- Conditions
- Aging, Arterial Stiffness, Endothelial Dysfunction, Hypertension, Cognitive Decline
- Interventions
- Experimental: Nitrate-containing, Placebo: Nitrate-depleted
- Drug
- Lead sponsor
- Gary L. Pierce, PhD
- Other
- Eligibility
- 50 Years to 79 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2024
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–5
of 5
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- COPD
- Interventions
- Umeclidinium / Vilanterol Dry Powder Inhaler, Placebo
- Drug
- Lead sponsor
- Gary L. Pierce
- Other
- Eligibility
- 30 Years to 80 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Prediabetes, Obese
- Interventions
- Salsalate, Placebo
- Drug
- Lead sponsor
- Gary L. Pierce
- Other
- Eligibility
- 18 Years to 79 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2021
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Vascular Stiffness, Endothelial Dysfunction, Diastolic Dysfunction
- Interventions
- Salsalate, Placebo (for salsalate)
- Drug
- Lead sponsor
- Gary L. Pierce
- Other
- Eligibility
- 18 Years to 79 Years
- Enrollment
- 59 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Obesity, Prehypertension, Hypertension
- Interventions
- Clonidine, Hydrochlorothiazide, Placebo
- Drug
- Lead sponsor
- Gary L. Pierce
- Other
- Eligibility
- 18 Years to 79 Years
- Enrollment
- 33 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2020
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa