PIPages
Labs

Joshua Grill

University of California-Irvine, CA·Medicine & Clinical Research

Alzheimer's disease and related dementias are a growing public health crisis, yet research on them is slowed by trouble enrolling enough participants. The people who do enroll often do not reflect those at highest risk, such as residents of disadvantaged neighborhoods, older Asian American and Hispanic adults, people with Down syndrome and people over 90.

Fields

Medicine & Clinical Research

Public Health & Epidemiology

Neuroscience

Topics

Alzheimer's disease

dementia

recruitment registries

Grants
2 known grants, through Mar 2030

What they work on

  1. Compare traditional and modern strategies for recruiting people into Alzheimer's research registries, focusing on whether they enroll and retain participants from the most disadvantaged neighborhoods.
  2. Measure the bias in registry participants, who are self-selected convenience samples, by comparing them with other research populations, and develop statistical methods to address that bias.
  3. Follow diverse older adults, including Asian American and Hispanic participants, through the ADRC Clinical Core to capture early signs of dementia such as mild behavioral impairment.
  4. Study dementia in adults with Down syndrome and people aged 90 and older through dedicated center cores, and share donated brain tissue and induced pluripotent stem cells (iPSCs) with researchers worldwide.

More about the research

The two projects tackle this problem from different sides. One studies how research recruitment tools work and how biased they are. The other leads a research center built around including groups that are often left out.

Why it matters

Dementia studies that enroll slowly or draw on narrow samples delay answers and may not apply to everyone affected. Evidence on how to recruit and retain people from disadvantaged neighborhoods, and on how to correct registry bias, could help researchers build more representative studies faster. The center's data, brain tissue and stem cell resources support research that includes Asian American and Hispanic older adults, people with Down syndrome and the oldest-old, groups at higher risk who are often excluded.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

The Alzheimer's Disease Research Center at the University of California, Irvine

NIH · Jun 2020 – Mar 2030

Recruiting and retaining participants from disadvantaged neighborhoods in registries

NIH · May 2022 – Jan 2027

Closest labs

David Geldmacher

University of Alabama at Birmingham, AL·Neuroscience

Enroll and follow about 525 community volunteers each year, cognitively unimpaired, with mild cognitive impairment or with mild dementia, at least 40% Black or African American, using standard national tests plus social determinants of health, body composition and actigraphy measures.

Glenn Smith

University of Florida, FL·Medicine & Clinical Research

Complete 230 planned longitudinal follow-up visits with harmonized assessments across 1Florida ADRC sites and provide the data to the National Alzheimer's Coordinating Center (NACC).

Jennifer Fairchild

Stanford University, CA·Education Research

Support two trainees per year through a formalized mentored training program in aging and Alzheimer's disease and related disorders at the Stanford Alzheimer's Disease Research Center.

The school

University of California-Irvine: 46 labs on PI Pages, $645M a year on research, 524 research doctorates a year.

More about University of California-Irvine

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