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ClinicalTrials.gov public records Last synced Oct 22, 2026, 6:57 AM EDT

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Showing 1–24 of 37 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: droxidopa Clear all
Terminated Phase 3 Interventional Results available

A Clinical Study of Patients With Symptomatic NOH to Assess Sustained Effects of Droxidopa Therapy

NCT01927055
View directory record Official record
Conditions
Symptomatic Neurogenic Orthostatic Hypotension, Parkinson's Disease, Multiple Systems Atrophy, Pure Autonomic Failure, Dopamine Beta Hydroxylase Deficiency
Interventions
Droxidopa, Placebo
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
3
States / cities
New York, New York • Charlotte, North Carolina • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 8, 2016 · Synced Oct 22, 2026, 6:57 AM EDT
Terminated Phase 2 Interventional Results available

Study To Assess The Clinical Benefit Of Droxidopa In Subjects With Chronic Fatigue Syndrome

NCT00977171
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Orthostatic Hypotension, Neurally Mediated Hypotension, Neurogenic Orthostatic Hypotension
Interventions
Droxidopa
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 9, 2014 · Synced Oct 22, 2026, 6:57 AM 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 22, 2026, 6:57 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

A Multi-Center, Open-Label Study

NCT01468259
View directory record Official record
Conditions
Renal Disease, End Stage Renal Disease
Interventions
Droxidopa
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years to 79 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 29, 2013 · Synced Oct 22, 2026, 6:57 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers

Northera Improves Postural Tachycardia Syndrome (POTS) and Postural Vasovagal Syncope (VVS)

NCT02558972
View directory record Official record
Conditions
Postural Tachycardia Syndrome (POTS), Vasovagal Syncope (VVS), Fainting
Interventions
Northera (Droxidopa), Placebo
Drug
Lead sponsor
New York Medical College
Other
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2022
U.S. locations
1
States / cities
Hawthorne, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2025 · Synced Oct 22, 2026, 6:57 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Treatment of Orthostatic Hypotension

NCT00581477
View directory record Official record
Conditions
Autonomic Nervous System Diseases, Orthostatic Hypotension, Dopamine Beta-Hydroxylase Deficiency, Orthostatic Intolerance
Interventions
Droxidopa Oral Product
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 70 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2020
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Not applicable Interventional

Effects of Droxidopa When Measuring Gait Speed, Kyphosis, and Functional Reach in Parkinson's Disease

NCT03173781
View directory record Official record
Conditions
Parkinson's Disease
Interventions
droxidopa, Placebo
Drug
Lead sponsor
Colorado Springs Neurological Associates
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Colorado Springs, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 25, 2018 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Electrocardiographic (ECG) Safety Study of Droxidopa at Clinical and Supratherapeutic Dose

NCT01327066
View directory record Official record
Conditions
QTc Interval
Interventions
Droxidopa, Moxifloxacin, Placebo
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years to 45 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 7, 2012 · Synced Oct 22, 2026, 6:57 AM EDT
Withdrawn Phase 2 Interventional

Safety and Efficacy of Droxidopa for Fatigue in Patients With Parkinsonism

NCT03446807
View directory record Official record
Conditions
Parkinson Disease, Multiple System Atrophy, Progressive Supranuclear Palsy
Interventions
Droxidopa, Placebo Oral Tablet
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
50 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of the Fed-Fast Pharmocokinetics and Bioequivalance of 300mg Capsules of Droxidopa

NCT01149629
View directory record Official record
Conditions
Symptomatic Neurogenic Orthostatic Hypotension
Interventions
Droxidopa
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
65 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Mar 20, 2013 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Results available

Lundbeck TOMs Orthostatic Hypotension

NCT04510922
View directory record Official record
Conditions
Orthostatic Hypotension, Idiopathic Parkinson Disease
Interventions
Droxidopa 100 MG [Northera]
Drug
Lead sponsor
Alberto Espay, MD, MSc
Other
Eligibility
30 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Oct 22, 2026, 6:57 AM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Augmenting Effects of L-DOPS With Carbidopa and Entacapone

NCT00547911
View directory record Official record
Conditions
Parkinson Disease, Multiple System Atrophy, Autonomic Nervous System Diseases
Interventions
Droxidopa, Carbidopa, Entacapone
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 17, 2014 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Phase 1 Interventional

A Dose Titration of Droxidopa in Patients With Spinal Cord Injury

NCT01354158
View directory record Official record
Conditions
Spinal Cord Injury, Hypotension
Interventions
Droxidopa
Drug
Lead sponsor
Bronx VA Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 30, 2013 · Synced Oct 22, 2026, 6:57 AM EDT
Enrolling by invitation Phase 2 Interventional

Droxidopa / Pyridostigmine in Orthostatic Hypotension

NCT01370512
View directory record Official record
Conditions
Orthostatic Hypotension
Interventions
Droxidopa, Pyridostigmine, Placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Not applicable Interventional

Droxidopa in Treating Patients With Neurogenic Hypotension

NCT00004478
View directory record Official record
Conditions
Shy-Drager Syndrome, Orthostatic Hypotension
Interventions
droxidopa
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
20 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 18, 2008 · Synced Oct 22, 2026, 6:57 AM EDT
Recruiting Phase 4 Interventional

Treatment of Orthostatic Hypotension in SCI

NCT05839652
View directory record Official record
Conditions
Hypotension
Interventions
Midodrine Hydrochloride
Drug
Lead sponsor
James J. Peters Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
2
States / cities
West Orange, New Jersey • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Phase 3 Interventional Results available

Clinical Study of Droxidopa in Patients With Neurogenic Orthostatic Hypotension (NOH)

NCT00633880
View directory record Official record
Conditions
Symptomatic Neurogenic Orthostatic Hypotension (NOH), Non-diabetic Neuropathy, Primary Autonomic Failure, Dopamine Beta Hydroxylase Deficiency
Interventions
Placebo, Droxidopa
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
44
States / cities
Birmingham, Alabama • Litchfield Park, Arizona • Phoenix, Arizona + 39 more
Source: ClinicalTrials.gov public record
Updated May 20, 2014 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Results available

Sustained Effect of Droxidopa in Symptomatic Neurogenic Orthostatic Hypotension

NCT02586623
View directory record Official record
Conditions
Symptomatic Neurogenic Orthostatic Hypotension
Interventions
Droxidopa capsules, Placebo capsules
Drug
Lead sponsor
H. Lundbeck A/S
Industry
Eligibility
18 Years and older
Enrollment
453 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
168
States / cities
Chandler, Arizona • Phoenix, Arizona • Scottsdale, Arizona + 103 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Phase 3 Interventional Results available

A Two Part Study (306A/306B) to Assess Droxidopa in Treatment of NOH in Patients With Parkinson's Disease

NCT01176240
View directory record Official record
Conditions
Orthostatic Hypotension, Parkinson's Disease
Interventions
Droxidopa, Placebo
Drug · Other
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
60
States / cities
Alabaster, Alabama • Gilbert, Arizona • Phoenix, Arizona + 53 more
Source: ClinicalTrials.gov public record
Updated May 20, 2014 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Phase 2 Interventional Results available

Study of Droxidopa Treatment in Adults With Attention Deficit Hyperactivity Disorder With Co-administration of Carbidopa

NCT00983814
View directory record Official record
Conditions
Attention Deficit Hyperactivity Disorder
Interventions
Droxidopa+Carbidopa
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Oct 22, 2026, 6:57 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Hemodynamic Response of Neuropathic And Non-Neuropathic POTS Patients To Adrenoreceptor Agonist And Antagonist

NCT03070730
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome, Orthostatic Intolerance
Interventions
Droxidopa, Atenolol, Placebos
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Oct 22, 2026, 6:57 AM 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 22, 2026, 6:57 AM EDT
Completed Phase 4 Interventional

Brain Perfusion & Oxygenation in Parkinson's Disease With NOH

NCT03229174
View directory record Official record
Conditions
Parkinson Disease, Neurogenic Orthostatic Hypotension
Interventions
Droxidopa, Placebo
Drug
Lead sponsor
William Ondo, MD
Other
Eligibility
18 Years to 85 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 6, 2022 · Synced Oct 22, 2026, 6:57 AM EDT
Completed Phase 3 Interventional Results available

A Clinical Study for Patients With Neurogenic Orthostatic Hypotension (NOH) Using Droxidopa

NCT00782340
View directory record Official record
Conditions
Symptomatic Neurogenic Orthostatic Hypotension (NOH), Non-diabetic Neuropathy, Primary Autonomic Failure, Dopamine Beta Hydroxylase Deficiency
Interventions
Placebo, Droxidopa
Drug
Lead sponsor
Chelsea Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
14
States / cities
Huntsville, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 11 more
Source: ClinicalTrials.gov public record
Updated May 16, 2014 · Synced Oct 22, 2026, 6:57 AM EDT