Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Orthostatic; Hypotension, Parkinsonism”

34 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 34 results

Not applicableLooking for participantsNCT04782830
What this trial is testing

Use of Accelerometer for Quantification of Neurogenic Orthostatic Hypotension Symptoms

Who this might be right for
Orthostatic; Hypotension, NeurogenicAutonomic FailurePure Autonomic Failure+2 more
Vanderbilt University Medical Center 29
Post-approval studies (Phase 4)Study completedNCT02586623
What this trial is testing

Sustained Effect of Droxidopa in Symptomatic Neurogenic Orthostatic Hypotension

Who this might be right for
Symptomatic Neurogenic Orthostatic Hypotension
H. Lundbeck A/S 453
Not applicableStudy completedNCT02021903
What this trial is testing

Post-prandial Hypotension and Sleepiness in Parkinson's Disease and Other Synucleinopathies

Who this might be right for
Parkinsonian Disorders
University Hospital, Toulouse 21
Not applicableUnknownNCT05551377
What this trial is testing

Head-up Tilt Sleeping to Alleviate Orthostatic Hypotension, Supine Hypertension and Nocturia in Parkinson's Disease

Who this might be right for
Parkinson DiseaseParkinsonism
Radboud University Medical Center 50
Testing effectiveness (Phase 2)UnknownNCT03567447
What this trial is testing

Effect of L-Dihydroxyphenylserine (L-DOPS) on Falls in Patients With Neurogenic Orthostatic Hypotension (NOH)

Who this might be right for
Parkinson DiseaseFalls Patient
St. Joseph's Hospital and Medical Center, Phoenix 10
Not applicableStudy completedNCT04141891
What this trial is testing

Advancing Understanding of Transportation Options

Who this might be right for
Diabetic RetinopathyMacular DegenerationGlaucoma+29 more
University of Colorado, Denver 529
Large-scale testing (Phase 3)Ended earlyNCT03829657
What this trial is testing

Phase 3 Clinical Effect Durability of TD-9855 for Treating Symptomatic nOH in Subjects With Primary Autonomic Failure

Who this might be right for
Symptomatic Neurogenic Orthostatic HypotensionMSAParkinson's Disease (PD)+1 more
Theravance Biopharma 203
Post-approval studies (Phase 4)Study completedNCT04510922
What this trial is testing

Lundbeck TOMs Orthostatic Hypotension

Who this might be right for
Orthostatic HypotensionIdiopathic Parkinson Disease
Alberto Espay, MD, MSc 9
Large-scale testing (Phase 3)Ended earlyNCT01927055
What this trial is testing

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

Who this might be right for
Symptomatic Neurogenic Orthostatic HypotensionParkinson's DiseaseMultiple Systems Atrophy+2 more
Chelsea Therapeutics 61
Very early researchStudy completedNCT04620382
What this trial is testing

Effect of Midodrine vs Abdominal Compression on Cardiovascular Risk Markers in Autonomic Failure Patients

Who this might be right for
Neurogenic Orthostatic HypotensionAutonomic FailurePure Autonomic Failure+2 more
Vanderbilt University Medical Center 31
Very early researchWithdrawnNCT04346394
What this trial is testing

The Role of the Noradrenergic System in the Nonmotor Symptoms of Parkinson's Disease

Who this might be right for
Parkinson Disease
Nathaniel M. Robbins
Not applicableNot Yet RecruitingNCT07139756
What this trial is testing

Deciphering the Mechanisms of Central BP Regulation in Patients With PD Associated With Orthostatic Hypotension

Who this might be right for
Parkinson DiseaseOrthostatic Hypotension
Centre Hospitalier Universitaire Vaudois 130
Not applicableNot Yet RecruitingNCT07706829
What this trial is testing

Artificial Intelligence-based Parkinson's Disease Risk Assessment (AI-PRA) Study

Who this might be right for
Parkinson Disease (PD)REM Sleep Behavior Disorder (iRBD)Neurogenic Orthostatic Hypotension+1 more
Queen Mary University of London 60
Not applicableNot Yet RecruitingNCT07322458
What this trial is testing

The Effect of Spinal Cord Stimulation on Orthostatic Hypotension in Parkinsonism and Its Related Mechanisms

Who this might be right for
Parkinsonism
Ruijin Hospital 40
Large-scale testing (Phase 3)Study completedNCT05487300
What this trial is testing

Effect of Levodopa on Cardiovascular Autonomic Function in Parkinson's Disease

Who this might be right for
Parkinson DiseaseOrthostatic Hypotension
University of Utah 40
Early research (Phase 1)Study completedNCT00103597
What this trial is testing

Efficacy of Therapeutic Interventions for Orthostatic Hypotension in Parkinson's Disease and Multiple System Atrophy

Who this might be right for
Parkinson's DiseaseMultiple System AtrophyOrthostatic Hypotension
Royal Brisbane and Women's Hospital 50
Large-scale testing (Phase 3)Study completedNCT03750552
What this trial is testing

Clinical Effect of Ampreloxetine (TD-9855) for Treating Symptomatic nOH in Subjects With Primary Autonomic Failure

Who this might be right for
Symptomatic Neurogenic Orthostatic Hypotension
Theravance Biopharma 195
Not applicableLooking for participantsNCT06920134
What this trial is testing

Epidural Electrical Stimulation to Support Hemodynamic Management in Individuals With Parkinson's Disease

Who this might be right for
Hypotension SymptomaticParkinson's DiseaseOrthostatic Hypotension, Dysautonomic+2 more
Ecole Polytechnique Fédérale de Lausanne 5
Not applicableLooking for participantsNCT05400174
What this trial is testing

Blood Pressure Effects on Cognition and Brain Blood Flow in PD

Who this might be right for
Parkinson DiseaseOrthostatic HypotensionDysautonomia
University of California, San Diego 60
Not applicableLooking for participantsNCT05489575
What this trial is testing

CPAP for the Treatment of Supine Hypertension

Who this might be right for
Autonomic FailurePure Autonomic FailureMultiple System Atrophy+3 more
Vanderbilt University Medical Center 59
Next Page