| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| Preterm labour |
| Prematurbörd |
|
| E.1.1.1 | Medical condition in easily understood language |
|
| E.1.1.2 | Therapeutic area | Diseases [C] - Female diseases of the urinary and reproductive systems and pregancy complications [C13] |
| MedDRA Classification |
| 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 |
In women at high risk of preterm labour, does prophylactic vaginal natural progesterone, 200mg daily from 22 – 34 weeks gestation, compared to placebo:
i.Improve obstetric outcome by lengthening pregnancy and thus reducing the incidence of preterm delivery (before 34 weeks gestation)?
ii.Improve neonatal outcome by reducing a composite of death and major morbidity?
iii.Lead to improved childhood cognitive and neurosensory outcomes at two years?
iv.Represent cost effective management for women at high risk of preterm delivery?
|
|
| E.2.2 | Secondary objectives of the trial |
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
| Inclusion criteria: High risk for PTB as indicated by: at least one of (i) history of previous PTB/ second trimester loss (ii) previous preterm premature rupture of the fetal membranes (iii) short cervical length (< 25mm) on ultrasound at 18 – 22 weeks gestation. All women will have gestation established by scan at ≤16 weeks. |
|
| E.4 | Principal exclusion criteria |
| Exclusion criteria: Known significant structural or chromosomal fetal anomaly; known sensitivity, contraindication or intolerance to progesterone (including peanut allergy); suspected or proven rupture of the fetal membranes at the time of recruitment; multiple pregnancy; prescription or ingestion of medications known to interact with progesterone (eg ketoconazole and ciclosporin). |
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
•Obstetric:Delivery before 34+0 completed weeks of gestation based on ultrasound.
•Neonatal: Composite outcome of death, brain injury or severe chronic lung disease [61].
•Early childhood: The Bayley III cognitive scale standardised score [62] at two years of chronological age
•Cost effectiveness: Cost per preterm birth, per case of death or serious neonatal morbidity and cost per unit difference in Bayley-III.
|
|
| E.6 and E.7 Scope of the trial |
| E.6 | Scope of the trial |
| E.6.1 | Diagnosis | No |
| E.6.2 | Prophylaxis | Yes |
| E.6.3 | Therapy | No |
| E.6.4 | Safety | Yes |
| E.6.5 | Efficacy | Yes |
| E.6.6 | Pharmacokinetic | No |
| 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 | No |
| E.8.1.6 | Cross over | No |
| E.8.1.7 | Other | No |
| E.8.2 | Comparator of controlled trial |
| E.8.2.1 | Other medicinal product(s) | No |
| E.8.2.2 | Placebo | Yes |
| E.8.2.3 | Other | No |
| 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 | 2 |
| E.8.5 | The trial involves multiple Member States | Yes |
| E.8.5.1 | Number of sites anticipated in the EEA | 67 |
| 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 | Yes |
| 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
|
| last visit of the last subject undergoing the trial |
|
| E.8.9 Initial estimate of the duration of the trial |
| E.8.9.1 | In the Member State concerned years | 4 |
| E.8.9.1 | In the Member State concerned months | 0 |
| E.8.9.1 | In the Member State concerned days | 0 |
| E.8.9.2 | In all countries concerned by the trial years | 5 |
| E.8.9.2 | In all countries concerned by the trial months | 0 |
| E.8.9.2 | In all countries concerned by the trial days | 0 |