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Patent Ductus ArteriosusPhase 2NCT02819414

Paracetamol Treatment of the Borderline Significant PDA

A Phase 2 study testing Paracetamol drops in people with Patent Ductus Arteriosus, run by Shaare Zedek Medical Center at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The therapeutic approach to the patent ductus arteriosus (PDA) in the premature neonate remains controversial. Currently it is generally accepted to treat only hemodynamically significant PDAs. Read more about this study

Who is it for?
Ages 3 to 6 days
Conditions the study is for
Patent Ductus Arteriosus
What is being tested?
Paracetamol drops
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
1 siteIsrael
Study dates
Jun 2016to Jan 2019
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 to 6 days
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Preterm neonates < 30 weeks' gestational age PDA of borderline significance

Who cannot join

  • Infants not deemed likely to survive more than one week Infants with congenital heart malformations Infants with pulmonary hypertension and right to left ductal shunting

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Shaare Zedek Medical Center

    Jerusalem, 91031

Other trials in Israel

About this study

Official title: TIME TO RE-EVALUATE THE KINDER GENTLER APPROACH TO PATENT DUCTUS ARTERIOSUS (PDA) IN THE PRETERM NEONATE

The therapeutic approach to the patent ductus arteriosus (PDA) in the premature neonate remains controversial. Currently it is generally accepted to treat only hemodynamically significant PDAs. The current investigation aims to study the effect of treatment on PDAs of borderline significance via a prospective, randomized controlled trial of paracetamol in this group.

Read the detailed description

In the neonatal intensive care unit of the Shaare Zedek Medical Center, preterm babies <30 wks. GA, are studied echocardiographically on day of life 3-4. Pending parental informed consent, those diagnosed with a PDA of borderline significance will be randomized to receive either paracetamol or placebo for three days, followed by a repeat echocardiogram. If the PDA remains of borderline significance, the treatment will be continued for an additional 4 days (1 week total). Paracetamol levels and liver functions will be assessed after the third day. Babies will be followed until discharge for subsequent PDA pathology; respiratory distress and chronic lung disease [CLD]; necrotizing enterocolitis [NEC]; retinopathy of prematurity [ROP].

The investigators' primary goal is to demonstrate a decrease in the composite outcome of death or severe morbidity chronic lung disease [CLD], as shown by decreased time on supplemental oxygen and assisted ventilation.

Secondary goals:

  • To demonstrate a decrease in subsequently diagnosed hs PDA, including
  • Decrease in the need for subsequent therapy for PDA closure
  • Decrease in surgical PDA ligations
  • To demonstrate a decrease in necrotizing enterocolitis (NEC) and/or ROP with treatment.
  • To demonstrate no adverse effect on blood flow in anterior cerebral, superior mesenteric and renal arteries.
Being tested
Paracetamol drops, Placebo
Medical subject headings
Ductus Arteriosus, Patent

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Paracetamol dropsDrug

    Also called Novimol

    15 mg/kg/dose x 4/day diluted 1:15 yielding dose of 2.25 ml/kg/dose to be given for three days

  • PlaceboOther

    2.25 ml/kg/dose x 4/day of sterile water to be given for three days

Study groups in NCT02819414
Study groupRoleWhat they receive
Control GroupPlacebo comparatorTreatment with placebo at a volume of 2.25 cc/kg/dose x 4/day to be given with feeds, or in place of feed when baby is receiving <2 cc/kg/feed.
Receives: Other: Placebo
Treatment GroupActive comparatorTreatment with paracetamol drops at 15 mg/kg/dose x 4/day. Drops will be diluted 1:15 in order to reduce osmolality. This will yield a dose of 2.25 ml/kg/dose, to be given with feeds, or in place of feed when baby is receiving <2 cc/kg/feed.
Receives: Drug: Paracetamol drops

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Composite outcome of death or severe morbidity chronic lung disease [CLD]

    Chronic lung disease will be assessed by time on supplemental oxygen and assisted ventilation.

    Measured: Day of life 3 until 40 weeks post-conception

Secondary outcomes (2)
  1. Subsequently diagnosed hs PDA

    Will be assessed by subsequent need for medical or surgical intervention for closure of PDA

    Measured: Completion of study intervention until 40 weeks post-conception

  2. Subsequent incidence of necrotizing enterocolitis (NEC) and/or retinopathy of prematurity (ROP)

    Study infants will be followed clinically and any occurrence of NEC or ROP will be recorded with its level of significance (Bell staging for NEC and Stage of ROP)

    Measured: Completion of study intervention until 40 weeks post-conception

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jun 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionJun 2018 (estimated)
  4. Study completionJan 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02819414
Sponsor's protocol ID
0174-16-SZMC
Status last verified
Jul 2016
First submitted
28 Jun 2016
Last updated
6 Jul 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Terrin G, Conte F, Oncel MY, Scipione A, McNamara PJ, Simons S, Sinha R, Erdeve O, Tekgunduz KS, Dogan M, Kessel I, Hammerman C, Nadir E, Yurttutan S, Jasani B, Alan S, Manguso F, De Curtis M. Paracetamol for the treatment of patent ductus arteriosus in preterm neonates: a systematic review and meta-analysis. Arch Dis Child Fetal Neonatal Ed. 2016 Mar;101(2):F127-36. doi: 10.1136/archdischild-2014-307312. Epub 2015 Aug 17.

    PubMed 26283668
  • Hammerman C, Bin-Nun A, Markovitch E, Schimmel MS, Kaplan M, Fink D. Ductal closure with paracetamol: a surprising new approach to patent ductus arteriosus treatment. Pediatrics. 2011 Dec;128(6):e1618-21. doi: 10.1542/peds.2011-0359. Epub 2011 Nov 7.

    PubMed 22065264

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Paracetamol drops in people with Patent Ductus Arteriosus, run by Shaare Zedek Medical Center at 1 site in Israel.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 6 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Israel. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Composite outcome of death or severe morbidity chronic lung disease [CLD] (time frame: Day of life 3 until 40 weeks post-conception). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02819414, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jul 2016.

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