outcome Measures

Primary Outcomes (3)

  • Prevalence of mild cognitive impairment and dementia in Mexican Americans and non Hispanic whites

    Prevalence estimates

    2 year data collection

  • Trajectory of cognitive function in Mexican Americans and non Hispanic whites

    Change in cognitive function among subjects entered at baseline

    2 year follow-up after baseline

  • Caregiver outcomes and changes over time

    Comparative caregiver outcomes among Mexican Americans and non Hispanic whites

    4 years

Secondary Outcomes (1)

  • Needs and community available resources for cognitive impairment

    2 years

Study Arms (2)

Subjects with cognitive impairment

Subjects with MoCA \<26

Other: No interventions

Caregivers

Primary caregivers of subjects

Other: No interventions

Interventions

No intervention

CaregiversSubjects with cognitive impairment

Eligibility Criteria

Age65 Years+
Sexall(Gender-based eligibility)
Gender Eligibility DetailsSelf-described
Healthy VolunteersNo
Age GroupsOlder Adult (65+)
Sampling MethodProbability Sample
Study Population

Residents of Nueces County, Texas

You may qualify if:

  • years of age or older 2. MoCA \< 26 3. Nueces County resident at least 6 months a year 4. English or Spanish speaking 5. Community dwelling or nursing home

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Corpus Christi Nueces County Health District

Corpus Christi, Texas, 78416, United States

Location

Related Publications (11)

  • Briceno EM, Mehdipanah R, Gonzales X, Heeringa S, Levine DA, Langa KM, Garcia N, Longoria R, Morgenstern LB. Methods and Early Recruitment of a Community-Based Study of Cognitive Impairment Among Mexican Americans and Non-Hispanic Whites: The BASIC-Cognitive Study. J Alzheimers Dis. 2020;73(1):185-196. doi: 10.3233/JAD-190761.

  • Briceno EM, Mehdipanah R, Gonzales XF, Heeringa SG, Levine DA, Langa KM, Zahs D, Garcia N, Longoria R, Morgenstern LB. Bilingualism, assessment language, and the Montreal Cognitive Assessment in Mexican Americans. J Am Geriatr Soc. 2021 Jul;69(7):1971-1981. doi: 10.1111/jgs.17209. Epub 2021 May 7.

  • Mehdipanah R, Briceno EM, Gonzales XF, Heeringa SG, Levine DA, Langa KM, Garcia N, Longoria R, Morgenstern LB. Dementia care needs for individuals and caregivers among Mexican Americans and non-Hispanic Whites. Aging Ment Health. 2022 Aug;26(8):1630-1641. doi: 10.1080/13607863.2021.1925222. Epub 2021 Jun 7.

  • Briceno EM, Mehdipanah R, Gonzales XF, Heeringa SG, Levine DA, Langa KM, Zahs D, Garcia N, Longoria R, Vargas A, Morgenstern LB. Differential Relationships Between the Montreal Cognitive Assessment and Informant-Rated Cognitive Decline Among Mexican Americans and Non-Hispanic Whites. J Geriatr Psychiatry Neurol. 2022 Jul;35(4):555-564. doi: 10.1177/08919887211029383. Epub 2021 Jul 22.

  • Khan N, Garcia N, Mehdipanah R, Briceno EM, Heeringa SG, Levine DA, Gonzales XF, Langa KM, Longoria R, Morgenstern LB. Lack of Any Caregiving for Those with Dementia. J Alzheimers Dis. 2022;86(2):531-535. doi: 10.3233/JAD-215418.

  • Gonzales XF, Heeringa SG, Briceno EM, Mehdipanah R, Levine DA, Langa KM, Garcia N, Longoria R, Morgenstern LB. Mexican Americans Participate in Research More than Expected while non-Hispanic Whites Participate Less than Expected. J Health Care Poor Underserved. 2022;33(2):590-596. doi: 10.1353/hpu.2022.0049.

  • Mehdipanah R, Briceno EM, Heeringa SG, Gonzales XF, Levine DA, Langa KM, Garcia N, Longoria R, Chang W, Morgenstern LB. Neighborhood SES and Cognitive Function Among Hispanic/Latinx Residents: Why Where You Live Matters. Am J Prev Med. 2022 Oct;63(4):574-581. doi: 10.1016/j.amepre.2022.04.016. Epub 2022 Jun 9.

  • Becker CJ, Heeringa SG, Chang W, Briceno EM, Mehdipanah R, Levine DA, Langa KM, Gonzales XF, Garcia N, Longoria R, Springer MV, Zahuranec DB, Morgenstern LB. Differential Impact of Stroke on Cognitive Impairment in Mexican Americans and Non-Hispanic White Americans. Stroke. 2022 Nov;53(11):3394-3400. doi: 10.1161/STROKEAHA.122.039533. Epub 2022 Aug 12.

  • Martins-Caulfield J, Mehdipanah R, Briceno EM, Chang W, Heeringa SG, Gonzales XF, Levine DA, Langa KM, Zahuranec DB, Garcia N, Morgenstern LB. Dementia Diagnosis Unawareness and Caregiver Burden in a Multi-ethnic Cohort. J Gen Intern Med. 2025 Jul;40(10):2284-2291. doi: 10.1007/s11606-024-09333-1. Epub 2025 Jan 14.

  • Morgenstern LB, Briceno EM, Mehdipanah R, Chang W, Lewandowski-Romps L, Gonzales XF, Levine DA, Langa KM, Garcia N, Khan N, Zahuranec DB, Heeringa SG. A Community-Based Study of Dementia in Mexican American and Non-Hispanic White Individuals. J Alzheimers Dis. 2024;97(2):649-658. doi: 10.3233/JAD-230729.

  • Khan N, Briceno EM, Mehdipanah R, Lewandowski-Romps L, Heeringa SG, Garcia N, Levine DA, Langa KM, Morgenstern LB. A community-based study of reporting demographic and clinical information concordance between informants and cognitively impaired participants. Aging Clin Exp Res. 2023 Jul;35(7):1571-1576. doi: 10.1007/s40520-023-02435-6. Epub 2023 May 19.

MeSH Terms

Conditions

DementiaAlzheimer DiseaseDementia, VascularMixed Dementias

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersMental DisordersTauopathiesNeurodegenerative DiseasesCerebrovascular DisordersIntracranial ArteriosclerosisIntracranial Arterial DiseasesLeukoencephalopathiesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Lewis Morgenstern, MD

    University of Michigan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 11, 2018

First Posted

January 18, 2018

Study Start

April 11, 2018

Primary Completion

April 30, 2026

Study Completion (Estimated)

April 30, 2027

Last Updated

February 17, 2026

Record last verified: 2026-02

Locations