NCT03055858

Brief Summary

The ADO II AS Study is a single arm, prospective, multicenter, nonrandomized clinical investigation to characterize the safety and effectiveness of the ADO II AS device in patients with a patent ductus arteriosus (PDA). Subjects will be implanted with the ADO II AS device using a transcatheter femoral vessel approach under fluoroscopic and echocardiographic guidance. To account for subject dropout, up to 50 subjects will be enrolled in this clinical investigation. Up to an additional 150 subjects may be enrolled under continued access. The clinical investigation will be conducted at up to 10 centers in the United States. Subjects participating in this clinical investigation will be followed for 3 years. The expected duration of enrollment is 18 months. The total duration of the clinical investigation is expected to be 4.5 years.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

9 active sites

Status
completed

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

First Submitted

Initial submission to the registry

February 14, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 16, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

June 5, 2017

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 25, 2019

Completed
1 year until next milestone

Results Posted

Study results publicly available

October 5, 2020

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

April 5, 2022

Completed
Last Updated

February 11, 2025

Status Verified

February 1, 2025

Enrollment Period

2.3 years

First QC Date

February 14, 2017

Results QC Date

July 14, 2020

Last Update Submit

February 7, 2025

Conditions

Keywords

PDASJM-CIP-10171ADO II ASIDECAP

Outcome Measures

Primary Outcomes (2)

  • Safety Endpoint: The Rate of Major Complications After an Attempted ADO II AS Device Implant

    Major complications are defined as device (ADO II AS) or procedure-related adverse events resulting in any of the following: * death, * life-threatening adverse event, * persistent or significant disability/incapacity, and/or * a major open surgical intervention which is performed by a surgeon under general anesthesia

    Through 180 days

  • Effectiveness Endpoint: The Rate of Effective Closure of the Ductus Arteriosus Among Subjects With a Successful ADO II AS Implant

    The primary effectiveness endpoint is the rate of effective closure of the ductus arteriosus among subjects with a successful ADO II AS implant as assessed by the presence of either a Grade 0 (none) or Grade 1 (trivial) shunt at the 6-month follow-up by transthoracic echocardiography (TTE).

    At the 6-month follow-up

Secondary Outcomes (1)

  • The Rate of Significant Obstruction of the Pulmonary Artery or Aorta

    Through 6 month follow-up visit

Study Arms (1)

PDA closure

EXPERIMENTAL
Device: ADO II AS (PDA closure)

Interventions

Closure of PDA using Amplatzer Duct Occluder II Additional Sizes (ADO II AS).

PDA closure

Eligibility Criteria

Age3 Days+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of a PDA
  • PDA ≤ 4mm in diameter
  • PDA ≥ 3mm in length
  • Subject (or legally authorized representative) is willing to comply with all pre-procedure, post-procedure, and follow-up testing requirements and provides consent to participate in the clinical study
  • NOTE: This study is enrolling children and all local laws and governing IRB requirements will be followed for obtaining informed consent

You may not qualify if:

  • Weight \< 700 grams at time of the procedure
  • Age \< 3 days at time of procedure
  • Coarctation of the aorta
  • Left pulmonary artery stenosis
  • Cardiac output that is dependent on right to left shunt through the patent ductus arteriosus due to pulmonary hypertension
  • Intracardiac thrombus
  • Active infection requiring treatment at the time of implant
  • Female subjects of child bearing potential are either pregnant or desire to become pregnant within six months post implant
  • Other disease process likely to limit survival to less than six (6) months
  • Participating in another study for an investigational drug and/or device that may clinically interfere with this study's endpoints

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Cedars Sinai Medical Center

Los Angeles, California, 90048, United States

Location

Arnold Palmer Hospital

Orlando, Florida, 32806, United States

Location

Children's Hospital of Michigan

Detroit, Michigan, 48201, United States

Location

St. Louis Children's Hospital

St Louis, Missouri, 63110, United States

Location

Nationwide Children's Hospital

Columbus, Ohio, 43205, United States

Location

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

Methodist LeBonheur Healthcare

Memphis, Tennessee, 38105, United States

Location

Texas Children's Hospital

Houston, Texas, 77030, United States

Location

Seattle Children's Hospital

Seattle, Washington, 98105, United States

Location

Related Publications (2)

  • Morray BH, Sathanandam SK, Forbes T, Gillespie M, Berman D, Armstrong AK, Shahanavaz S, Jones T, Rockefeller T, Justino H, Nykanen D, Weiler C, Gutfinger D, Zahn EM. 3-year follow-up of a prospective, multicenter study of the Amplatzer Piccolo Occluder for transcatheter patent ductus arteriosus closure in children >/= 700 grams. J Perinatol. 2023 Oct;43(10):1238-1244. doi: 10.1038/s41372-023-01741-1. Epub 2023 Aug 16.

  • Sathanandam SK, Gutfinger D, O'Brien L, Forbes TJ, Gillespie MJ, Berman DP, Armstrong AK, Shahanavaz S, Jones TK, Morray BH, Rockefeller TA, Justino H, Nykanen DG, Zahn EM. Amplatzer Piccolo Occluder clinical trial for percutaneous closure of the patent ductus arteriosus in patients >/=700 grams. Catheter Cardiovasc Interv. 2020 Nov;96(6):1266-1276. doi: 10.1002/ccd.28973. Epub 2020 May 20.

MeSH Terms

Conditions

Ductus Arteriosus, Patent

Condition Hierarchy (Ancestors)

Heart Defects, CongenitalCardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Results Point of Contact

Title
Ebony Kargbo
Organization
Abbott Laboratories

Study Officials

  • Evan Zahn, MD

    Cedars-Sinai Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: ADO II AS device
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 14, 2017

First Posted

February 16, 2017

Study Start

June 5, 2017

Primary Completion

September 25, 2019

Study Completion

April 5, 2022

Last Updated

February 11, 2025

Results First Posted

October 5, 2020

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations