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Completed Not applicable Interventional Results available

Removal of the Evolution® Esophageal Stent - Fully Covered

ClinicalTrials.gov ID: NCT01900691

Public ClinicalTrials.gov record NCT01900691. 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 Oct 23, 2026, 8:57 PM EDT

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

Official title

Clinical Investigation to Evaluate Removal of the Evolution® Esophageal Stent - Fully Covered

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The CLARITY study is a clinical trial approved by US FDA to study the removal of the Evolution® Esophageal Stent-Fully Covered in malignant and benign indications.

Study identification

NCT ID
NCT01900691
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Cook Group Incorporated
Industry
Enrollment
130 participants

Conditions and interventions

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
Sep 2013 (Type not available)
Primary completion
Dec 10, 2018 (Actual)
Completion
Dec 10, 2018 (Actual)
Last update posted
Sep 13, 2022

2013 – 2018

United States locations

U.S. sites
11
U.S. states
11
U.S. cities
11
Facility City State ZIP Site status
Mayo Clinic Phoenix Arizona 85054 —
Harbor-University of California Los Angeles Medical Center Torrance California 90502-2004 —
Emory University Hospital Atlanta Georgia 30322 —
Loyola University Medical Center Maywood Illinois 60153 —
University of Louisville, Division of Surgical Oncology Louisville Kentucky 40202 —
University of Mississippi Medical Center Jackson Mississippi 39216 —
Cleveland Clinic Cleveland Ohio 44195 —
Thomas Jefferson University Philadelphia Pennsylvania 19107 —
Methodist Dallas Medical Center Dallas Texas 75203 —
University of Virginia Health System Charlottesville Virginia 22908 —
Froedtert Hospital Milwaukee Wisconsin 53226 —

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 NCT01900691, 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 Sep 13, 2022 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01900691 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →