ClinicalTrials.gov record
Recruiting Phase 2 Interventional Accepts healthy volunteers

Nicotinamide Riboside for Treating Elevated Systolic Blood Pressure and Arterial Stiffness in Middle-aged and Older Adults

ClinicalTrials.gov ID: NCT03821623

Public ClinicalTrials.gov record NCT03821623. 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 May 10, 2026, 4:26 AM EDT

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

Official title

Nicotinamide Riboside Supplementation for Treating Elevated Systolic Blood Pressure and Arterial Stiffness in Middle-aged and Older Adults

Study identification

NCT ID
NCT03821623
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Douglas Seals
Other
Enrollment
118 participants

Conditions and interventions

Interventions

  • Nicotinamide riboside Drug
  • Placebo Other

Drug · Other

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
May 9, 2019
Primary completion
May 31, 2025
Completion
May 31, 2025
Last update posted
Feb 20, 2025

2019 – 2025

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Integrative Physiology of Aging Laboratory Boulder Colorado 80309 Recruiting

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 NCT03821623, 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 Feb 20, 2025 · Synced May 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03821623 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →