Condition:   Heart Failure
Interventions:   Drug: Acetazolamide;   Drug: Placebo
Sponsors:   Brigham and Women's Hospital;   Atul Malhotra, MD;   American Heart Association
Recruiting - verified August 2011

Condition:   Idiopathic Intracranial Hypertension
Interventions:   Drug: Acetazolamide;   Drug: Placebo;   Behavioral: Formal weight loss counselling program
Sponsors:   St. Luke's-Roosevelt Hospital Center;   St. Luke's-Roosevelt Hospital Center;   National Eye Institute (NEI);   University of Rochester;   University of Iowa;   University of California, Davis
Recruiting - verified May 2012

Conditions:   Tachycardia;   Chronic Orthostatic Intolerance
Interventions:   Drug: Acetazolamide;   Drug: Atomoxetine;   Other: Baseline (No Drug);   Drug: Clonidine;   Drug: Entacapone;   Drug: Entacapone & Propranolol;   Drug: Atomoxetine & Propranolol;   Drug: Indomethacin;   Drug: Mecamylamine;   Drug: Isosorbide Dinitrate;   Dietary Supplement: Melatonin;   Drug: Midodrine;   Drug: Modafinil;   Drug: Octreotide;   Radiation: Placebo;   Drug: Propranolol;   Drug: Modafinil & Propranolol;   Drug: Sertraline;   Procedure: IV Saline;   Other: Drinking Water;   Device: Breathing Device;   Drug: memantine;   Device: Abdominal binder
Sponsors:   Vanderbilt University;   Satish R. Raj;   National Institutes of Health (NIH)
Recruiting - verified February 2012

Conditions:   Autonomic Failure;   Orthostatic Hypotension
Interventions:   Drug: Atomoxetine;   Drug: Acarbose;   Drug: Pyridostigmine Bromide;   Drug: Yohimbine;   Drug: Midodrine HCl;   Drug: placebo;   Drug: Modafinil;   Drug: Octreotide;   Other: water intake;   Drug: Diphenhydramine Hydrochloride;   Drug: Ranitidine HCL;   Drug: Tranylcypromine;   Drug: Ergotamine/ Caffeine;   Drug: Celecoxib;   Drug: Pseudoephedrine;   Drug: Methylphenidate;   Drug: Indomethacin;   Drug: Ibuprofen;   Drug: Oxymetazoline 0.05% nasal solution;   Dietary Supplement: Bovril;   Drug: Acetazolamide;   Drug: Rivastigmine tartrate;   Drug: Carbidopa/levodopa;   Device: abdominal binder;   Device: abdominal binder (sham)
Sponsors:   Vanderbilt University;   Vanderbilt University
Recruiting - verified May 2012