RoBotic TCD Ultrasound BubbLe Study Compared to Transthoracic Echocardiography for Detection of Right to Left Shunt
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Andrei Alexandrov, MD
The University of Tennessee Health Science Center
Study Chair - Mark Rubin, MD
The University of Tennessee Health Science Center
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
7 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Barrow Neurological Institute
Phoenix, Arizona, United States
- Providence Brain & Spine Institute
Portland, Oregon, United States
- Providence St. Vincent Medical Center
Portland, Oregon, United States
- Chi Memorial Hospital
Chattanooga, Tennessee, United States
- the University of Tennessee Health Science Center
Memphis, Tennessee, United States
- Houston Methodist Neurological Institute
Houston, Texas, United States
- Swedish Hospital
Seattle, Washington, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 6 Oct 2020
- Primary completion
- 20 Oct 2021
- Completion
- 2 Nov 2021
- Last update posted
- 24 Jan 2024
- Registered enrollment
- 154
- Registry id
- NCT04604015
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.