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Showing 25–28 of 4 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Vasoconstriction Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Diesel Exhaust and Vascular Function

NCT01508637
View directory record Official record
Conditions
Cardiovascular Effects
Interventions
Diesel Exhaust, Filtered Air, Terazosin, placebo
Other · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 49 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 2, 2015 · Synced Sep 14, 2026, 1:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bio-equivalence Vasoconstriction Activity Study for Topically Applied Clocortolone Pivalate 0.1% Cream

NCT04358770
View directory record Official record
Conditions
Bioequivalence Study
Interventions
Clocortolone Pivalate
Drug
Lead sponsor
Sun Pharmaceutical Industries, Inc.
Industry
Eligibility
18 Years to 35 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 23, 2020 · Synced Sep 14, 2026, 1:16 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Reflex Responses to Intermittent Hypoxia in Humans: Mechanisms and Consequences

NCT05146089
View directory record Official record
Conditions
Sleep Apnea, Healthy, Vasoconstriction, Vasodilation
Interventions
Hypoxic exposure, modified Oxford test, Oral Bosentan 62.5 mg, Hypoxic ventilatory response test
Other · Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 45 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
2
States / cities
Columbia, Missouri • Rochester, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 5, 2021 · Synced Sep 14, 2026, 1:16 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Impact of Insulin on Sympathetic Nervous System-mediated Peripheral Vasoconstriction

NCT05244694
View directory record Official record
Conditions
Vasoconstriction, Healthy, Insulin Resistance
Interventions
Insulin
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 45 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Sep 14, 2026, 1:16 AM EDT