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Completed No phase listed Observational

Adrenal Vein Sampling International Study (AVIS Study)

ClinicalTrials.gov ID: NCT01234220

Public ClinicalTrials.gov record NCT01234220. 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.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 11:59 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Multicenter Study on Use and Interpretation of Adrenal Vein Sampling

Study identification

NCT ID
NCT01234220
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
University Hospital Padova
Other
Enrollment
2,604 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 30, 2010
Primary completion
May 31, 2011
Completion
Oct 31, 2011
Last update posted
Jan 14, 2013

2010 – 2011

United States locations

U.S. sites
3
U.S. states
3
U.S. cities
3
Facility City State ZIP Site status
Hospital of The University of Pennsylvania, Philadelphia Philadelphia Pennsylvania 19104
UT Southwestern Medical Center Dallas Texas 75390
Medical College of Wisconsin Menomonee Falls Wisconsin 53051

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 17 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01234220, 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 Jan 14, 2013 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01234220 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →