Coarctation Of the Aorta Stent Trial
COAST
1 other identifier
interventional
105
1 country
1
Brief Summary
The purpose of this study is to determine whether Cheatham Platinum bare metal stents are safe and effective in the treatment of native and recurrent aortic coarctation in selected children, adolescents and adults.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2007
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2007
CompletedFirst Submitted
Initial submission to the registry
October 31, 2007
CompletedFirst Posted
Study publicly available on registry
November 2, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedResults Posted
Study results publicly available
September 25, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2015
CompletedMarch 11, 2016
February 1, 2016
5.2 years
October 31, 2007
September 19, 2014
February 14, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Difference Between Arm and Leg Systolic Blood Pressure From Baseline to 12 Months
Noninvasive systolic blood pressures are measured in the arms and legs at baseline and 12 month follow-up. The difference between these measurements are calculated. The difference between systolic arm and leg blood pressures decreased by 30 ± 22 mmHg (n=90)
12 months
Secondary Outcomes (2)
Percentage of Participants With a Systolic Blood Pressure Greater Than the 95th Percentile for Age and Gender 12 Months Post Stent Placement
Baseline and 12 months
Systolic Blood Pressure, Difference Between Upper and Lower Extremities
Baseline and 12 months
Study Arms (1)
Stent therapy of aortic coarctation
EXPERIMENTALStenting of aortic coarctation
Interventions
Transcatheter delivery of a metallic stent to enlarge region of aortic narrowing caused by the coarctation.
Eligibility Criteria
You may qualify if:
- Native or recurrent aortic coarctation
- Weight greater than or equal to 35 kg
- Noninvasive, arm-leg cuff systolic blood pressure difference or catheter measured systolic coarctation gradient greater than or equal to 20 mmHg
You may not qualify if:
- Age \> 60 years
- Connective tissue disorders, including Marfan syndrome and other genetic syndromes such as Turner syndrome and Noonan syndrome
- Inflammatory aortitis
- Bloodstream infection, including endocarditis
- Pregnancy
- Aortic aneurysm
- Prior stent placement
- Adults lacking capacity to consent
- Foster children and/or wards of the court
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Children's Hospital Boston
Boston, Massachusetts, 02115, United States
Related Publications (3)
Hu L, Sun Q, Tang L, Cai M, Qian W, Dou T, Wang H, Wu Y, Liu Y. Food Effect on the Pharmacokinetics of VC004, a Tropomyosin Receptor Kinase Inhibitor: A Randomized Crossover Trial in Healthy Chinese Subjects. Clin Drug Investig. 2024 Jan;44(1):79-85. doi: 10.1007/s40261-023-01334-y. Epub 2023 Dec 19.
PMID: 38112942DERIVEDHolzer RJ, Gauvreau K, McEnaney K, Watanabe H, Ringel R. Long-Term Outcomes of the Coarctation of the Aorta Stent Trials. Circ Cardiovasc Interv. 2021 Jun;14(6):e010308. doi: 10.1161/CIRCINTERVENTIONS.120.010308. Epub 2021 May 27.
PMID: 34039015DERIVEDMeadows J, Minahan M, McElhinney DB, McEnaney K, Ringel R; COAST Investigators*. Intermediate Outcomes in the Prospective, Multicenter Coarctation of the Aorta Stent Trial (COAST). Circulation. 2015 May 12;131(19):1656-64. doi: 10.1161/CIRCULATIONAHA.114.013937. Epub 2015 Apr 13.
PMID: 25869198DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Richard E. Ringel
- Organization
- Johns Hopkins School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Richard E Ringel, MD
Johns Hopkins University
- PRINCIPAL INVESTIGATOR
Kathy Jenkins, MD
Harvard University
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
October 31, 2007
First Posted
November 2, 2007
Study Start
October 1, 2007
Primary Completion
December 1, 2012
Study Completion
July 1, 2015
Last Updated
March 11, 2016
Results First Posted
September 25, 2014
Record last verified: 2016-02
Data Sharing
- IPD Sharing
- Will not share
Individual patient data is confidential and is not shared.