- Conditions
- Tachycardia, Postural Orthostatic Tachycardia Syndrome
- Interventions
- DAXOR, QSweat, Intrinsic Heart Rate
- Radiation · Procedure · Drug
- Lead sponsor
- Satish R. Raj
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 260 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1996 – 2029
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–7
of 7
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Postural Tachycardia Syndrome, Orthostatic Intolerance, Sleep Disorders
- Interventions
- Actigraphy Watch (motion sensors) with light sensors - ActiWatch from Minimitter
- Device
- Lead sponsor
- Satish R. Raj
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2029
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Tachycardia, Chronic Orthostatic Intolerance
- Interventions
- Acetazolamide, Atomoxetine, NO Drug, Clonidine, Entacapone, Entacapone & Propranolol, Atomoxetine & Propranolol, Indomethacin, Mecamylamine, Isosorbide Dinitrate, Melatonin, Midodrine, Modafinil, Octreotide, Placebo, Propranolol, Modafinil & Propranolol, Sertraline, IV Saline, Drinking Water, Breathing Device, memantine, Abdominal binder
- Drug · Other · Dietary Supplement + 3 more
- Lead sponsor
- Satish R. Raj
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1997 – 2029
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Postural Tachycardia Syndrome, Chronic Orthostatic Intolerance
- Interventions
- Polysomnography
- Procedure
- Lead sponsor
- Satish R. Raj
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2016
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Orthostatic Hypotension
- Interventions
- water 16 fl oz
- Other
- Lead sponsor
- Satish R. Raj
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2029
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Orthostatic Hypotension
- Interventions
- water high dose, water tiny dose
- Other
- Lead sponsor
- Satish R. Raj
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2029
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Blood Pressure, Cardiac Transplantation
- Interventions
- water
- Dietary Supplement
- Lead sponsor
- Satish R. Raj
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2029
- U.S. locations
- 2
- States / cities
- Nashville, Tennessee