Antegrade Versus Retrograde IV for Blood Draws
Public ClinicalTrials.gov record NCT03533777. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Comparison of Retrograde and Antegrade Peripheral Intravenous Cannulation on the Ability to Aspirate Blood Samples in the Operating Room
Study identification
- NCT ID
- NCT03533777
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- University of Iowa
- Other
- Enrollment
- 230 participants
Conditions and interventions
Conditions
Interventions
- Peripheral intravenous catheter placement Procedure
- Blood draw Other
- Peripheral intravenous catheter Device
- To keep open (TKO) infusion of 0.9% normal saline Drug
Procedure · Other · Device + 1 more
Eligibility (public fields only)
- Age range
- 18 Years to 90 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 21, 2018
- Primary completion
- Jun 18, 2019
- Completion
- Jun 18, 2019
- Last update posted
- Jun 30, 2019
2018 – 2019
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Iowa Hospitals and Clinics | Iowa City | Iowa | 52242 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03533777, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 30, 2019 · Synced Jun 26, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03533777 live on ClinicalTrials.gov.