Clinical trial Recruiting at 16 sites Interventional Ages 7 Days to 32 Days

Comparing two treatments for a heart condition in premature infants

Official title: Percutaneous Intervention Versus Observational Trial of Arterial Ductus in Low Weight Infants

Run by Nationwide Children's Hospital · NCT05547165 · Data updated 2026-11-12

This study is testing if a special device can help premature infants with a heart condition do better than just using medication.

More Patent Ductus Arteriosus trials

Quick facts

Study typeInterventional
Ages7 Days to 32 Days
SexAll
Enrollment240 (estimated)
SponsorNationwide Children's Hospital
Academic / other
Locations24 sites (Birmingham, Alabama and 23 other locations)
StatusRecruiting
StartedFebruary 21, 2023
Main results expectedFebruary 28, 2026
Study endsFebruary 28, 2026
Registry record updatedMarch 30, 2025
Trial IDNCT05547165 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are infants born between 22 and 27 weeks of gestation, weighing at least 700 grams, and requiring mechanical ventilation.

Probably not a fit

Patients with life-threatening congenital defects or other significant health issues may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the effectiveness of percutaneous closure of the patent ductus arteriosus (PDA) using the PICCOLO device compared to supportive management in low-weight infants. The study aims to determine if the device closure leads to better outcomes than traditional medication management. Eligible participants include infants born between 22 and 27 weeks of gestation who are mechanically ventilated and have a significant PDA score. The trial will randomize participants within five days of qualifying echocardiograms to assess the best treatment approach.

Why it matters

Potential benefit: If successful, this study could establish a new standard of care for treating patent ductus arteriosus in low-weight infants.

How similar studies have gone: While this approach has not been previously tested in randomized controlled trials, it builds on existing knowledge of PDA management.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. EPIs born between 22-weeks+0 days (220/7 wks) and 27-weeks+6 days (276/7 wks) gestation, inclusive
2. Admitted to a study NICU
3. Birth weight ≥700-grams
4. Mechanically ventilated at time of consent and randomization
5. HSPDA ("PDA Score" ≥6) noted on echocardiogram (ECHO)
6. Randomization is able to be performed within 5 days of the qualifying ECHO and when infant is 7-32 days postnatal

Exclusion Criteria:

Clinical Exclusion Criteria

1. Life-threatening congenital defects (including congenital heart disease such as aortic coarctation or pulmonary artery stenosis). PDA and small atrial/ventricular septal defects are permitted;
2. Congenital lung abnormalities, (e.g. restrictive lung disease);
3. Pharyngeal or airway anomalies (tracheal stenosis, choanal atresia);
4. Treatment for acute abdominal process (e.g., necrotizing enterocolitis);
5. Infants with planned surgery;
6. Active infection requiring treatment;
7. Chromosomal defects (e.g., Trisomy 18);
8. Neuromuscular disorders;
9. Infants whose parents have chosen to allow natural death (do not resuscitate order) or for whom limitation of intensive care treatment is being considered (e.g. severe intraventricular hemorrhage)
10. Physician deems that the infant would not be a Percutaneous PDA Closure candidate due to clinical instability; however, if the infant's clinical status improves before 30-days postnatal and all inclusion criteria are still met, then the infant may be enrolled.

ECHO-based Exclusion Criteria

1. Pulmonary hypertension (defined by ductal right to left shunting for \>33% of the cardiac cycle) in which early PDA closure may increase right ventricular afterload and compromise pulmonary and systemic blood flow;
2. Evidence of cardiac thrombus that might interfere with device placement;
3. PDA diameter larger than 4 mm at the narrowest portion (consistent with FDA-approved instructions for Piccolo™ device use).
4. PDA length smaller than 3 mm (consistent with FDA-approved instructions for Piccolo™ device use).
5. PDA that does not meet inclusion requirements ("PDA Score" \<6).\* \* If a potential participant is found to have a PDA meeting eligibility requirements on a subsequent ECHO during the required period of 7 - 30 postnatal days of age, they may then be declared eligible to participate and enrolled, provided all other inclusion criteria are met and exclusion criteria are not met.

Other Exclusion Criteria

1\. Parents or legal guardian do not speak English or Spanish

Where it's running

  • University of Alabama
    Birmingham, Alabama, United States
    Recruiting
  • Arkansas Children's Hospital
    Little Rock, Arkansas, United States
    Recruiting
  • Cedars-Sinai Medical Center
    Los Angeles, California, United States
    Recruiting
  • UC Davis Children's Hospital
    Sacramento, California, United States
    Recruiting
  • Joe DiMaggio Children's Hospital
    Hollywood, Florida, United States
    Recruiting
  • Orlando Health
    Orlando, Florida, United States
    Recruiting
Show 18 more locations
  • Ann and Robert H. Lurie Children's Hospital
    Chicago, Illinois, United States
    Recruiting
  • Boston Children's Hospital
    Boston, Massachusetts, United States
    Recruiting
  • St. Louis Children's Hospital
    St Louis, Missouri, United States
    Recruiting
  • Nationwide Children's Hospital
    Columbus, Ohio, United States
    Recruiting
  • Le Bonheur Children's Medical Center
    Memphis, Tennessee, United States
    Recruiting
  • Medical City Children's Dallas
    Dallas, Texas, United States
    Recruiting
  • UT Southwestern Children's Medical Center of Dallas
    Dallas, Texas, United States
    Recruiting
  • Texas Children's
    Houston, Texas, United States
    Recruiting
  • Seattle Children's
    Seattle, Washington, United States
    Recruiting
  • Children's Wisconsin
    Milwaukee, Wisconsin, United States
    Recruiting
  • Children's Hospital Los Angeles
    Los Angeles, California, United States
    Withdrawn
  • Lucille Packard Children's Hospital at Stanford
    Palo Alto, California, United States
    Withdrawn
  • Children's Hospital Colorado
    Aurora, Colorado, United States
    Withdrawn
  • C.S. Mott Children's Hospital
    Ann Arbor, Michigan, United States
    Withdrawn
  • University of Minnesota, Masonic Children's Hospital
    Minneapolis, Minnesota, United States
    Withdrawn
  • Morgan Stanley Children's Hospital of New York-Presbyterian
    New York, New York, United States
    Withdrawn
  • Children's Hospital of Philadelphia
    Philadelphia, Pennsylvania, United States
    Withdrawn
  • Monroe Carell Jr. Children's Hospital at Vanderbilt
    Nashville, Tennessee, United States
    Withdrawn

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.