Preterm Premature Rupture Of Membranes between 34 and 37 weeks: EXpectant management versus Induction of Labour 2

ISRCTN ISRCTN05689407
DOI https://doi.org/10.1186/ISRCTN05689407
Secondary identifying numbers N/A
Submission date
31/01/2010
Registration date
07/06/2010
Last edited
29/12/2020
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Pregnancy and Childbirth
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Ms Jantien van der Heyden
Scientific

De Run 4600
Veldhoven
5500 MB
Netherlands

Email j.vanderheyden@mmc.nl

Study information

Study designMulticentre randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Patient information sheet available in English/Dutch at http://www.studies-obsgyn.nl/ppromexil/docs/Pat%20informatie%20PPROMEXIL%20_%20engelse%20versie.doc Also available in French and Turkish on request.
Scientific titleThe effectiveness of immediate delivery after preterm prelabour rupture of membranes between 34 and 37 weeks compared to expectant management in a multicentre randomised controlled trial
Study acronymPPROMEXIL 2
Study objectivesInduction of labour in patients with preterm premature rupture of membranes (PPROM) between 34 and 37 weeks' gestation will reduce the incidence of neonatal sepsis. This advantage may outweigh the effects of prematurity (e.g. respiratory distress syndrome and hypoglycaemia)
Ethics approval(s)Ethics committee of the University Hospital Maastricht
Health condition(s) or problem(s) studiedPreterm prelabour rupture of membranes
InterventionParticipants will be randomised to induction of labour or expectant management.
If randomised for induction: same day or the day after. If randomised for expectant management: induction at 37 weeks' gestation.
Duration of treatment: Maximum 3 weeks. The follow-up will be done after 6 weeks, 6 months and 2 years.

The analysis will be done by intention to treat. Relative risks and 95% confidence intervals will be calculated for the relevant outcome measures. The analysis will be stratified for centre and parity. In case of equivalence between outcomes, the analysis will be repeated on a per protocol basis. Quality of life as well as pain scores will be analysed using repeated measures analysis of variance. Also a cost-effectiveness analysis will be done.
Intervention typeOther
Primary outcome measureNeonatal sepsis, measured immediately on discharge from hospital
Secondary outcome measures1. Respiratory distress syndrome (RDS)
2. Transient tachypnoea of the newborn
3. Asphyxia
4. Pneumothorax/pneumomediastinum
5. Late onset sepsis
6. Hypoglycaemia
7. Meconium aspiration syndrome
8. Necrotising enterocolitis (NEC)
9. Hyperbilirubinaemia
10. Intraventricular haemorrhage
11. Periventricular leucomalacia
12. Convulsions
13. Other neurological abnormalities and congenital abnormalities

Secondary maternal outcome measures:
1. Antepartum haemorrhage
2. Umbilical cord prolapse
3. Signs of chorioamnionitis
4. Maternal sepsis
5. Thrombo-embolic complications
6. Urinary tract infection treated with antibiotics
7. Signs of endometritis
8. Pneumonia
9. Anaphylactic shock
10. Haemolysis, Elevated Liver Enzymes, Low Platelets (HELLP) syndrome
11. Death
12. Incidence of instrumental deliveries
13. Maternal quality of life
14. Maternal intervention reference
15. Costs

Other outcomes:
Direct medical and non-medical costs, generated by maternal and neonatal resource utilisation during admission and post-discharge follow-up until 6 weeks after randomisation. The economic evaluation will integrate the primary clinical outcome and costs in a cost effectiveness analysis.

All outcomes will be measured immediately on discharge from hospital, and also 6 weeks and 6 months post-partum.
Overall study start date01/01/2010
Completion date31/12/2010

Eligibility

Participant type(s)Patient
Age groupAdult
SexFemale
Target number of participants200
Total final enrolment195
Key inclusion criteria1. Women presenting with preterm prelabour rupture of the foetal membranes between 34+0 and 37+0 weeks' gestation and have not delivered within 24 hours after rupture of the foetal membranes
3. Women presenting with preterm prelabour rupture of foetal membranes after 26+0 weeks gestation who have not delivered at 34+0 weeks of gestation
4. Single and multiple gestations
5. Women with child in breech presentation can also be included
Key exclusion criteria1. Monochorionic multiple pregnancies
2. Abnormal (non-reassuring) cardiotocogram (CTG)
3. Meconium stained amniotic fluid
4. Signs of intrauterine infection
5. Major foetal anomalies
6. Being in labour
7. Hemolytic anaemia, elevated liver enzymes and low platelet count (HELLP) syndrome
8. Severe pre-eclampsia
Date of first enrolment01/01/2010
Date of final enrolment31/12/2010

Locations

Countries of recruitment

  • Netherlands

Study participating centre

De Run 4600
Veldhoven
5500 MB
Netherlands

Sponsor information

Academic Medical Centre (AMC) (Netherlands)
Hospital/treatment centre

Meibergdreef 9
Amsterdam
1105 AZ
Netherlands

Phone +31 (0)20 5669111
Email info@studies-obsgyn.nl
ROR logo "ROR" https://ror.org/03t4gr691

Funders

Funder type

Government

The Netherlands Organisation for Health Research and Development (ZonMw) (Netherlands)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Other publications secondary analysis 01/09/2014 Yes No
Other publications prediction model development 01/05/2014 29/12/2020 Yes No
Results article results 01/10/2012 29/12/2020 Yes No

Editorial Notes

29/12/2020: The following changes have been made:
1. Publication references added.
2. The final enrolment number has been added from the reference.