110 studies found for:    Open Studies | "Autonomic Nervous System Diseases"
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Rank Status Study
21 Unknown  Hypoglycemia Associated Autonomic Failure in Type 1 DM, Q5
Condition: Type 1 Diabetes
Intervention: Drug: epinephrine
22 Recruiting Local Vasoconstriction in Postural Tachycardia Syndrome
Condition: Postural Tachycardia Syndrome
Interventions: Drug: Losartan;   Drug: Ascorbic Acid (Vitamin C);   Drug: Normal Saline
23 Recruiting Home-Based Walking Study in Older Adults With Type 2 Diabetes
Conditions: Cardiovascular;   Diabetes;   Orthostatic Hypotension;   Type 2 Diabetes
Intervention: Behavioral: Control Phase; Exercise Phase
24 Recruiting Hypoglycemia Associated Autonomic Failure in Type 1 Diabetes Mellitus (DM)
Conditions: Type 1 Diabetes;   Hypoglycemia Associated Autonomic Failure
Interventions: Drug: Fluoxetine;   Drug: Placebo control
25 Recruiting Efficacy of L-threo DOPS on Orthostatic Hypotension Symptoms and Other Non-motor Symptoms in Patients With MSA
Condition: Multiple System Atrophy
Interventions: Drug: L-Threo DOPS;   Drug: placebo
26 Recruiting Cognitive and Behavioral Dysexecutive Syndrome in Multiple System Atrophy
Condition: Multiple System Atrophy
Interventions: Other: Clinical evaluation;   Other: neuropsychological battery test;   Other: MRI;   Other: Actigraphy
27 Unknown  Hypoglycemia Associated Autonomic Failure in Type 1 Diabetes Mellitus
Condition: Type 1 Diabetes
Interventions: Drug: Fludrocortisone;   Drug: Dexamethasone
28 Not yet recruiting Water and Sudafed in Autonomic Failure
Conditions: Shy-Drager Syndrome;   Multiple System Atrophy
Interventions: Drug: Pseudoephedrine + 480 ml water;   Drug: Pseudoephedrine + 50 ml water;   Other: Placebo + 480 ml water;   Other: Placebo + 50 ml water
29 Recruiting Assessment of Antibodies and Inflammatory Markers in Postural Tachycardia Syndrome
Condition: Postural Orthostatic Tachycardia Syndrome
Interventions: Other: History;   Other: Physical;   Other: blood draw;   Behavioral: Questionnaires
30 Recruiting Orthostatic Hypotension Among Veterans
Condition: Hypotension, Orthostatic Hypotension
Intervention:
31 Recruiting Post-prandial Hypotension and Sleepiness in Parkinson's Disease and Other Synucleinopathies
Conditions: Parkinsonian Patients;   Post-prandial Sleepiness;   Orthostatic Hypotension
Interventions: Other: V1: HGPO + meal and V2: placebo + meal;   Other: V1: placebo 75mg + meal and V2: HGPO 75mg + meal
32 Recruiting Abdominal and Lower Extremity Compression During Tilt Table Testing in Adolescent POTS Patients
Conditions: Postural Orthostatic Tachycardia Syndrome (POTS);   Syncope
Intervention: Device: Zoex compression garment
33 Recruiting Defining Phenotypes of Movement Disorders :Parkinson's Plus Disorders, PD,Essential Tremor, (ET),Cortical Basal Degeneration, (CBD),Multiple Systems Atrophy (MSA), Magnetoencephalography
Conditions: Essential Tremor;   Multiple System Atrophy;   Corticobasal Degeneration;   Supranuclear Palsy, Progressive
Intervention:
34 Recruiting Treatment of Supine Hypertension in Autonomic Failure
Condition: Hypertension
Interventions: Drug: Clonidine;   Drug: Nitroglycerin transdermal;   Drug: Dipyridamole/ Aspirin (Aggrenox);   Drug: Desmopressin (DDAVP);   Drug: Sildenafil;   Drug: Nifedipine;   Drug: Hydralazine;   Drug: Hydrochlorothiazide;   Drug: Placebo;   Drug: Bosentan;   Drug: Diltiazem;   Drug: Eplerenone;   Drug: guanfacine;   Dietary Supplement: L-arginine;   Drug: captopril;   Drug: carbidopa;   Drug: losartan;   Drug: metoprolol tartrate;   Drug: nebivolol hydrochloride;   Drug: prazosin hydrochloride;   Drug: tamsulosin hydrochloride;   Other: Head-up tilt.;   Drug: aliskiren;   Other: Local heat stress
35 Recruiting Dietary Salt in Postural Tachycardia Syndrome
Condition: Postural Orthostatic Tachycardia Syndrome
Interventions: Radiation: Blood Volume;   Radiation: Total Blood Volume;   Procedure: Exercise Capacity Test - Bicycle;   Procedure: Posture Study
36 Unknown  Cardiovascular Effects of Selective I(f)-Channel Blockade
Condition: Postural Orthostatic Tachycardia Syndrome
Interventions: Drug: beta-blocker (Metoprolol);   Drug: I(f)-blocker (ivabradine);   Drug: Placebo
37 Recruiting The Role of Endothelin in the Supine Hypertension of Autonomic Failure
Conditions: Hypertension;   Pure Autonomic Failure;   Multiple System Atrophy
Interventions: Drug: BQ123;   Drug: Bq123;   Drug: Saline
38 Not yet recruiting Insulin Therapy and Falls Due to Orthostatic Hypotension
Conditions: Orthostatic Hypotension;   Diabetes;   Syncope
Interventions: Other: Insulin;   Other: No Insulin
39 Recruiting Hypoglycemia Associated Autonomic Failure in Type 1 Diabetes Mellitus
Condition: Type 1 Diabetes
Interventions: Drug: Dehydroepiandrosterone;   Drug: Placebo
40 Recruiting Cognitive Dysfunction in Postural Tachycardia Syndrome
Condition: Postural Tachycardia Syndrome
Interventions: Behavioral: Seated Measurements;   Behavioral: Standing Measurements;   Behavioral: Self-Administered Surveys

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Indicates status has not been verified in more than two years