100-Year Human Aging Study
3 other identifiers
observational
10,000
1 country
1
Brief Summary
The 100-Year Human Aging Study is a prospective, pragmatic, observational trial enrolling participants across fixed and mobile clinical sites to undergo comprehensive multi-system health screening and longitudinal follow-up until death. Participants are followed to determine whether measurements taken at enrollment and repeated across the lifespan - individually and in combination - predict all-cause mortality, cause-specific mortality, incident serious disease, and functional disability. The study is designed to generate the surrogate endpoint validation data that longevity medicine currently lacks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2025
Longer than P75 for all trials
1 active site
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 Start
First participant enrolled
February 9, 2025
CompletedFirst Submitted
Initial submission to the registry
April 11, 2026
CompletedFirst Posted
Study publicly available on registry
May 4, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2099
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2099
May 4, 2026
April 1, 2026
74.9 years
April 11, 2026
April 30, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
All-Cause Mortality
Vital status ascertained through longitudinal follow-up contact, mortality record linkage, and health data network linkage using probabilistic matching on name, date of birth, and address history.
From enrollment until death, assessed periodically, up to 100 years
Cause-Specific Mortality
Cause of death ascertained via death certificate and mortality record linkage.
From enrollment until death, assessed periodically, up to 100 years
Secondary Outcomes (7)
Cause-Specific Mortality Prediction Accuracy
From enrollment until death, assessed periodically, up to 100 years
Incident Serious Adverse Health Events
Periodically from enrollment until death, up to 100 years
Incident Chronic Disease
Periodically from enrollment until death, up to 100 years
Functional Independence and Disability Status
Periodically from enrollment until death, up to 100 years
Biological Age Estimate Prediction Accuracy
Periodically from enrollment until death, up to 100 years
- +2 more secondary outcomes
Interventions
Comprehensive multi-system clinical screening battery including cardiopulmonary exercise testing, body composition assessment by DEXA, echocardiography, electrocardiography, spirometry, neurocognitive testing, sensory assessment, metabolic testing, physical examination, and detailed medical, social, occupational, and environmental history. Participants receive individualized clinical findings and investigational longevity constructs at the conclusion of screening.
Eligibility Criteria
Participants of all ages, health statuses, and demographic backgrounds presenting for comprehensive preventive health screening at fixed or mobile clinical sites. No exclusions based on health status, geographic location, language, or population group. Participants with limited decision-making capacity may be enrolled with consent from a legally authorized representative. The study actively seeks to enroll participants across the full human lifespan including older adults and centenarians.
You may qualify if:
- Age 18 years or older
- Willing and able to provide written informed consent, or enrollment with consent of a legally authorized representative
- Willing to participate in longitudinal follow-up
You may not qualify if:
- Pregnancy
- Age under 18 years
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Longevity Metrics
Boulder, Colorado, 80301, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
William E Brandenburg, MD
Longevity Metrics, Inc.
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator, Founder & CEO
Study Record Dates
First Submitted
April 11, 2026
First Posted
May 4, 2026
Study Start
February 9, 2025
Primary Completion (Estimated)
December 31, 2099
Study Completion (Estimated)
December 31, 2099
Last Updated
May 4, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share