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Not listed No phase listed Observational Accepts healthy volunteers

Aging With Dignity, Health, Optimism and Community

ClinicalTrials.gov ID: NCT04311554

Public ClinicalTrials.gov record NCT04311554. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 12:03 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT04311554
Recruitment status
Not listed
Study type
Observational
Phase
Not listed
Lead sponsor
Mazonson & Santas Inc.
Industry
Enrollment
1,049 participants

Conditions and interventions

Conditions

Interventions

Not listed

Eligibility (public fields only)

Age range
50 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 19, 2017
Primary completion
Oct 18, 2022
Completion
Oct 18, 2022
Last update posted
Mar 16, 2020

2017 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Mazonson & Santas Inc Larkspur California 94939

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04311554, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 16, 2020 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04311554 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →