NCT02951598Active, not recruiting
A Study of Health Care Use and Costs in Participants With Early Stage Alzheimer's Disease (AD)
Longitudinal Cohort Study of Resource Use and Cost of Mild Cognitive Impairment and Mild Dementia Due to Alzheimer's Disease in the United States (GERAS-US)
Source: ClinicalTrials.gov · Last updated 24 Oct 2025
Brief summary (registry, in English)
The purpose of this study is to learn about health care use, costs, and clinical outcomes over time for amyloid positive participants with early stages of AD in the United States. This study is for research purposes only, and is not intended to treat any medical condition. No study therapy(ies) for AD will be administered.
- Status (registry)
- Active, not recruiting
- Study type
- Observational
- Enrollment
- 1400 (estimated)
- First submitted
- 28 Oct 2016
- Start date
- 29 Oct 2016
- Primary completion date
- 30 Jan 2021
- Lead sponsor
- Eli Lilly and Company
- Diseases
- Alzheimer disease
- NCT number
- NCT02951598
What you commit to
- Study type: Observational
- Planned participants: 1400
- From 29 Oct 2016 to the primary completion date, 30 Jan 2021
- 76 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Are currently enrolled in any other clinical trial involving an investigational product or any other type of medical research judged not to be scientifically or medically compatible with this study at baseline.
Other
- Are investigator site personnel directly affiliated with this study and/or their immediate families. Immediate family is defined as a spouse, parent, child, or sibling, whether biological or legally adopted.
- Lack of evidence of amyloid positivity through pre-study test. Note: After baseline assessment, participants with amyloid negativity identified as part of the study will not continue in post-baseline assessments.
- Are Lilly employees or are employees of any third-party organization (TPO) involved in study who require exclusion of their employees.
Who the study is looking for
- Presents within normal course of outpatient care for whom the physician deems to meet clinical criteria for MCI due to AD or mild AD dementia.
- Fully informed written consent of the participant (or his/her legal representative).
- Study partner who has frequent contact with the participant is willing to accompany the participant at the study observations.
- Fully informed written consent of the study partner; this person must be willing to serve as study partner for at least 6 months of the year.
- Able to communicate in English and/or US Spanish.
- Able to provide evidence of amyloid testing.
- Has an Mini-Mental State Examination (MMSE) score of 20 or greater.
Age in the registry: 55 years to 85 years · Sex: All · Does not accept healthy volunteers
Sites (76)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| NeuroMedical Clinic of Central Louisiana Coordinator of this site? Confirm its status | Alexandria | United States | Unknown status |
| California Pharmaceutical Research Institute Coordinator of this site? Confirm its status | Anaheim | United States | Unknown status |
| Advanced Research Center Coordinator of this site? Confirm its status | Anaheim | United States | Unknown status |
| Doctors Clinical Research Coordinator of this site? Confirm its status | Atlanta | United States | Unknown status |
| JEM Research Institute Coordinator of this site? Confirm its status | Atlantis | United States | Unknown status |
| Visionary Investigators Network Coordinator of this site? Confirm its status | Aventura | United States | Unknown status |
| Integrative Clinical Trials, LLC Coordinator of this site? Confirm its status | Brooklyn | United States | Unknown status |
| Healthwise Medical Associates, PC Coordinator of this site? Confirm its status | Brooklyn | United States | Unknown status |
| Lakeside Life Center Coordinator of this site? Confirm its status | Carrollton | United States | Unknown status |
| St. Agnes Medical Group Coordinator of this site? Confirm its status | Catonsville | United States | Unknown status |
| Dayton Center for Neurological Disorders Coordinator of this site? Confirm its status | Centerville | United States | Unknown status |
| Alzheimer's Memory Center Coordinator of this site? Confirm its status | Charlotte | United States | Unknown status |
| Onsite Clinical Solutions, LLC Coordinator of this site? Confirm its status | Charlotte | United States | Unknown status |
| Christ Hospital Coordinator of this site? Confirm its status | Cincinnati | United States | Unknown status |
| Research Alliance Coordinator of this site? Confirm its status | Clearwater | United States | Unknown status |
| Clinical Research of South Florida Coordinator of this site? Confirm its status | Coral Gables | United States | Unknown status |
| Wesley Neurology Clinic Coordinator of this site? Confirm its status | Cordova | United States | Unknown status |
| Univ Of Texas Southwestern at Dallas Childrens Med Ctr Coordinator of this site? Confirm its status | Dallas | United States | Unknown status |
| International Research Partners, LLC. Coordinator of this site? Confirm its status | Doral | United States | Unknown status |
| Infinite Clinical Research Coordinator of this site? Confirm its status | Doral | United States | Unknown status |
| Colorado Neurological Institute Coordinator of this site? Confirm its status | Englewood | United States | Unknown status |
| American Health Network Coordinator of this site? Confirm its status | Franklin | United States | Unknown status |
| The Clinical Research Group Coordinator of this site? Confirm its status | Frisco | United States | Unknown status |
| Sarkis Clinical Trials Coordinator of this site? Confirm its status | Gainesville | United States | Unknown status |
| Dallas Clinical Research Coordinator of this site? Confirm its status | Greenville | United States | Unknown status |
| Hattiesburg Clinic Coordinator of this site? Confirm its status | Hattiesburg | United States | Unknown status |
| South Florida Clinical Trials Coordinator of this site? Confirm its status | Hialeah | United States | Unknown status |
| New Life Medical Research Center, Inc Coordinator of this site? Confirm its status | Hialeah | United States | Unknown status |
| Galiz Research Coordinator of this site? Confirm its status | Hialeah | United States | Unknown status |
| Indago Research & Health Center, Inc Coordinator of this site? Confirm its status | Hialeah | United States | Unknown status |
| Highlands Medical Associates, P.A. Coordinator of this site? Confirm its status | Highlands | United States | Unknown status |
| Van Buren Medical Coordinator of this site? Confirm its status | Hollywood | United States | Unknown status |
| Clinical Research of Homestead Coordinator of this site? Confirm its status | Homestead | United States | Unknown status |
| Sun Valley Research Center Coordinator of this site? Confirm its status | Imperial | United States | Unknown status |
| Irvine Clinical Research Center Coordinator of this site? Confirm its status | Irvine | United States | Unknown status |
| Global Clinical Trials Coordinator of this site? Confirm its status | Irvine | United States | Unknown status |
| University Hills Clinical Research Coordinator of this site? Confirm its status | Irving | United States | Unknown status |
| University of Mississippi Medical Center Coordinator of this site? Confirm its status | Jackson | United States | Unknown status |
| Jacksonville Center for Clinical Research Coordinator of this site? Confirm its status | Jacksonville | United States | Unknown status |
| Universal Neurological Care Coordinator of this site? Confirm its status | Jacksonville | United States | Unknown status |
| American Research, LLC Coordinator of this site? Confirm its status | Jeffersonville | United States | Unknown status |
| Clinical Research Solutions, P.C. Coordinator of this site? Confirm its status | Knoxville | United States | Unknown status |
| Alliance Research Centers Coordinator of this site? Confirm its status | Laguna Hills | United States | Unknown status |
| Adirondack Medical Center Coordinator of this site? Confirm its status | Lake Placid | United States | Unknown status |
| Sunrise Medical Research Coordinator of this site? Confirm its status | Lauderdale Lakes | United States | Unknown status |
| North Pointe Psychiatry Coordinator of this site? Confirm its status | Lewisville | United States | Unknown status |
| Baptist Health Medical Group Coordinator of this site? Confirm its status | Lexington | United States | Unknown status |
| Pacific Clinical Studies, Inc Coordinator of this site? Confirm its status | Los Alamitos | United States | Unknown status |
| The Neurology Research Group, LLC Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| Miami Jewish Health Systems Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| BioMed Research Institute Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| Genoma Research Group, Inc. Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| Florida International Research Center Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| L&C Professional Medical Research Institute Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| Empire Clinical Research Coordinator of this site? Confirm its status | Miami Lakes | United States | Unknown status |
| Pyramid Clinical Research Coordinator of this site? Confirm its status | Monroe | United States | Unknown status |
| Coastal Carolina Healthcare, P.A. Coordinator of this site? Confirm its status | New Bern | United States | Unknown status |
| Coastal Connecticut Research, LLC Coordinator of this site? Confirm its status | New London | United States | Unknown status |
| Heartland Research Associates Coordinator of this site? Confirm its status | Newton | United States | Unknown status |
| Mid Hudson Medical Research, PLLC Coordinator of this site? Confirm its status | New Windsor | United States | Unknown status |
| Lynn Health Science Institute Coordinator of this site? Confirm its status | Oklahoma City | United States | Unknown status |
| Medical Research Group of Central Florida Coordinator of this site? Confirm its status | Orange City | United States | Unknown status |
| Combined Research Orlando Phase I-IV LLC Coordinator of this site? Confirm its status | Orlando | United States | Unknown status |
| California Neurological Services, Inc. Coordinator of this site? Confirm its status | Panorama City | United States | Unknown status |
| Havana Research Institute Coordinator of this site? Confirm its status | Pasadena | United States | Unknown status |
| Thomas Jefferson University Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Clinical Innovations, Inc. Coordinator of this site? Confirm its status | Riverside | United States | Unknown status |
| Breakthrough Clinical Trials Coordinator of this site? Confirm its status | San Bernardino | United States | Unknown status |
| HB Clinical Trials Coordinator of this site? Confirm its status | Santa Ana | United States | Unknown status |
| Premier Clinical Research Coordinator of this site? Confirm its status | Spokane | United States | Unknown status |
| Psych Care Consultants Research Coordinator of this site? Confirm its status | St Louis | United States | Unknown status |
| Suncoast Neuroscience Associates Coordinator of this site? Confirm its status | St. Petersburg | United States | Unknown status |
| Stedman Clinical Trials Coordinator of this site? Confirm its status | Tampa | United States | Unknown status |
| Ventura Clinical Trials Coordinator of this site? Confirm its status | Ventura | United States | Unknown status |
| Asclepes Research Centers Florida Coordinator of this site? Confirm its status | Weeki Wachee | United States | Unknown status |
| Family Practice Center of Wooster Coordinator of this site? Confirm its status | Wooster | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.