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ClinicalTrials.gov public records Last synced Oct 18, 2026, 10:10 PM EDT

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Showing 145–168 of 222 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Norepinephrine Clear all
Completed No phase listed Observational

Clinical Laboratory Evaluation of Chronic Autonomic Failure

NCT03648905
View directory record Official record
Conditions
Parkinson's Disease, Multiple System Atrophy, Autonomic Failure
Interventions
13N-Ammonia, 18F-DOPA, 11C-Methylreboxetine (11C-MRB), 18F-Dopamine
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 120 Years
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 18, 2026, 10:10 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

POTS NET mRNA Functional Correlation With NET Activity

NCT03218761
View directory record Official record
Conditions
Postural Tachycardia Syndrome
Interventions
NET mRNA level, Plasma catechols, Urine Catechols
Diagnostic Test
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
13 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 4 Interventional Results available

Serum Biomarkers to Predict Response to Angiotensin II in Septic Shock

NCT05824767
View directory record Official record
Conditions
Septic Shock, Vasodilatory Shock
Interventions
Angiotensin II
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Oct 18, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Norepinephrine Levels and Sympathetic Nervous System Activity

NCT00001329
View directory record Official record
Conditions
Autonomic Nervous System Disease, Healthy, Hypertension
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Intravenous Norepinephrine for Orthostatic Hypotension

NCT01285908
View directory record Official record
Conditions
Orthostatic Hypertension
Interventions
Intravenous Norepinephrine Infusion
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 10, 2014 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 4 Interventional Results available

Lisdexamfetamine Dimesylate in Residual Symptoms and Cognitive Impairment in Major Depressive Disorder.

NCT01148979
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Lisdexamfetamine Dimesylate (Vyvanse), Placebo
Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 4 Interventional Results available

Norepinephrine-targeted Therapy for Action Control in Parkinson Disease

NCT03115827
View directory record Official record
Conditions
Parkinson Disease
Interventions
Droxidopa, Carbidopa
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 3 Interventional Results available

Hemodynamic Effect of Norepinephrine Versus Vasopressin on the Pulmonary Circulation in Cardiac Surgery Patients:

NCT04501861
View directory record Official record
Conditions
Cardiac Disease
Interventions
Vasopressin, Norepinephrine
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
19 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 18, 2026, 10:10 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Study to Assess Droxidopa in the Treatment of Freezing Of Gait Symptoms in Patients With Parkinson's Disease

NCT01331122
View directory record Official record
Conditions
Gait Disorders, Neurologic
Interventions
droxidopa
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
30 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
West Bloomfield, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 29, 2013 · Synced Oct 18, 2026, 10:10 PM EDT
Withdrawn Phase 2 Interventional

18F-mFBG Expression in Neural Crest Tumors and Organs Innervated by the Sympathetic Nervous System

NCT06233903
View directory record Official record
Conditions
Neuroblastoma, Pheochromocytoma, Paraganglioma
Interventions
18F-mFBG
Drug
Lead sponsor
Innervate Radiopharmaceuticals LLC (Formerly: Illumina Radiopharmaceuticals LLC)
Industry
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2025 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 2 Interventional Results available

Safety and Benefit Study of Droxidopa to Treat Patients With Intradialytic Hypotension

NCT00657046
View directory record Official record
Conditions
Intradialytic Hypotension
Interventions
Droxidopa, Placebo
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years to 80 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Medford, Oregon
Source: ClinicalTrials.gov public record
Updated Jun 27, 2014 · Synced Oct 18, 2026, 10:10 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Atomoxetine and Executive Function in PTSD

NCT06573970
View directory record Official record
Conditions
Posttraumatic Stress Disorder With Attention Defic
Interventions
Atomoxetine, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

NORTHERA (DROXIDOPA) for Dysautonomia in Adult Survivors of Menkes Disease and Occipital Horn Syndrome

NCT04977388
View directory record Official record
Conditions
Menkes Disease, Occipital Horn Syndrome
Interventions
Droxidopa, Placebo
Drug · Other
Lead sponsor
Stephen G. Kaler, MD
Other
Eligibility
18 Years to 50 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 18, 2026, 10:10 PM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Study to Assess the Clinical Benefit and Safety of Droxidopa in Parkinson's Disease

NCT02066571
View directory record Official record
Conditions
Parkinson's Disease, Freezing of Gait, Cognitive Ability, General
Interventions
Droxidopa, sugar pill
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
30 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
2
States / cities
Chicago, Illinois • West Bloomfield, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 3, 2016 · Synced Oct 18, 2026, 10:10 PM EDT
Recruiting Phase 3 Interventional

Forward Treatment of Attention Deficit and Hyperactivity Using Solriamfetol (FOCUS-3)

NCT07717892
View directory record Official record
Conditions
ADHD
Interventions
Solriamfetol Dose A, Solriamfetol Dose B, Placebo
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
12 Years to 17 Years
Enrollment
468 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
28
States / cities
Dothan, Alabama • Little Rock, Arkansas • Anaheim, California + 25 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 4 Interventional Results available

Duloxetine for Chronic Depression: a Double-blind Study

NCT00360724
View directory record Official record
Conditions
Dysthymic Disorder, Depressive Disorder NOS
Interventions
Duloxetine (Cymbalta)
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
20 Years to 75 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 21, 2017 · Synced Oct 18, 2026, 10:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the Effect of Hypoglycemia With PET and a Norepinephrine Transporter Ligand

NCT02056249
View directory record Official record
Conditions
Hypoglycemia
Interventions
Norepinephrine Transporter (NET) ligand
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 6, 2020 · Synced Oct 18, 2026, 10:10 PM EDT
Completed No phase listed Observational

Norepinephrine Transporter Blockade as a Pathological Biomarker in Neurogenic Orthostatic Hypotension

NCT01316666
View directory record Official record
Conditions
Orthostatic Hypotension, Pure Autonomic Failure, Multiple System Atrophy, Parkinson's Disease
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
4
States / cities
Boston, Massachusetts • Rochester, Minnesota • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of the Effects of Duloxetine on Norepinephrine

NCT00414323
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Duloxetine, Escitalopram, Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
2
States / cities
Glendale, California • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2007 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 2 Interventional Results available

Pharmacogenetics of Doxazosin for Cocaine Dependence

NCT01145183
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Doxazosin, Placebo
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 2 Interventional Results available

eIMPACT-DM Pilot Trial: Depression Treatment to Reduce Diabetes Risk

NCT04437485
View directory record Official record
Conditions
Depression, Major Depressive Disorder, Dysthymic Disorder, Depressive Symptoms, Type 2 Diabetes, PreDiabetes, Insulin Resistance
Interventions
Good Days Ahead (GDA), Problem Solving Treatment in Primary Care (PST-PC), Antidepressant Medications, Active Control
Behavioral · Drug · Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 18, 2026, 10:10 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Pharmacogenetic Trial of Doxazosin for Treatment of Cocaine Abuse

NCT01953432
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Doxazosin, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 64 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Oct 18, 2026, 10:10 PM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Hand Perfusion and Pulse Oximetry Performance

NCT06925646
View directory record Official record
Conditions
Oxygen Saturation
Interventions
Finger hyperperfusion via adenosine, Finger hypoperfusion via by norepinephrine, Baseline hypoxic test
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 13, 2026 · Synced Oct 18, 2026, 10:10 PM EDT
Terminated Phase 1 Interventional

A Proof of Concept Study of the Prevention of Mild Cognitive Impairment and Eventual Alzheimer's Disease Using F18 Flutemetamol

NCT03274817
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Escitalopram Pill, Venlafaxine Pill, Placebo Oral Tablet
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
60 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 2, 2020 · Synced Oct 18, 2026, 10:10 PM EDT