E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
patent ductus arteriosus hemodynamically important |
dotto arterioso pervio emodinamicamente rilevante |
|
E.1.1.1 | Medical condition in easily understood language |
a neonate ductus arteriosus that lails to close soon after birth |
dotto arterioso nel neonato che non si chiude spontaneamente subito dopo la nascita |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 17.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10034190 |
E.1.2 | Term | PDA Repair patent ductus arteriosus |
E.1.2 | System Organ Class | 100000004865 |
|
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To compare the efficacy and safety of 2 therapeutic regimens for PDA treatment ( paracetamolo vs ibuprofen) in a population of preterm newborns of GA <31+6 weeks with respiratory distress syndrome (RDS) and HsPDA: |
Cnfrontare l’efficacia e la sicurezza del trattamento standard del PDA con ibuprofene vs trattamento sperimentale con paracetamolo per la chiusura farmacologica di un PDA emodinamicamente significativo (HsPDA) in neonati pretermine con distress respiratorio |
|
E.2.2 | Secondary objectives of the trial |
To evaluate the safety of the 2 therapeutic regimens of paracetamol or ibuprofen. |
Valutare la sicurezza dei 2 regimi terapeutici a confronto costituiti da paracetamolo e ibuprofene. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• inborn neonates
• preterm neonates ≤ 31+ 6 days weeks gestation
• < 72 hours of life
• newborns with HsPDA
• parental written informed consent for participation in the study must be obtained
|
• neonati INBORN (nati in sede)
• neonati pretermine < 31 +6 settimane gestazionali
• < 72 ore di vita
• neonati con HsPDA
• ottenimento del consenso informato scritto dei genitori per la partecipazione allo studio |
|
E.4 | Principal exclusion criteria |
• Serum creatinine concentration greater than 1,5 mg/dl (132 Mole/L)
• Urine output less than 1 ml/Kg/h with adeguate fluid intake (70-90 ml/kg/die)
• Severe IVH (> grade II according to Volpe classification)
• Clinical bleeding tendency (as revealed by hematuria, blood in the gastric aspirate or in the stools, blood in the endotracheal tube aspirate)
• Necrotizing enterocolitis or marked abdominal distention with gastric bile residuals
• Thrombocyte count of less than 50.000/mm3
• Proved Sepsis
• Severe coagulopathy or liver failure
• Evidence of severe birth asphyxia, that is an APGAR score below 5 at 5 minutes of age and/or umbilical arterial pH < 7.0
• Known genetic or chromosomal disorders
• Participation in another clinical trial of any placebo, drug, biological, or device conducted under the provisions of a protocol.
|
• evidenza di asfissia severa alla nascita, definita da un APGAR score minore di 4 a 5 minuti di vita e/o pH dell’arteria ombelicali < 7.0
• disordini genetici o cromosomici conosciuti
• concentrazione di creatinina nel siero maggiore di 1,5 mg/dl (132 µM/l)
• escrezione urinaria minore di 1 ml/Kg/h con adeguato introito di fluidi (70-90 ml/Kg/die)
• IVH severa (> grado II secondo la classificazione Volpe)
• tendenza al sanguinamento clinico (rilevato attraverso ematuria, sangue nell’aspirato gastrico o nelle feci, sangue nell’aspirato del tubo endotracheale)
• enterocolite necrotizzante o marcata distensione addominale con residui gastrici biliari
• conta delle piastrine minore di 50.000/mm3
• sepsi confermata
• coagulopatia severa o insufficienza epatica
• partecipazione in un altro trial clinico con placebo o farmaci, biologico, o dispositivo condotto sotto la disposizione di un protocollo.
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
The rate of ductal closure after the first and second course of pharmacological treatment. (PDA diagnosed by ECHO criteria) |
Percentuale della chiusura del PDA dopo il primo ciclo di tre dosi e dopo un ulteriore secondo ciclo “rescue”, valutati mediante Ecocardiografia. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
The percentage of patients with ductal closure obtained during the study period by echocardiographic evaluation performed after the first three doses, the second three doses, by one week from the end of pharmacological treatment and at discharge. The need of rescue therapy (third course), the rate of reopening and surgical legation will be also considered. |
Percentuale della chiusura del PDA dopo il primo ciclo di tre dosi e dopo un ulteriore secondo ciclo “rescue”, valutati mediante Ecocardiografia. |
|
E.5.2 | Secondary end point(s) |
• Rate of reduced urine output, increase of serum creatinine values and weight
• Rate of reduced in creatinine clearance in mL/min/1.73 m2
• Incidence of IVH/PVL or death within 28 days of life
• Rate of bleeding (pulmonary, renal and gastrointestinal)
• Rate of NEC (all stages according to the modified Bell’s criteria)
• Rate of isolated bowel perforation
• Rate of pulmonary hypertension
• Rate of need for mechanical ventilation at one week of age
• Rate of broncopulmonary dysplasia (BPD)
• Rate of proved sepsis
• Rate of retinopathy of prematurity (ROP)
• Time to start minimal enteral feeding
• Time to full enteral feeding (days)
• Time to regain birth weight (days)
• Survival without major morbidities (BPD, severe IVH, NEC, PVL, ROP, pneumothorax, any late infection).
• Rate of toxic plasma levels of drugs and metabolites.
Moreover, the evaluation of the drug’s safety will be achieved by monitoring and registering adverse events (AEs), serious adverse events, routine laboratory exams and measuring vital signs.
|
• incidenza di insufficienza renale definita attraverso riduzione dell’escrezione di urina, aumento del valore della creatinina sierica, anomale aumento di peso ed edema.
• incidenza di emorragie intraventricolari (IVH), leucomalacia periventricolare (PVL) o morte entro 28 giorni di vita (outcome composito)
• incidenza di tendenza al sanguinamento valutata attraverso emorragie significative polmonari, renali e gastriche.
• incidenza di enterocolite necrotizzante e perforazione intestinale isolata (senza segni di NEC)
• incidenza di ventilazione meccanica nei neonati ad una settimana di vita
• tolleranza della nutrizione enterale (età alla quale i neonati raggiungono la nutrizione enterale totale)
• incidenza di tossicità epatica
• incidenza di sopravvivenza senza comorbidità maggiori (BPD, IVH severa, NEC, PLV, ROP, pneumotorace, infezione tardiva)
• incidenza di livelli tossici nel sangue dei principi attivi/metaboliti.
|
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
• Incidence of IVH/PVL or death within 28 days of life7
• Rate of mechanically ventilated newborns at one week of age.
The other end-points, will be registered when they happen. |
-IVH e PVL o morte a 28 giorni di vita
- N° neonati ventilati a 7 giorni di vita
Gli altri end-point saranno registrati al tempo in cui accadono. |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
double-dummy |
double-dummy to ensure the double-blind |
|
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 7 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
"LVLS" |
Ultima visita dell'ultimo paziente |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 30 |
E.8.9.1 | In the Member State concerned days | |