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Resilience and Brain Health of Older Adults (MEDEX-2)

Resilience and Brain Health of Older Adults (MEDEX-2)

Status
Enrolling by invitation
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05124132
Acronym
MEDEX-2
Enrollment
468
Registered
2021-11-17
Start date
2019-04-16
Completion date
2027-08-31
Last updated
2026-06-12

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

Conditions

Age-related Cognitive Decline

Keywords

Exercise, Mindfulness, Education, Elderly

Brief summary

This project capitalizes on a natural experiment imposed by the COVID-19 pandemic in conjunction with an extensive set of cognitive, emotional, biological, and neuroimaging variables already collected at multiple time points in older adults participating in a clinical trial of exercise and mindfulness. This project will elucidate the effects of stress on cognitive function and emotional health in later life, including biological measures of Alzheimer Disease risk, stress, and aging, with the ultimate goal of discovering how to mitigate these effects, among older adults who have made and maintained a lifestyle change.

Interventions

BEHAVIORALMindfulness-Based Stress Reduction

Mindfulness-Based Stress Reduction

BEHAVIORALExercise

Exercise

BEHAVIORALMindfulness-Based Stress Reduction + Exercise

Mindfulness-Based Stress Reduction + Exercise

BEHAVIORALHealth Education

Health Education

Sponsors

Washington University School of Medicine
Lead SponsorOTHER
University of California, San Diego
CollaboratorOTHER
National Institutes of Health (NIH)
CollaboratorNIH
National Institute on Aging (NIA)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Participated in the parent study, Protocol ID #201410093

Exclusion criteria

* Inability to safely continue classes or complete assessments, as per PI discretion

Design outcomes

Primary

MeasureTime frameDescription
Effects of the interventions on changes in cognitive performanceApproximately three yearsTest effects of mindfulness and exercise on changes in change in memory and cognitive control composites.

Countries

United States

Contacts

PRINCIPAL_INVESTIGATOREric J Lenze, MD

Washington University School of Medicine

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 13, 2026