The effect of rectal progesterone on labor, and the prevention of preterm delivery, as well as minimizing the maternal and prenatal complications due to Preterm Premature Rupture Of Membrane (PPROM)

ISRCTN ISRCTN65694106
DOI https://doi.org/10.1186/ISRCTN65694106
Secondary identifying numbers 30
Submission date
25/05/2014
Registration date
18/07/2014
Last edited
10/05/2021
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Pregnancy and Childbirth
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Preterm premature rupture of the membranes (PPROM) is a problem directly linked to prematurity that can cause severe newborn complications and even death. Research has shown that weekly injections of 17-alpha-hydroxyprogesterone (17P) or daily progesterone application in the vagina decreases the number of preterm deliveries, notably in those with a history of a prior preterm delivery and those with a shortened cervix discovered by ultrasound examination. Infection stimulates the production of pro-inflammatory cytokines that are commonly associated with preterm birth and PPROM. Studies have suggested that 17P can maintain pregnancy and prevent PPROM. Furthermore, no studies have yet been conducted to see the effect of vaginal or rectal progesterone on latency period (defined as the period from the onset of PROM until onset of labour). The safety of using vaginal progesterone in PPROM is questionable; thus, the vaginal route will be replaced by the rectal route. Our primary aim is to study the effect of rectal progesterone on the latency period of PPROM.

Who can participate?
Women aged 18-45 years old who are between 24 and 33 weeks pregnant, with a confirmed diagnosis of PPROM.

What does the study involve?
The patients will be randomly allocated to receive either rectal progesterone or a placebo (dummy) suppository on a daily basis. Daily rectal progesterone or placebo suppository continue until 35 weeks or delivery, whichever comes first. Patients, their families, research personnel, and physicians/nurses will not be aware of the study group assignment. Women will be given a 7-day course of antibiotics and will receive full courses of steroids for foetal lung maturation. After their stay in the labour and delivery area, patients will be transferred to the high-risk floor. All patients will have vaginal swab testing, routine foetal testing and frequent assessments for infection. All patients will stop therapy at 35 weeks. There will be no additional visits or costs due to the study itself.

What are the possible benefits and risks of participating?
The study drug has no side effects except for the minor possibility of an allergic reaction in rare cases. Refusing to participate in the study will not affect the patient’s medical care. Patients will have the right to withdraw from the study at any point.

Where is the study run from?
The study will be carried out at the following four centers in Jeddah, Saudi Arabia:

1. King Abdulaziz University Hospital (KAU Hospital)
2. Dr.Soliman Fakeeh Hospital
3. King Faisal specialist hospital and Research Center (KFSH&RC)
4. International Medical Center


When is study starting and how long is it expected to run for?
Recruitment starts in July 2014 and will continue over a period of 7 months.

Who is funding the study?
Institute of Scientific Research and Revival of Islamic Heritage, Umm Al-Qura University, Saudi Arabia.

Who is the main contact?
Dr Fadawh Tahir, Fadwaht@gmail.com
Prof. Muhammad Irfanullah Siddiqui, irfan7255@yahoo.com, irfan7255@gmail.com

Contact information

Dr Fadwah Tahir
Scientific

Jeddah- Al Nozlah
Jeddah
21478
Saudi Arabia

Study information

Study designMulti-centre triple-blinded randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typePrevention
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleThe effect of rectal progesterone on the latency period as well as maternal and prenatal outcome in PPROM between 24-33+6 Weeks
Study acronymPPROM
Study hypothesisIt is hypothesized that rectal progesterone can prevent preterm labor, which in turn reduces fetal mortality and morbidity. The null hypothesis is that there will be no difference between the placebo group and the rectal progesterone group.
Ethics approval(s)Ethics Committee of Faculty of Medicine, Umm Al-Qura University, 17/02/2014, ref: 14/BME/0030
ConditionPreterm premature rupture of membrane (PPROM)
InterventionRectal progesterone (Cyclogest) and placebo
Intervention typeOther
Primary outcome measureTo determine the effect of rectal progesterone on the Latency Period in PPROM. The outcomes will be measured using three forms: recruitment form, follow-up form, and research end form. These forms where designed by the authors using focused group discussion. These forms will be completed by the treating physicians. The recruitment and the research end forms will be completed only once, when the patient agrees to participate in the study and when the patient is discharged from our care, respectively. The follow-up form will be filled twice weekly.
Secondary outcome measuresTo find out the effect of rectal progesterone on maternal outcomes of:
1. Hospitalization
2. ICU admission
3. Chorioamnionitis
4. Post-partum haemorrhage
5. Post-partum pyrexia
6. Endometritis
7. Maternal death

Prenatal outcome of:
1. Birth weight
2. Apgar score
3. Neonatal morbidity
4. Neonatal intensive care unit (NICU) stay
5. Intrauterine fetal death (IUFD)
6. Neonatal death in PPROM
Overall study start date01/06/2013
Overall study end date01/03/2016

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
Upper age limit45 Years
SexFemale
Target number of participants216
Participant inclusion criteria1. 18-45 years old
2. Singleton live fetus
3. 24 to 33 weeks
4. Confirmed PPROM
Participant exclusion criteriaAll fetal & maternal conditions that could affect fetal and maternal outcomes

Maternal:
1. Maternal fever
2. Antepartum haemorrhage
3. Chorioamnionitis
4. Preterm labour (PTL)
5. Pre-existing diabetes
6. Preeclampsia
7. Cervical cerclage
8. Severe medical diseases
9. Allergy to progestin or placebo
10. Medical condition that might adversely interact with progesterone
11. Medical condition treated with systemic steroid
12. PPROM >48 hours prior presentation
13. Unsure gestational age

Fetal:
1. Fetal chromosomal abnormality
2. Fetal anomaly
3. Non reassuring surveillance (BPP < 4 / 10)
4. IUGR
Recruitment start date01/03/2016
Recruitment end date28/02/2017

Locations

Countries of recruitment

  • Saudi Arabia

Study participating centre

Jeddah- Al Nozlah
Jeddah
21478
Saudi Arabia

Sponsor information

Umm Al-Qura University
University/education

Institute of Scientific Research and Revival of Islamic Heritage
Makkah, third ring road
Makkah
715
Saudi Arabia

Website http://uqu.edu.sa/page/en/242
ROR logo "ROR" https://ror.org/01xjqrm90

Funders

Funder type

University/education

Institute of Scientific Research and Revival of Islamic Heritage, Umm Al-Qura University (Saudi Arabia)

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?
Protocol article 22/11/2015 10/05/2021 Yes No

Editorial Notes

10/05/2021: Publication reference added.
18/02/2016: The overall trial period has been updated from 01/07/2014 - 01/03/2015 to 01/06/2013 - 30/04/2017 and the recruitment period has been updated from 01/07/2014 - 01/03/2015 to 01/03/2016 - 28/02/2017.